Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
obo.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 23:11:20 UTC · ↺ Refresh
MX Hostnames
- mail-gw.obo.de
MX Priorities
- mail-gw.obo.de: 10
A / AAAA Records
- 20.74.41.218 (no PTR)
Mail Server IPs
- 62.225.153.198 ↩ mail-gw.obo.de
SOA Record
Raw SOA
auth04.ns.de.uu.net hostmaster.de.uu.net 2026031601 28800 7200 2678400 1800
Primary NS (mname)
auth04.ns.de.uu.net
Admin Email (rname)
hostmaster@de.uu.net
Serial
2026031601
Refresh
28800s
Retry
7200s
Expire
2678400s
Minimum TTL
1800s
Nameservers (NS)
auth40.ns.uu.net
ns3.rrpproxy.net
auth20.ns.wcom.com
auth0020.ns.eu.uu.net
auth0030.ns.eu.uu.net
ns1.rrpproxy.net
auth54.ns.de.uu.net
auth04.ns.de.uu.net
ns2.rrpproxy.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail-gw.obo.de a:cust-mx01.am-gmbh.net include:agenturserver.de include:_spf.mailingwork.de include:sendgrid.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate 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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- szV43USNu5IcyygNlhsAffX/bxazGiOGNL7tunYBeKrHgKFBMMOMZrTR9b+eFLLHYcoo604lRNXZ7FPUT1nrIg==
- apple-domain-verification=UW3a1MluXSvRMu0z
- google-site-verification=VQ3He0rYcftwhO9_5meGPZ1Vl5p09p91bW5jiamHi9k
- MS=ms22376802
- google-site-verification=M8KshT1fgHJ2RXSFlQyveaudmzffFm9Fvy6PFTTDPo4
- d365mktkey=EJ1PiAnWiaiZCXpSoDuxmXmGW9ixKj2lStBF9Ucuwvwx
- google-site-verification=V6pwI7fSQNs41zioyjuRT3uyC35n9f8rLbrRHprscs8
- SPFv=spf1 a:mail-gw.obo.de a:cust-mx01.am-gmbh.net include:agenturserver.de include:_spf.mailingwork.de include:sendgrid.net ~all
Full email verification for obo.de
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