Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
erzbistum-koeln.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 13:34:36 UTC · ↺ Refresh
MX Hostnames
- egvmx03.erzbistum-koeln.de
MX Priorities
- egvmx03.erzbistum-koeln.de: 10
A / AAAA Records
- 208.82.73.21 ↩ erz-live.dns.boreus.de
Mail Server IPs
- 62.225.58.76 ↩ egvmx03.erzbistum-koeln.de
SOA Record
Raw SOA
ns1.ntdns.de hostmaster.fastit.net 2026031901 10800 3600 604800 3600
Primary NS (mname)
ns1.ntdns.de
Admin Email (rname)
hostmaster@fastit.net
Serial
2026031901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.ntdns.de
ns1.ntdns.de
ns3.ntdns.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.erzbistum-koeln.de include:spf.protection.outlook.com include:spf.crsend.com include:spf-eu.exlibrisgroup.com include:spf.topdesk.net include:_spf.b-ite.com include:spf.brevo.com include:spf.mailjet.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;pct=50;rua=mailto:[email protected];adkim=r;aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- ak5tcms0pjag1njyy9st33x8ywolw2
- MS=ms10280204
- /kpyrEOPLBNcTH71ubI8SU7gbGkG0hZ2mCa1OgMp/UfyyJZhox9B/AP9rBFzVq/McSbyGpk3+4iFZSDtnqhkng==
- SPFv=spf1 mx include:_spf.erzbistum-koeln.de include:spf.protection.outlook.com include:spf.crsend.com include:spf-eu.exlibrisgroup.com include:spf.topdesk.net include:_spf.b-ite.com include:spf.brevo.com include:spf.mailjet.com -all
- google-site-verification=URxHxv3-3Bb-U64xiDKyVWC7PmodqGXAubrg__1HCUg
- apple-domain-verification=vdq0YAVS0L0ARCaQ
- google-site-verification=PVwfSlHUAIC9eqL0ILogNdaT7BLX37OGz8Ydjs3s0bE
- brevo-code:9c2ca32a3fbbe94013e234e828b15f61
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