Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nationalrail.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 08:30:56 UTC · ↺ Refresh
MX Hostnames
- nationalrail-co-uk.mail.protection.outlook.com
MX Priorities
- nationalrail-co-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 75.2.32.6 ↩ a3d9abccb9599b5c9.awsglobalaccelerator.com
- 99.83.188.216 ↩ a3d9abccb9599b5c9.awsglobalaccelerator.com
Mail Server IPs
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.netnames.net hostmaster.cscdns.net 2018073373 10800 1800 3600000 300
Primary NS (mname)
ns1.netnames.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018073373
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
ns6.netnames.net
ns7.netnames.net
ns8.netnames.net
ns1.netnames.net
ns2.netnames.net
ns5.netnames.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:spf.protection.outlook.com include:spf.mtaroutes.com include:sendgrid.net include:_spf.salesforce.com include:email-messaging.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
18 records- MS=ms92799521
- 1x04lsjjk3291q2ts2mrgw19c2f134c4
- 79kvb123n113s07pv36bmhxj9hsq7wk8
- 8nm7f7sl7zh78jcc3yp6vt4wqfynvypj
- 8p03bv7km7bjyf8pdvxbd9msk247qrwl
- _1e2289n9xcuw72sxgk6fxxq7cad0lnq
- _cq4h6agff4do8bbfyfd70x7mfu51gl5
- g4ctdlgzb8cxjzxpjqz461jvn9lmygnq
- hcxrpnn2y44nlp7fv0c440vcpbtslzk2
- q73nqccfml1hr8wy463nht1gsn808l89
- ca3-beb2f8614f00478f8cf2e7dfe6b55db4
- amazonses:OmIK0A1KUaIjc7r19GYEuMeBGOCBjdqRvihz9XfdlCI=
- facebook-domain-verification=oy98ldbs2a8gmjh8evrq1prpy9intc
- facebook-domain-verification=plyn8w4a7065zimn0jdyitp0meurld
- google-site-verification=H35NS1p0XVhse4xQcRmr6jDjsVEuKUcTXoyJ9vQig2A
- google-site-verification=jIX4DFdYzmldhhWNTZg-hlUcuMW6YuiTP1INOY_UdWk
- google-site-verification=zDK7rBhq9BRhafZbIJDdTnBzw0r820t2peQ9fH3OdDU
- SPFv=spf1 mx a include:spf.protection.outlook.com include:spf.mtaroutes.com include:sendgrid.net include:_spf.salesforce.com include:email-messaging.com ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for nationalrail.co.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits