Domain Intelligence
Last Updated:
Simonandschuster.com
Safe to Send
Simonandschuster.com is operated by Simon & Schuster. The domain runs 2 mail exchanges and SMTP is responsive, with 2 of 3 authentication standards in place.
Safe to Send
RISK
27
/100
Low
Verify Mailbox
Verify @simonandschuster.com emails
Live SMTP handshake against simonandschuster.com mail servers. No email is sent. 10 free per day, no signup.
Trusted by 400,000+ senders
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From 8,500+ verified reviews
Catch-all detection alone has paid for the subscription. We were hemorrhaging credits at our previous verifier on catch-all domains that accepted the call but never bounced. Saved roughly $400 per month overnight. Brett Anderson · RevOps Manager
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
2
Mail exchangers
Mail Exchange (MX) Records for simonandschuster.com 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
mxb-0091c601.gslb.pphosted.com 67.231.157.154
Reachable
#10
mxa-0091c601.gslb.pphosted.com 67.231.144.222
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 mx0b-0091c601.pphosted.com ESMTP mfa-m0385291
Primary mail server accepted SMTP connection and returned a banner during the live audit.
simonandschuster.com 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 ip4:192.238.127.32/30 ip4:204.8.104.37 ip4:204.8.106.38 ip4:204.8.106.36 ip4:204.8.105.35 include:spf.extole.io include:spf-00262c01.pphosted.com include:spf.protection.outlook.com include:amazonses.com include:spf.power365.binarytree.com include:shops.shopify.com a:production.us.sands.demandware.net include:spf-0091c601.pphosted.com include:356a8b.workshop-spf.net ~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.
Missing
No DKIM signature detected on common selectors for simonandschuster.com.
No DKIM signature was detected. Receivers cannot verify the integrity of outbound mail.
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; fo=1; rua=mailto:dmarc_rua@simonandschuster.com; ruf=mailto:dmarc_ruf@simonandschuster.com
Monitoring only. Receivers take no action when SPF or DKIM fails.
simonandschuster.com Domain Registration WHOIS · Nameservers · Registrar
RegistrarMarkMonitor, Inc.
IANA ID292
RegisteredMay 28, 1996
Last UpdatedApril 25, 2025
ExpiresMay 26, 2026
Age29 years
TLD.com
Authoritative Nameservers (4)
- dns2.p09.nsone.net
- dns1.p09.nsone.net
- dns4.p09.nsone.net
- dns3.p09.nsone.net
Registrant
Simon & Schuster, LLC
UNITED STATES
Technical Contact
Hidden by registrar privacy service
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Common Questions About simonandschuster.com
Is simonandschuster.com a disposable or temporary email provider?
No. simonandschuster.com is not a disposable email provider. It is classified as Corporate Email operated by Simon & Schuster and addresses on simonandschuster.com are persistent rather than throwaway. Mail sent to a valid simonandschuster.com mailbox reaches a real recipient.
How do I verify if a simonandschuster.com email address is valid?
The fastest way to verify a simonandschuster.com email address is to use our free email checker. Enter any @simonandschuster.com mailbox at the top of this page and our system performs a real-time SMTP handshake against simonandschuster.com'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 simonandschuster.com email exists without sending a message?
Yes. Our real-time email verification API connects directly to simonandschuster.com'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 simonandschuster.com mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for simonandschuster.com?
simonandschuster.com currently publishes 2 mail exchange (MX) records. The primary MX is mxb-0091c601.gslb.pphosted.com, which is the first server contacted when other mail systems try to deliver email to a simonandschuster.com 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 simonandschuster.com.
Does simonandschuster.com use SPF, DKIM, and DMARC email authentication?
simonandschuster.com has 2 of the 3 standard email authentication records in place: SPF, and DMARC (policy: none). Adding the missing layer(s) would tighten anti-spoofing protection and improve deliverability for legitimate simonandschuster.com mail.
Why do emails to simonandschuster.com bounce or get blocked?
Bounces from simonandschuster.com 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 simonandschuster.com'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 simonandschuster.com's receivers trust you.
How can I verify a large list of simonandschuster.com email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of simonandschuster.com addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, simonandschuster.com 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 simonandschuster.com email addresses?
Yes, with normal hygiene. simonandschuster.com is a legitimate email service and signups from @simonandschuster.com 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 simonandschuster.com by default.
What email format does simonandschuster.com use for usernames?
Most simonandschuster.com mailboxes follow common patterns like first.last@simonandschuster.com, firstinitiallast@simonandschuster.com, or first@simonandschuster.com, but the actual local-part rules depend on Simon & Schuster. The only reliable way to confirm whether a specific @simonandschuster.com 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 simonandschuster.com risk score calculated?
The 0-to-100 risk score for simonandschuster.com 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 simonandschuster.com score is recomputed on every audit so it always reflects the live state of the domain.
Is simonandschuster.com a valid corporate email domain?
Yes, simonandschuster.com is the official corporate email domain for Simon & Schuster. It is used for internal business communications and is not available for public registration.
Is simonandschuster.com a disposable or temporary email provider?
No, simonandschuster.com is a corporate email domain belonging to Simon & Schuster, used exclusively by employees and authorized personnel.
What mail server does simonandschuster.com use?
simonandschuster.com uses enterprise-grade mail infrastructure. Check the MX records section above for specific mail server details.
Can I send marketing emails to simonandschuster.com addresses?
B2B marketing to simonandschuster.com requires proper consent. Corporate domains may use catch-all configurations, so verify individual addresses before sending.
How do I verify an email address at simonandschuster.com?
Corporate domains like simonandschuster.com may use catch-all configurations. Use BulkEmailChecker's advanced verification to detect catch-all behavior.