semantics.de

Valid Email Server
Domain Lookup › semantics.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
semantics.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 14:36:18 UTC · ↺ Refresh

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MX Hostnames

  • semantics-de.mail.protection.outlook.com

MX Priorities

  • semantics-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 212.117.75.60 (no PTR)

Mail Server IPs

  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.181.153 ↩ mail-wa4pr04cu00101.inbound.protection.outlook.com
  • 52.101.73.145 ↩ mail-am6pr02cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::12 ↩ mail-miypr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com

SOA Record

Raw SOA dns11.netcologne.de hostmaster.routing.net 2026060200 28800 7200 604800 3600
Primary NS (mname)
dns11.netcologne.de
Admin Email (rname)
hostmaster@routing.net
Serial
2026060200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns11.netcologne.de
dns14.netcologne.de
dns12.netcologne.de
dns13.netcologne.de

SPF Record

✓ Strict (-all)
v=spf1 a:smtp.semantics.de ip4:212.117.75.54 ip4:212.117.75.57 ip4:193.30.112.0/24 include:spf.protection.outlook.com mx:semantics.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

4 records
  • Zm3lvNLIgunWrKfUkILpoB/y4BeFconlig53Sj8RgZJi66/qzQcCLB0HUpt2wDFIUT16ckxSIT87qdBRNi5ODg==
  • google-site-verification=gvPpqpgoC9gg1bgGyy_9ou6o056ViMuBed0wC0PDI-E
  • rnuc1u2mtt1hqtovfvnkbfgq53
  • SPFv=spf1 a:smtp.semantics.de ip4:212.117.75.54 ip4:212.117.75.57 ip4:193.30.112.0/24 include:spf.protection.outlook.com mx:semantics.de -all
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