Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
howden.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 04:35:40 UTC · ↺ Refresh
MX Hostnames
- mx2.hc6520-90.iphmx.com
- mx1.hc6520-90.iphmx.com
MX Priorities
- mx2.hc6520-90.iphmx.com: 0
- mx1.hc6520-90.iphmx.com: 0
A / AAAA Records
- 52.167.82.160 (no PTR)
- 2620:1ec:46::40 (no PTR)
- 2620:1ec:bdf::40 (no PTR)
Mail Server IPs
- 68.232.140.64 ↩ esa.hc6520-90.iphmx.com
- 68.232.149.46 ↩ esa.hc6520-90.iphmx.com
SOA Record
Raw SOA
udns1.cscdns.net hostmaster.cscdns.net 2018073457 86400 86400 86400 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018073457
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
86400s
Nameservers (NS)
udns2.cscdns.uk
udns1.cscdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
19 records- xqtg3d2gnbmqf380vl2txvk99w1ptrly
- google-site-verification=46PBDjdUzs4SEZl901QpLSShIgyMGHNAQwpNhSkvxZs
- howden.azurewebsites.net
- dpmj44ms6srtjx211lsn4l77kq79czt6
- pt8s15gmv24usk4op72953ijb7
- pwmmy3dt2gt0wg8hg9xk6hycr5kkycmm
- sending_domain77772=bdab8c286a6c9f99241558f4ac18e4cfa2cca662a1aa665b5ce15b2bbc718ff8
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- MS=ms97317295
- apple-domain-verification=ZLiyKlE3pHRlAvzL
- cisco-ci-domain-verification=2d74a6ab18053f7cf41e5c10defcc0f45a3295dca94fb6dd0bd0f362a0201bd5
- 64h152gxz1p5wcys7g2wv0w90bcb9v6k
- +VsIb2eC3ekX/m2Y367oNhU9Jn+wzoaR/vDeSVIKZbW8gGdki+kNTkQxj2UXlU6xPKR+8CDGA2k36hoo7QAYiQ==
- atlassian-domain-verification=hqbrmzOIlDmfFcdVm8M7c0KUI7SKsThZqOl5EppS1xp36IZl0IOi15dWJ4EHAXji
- have-i-been-pwned-verification=dweb_1mt93hhqnjbea85ac70d6r3e
- smartsheet-site-validation=eUknowczVdE2lBD30b9v9MEeG7HgCTTA
- negU0y+jDeMTTtyimFHOoItNIA1H+GvRNYd9Js2Cho295CjAZ0LFhcsnXqCJkezqysZjlIEgWLqwHyYU9ggvDg==
- 2bdshrsnk963sdcavo581bj1t
- t5h3n1jkq250tf0s30ggxn2mtcjwrg4v
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 howden.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits