coll.mpg.de

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
coll.mpg.de
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-04-02 20:52:22 UTC ยท โ†บ Refresh

MX Hostnames

  • mail.coll.mpg.de
  • mail2.coll.mpg.de

MX Priorities

  • mail.coll.mpg.de: 15
  • mail2.coll.mpg.de: 20

A / AAAA Records

  • 134.76.31.205 โ†ฉ site.cms.mpg.de

Mail Server IPs

  • 195.37.116.9 โ†ฉ mail.coll.mpg.de
  • 195.37.116.8 (no PTR)

SOA Record

Raw SOA arachne.mpim-bonn.mpg.de operator.mpim-bonn.mpg.de 2026022401 25008 5000 2000000 8000
Primary NS (mname)
arachne.mpim-bonn.mpg.de
Admin Email (rname)
operator@mpim-bonn.mpg.de
Serial
2026022401
Refresh
25008s
Retry
5000s
Expire
2000000s
Minimum TTL
8000s

Nameservers (NS)

dns1.gwdg.de
dns2.gwdg.de
dns3.gwdg.de
arachne.mpim-bonn.mpg.de

SPF Record

โœ“ Soft Fail (~all)
v=spf1 ip4:195.37.116.9 ip4:195.37.116.8 a:mail.coll.mpg.de a:mail2.coll.mpg.de ~all
๐Ÿ“Š DNS lookups: 2/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;ruf=mailto:[email protected]
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)

DKIM Selectors

โœ“ 1 found
mail._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ 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
  • cisco-ci-domain-verification=3ed457fbdb726b4f9718cdfc43bdcf7fea4a6071f6fae1e11e06b156a47c90da
  • MS=ms41537683
  • brevo-code:0123d6ad860244749ba388bd5e62bbe7
  • SPFv=spf1 ip4:195.37.116.9 ip4:195.37.116.8 a:mail.coll.mpg.de a:mail2.coll.mpg.de ~all
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