inp-greifswald.de

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
inp-greifswald.de
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-24 21:07:13 UTC ยท โ†บ Refresh

MX Hostnames

  • a1701.mx.srv.dfn.de
  • c1701.mx.srv.dfn.de
  • b1701.mx.srv.dfn.de

MX Priorities

  • c1701.mx.srv.dfn.de: 10
  • b1701.mx.srv.dfn.de: 10
  • a1701.mx.srv.dfn.de: 10

A / AAAA Records

  • 188.40.132.90 โ†ฉ zwoelf.jp-i.de

Mail Server IPs

  • 194.95.238.110 โ†ฉ c1701.mx.srv.dfn.de
  • 194.95.234.110 โ†ฉ b1701.mx.srv.dfn.de
  • 194.95.232.110 โ†ฉ a1701.mx.srv.dfn.de

SOA Record

Raw SOA names-gwin.inp-greifswald.de netz-service.inp-greifswald.de 2026030415 10800 1800 604800 86400
Primary NS (mname)
names-gwin.inp-greifswald.de
Admin Email (rname)
netz-service@inp-greifswald.de
Serial
2026030415
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

names-gwin.inp-greifswald.de
dns-3.dfn.de

SPF Record

โœ“ Strict (-all)
v=spf1 include:_spf.o170.mx.srv.dfn.de a:public.inp-greifswald.de -all
๐Ÿ“Š DNS lookups: 3/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 1 found
s2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: s2

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • HARICA-93mkX5u9eBRN1ch9LmI
  • SPFv=spf1 include:_spf.o170.mx.srv.dfn.de a:public.inp-greifswald.de -all
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