Domain Intelligence
Last Updated:
Nwtel.ca
Safe to Send
Nwtel.ca is operated by Northwestel. The domain runs 1 mail exchange and SMTP is responsive, with all three authentication standards in force.
Safe to Send
RISK
10
/100
Low
Verify Mailbox
Verify @nwtel.ca emails
Live SMTP handshake against nwtel.ca mail servers. No email is sent. 10 free per day, no signup.
Trusted by 400,000+ senders
4.9/5
From 8,500+ verified reviews
Plugged the realtime API into our signup form on a Saturday afternoon. Caught 14 disposable domains in the first hour. Setup was honestly easier than the docs implied. Marcus Tanaka · Co-founder, B2B SaaS
SOC 2 Type II
GDPR
CCPA
99.7% Accuracy
Disposable
No
Persistent addresses, not throwaway
SMTP Live
Yes
Mail server responds to SMTP handshake
MX Records
1
Mail exchangers
Mail Exchange (MX) Records for nwtel.ca Mail Exchange records. They tell other mail servers which hosts are responsible for receiving email at this domain, in priority order. Lower priority numbers are tried first.
#10
nwtel-ca.mail.protection.outlook.com 52.101.192.0
Reachable
SMTP Handshake
Simple Mail Transfer Protocol. We open a live SMTP connection to the primary MX and read the greeting banner. A response confirms the mail server is alive and accepting connections.
Responsive
BANNER220 YT2PEPF000001CA.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Wed, 13 May 2026 14:10:53 +0000 [08DEAF7F40CE2A8A]
Primary mail server accepted SMTP connection and returned a banner during the live audit.
nwtel.ca Email Authentication SPF · DKIM · DMARC
SPF
Sender Policy Framework. A DNS record listing which servers are allowed to send mail for this domain. Receivers reject or flag mail from unauthorized servers.
Pass
TXTv=spf1 include:spf.protection.outlook.com ip4:199.85.224.161 ip4:72.142.80.83 ip4:199.85.228.100 ip4:155.56.221.13 ip4:195.245.231.141 ip4:206.152.14.54 ip4:195.245.231.143 ip4:147.160.167.0/26 ip4:23.21.109.197 ip4:23.21.109.212 include:_spf.ultipro.com include:_spf.salesforce.com include:mailgun.org include:spf-esa.bell.ca ~all
Authorized senders are defined and pass SPF policy.
DKIM
DomainKeys Identified Mail. The sending server cryptographically signs outbound mail with a private key, and receivers verify the signature using a public key in DNS.
Pass
SELECTORDetected via standard selectors
A DKIM signature was detected. Outbound mail from this domain can be cryptographically verified.
DMARC
Domain-based Message Authentication, Reporting & Conformance. Tells receivers what to do when SPF or DKIM checks fail: none, quarantine, or reject.
Reject
TXTv=DMARC1; p=reject; fo=1; ruf=mailto:mailreports@nwtel.ca; rua=mailto:mailreports@nwtel.ca;
Strict policy. Receivers are instructed to reject any mail that fails SPF or DKIM. The strongest available setting.
nwtel.ca Domain Registration WHOIS · Nameservers · Registrar
RegistrarDomainPeople, Inc.
IANA IDnot applicable
RegisteredSeptember 19, 2000
Last UpdatedFebruary 3, 2026
ExpiresFebruary 19, 2027
Age25 years
TLD.ca
Authoritative Nameservers (2)
- squanga.northwestel.net
- trout.northwestel.net
Registrant
Northwestel Inc.
Northwestel Inc.
webhost@nwtel.ca·Whitehorse, YK, CANADA·18679203659
Technical Contact
Postmaster Webhosting
Northwestel Inc.
webhost@nwtel.ca·Whitehorse, YK, CANADA·18679203659
About this Domain
About nwtel.ca
nwtel.ca is an alternate domain for Northwestel, the Canadian telecommunications company serving northern Canada. Like northwestel.ca, this domain is associated with Northwestel services. Email accounts on nwtel.ca serve Northwestel broadband subscribers in Yukon, Northwest Territories, Nunavut, and northern British Columbia.
nwtel.ca supports SPF records for sender authentication through Northwestel/Bell Canada infrastructure. DKIM and DMARC configurations follow standard Canadian ISP practices.
The nwtel.ca mail servers validate recipients during SMTP sessions and apply anti-spam filtering consistent with Northwestel standards.
For delivery to nwtel.ca, authenticate with SPF and DKIM, maintain clean lists, and comply with CASL for commercial email.
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Common Questions About nwtel.ca
Is nwtel.ca a disposable or temporary email provider?
No. nwtel.ca is not a disposable email provider. It is classified as ISP Email Provider operated by Northwestel and addresses on nwtel.ca are persistent rather than throwaway. Mail sent to a valid nwtel.ca mailbox reaches a real recipient.
How do I verify if a nwtel.ca email address is valid?
The fastest way to verify a nwtel.ca email address is to use our free email checker. Enter any @nwtel.ca mailbox at the top of this page and our system performs a real-time SMTP handshake against nwtel.ca's mail servers, confirming whether the mailbox exists, is reachable, and is safe to send to. No email is ever delivered during the check.
Can I check if a nwtel.ca email exists without sending a message?
Yes. Our real-time email verification API connects directly to nwtel.ca's mail server, opens an SMTP session, and queries the mailbox using the RCPT TO command without ever transmitting an actual email. The server's response confirms whether the nwtel.ca mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for nwtel.ca?
nwtel.ca currently publishes 1 mail exchange (MX) record. The primary MX is nwtel-ca.mail.protection.outlook.com, which is the first server contacted when other mail systems try to deliver email to a nwtel.ca address. The full list with priorities and IP addresses is in the MX Records panel above. MX records tell sending servers where to route email for nwtel.ca.
Does nwtel.ca use SPF, DKIM, and DMARC email authentication?
nwtel.ca enforces all three email authentication standards: SPF, DKIM, and DMARC (policy: reject). This is the gold-standard configuration. It means receivers can verify that mail claiming to come from @nwtel.ca is genuine, and nwtel.ca's DMARC policy of 'reject' instructs receivers how to handle messages that fail those checks.
Why do emails to nwtel.ca bounce or get blocked?
Bounces from nwtel.ca usually fall into three buckets: the mailbox doesn't exist (5xx user unknown), the inbox is full, or your sending domain isn't authenticated to nwtel.ca's satisfaction. The fastest fix is to run each address through a free email verifier before you send, and to make sure your own SPF, DKIM, and DMARC are configured correctly so nwtel.ca's receivers trust you.
How can I verify a large list of nwtel.ca email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of nwtel.ca addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, nwtel.ca catch-all detection, role-account detection, and disposable-domain matching. Results typically come back within minutes and previously-failed addresses on your blacklist are reprocessed for free. For continuous high-volume needs, see our unlimited email verification API.
Is it safe to accept signups from nwtel.ca email addresses?
Yes, with normal hygiene. nwtel.ca is a legitimate email service and signups from @nwtel.ca behave like any other real user. Pipe each address through a real-time email verifier API at the moment of signup to catch typos and dead mailboxes, but there is no need to block nwtel.ca by default.
What email format does nwtel.ca use for usernames?
Most nwtel.ca mailboxes follow common patterns like first.last@nwtel.ca, firstinitiallast@nwtel.ca, or first@nwtel.ca, but the actual local-part rules depend on Northwestel. The only reliable way to confirm whether a specific @nwtel.ca address exists is to run it through a free email verification tool. Guessing patterns will produce a high bounce rate and damage your sender reputation.
How is the nwtel.ca risk score calculated?
The 0-to-100 risk score for nwtel.ca combines disposable-domain classification, mail-server reachability, MX record presence and depth, SPF / DKIM / DMARC enforcement, DMARC policy strength, SMTP banner response, and domain age. Lower scores mean safer to send to. Disposable domains are pinned at the high end of the scale. The nwtel.ca score is recomputed on every audit so it always reflects the live state of the domain.
Is nwtel.ca a valid email domain?
Yes, nwtel.ca is a valid email domain associated with Northwestel, serving northern Canadian communities. It is an alternate domain alongside northwestel.ca.
Is nwtel.ca a disposable or temporary email service?
No, nwtel.ca is not a disposable or temporary email service. It is a permanent ISP email domain provided by Northwestel to its subscribers in northern Canada.
What mail servers does nwtel.ca use?
nwtel.ca uses mail servers managed by Northwestel/Bell Canada infrastructure. The MX records direct inbound email to their gateways for filtering and delivery.
Can I send marketing emails to nwtel.ca addresses?
You can send marketing emails to nwtel.ca addresses with valid express consent under CASL. Authenticate with SPF and DKIM, and provide clear unsubscribe mechanisms.
How do I verify a nwtel.ca email address?
You can verify a nwtel.ca email address using an email verification service that checks MX records and performs SMTP-level validation to confirm the mailbox is active.