Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
checkdomain.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 07:42:33 UTC · ↺ Refresh
MX Hostnames
- m2.checkdomain.de
- m1.checkdomain.de
MX Priorities
- m1.checkdomain.de: 10
- m2.checkdomain.de: 20
A / AAAA Records
- 31.47.251.5 (no PTR)
Mail Server IPs
- 88.198.20.145 ↩ mx1.checkdomain.de
- 2a01:4f8:222:2b49:5498:d60a:e248:3219 ↩ mx1.checkdomain.de
- 94.130.12.24 ↩ mx2.checkdomain.de
- 2a01:4f8:10b:1067:c61b:626:b6c3:fc60 ↩ mx2.checkdomain.de
SOA Record
Raw SOA
ns.checkdomain.de hostmaster.checkdomain.de 2026031203 40000 7200 604800 180
Primary NS (mname)
ns.checkdomain.de
Admin Email (rname)
hostmaster@checkdomain.de
Serial
2026031203
Refresh
40000s
Retry
7200s
Expire
604800s
Minimum TTL
180s
Nameservers (NS)
ns.checkdomain.de
ns2.checkdomain.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mx.spf.checkdomain.de include:web1.spf.checkdomain.de include:spf.protection.outlook.com include:secure-mailgate.com include:one.zoho.eu include:mail.zendesk.com include:eu.zcsend.net ip4:212.123.41.224/28 ip6:2a01:4f8:221:11cd:9734:4c26:6044:5f33 include:_spf.hostedemail.com ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none;rua=mailto:[email protected],mailto:[email protected]!10m;ruf=mailto:[email protected],mailto:[email protected]!10m; rf=afrf; pct=100;ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]!10m
↳ 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
12 records- apple-domain-verification=axE5Zek5oqkQpmY1
- pandadoc-domain-verification=be4pxxLjnr7zjZP8CGnMxe
- Sendinblue-code:ed3757f69b55cef27022dda6ad660908
- SPFv=spf1 include:mx.spf.checkdomain.de include:web1.spf.checkdomain.de include:spf.protection.outlook.com include:secure-mailgate.com include:one.zoho.eu include:mail.zendesk.com include:eu.zcsend.net ip4:212.123.41.224/28 ip6:2a01:4f8:221:11cd:9734:4c26:6044:5f33 include:_spf.hostedemail.com ~all
- slack-domain-verification=0HwLoCeQR6NKLoHLzYRHNapepuf2S14afrziBMYN
- teamviewer-sso-verification=2b4fee964a8c4e6996c85993bdfceea3
- ahrefs-site-verification_d51df861c42b3f97717ea844ad7c9cf7869c6d6ac16ba335f07b76b3d41c3da8
- ZOOM_verify_swigHX81TKO6Lpvl3mzY_Q
- docker-verification=672e8e8e-3881-4f08-abdf-9b53d432afed
- google-site-verification=I0k-91zTnc8en6LAb7lt91WCg7rBlINQFic7CuplaP4
- atlassian-domain-verification=KKeihQSanTHe0l1pqlAF48oghg9rSqxhRZakMd/Gq8e8xTF/maaW2agw60HZU5va
- MS=ms69699864
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