Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
estensis.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 07:04:08 UTC · ↺ Refresh
MX Hostnames
- estensis-de.mail.protection.outlook.com
MX Priorities
- estensis-de.mail.protection.outlook.com: 0
A / AAAA Records
- 134.119.0.178 ↩ mc23355.ispgateway.de
Mail Server IPs
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024082643 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024082643
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.net
ns.udag.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:mail.zendesk.com a:mail.fp-sign.com ip4:185.90.156.202 ip4:83.246.89.68/32 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._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
6 records- apple-domain-verification=Qv6DffAWf50ahpWs
- 3cbbb20acc2f65bfad33ff4225ee200983b2110e36b0d75a58b7bd289d42894
- google-site-verification=bEsQMa9lbwNwNLZKdnPjRZ6fyaJSZ2ACCGq0lFTBhWI
- _globalsign-domain-verification=gzrT5E_wgV5lTjcy6xLvp7K6UK1JC0400-8bl-BEl1
- ZOOM_verify_C6XJm1-QQ4yU_F8Awe9zNw
- SPFv=spf1 include:_spf.google.com include:spf.protection.outlook.com include:mail.zendesk.com a:mail.fp-sign.com ip4:185.90.156.202 ip4:83.246.89.68/32 ~all
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