assecor.de

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

Domain Overview

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

Checked via [email protected] · 2026-09-04 17:38:26 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • assecor-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 199.60.103.129 (no PTR)
  • 199.60.103.29 (no PTR)

Mail Server IPs

  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::c ↩ mail-miypr03cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::10 ↩ mail-miypr05cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.nic53.net it-support.assecor.de 1787214722 14400 1800 1209600 3600
Primary NS (mname)
ns1.nic53.net
Admin Email (rname)
it-support@assecor.de
Serial
1787214722
Refresh
14400s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.nic53.net
ns2.nic53.de

SPF Record

✓ Strict (-all)
v=spf1 mx a:mail.assecor.de ip4:109.205.194.178 ip4:91.25.202.187 ip4:213.146.91.118 include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; rf=afrf; ri=86400; adkim=r; aspf=r; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

17 records
  • openai-domain-verification=dv-dP3mN1ifwqh4p3OTWBLuvJ6r
  • hubspot-domain-verification=MDA0ZGZjNWUtNTc0My00YjkyLWI3OWItYzBiYTZiOTgyNGUx
  • globalsign-domain-verification=qppYq2TNZLJIQogsCDMOwZlvttS8wofOahwcRWu7gy
  • _globalsign-domain-verification=KZAeNzO8ko3kQP3TUlR4H6xl5J4i3njcHAMUR9ZFHB
  • _globalsign-domain-verification=3zmpayoVofpsfaHeZnBSqQTf5R2GJI_nJgCKmroovo
  • globalsign-domain-verification=UlB15EwCMkoSg066o-3g6BnStoKlZuNxBOuRJYDs5H
  • SPFv=spf1 mx a:mail.assecor.de ip4:109.205.194.178 ip4:91.25.202.187 ip4:213.146.91.118 include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com -all
  • atlassian-sending-domain-verification=76847904-6570-4bdd-b20f-bf0daf9efde8
  • OD/poX62XOU6Da+d3AIDost0NGGtHH1SW3Sh4tsaRtEtvuMl4KBJMUPl9vOEh0inzvRFgxVepTxJvDHnBrnGbg==
  • miro-verification=f72768432aa68e777589ecb1b61b4ec7ccbcf744
  • google-gws-recovery-domain-verification=63385088
  • apple-domain-verification=YnPWpoZjaiW2B1Dq
  • google-site-verification=xsMfpKcutukZTZ4vsdsbWC9NWPF5fW3D1oB9VE6JSgY
  • domain=assecor.de;verification=plane-workspace-verify-uza-_4rSH5YepHJ-02gDJQQCfqpjdbrjUiPgYb6YlxQ
  • cursor-domain-verification-9t22jv=AEeBRRqJO2CxePuGcxYuOda9T
  • MS=ms21009862
  • atlassian-domain-verification=kmgCnL45MMjTOUxiz6xkqV0drfhGjznYxrqDdEyhdYer68B7tas4gpqYPjPmar0X
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