Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bundesnetzagentur.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 21:03:58 UTC · ↺ Refresh
MX Hostnames
- vmail1.bnetza.de
- vmail2.bnetza.de
MX Priorities
- vmail1.bnetza.de: 10
- vmail2.bnetza.de: 20
A / AAAA Records
- 194.156.220.33 ↩ www.digitalclusterbonn.de
Mail Server IPs
- 194.156.223.25 ↩ vmail1.bnetza.de
- 194.156.223.27 ↩ vmail2.bnetza.de
SOA Record
Raw SOA
dns1.bundesnetzagentur.de hostmaster.bnetza.de 2026050363 7200 900 1209600 3600
Primary NS (mname)
dns1.bundesnetzagentur.de
Admin Email (rname)
hostmaster@bnetza.de
Serial
2026050363
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns1.bundesnetzagentur.de
dns1.dataforest.net
ns03.versatel.de
dns2.bundesnetzagentur.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:194.156.223.25 ip4:194.156.223.27 ip4:194.156.223.21 ip4:194.156.223.22 ip4:194.156.220.167 ip4:194.156.223.29 ip4:194.156.223.31 ip4:194.156.223.41 ip4:194.156.223.42 ip4:194.156.223.74 ip4:194.156.223.75 include:_spf1.bund.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 ip4:194.156.223.25 ip4:194.156.223.27 ip4:194.156.223.21 ip4:194.156.223.22 ip4:194.156.220.167 ip4:194.156.223.29 ip4:194.156.223.31 ip4:194.156.223.41 ip4:194.156.223.42 ip4:194.156.223.74 ip4:194.156.223.75 include:_spf1.bund.de -all
- google-site-verification=cyFU2r_YnBKyVHnTKYmAh95KTBbVHWvw6Z88RS7JEpY
- D-TRUST=8HM2Z6BAEEBNT35NNT3NSWW
- cisco-ci-domain-verification=4de9fe1e96768e1a595e24676f84ffbcac72f9f954fa76c7cb40569a9dd814f7
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