tui4u.de

Valid Email Server
Domain Lookup › tui4u.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
tui4u.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 14:58:33 UTC · ↺ Refresh

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MX Hostnames

  • tui4u-de.mail.protection.outlook.com

MX Priorities

  • tui4u-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 63.180.37.23 ↩ ec2-63-180-37-23.eu-central-1.compute.amazonaws.com
  • 18.193.41.174 ↩ ec2-18-193-41-174.eu-central-1.compute.amazonaws.com

Mail Server IPs

  • 52.101.103.143 ↩ mail-miypr03cu00107.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.73.123 ↩ mail-am6pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::a ↩ mail-am7pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::6 ↩ mail-zrxpr04cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA pns.dtag.de dns.telekom.de 2026082600 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2026082600
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

pns.dtag.de
ns1.telekom.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:62.154.143.4/32 ip4:62.154.143.6/32 ip4:80.228.3.162/32 ip4:83.236.198.163/32 ip4:85.214.194.139/32 ip4:85.214.149.64/32 ip4:91.207.162.20/29 include:spf.protection.outlook.com include:mail.tuigroup.com include:_spft.include.airquest.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

11 records
  • atlassian-domain-verification=R0oe1j5MVuzOqdKW4yS4wJmPYVBXwvWD38S4aubDDMd1ajs310cWJWYxGdEDvkUt
  • _yrv8b6cgey6gdoc2f0xzkoisbz8j6pu
  • yrk8XimzF47qXNOU8roNKhuK1+jgJSl9Nn3WrvoNlcd7ViNB67FzUQAT/AtJ8aEUQP4euXuePgTaviQ2MJHooA==
  • lnz566l1jvjyw6gzkyd8nl3cc3x3n4c9
  • anthropic-domain-verification-f0rt6k=IFV0VgbyZPAGoEkXcTLv3FSs4
  • MS=ms61601788
  • _pp6xl57632o4jlj51xviglywc667qud
  • t8ps4szbrqmqtx921kqf2vk0051zhsgf
  • _ldp4fnbebn69gi964mf5cfcrhnuiog2
  • z9r9y9bdbxbjyfcbn5r33zcdsh8f1h4d
  • SPFv=spf1 ip4:62.154.143.4/32 ip4:62.154.143.6/32 ip4:80.228.3.162/32 ip4:83.236.198.163/32 ip4:85.214.194.139/32 ip4:85.214.149.64/32 ip4:91.207.162.20/29 include:spf.protection.outlook.com include:mail.tuigroup.com include:_spft.include.airquest.com -all
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