Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stbk-hessen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 05:13:35 UTC · ↺ Refresh
MX Hostnames
- stbkhessen-de01b.mail.protection.outlook.com
- maildomain.datevnet.de
- maildomain.datevnet.com
MX Priorities
- stbkhessen-de01b.mail.protection.outlook.com: 30
- maildomain.datevnet.com: 20
- maildomain.datevnet.de: 10
A / AAAA Records
- 185.147.219.42
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 193.27.49.207 ↩ maildomain.datevnet.com
- 193.27.49.221 ↩ maildomain.datevnet.com
- 2a00:e50:f155:7::cf
- 2a00:e50:f155:7::dd
- 193.27.49.220
- 193.27.49.206
- 2a00:e50:f155:7::ce
- 2a00:e50:f155:7::dc
SOA Record
Raw SOA
ns1.ns-serve.net root.ns1.ns-serve.net 1772208250 10800 3600 604800 3600
Primary NS (mname)
ns1.ns-serve.net
Admin Email (rname)
root@ns1.ns-serve.net
Serial
1772208250
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.ns-serve.net
ns2.ns-serve.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.mailjet.com include:spf.dbc-gruppe.de include:maildomain._spf.datev.de include:spf.protection.outlook.com include:spf.crsend.com ip4:185.147.219.42 a:otc-de-spf.mms.t-systems-service.com a:mail01.rackspeed-cloud.de -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;rua=mailto:[email protected];aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 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
2 records- MS=ms85427335
- SPFv=spf1 mx include:spf.mailjet.com include:spf.dbc-gruppe.de include:maildomain._spf.datev.de include:spf.protection.outlook.com include:spf.crsend.com ip4:185.147.219.42 a:otc-de-spf.mms.t-systems-service.com a:mail01.rackspeed-cloud.de -all
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