Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tui.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 23:33:26 UTC · ↺ Refresh
MX Hostnames
- tui-com.mail.protection.outlook.com
MX Priorities
- tui-com.mail.protection.outlook.com: 0
A / AAAA Records
- 82.98.126.8 ↩ www.tui.com
- 2a02:2e0:cd4d::8 ↩ www.tui.com
Mail Server IPs
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
a11-67.akam.net tech.brandshelter.com 2026031600 10800 3600 604800 300
Primary NS (mname)
a11-67.akam.net
Admin Email (rname)
tech@brandshelter.com
Serial
2026031600
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns01.brandshelter.com
ns02.brandshelter.net
a22-66.akam.net
a20-65.akam.net
ns1-174.akam.net
a12-64.akam.net
a5-67.akam.net
a11-67.akam.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.48.75.199 ip4:185.151.64.135 include:spf.protection.outlook.com include:mail.tuigroup.com include:tuicom.plusline.net -all
📊 DNS lookups: 3/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._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
26 records- docusign=bcc10dbd-848c-4278-a2bf-261ee6fe4b58
- SPFv=spf1 ip4:62.48.75.199 ip4:185.151.64.135 include:spf.protection.outlook.com include:mail.tuigroup.com include:tuicom.plusline.net -all
- mc22bxjp8l2c51lsn71j8ypf606r0xcj
- nordpass-domain-verification=e65baf0deecfdb652d9d8b393a2d965185cccac1e21337c82898b7f4945210a1
- bw=U66K/HIPhWj4jgU6G2sGbTZqIXHJdN7zINudhfi8zZBm
- teamviewer-sso-verification=72970cc2937b42abaae91b7e73fb59bd
- _lu5t3b6lbqavo7da014447lhwt873si
- atlassian-domain-verification=R0oe1j5MVuzOqdKW4yS4wJmPYVBXwvWD38S4aubDDMd1ajs310cWJWYxGdEDvkUt
- anthropic-domain-verification-rxfmch=rzY1fq4zAk7dO9be4x2DRxD4U
- ms-domain-verification=28654549-10f7-4895-9248-1849e14f79a7
- apple-domain-verification=ZmIDPLYRc7cxN1D2
- hnnv84l8xmdphc75mddk0j64khnzmlfs
- google-site-verification=YRZjGpDsBKb9g4p31tiYmPKIdu0tztKKRP6HTeXoeaI
- miro-verification=19616033581ca8585181da321ac5356c3758cec8
- sr0k2k23g4l97hzjgx0h8bkvffrrg7nh
- c0xtyjsqggnlt82dhxbd7q798lx46ngg
- y3p2gmwkdbs6v3c3hzdz2bsngk74clbq
- 3w2d54dwbly6h4426crq4qygyyx712k3
- MS=ms84561707
- bqsEerSBDPbJGkRV8Aiy+1Zg+D2c8k649tHh0wbi9y/avHh2BlJysxnDA1twe7EOtsYrssJrQeOkvp5jpqrnYA==
- wpyq6tmljwqh256jysz525wtwdrp6jjl
- _pj1zb6hj46zpmh2xwk0rgaf9qe027zi
- airtable-verification=8d1e3b312949eac94497888ffe7aa2bc
- c0rghh5nh4pqgxq0zkjnbv3zvky0b4h1
- google-site-verification=9xPJMia87nR8LVQW2rb4lL5sB5J76Kelf3lo1Uqv_GQ.
- qt21r2j7ns0grr6n96v1xgg2w96l9dtv
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