Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
triad.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 06:45:08 UTC · ↺ Refresh
MX Hostnames
- triad-co-uk.mail.protection.outlook.com
- mx1.triad.co.uk
- mail.triad.co.uk
MX Priorities
- mx1.triad.co.uk: 10
- triad-co-uk.mail.protection.outlook.com: 20
- mail.triad.co.uk: 5
A / AAAA Records
- 85.92.73.110
Mail Server IPs
- 172.166.159.80 ↩ mx1.triad.co.uk
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 20.90.72.168 ↩ seg.triad.co.uk
SOA Record
Raw SOA
ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-04.azure-dns.info
ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf1.triad.co.uk include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- atlassian-sending-domain-verification=89cce8c9-fc66-4d74-b64d-01bedf6ea3a0
- atlassian-71ec2d.dkim.atlassian.net.
- hwhq5jrtwp3tq4cj5kz4qs61jfmxj7xk
- figma-domain-verification=76074b4156a5090d0e18419c21fa7d891c9a9b1d54630a7c37457c1e0f1492ee-1768823009
- SPFv=spf1 include:spf1.triad.co.uk include:spf.protection.outlook.com ~all
- atlassian-domain-verification=MHF1ubsOr87cyGtHMbZ7FfR4HpC0CbQKt97bHi1e7AzhzLprxRbLVaFJZhMLaD/m
- MS=ms71041475
- google-site-verification=WKa_MJrI6NLLi3cmvixQmbETEk7EH57bR5Wpnw-Ov0I
- gVPMZgBEzWM6kFc28UjxJEIvsas7cUThIjKPptxr5DpQnqkGEBCY3Bz/V95o8Vf9U7OHgyDhPoMB21ICCvtbjA==
- apple-domain-verification=EFNGCPzDgB1PvSum
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 triad.co.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits