Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tfl.gov.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 08:13:06 UTC · ↺ Refresh
MX Hostnames
- cluster-e.mailcontrol.com
- cluster-b.mailcontrol.com
- cluster-h.mailcontrol.com
- cluster-j.mailcontrol.com
- cluster-g.mailcontrol.com
- cluster-d.mailcontrol.com
MX Priorities
- cluster-h.mailcontrol.com: 5
- cluster-j.mailcontrol.com: 5
- cluster-b.mailcontrol.com: 5
- cluster-d.mailcontrol.com: 5
- cluster-e.mailcontrol.com: 5
- cluster-g.mailcontrol.com: 5
A / AAAA Records
- 104.16.98.104 (no PTR)
- 104.16.97.104 (no PTR)
Mail Server IPs
- 208.87.234.190 ↩ cluster-h.mailcontrol.com
- 85.115.54.190 ↩ cluster-j.mailcontrol.com
- 85.115.56.190 ↩ cluster-b.mailcontrol.com
- 85.115.60.190 ↩ cluster-d.mailcontrol.com
- 85.115.58.190 ↩ cluster-e.mailcontrol.com
SOA Record
Raw SOA
venus.ns.cloudflare.com dns.cloudflare.com 2400451413 10000 2400 604800 1800
Primary NS (mname)
venus.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400451413
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vin.ns.cloudflare.com
venus.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=spf.tfl.gov.uk
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!30m,mailto:[email protected]; ruf=mailto:[email protected]!30m; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!30m,mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- adobe-idp-site-verification=dabcc8ed-211c-4807-aac5-9a4742d4b911
- apple-domain-verification=RoWZjgHcLwd4OUHy
- d365mktkey=lqSuKaARYbIszs2xvQz2BxCysx9PfhZbLvEmp3UxOM8x
- facebook-domain-verification=brkqwehm0zli4u1xzp4zrgp8hqj56t
- google-site-verification=Kh2iiFd30E9OxJNYnmhB2WYG2BBd_lYCPZ2LqYgggWk
- msfpkey=61c2ctreyh277pttfin6d9v3b
- SPFv=spf1 redirect=spf.tfl.gov.uk
- BAa2KTEVZM06hvkdSNP5lLhmkXGDJYmWCuYIjzrxpGuFyy7+SMq91/BXZ8Kd6o7o3Y3G/hDWhuQENPX05S6YQQ==
- MS=ms25599298
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 tfl.gov.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits