ascenion.de

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

Domain Overview

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

Checked via [email protected] · 2026-09-04 16:02:15 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 185.166.22.242 ↩ shared-clump0216-web.agenturserver.it

Mail Server IPs

  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns-148.awsdns-18.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-148.awsdns-18.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1299.awsdns-34.org
ns-148.awsdns-18.com
ns-1647.awsdns-13.co.uk
ns-755.awsdns-30.net

SPF Record

✓ Strict (-all)
v=spf1 a include:spf.protection.outlook.com include:agenturserver.de include:spf.crsend.com ip4:82.135.24.6 ip4:185.243.135.226 ip4:188.94.250.251 ip4:185.166.22.242 -all
📊 DNS lookups: 4/10
✓ 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

1 record
  • SPFv=spf1 a include:spf.protection.outlook.com include:agenturserver.de include:spf.crsend.com ip4:82.135.24.6 ip4:185.243.135.226 ip4:188.94.250.251 ip4:185.166.22.242 -all
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