Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
united-domains.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 07:57:46 UTC · ↺ Refresh
MX Hostnames
- smxint1.united-domains.de
- smxint3.united-domains.de
- smxint2.united-domains.de
MX Priorities
- smxint1.united-domains.de: 10
- smxint2.united-domains.de: 10
- smxint3.united-domains.de: 100
A / AAAA Records
- 89.31.137.221 ↩ www.united-domains.de
Mail Server IPs
- 89.31.137.126 ↩ smxint1.united-domains.de
- 89.31.137.125 ↩ intmail.udag.de
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024091332 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024091332
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.net
ns.udag.de
SPF Record
✓ Strict (-all)
v=spf1 a:united-domains.managed-otrs.com ip4:82.135.96.208/28 ip4:80.152.226.24 ip4:89.31.137.0/24 ip4:213.183.18.0/28 ip4:213.183.18.32/27 ip4:213.131.239.224/28 ip4:213.203.225.128/27 ip4:89.31.143.228 ip4:3.121.141.11 ip4:94.186.159.215 include:26062152.spf07.hubspotemail.net include:spf.key-systems.net include:_spf.google.com include:spf.dixa.io -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; rf=afrf; sp=none; fo=0; pct=100; ri=86400; adkim=s; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- MS=ms79551341
- anthropic-domain-verification-y5gn3r=iJS0VqVLOqPV7zwym77csOFot
- _4bl1u5wqs2j9to6r4g2m98wqsjbhqlf
- google-site-verification=_6kh3mGJ33fAgARQjhMd56ezG5gULvImmLloSV4tD6A
- knowbe4-site-verification=ea92e091b44a2e728b98725e65e73528
- MS=ms51440287
- google-site-verification=oNF4AsgJCxi6vIPPPBNllo6iil1rnkmZgQulOWMjLJ4
- _xbng04g3oajsqj39peb49y1xm34i9zw
- SPFv=spf1 a:united-domains.managed-otrs.com ip4:82.135.96.208/28 ip4:80.152.226.24 ip4:89.31.137.0/24 ip4:213.183.18.0/28 ip4:213.183.18.32/27 ip4:213.131.239.224/28 ip4:213.203.225.128/27 ip4:89.31.143.228 ip4:3.121.141.11 ip4:94.186.159.215 include:26062152.spf07.hubspotemail.net include:spf.key-systems.net include:_spf.google.com include:spf.dixa.io -all
- google-site-verification=PK740yL3nFNEVJ3IN8zSYz1ZWOt7oYNg7utOzGps6Yg
- p8t5rtswr34q8rn19whz5k60v5vdr2z6
- w4pl30pwb2w8jrdvz2wqytv707yz607j
- google-site-verification=1mRO6IITyX8Ug1NgmRHFVbcgjcqnQjZegsU2uChCJko
- _hs082p1ipgv3yzum0jw7u34f8gg13l7
- figma-domain-verification=7af83650ad036be825af0d1a18d9909d2dc836a1e3cd2b60df37dc56b4cbd0b3-1751010030
- atlassian-domain-verification=KAEkvhtoErKIDdiyb7e0wzavuISNOteHVzuoJX6M4VNN5REeLHY0BhBUYNFjFEt9
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