Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dobrynina.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 21:05:28 UTC · ↺ Refresh
MX Hostnames
- mail.dobrynina.de
MX Priorities
- mail.dobrynina.de: 10
A / AAAA Records
- 178.254.26.48 ↩ srv21.nstoeckigt.de
- fe80::5054:1ff:fe00:19b (no PTR)
Mail Server IPs
- 178.254.26.48 ↩ srv21.nstoeckigt.de
SOA Record
Raw SOA
ns1.dobrynina.de admin.dobrynina.de 2026032302 10800 3600 1209600 10800
Primary NS (mname)
ns1.dobrynina.de
Admin Email (rname)
admin@dobrynina.de
Serial
2026032302
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns2.dobrynina.de
ns1.dobrynina.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:178.254.26.48 a:srv21.nstoeckigt.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; adkim=r; aspf=r; fo=1; ri=604800; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- have-i-been-pwned-verification=2e6f4f54a6b00f68026aa42935e84e6f
- google-site-verification=DsnNOijU2C6It8_Fd3xAXBLpobQ1DVr7xL3IuRPSy9I
- SPFv=spf1 ip4:178.254.26.48 a:srv21.nstoeckigt.de -all
- google-site-verification=emPN4_gM0cWFe1bKN4-wj-_OTh4WWIgJJe3fx_TkimA
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