sueddeutsche.de

Valid Email Server
Domain Lookup › sueddeutsche.de

Domain Overview

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

Checked via [email protected] · 2026-03-20 05:38:46 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • sueddeutsche-de.mail.protection.outlook.com: 50

A / AAAA Records

  • 208.82.73.61 ↩ lb-redirect.dns.boreus.de

Mail Server IPs

  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.boreus.de hostmaster.boreus.de 2026031102 86400 10800 3600000 86400
Primary NS (mname)
ns1.boreus.de
Admin Email (rname)
hostmaster@boreus.de
Serial
2026031102
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns1.boreus.de
ns2.boreus.de
ns3.boreus.de
ns4.boreus.de

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.qb-feedback.com include:sz.de ip4:5.75.167.180/32 ip4:80.190.108.220/32 ip4:194.232.205.130/32 ip4:116.202.77.19/32 ip6:2a01:4f8:d0a:6657::2/128 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

14 records
  • facebook-domain-verification=ab8co2vgrr4c3po5tckkjs0qfis8g2
  • google-site-verification=NqTbwa55qU5RFjYQ6-iBrzjN1IT5ORHKut_fPLzqksc
  • pinterest-site-verification=b1d07279b90711bcb35adc3a2ba7614f
  • google-site-verification=pBswW-B5XnVYk61RjwMKZu8NAz0zc40G4BD4c7v3N_0
  • Br206Oi5bQ1AV3DyHZc0RxjHOAMPqrzWsOvMB2/XhIgqImnXzYDImkHNIfqspasf81Kbf39nu2V58vJItW0hbA==
  • google-site-verification=COiGbnnH-cZFH-Oj32APETlFBysYgsRxb9R58TIufdw
  • google-site-verification=BIi0vJ5b5ZY8WLfmTnPMNSc4a_57gkBhuiRU72bo-aQ
  • MS=ms99755032
  • google-site-verification=HB8JPVCCF211b6rNksuDymt6Z1EwxlpCZpy69K7NhLA
  • atlassian-domain-verification=LmhbOFlPaFZGD6QBkVhcQgaAZnNJpu6TSN/ooZ4Uz4oSRysmViCxBklmtqGxhgtD
  • adobe-idp-site-verification=29adaf8d3939a68728ebb9b361e3e14660d5020afead69dc3fb2618de579bb25
  • google-site-verification=sJEL0jG1Thi6O9-unLrmaEIEC8BomjrIF78fHRaMD78
  • d365mktkey=SORqbisCsUoqFHWz3BAD3yci5TAfIxng6bC6sO3VRCQx
  • SPFv=spf1 a mx include:spf.qb-feedback.com include:sz.de ip4:5.75.167.180/32 ip4:80.190.108.220/32 ip4:194.232.205.130/32 ip4:116.202.77.19/32 ip6:2a01:4f8:d0a:6657::2/128 -all
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