Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
idinsight.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-06 13:37:45 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 144.126.194.151
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns51.1and1.com hostmaster.1and1.com 2017041489 28800 7200 604800 300
Primary NS (mname)
ns51.1and1.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017041489
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns52.1and1.com
ns51.1and1.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.perfora.net include:_spf.kundenserver.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; [email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → [email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- MS=ms27238067
- nordpass-domain-verification=dad3340c3cd6415289249f6059ee644a
- slack-domain-verification=gCrjsI5kAIifcpPUJEkRPjwxbZ2PdBZISp31Iz7q
- miro-verification=954080856ee9c769208cc160ee4a9f1acf373058
- atlassian-domain-verification=TNoxnuwWZlM3HIJG7MEf5Cf4LKmwufCe70h2U5/jKN86Hr3pO6/sBlbXpcQd4HYU
- anthropic-domain-verification-psgkp2=sJ0ZoIQkV1MZnq1PflqvFUMWq
- notion-domain-verification=S86s42hwgrPycBCU6Hroo85euxEKtEWbOcYLmXFLrIQ
- druide-validation-domaine=5fe0b710601796704a24d91bb15ea748
- v=verifydomain MS=7564536
- SPFv=spf1 include:_spf.google.com include:_spf.perfora.net include:_spf.kundenserver.de ~all
- perplexity-ai-domain-verification-cvxj51=QIrgIJ67Zh49QqsR6o8hmnBGn
- MS=C6B5E70C716B1FBE8A1BBB7706EBB60332CC2C2E
- notion-domain-verification=cS6baqcCe0Y68I8OYis7AjxQEEwBIKVAKNnFTXipYWL
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