abresa.de

Valid Email Server
Domain Lookup › abresa.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
abresa.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 13:52:39 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.128 ↩ 217-160-0-128.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com

SOA Record

Raw SOA ns1021.ui-dns.org hostmaster.1und1.com 2017060111 28800 7200 604800 600
Primary NS (mname)
ns1021.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060111
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1021.ui-dns.org
ns1087.ui-dns.biz
ns1080.ui-dns.com
ns1034.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:213.61.69.122/32 ip4:193.169.180.0/23 ip4:212.45.106.160/27 ip4:91.229.178.0/23 ip4:91.241.72.0/22 include:spf.protection.outlook.com include:my359048.mail.sapbydesign.com include:_spf.psm.knowbe4.com -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

1 record
  • SPFv=spf1 ip4:213.61.69.122/32 ip4:193.169.180.0/23 ip4:212.45.106.160/27 ip4:91.229.178.0/23 ip4:91.241.72.0/22 include:spf.protection.outlook.com include:my359048.mail.sapbydesign.com include:_spf.psm.knowbe4.com -all
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