Domain Intelligence
Last Updated:
Zeelandnet.nl
Safe to Send
Zeelandnet.nl is operated by ZeelandNet. The domain runs 4 mail exchanges and SMTP is responsive, with all three authentication standards in force.
Safe to Send
RISK
10
/100
Low
Verify Mailbox
Verify @zeelandnet.nl emails
Live SMTP handshake against zeelandnet.nl 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
Switched after a billing dispute with NeverBounce. Same SMTP results on a 5k test sample. The MX, SPF, DKIM lookup tools are a hidden value-add for debugging client deliverability complaints. James Wexler · Growth Engineer
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
4
Mail exchangers
Mail Exchange (MX) Records for zeelandnet.nl 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
mx1.zeelandnet.nl 217.102.255.220
Reachable
#20
mx2.zeelandnet.nl 217.102.255.228
Reachable
#30
mx3.zeelandnet.nl 217.102.255.238
Reachable
#40
mx4.zeelandnet.nl 217.102.255.229
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 spamfilter07.delta.nl ESMTP Exim 20260505.1053 Wed, 13 May 2026 18:11:05 +0200
Primary mail server accepted SMTP connection and returned a banner during the live audit.
zeelandnet.nl 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.dfn.nl include:_spf.megamail.nl -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.
None
TXTv=DMARC1; p=none
Monitoring only. Receivers take no action when SPF or DKIM fails.
zeelandnet.nl Domain Registration WHOIS · Nameservers · Registrar
RegistrarDELTA Fiber Nederland B.V.
IANA ID2333
RegisteredMarch 27, 1995
Last UpdatedDecember 2, 2025
Age31 years
TLD.nl
Authoritative Nameservers (2)
- ns1.dfn.nl
- ns2.dfn.nl
About this Domain
About zeelandnet.nl
zeelandnet.nl is the email domain for ZeelandNet, a Dutch internet service provider serving the Zeeland province in the Netherlands. ZeelandNet, now part of the DELTA Fiber group, provides broadband internet and email services to subscribers in the Zeeland region.
zeelandnet.nl supports SPF records for sender authentication. DKIM and DMARC configurations follow standard Dutch ISP practices.
The zeelandnet.nl mail servers validate recipients during SMTP sessions and apply standard anti-spam filtering.
For delivery to zeelandnet.nl, authenticate with SPF and DKIM, maintain clean lists, and comply with Dutch telecommunications law and GDPR.
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Common Questions About zeelandnet.nl
Is zeelandnet.nl a disposable or temporary email provider?
No. zeelandnet.nl is not a disposable email provider. It is classified as ISP Email Provider operated by ZeelandNet and addresses on zeelandnet.nl are persistent rather than throwaway. Mail sent to a valid zeelandnet.nl mailbox reaches a real recipient.
How do I verify if a zeelandnet.nl email address is valid?
The fastest way to verify a zeelandnet.nl email address is to use our free email checker. Enter any @zeelandnet.nl mailbox at the top of this page and our system performs a real-time SMTP handshake against zeelandnet.nl'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 zeelandnet.nl email exists without sending a message?
Yes. Our real-time email verification API connects directly to zeelandnet.nl'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 zeelandnet.nl mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for zeelandnet.nl?
zeelandnet.nl currently publishes 4 mail exchange (MX) records. The primary MX is mx1.zeelandnet.nl, which is the first server contacted when other mail systems try to deliver email to a zeelandnet.nl 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 zeelandnet.nl.
Does zeelandnet.nl use SPF, DKIM, and DMARC email authentication?
zeelandnet.nl enforces all three email authentication standards: SPF, DKIM, and DMARC (policy: none). This is the gold-standard configuration. It means receivers can verify that mail claiming to come from @zeelandnet.nl is genuine, and zeelandnet.nl's DMARC policy of 'none' instructs receivers how to handle messages that fail those checks.
Why do emails to zeelandnet.nl bounce or get blocked?
Bounces from zeelandnet.nl 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 zeelandnet.nl'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 zeelandnet.nl's receivers trust you.
How can I verify a large list of zeelandnet.nl email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of zeelandnet.nl addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, zeelandnet.nl 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 zeelandnet.nl email addresses?
Yes, with normal hygiene. zeelandnet.nl is a legitimate email service and signups from @zeelandnet.nl 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 zeelandnet.nl by default.
What email format does zeelandnet.nl use for usernames?
Most zeelandnet.nl mailboxes follow common patterns like first.last@zeelandnet.nl, firstinitiallast@zeelandnet.nl, or first@zeelandnet.nl, but the actual local-part rules depend on ZeelandNet. The only reliable way to confirm whether a specific @zeelandnet.nl 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 zeelandnet.nl risk score calculated?
The 0-to-100 risk score for zeelandnet.nl 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 zeelandnet.nl score is recomputed on every audit so it always reflects the live state of the domain.
Is zeelandnet.nl a valid email domain?
Yes, zeelandnet.nl is a valid email domain operated by ZeelandNet (DELTA Fiber group), a Dutch ISP serving the Zeeland province in the Netherlands.
Is zeelandnet.nl a disposable or temporary email service?
No, zeelandnet.nl is not a disposable or temporary email service. It is a permanent ISP email domain provided by ZeelandNet to its broadband subscribers in Zeeland.
What mail servers does zeelandnet.nl use?
zeelandnet.nl uses mail servers managed by ZeelandNet/DELTA Fiber infrastructure. The MX records direct inbound email to their gateways for filtering and delivery.
Can I send marketing emails to zeelandnet.nl addresses?
You can send marketing emails to zeelandnet.nl addresses with valid opt-in consent. Authenticate with SPF and DKIM, comply with Dutch telecom law and GDPR, and honor unsubscribe requests.
How do I verify a zeelandnet.nl email address?
You can verify a zeelandnet.nl email address using an email verification tool that checks MX records and performs SMTP-level validation to confirm the mailbox is active.