cgchristiansen.de

Valid Email Server
Domain Lookup › cgchristiansen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cgchristiansen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 02:51:37 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 81.18.104.2 ↩ loadbalancer.dokumenta.fw

Mail Server IPs

  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com

SOA Record

Raw SOA ns.ibsd.net hostmaster.ibsd.net 2026030901 10800 3600 604800 86400
Primary NS (mname)
ns.ibsd.net
Admin Email (rname)
hostmaster@ibsd.net
Serial
2026030901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns.ibsd.net
ns2.ibsd.net
nsm.ibsd.net
ns1.ibsd.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a:mail.hagebau.com include:spf.nl2go.com a:mailgw.schroeder-bauzentrum.de ip4:185.74.244.7 ip4:185.74.244.60 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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
  • google-site-verification=5Apr88V53Pkqq8703ogj8nz0Cv4RKXtvdrwbwO6T8yw
  • knowbe4-site-verification=4c262bf5e766c7f1a06b0cd622faeaa0
  • MS=ms37909930
  • SPFv=spf1 mx a:mail.hagebau.com include:spf.nl2go.com a:mailgw.schroeder-bauzentrum.de ip4:185.74.244.7 ip4:185.74.244.60 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ~all
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