Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tui.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 17:48:35 UTC · ↺ Refresh
MX Hostnames
- tui-de.mail.protection.outlook.com
MX Priorities
- tui-de.mail.protection.outlook.com: 0
A / AAAA Records
- 82.98.80.228 (no PTR)
- 82.98.80.196 (no PTR)
- 2a02:2e0:41b:1030:f::15
- 2a02:2e0:41b:2030:f::15
Mail Server IPs
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
a11-67.akam.net tech.brandshelter.com 2026032300 10800 3600 604800 300
Primary NS (mname)
a11-67.akam.net
Admin Email (rname)
tech@brandshelter.com
Serial
2026032300
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns02.brandshelter.net
a5-67.akam.net
a20-65.akam.net
ns01.brandshelter.com
a11-67.akam.net
a22-66.akam.net
ns1-174.akam.net
a12-64.akam.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.48.75.199 ip4:62.48.75.229 ip4:85.115.20.233 ip4:83.246.78.210 ip4:83.246.78.127 include:spf.protection.outlook.com include:mail.tuigroup.com a:mail1.amadeus.net include:tuicom.plusline.net -all
📊 DNS lookups: 4/10
✓ 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
19 records- SPFv=spf1 ip4:62.48.75.199 ip4:62.48.75.229 ip4:85.115.20.233 ip4:83.246.78.210 ip4:83.246.78.127 include:spf.protection.outlook.com include:mail.tuigroup.com a:mail1.amadeus.net include:tuicom.plusline.net -all
- docusign=6829c624-6cff-4c8d-882e-0769f9dac1d5
- google-site-verification=0-B3by9xno_aDk4d6gKtmM-_regCCkZHxYM1rXD1yh0
- google-site-verification=Jc_f4Rq36N0ELdkGvS25Zo75UWEr8unxmU4e7YnNBAI
- miro-verification=19616033581ca8585181da321ac5356c3758cec8
- _mj6z76du1hzg7f9ccxg4h36zz3s147e
- CXTKMmzLHNvckrFhEvdo
- w9nqhcv2pb8nmv35nqn312n2c839n186
- airtable-verification=8d1e3b312949eac94497888ffe7aa2bc
- MS=ms15719522
- dypFxCA5JMR9Jq/m+4nM4lLPQekwI1JRgMZt8ShOcupIce9mGNd2/YtA5O8LDeugc6bZ7M20+aogXF7VNi/Z0w==
- _cdsmqmly1m47p53yxy3zmiyr4asvryu
- _t4uijlzmjqi3rd9ktsg1vbdaznwg3p5
- _k5pbo9e6hanzl63l0s5isarvuu8di6t
- atlassian-domain-verification=R0oe1j5MVuzOqdKW4yS4wJmPYVBXwvWD38S4aubDDMd1ajs310cWJWYxGdEDvkUt
- anthropic-domain-verification-kz869g=as4GvwVEn39KNk2JxqT7G3Thk
- atlassian-domain-verification=BEWaryJcTKKKN4y5DTRjGgVTy12n8Sb5CWSNUMjyZ1aut8P4dkknLfvTyLPPxsUB
- _6zgb2hwp4co1nmnbuim4yr198l5090w
- _2rdcz0q6jmms50cpgiaiush11qztw6k
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