Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tui.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 14:40:30 UTC · ↺ Refresh
MX Hostnames
- tui-co-uk.mail.protection.outlook.com
MX Priorities
- tui-co-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 23.196.3.141 ↩ a23-196-3-141.deploy.static.akamaitechnologies.com
- 23.196.3.159 ↩ a23-196-3-159.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:16::17c4:327
- 2600:141b:1c00:16::17c4:318
Mail Server IPs
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
udns1.cscdns.net premiumdns.support.neustar 2019103462 28800 7200 604800 14400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
premiumdns@support.neustar
Serial
2019103462
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
udns2.cscdns.uk
udns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.qemailserver.com mx:mail.tuigroup.com exists:%{i}.spf.itglondon.co.uk include:spf.protection.outlook.com include:amazonses.com ip4:62.48.75.199 ip4:129.41.167.85 ip4:129.41.167.86 ip4:129.41.76.136 ip4:129.41.76.137 ip4:129.41.76.146 ip4:129.41.76.205 ip4:129.41.76.206 ip4:129.41.76.207 ip4:129.41.76.218 include:spf.mailjet.com include:_spf-dc12.sapsf.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
26 records- teamviewer-sso-verification=d0e7909907964050a1bd4b7067a925d9
- google-gws-recovery-domain-verification=48130770
- google-site-verification=FNup-C5iiH_LD88iFKUuH8ZODeTTN_OVidARquwK2P8
- google-site-verification=xO_2StpKs6TjtV2JLzjvPKDZeqIV94cUVfH1kHJC5dE
- _mfla0nt9bmqj7clg0iy4mfhcu9cugwk
- google-gws-recovery-domain-verification=53570873
- docusign=d63ceee1-643e-4320-a9f1-9d01a4784bf6
- apple-domain-verification=R6SlvNuv09seBJED
- facebook-domain-verification=vd69ve2r9egjm73bcnthh957d5hijd
- MS=ms94998836
- atlassian-domain-verification=BEWaryJcTKKKN4y5DTRjGgVTy12n8Sb5CWSNUMjyZ1aut8P4dkknLfvTyLPPxsUB
- miro-verification=19616033581ca8585181da321ac5356c3758cec8
- prowly-verification=ff153458a78e6ea858213b7f026ac94f9b7c95692fcbb8f4749e2af2175132af
- SPFv=spf1 mx include:_spf.qemailserver.com mx:mail.tuigroup.com exists:%{i}.spf.itglondon.co.uk include:spf.protection.outlook.com include:amazonses.com ip4:62.48.75.199 ip4:129.41.167.85 ip4:129.41.167.86 ip4:129.41.76.136 ip4:129.41.76.137 ip4:129.41.76.146 ip4:129.41.76.205 ip4:129.41.76.206 ip4:129.41.76.207 ip4:129.41.76.218 include:spf.mailjet.com include:_spf-dc12.sapsf.com -all
- Validity-DomainVerification=KKM8L&UXeadls994H0M31oMRDQL5=
- mgy93r40py96w65l8zkcvgxvz3mtpn2f
- hjv2n9dtpsw6z3jl3whmcg8b64klzqjs
- mjxdy37tt9TUv7UHhF5Q5nS3j6PzTwNozzQUxLfoyOBhlOXWzGG3oCzHcuvgm36ebYQ+jKOMzRGMrdhohnTGPg==
- atlassian-domain-verification=R0oe1j5MVuzOqdKW4yS4wJmPYVBXwvWD38S4aubDDMd1ajs310cWJWYxGdEDvkUt
- airtable-verification=8d1e3b312949eac94497888ffe7aa2bc
- google-gws-recovery-domain-verification=52161197
- MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC29xVAOSbOiuj0htmFukRPv3N5ZkCpGYHDL9AMbYrVUYvg+aK38l8HUjQTptl3EBnmX4/2MZ8kbr2GL8AXqnQLXKxpVx/YGdgmR9gclfkaq3xNInjrUEpAJE4jdB1RXKSbJvVs/rJzp2ITMWJpro3+OaIMs0dmw4nk6fVKTN5vkwIDAQAB
- s4GZEMPgCVHDhet7jYWe
- _n76bzvfu3qhs1yfdjgvdmlyblofdh56
- amazonses:U/qUc2WkuuiXWsZRbDi+l9Xk5dAKOfnyybIc619B50Y=
- anthropic-domain-verification-v0s2w6=gTJhgLWEfy3a8HXiG53kAEcYZ
Full email verification for tui.co.uk
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