Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rtl2.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 12:55:53 UTC · ↺ Refresh
MX Hostnames
- rtl2-de.mail.protection.outlook.com
MX Priorities
- rtl2-de.mail.protection.outlook.com: 0
A / AAAA Records
- 23.219.84.176 ↩ a23-219-84-176.deploy.static.akamaitechnologies.com
- 2a02:26f0:f500:485::472 ↩ g2a02-26f0-f500-0485-0000-0000-0000-0472.deploy.static.akamaitechnologies.com
- 2a02:26f0:f500:481::472
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
pfire-1.rtl2.de postmaster.rtl2.de 1775033337 600 600 86400 600
Primary NS (mname)
pfire-1.rtl2.de
Admin Email (rname)
postmaster@rtl2.de
Serial
1775033337
Refresh
600s
Retry
600s
Expire
86400s
Minimum TTL
600s
Nameservers (NS)
pfire-2.rtl2.de
pfire-1.rtl2.de
ns1.cc-net.de
ns2.cc-net.de
ns1.rtl2.de
SPF Record
✓ Strict (-all)
v=spf1 a:rtl2.de ip6:2a0a:d480:10::/60 ip4:185.181.224.0/22 ip4:35.158.39.227/32 include:inxserver.com include:spf.de.umantis.com include:spf.protection.outlook.com mx:rogsurvey.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=0;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
18 records- d365mktkey=SJxs4aYvZypFyJhhtL9S7McvjmMUEIHdD0YYTNxr1FUx
- 1password-site-verification=JYVSTHASUNBSHCWEVTPWU2DPNM
- SPFv=spf1 a:rtl2.de ip6:2a0a:d480:10::/60 ip4:185.181.224.0/22 ip4:35.158.39.227/32 include:inxserver.com include:spf.de.umantis.com include:spf.protection.outlook.com mx:rogsurvey.de -all
- MS=ms31817015
- MS=ms55041809
- 8mgn56hpk2h8vbij6o6et98h83
- google-site-verification=i2RSraTywzGvRJhWiVujvrIrkAIk03ulqYYoopEcaFk
- docusign=f0810f63-8bd3-4a7d-a110-81a1b772a118
- apple-domain-verification=XhunxhOP2sdxydJA
- e40mv/LvZ/JR99nvlkCVRJ6NGWWKPNXizUrCxPCALe7WuGF0UZrgt0tAJc5noh57JEIDqsH/fa/WUFqW7N0Ezg==
- d365mktkey=Djd2xuw3xQxKVIFklBEKYZzP0ZJNOLjeBxx23c7wOgIx
- openai-domain-verification=dv-iSlDfaOcF81rlp2TtBg5FcrW
- d365mktkey=QFkdVFxTa6hfLgo0oMxEIYuNzjpiFxXtMTC0MGee0KQx
- adobe-idp-site-verification=1ab58e56a7c5cfcf85df9cf0e34dc26505b7982a08fd338b70244c5611b99242
- google-site-verification=-QFGxQf9KPHidYyDOKLwZ-ys0rwZlvaB5DutS-47LCg
- sNoliX3+UuzoVj2+RaIurGzR+HvuekPkX+LCPsKTSa6lWfJUvdpdvT2VoN2ldVVMlM9nh7h+YFaMphl6SzXuaA==
- MS=ms60616196
- miro-verification=c02df9cb9ddd84dc2f77ebf323270c9534893e41
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