bur.de

Valid Email Server
Domain Lookup › bur.de

Domain Overview

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

Checked via [email protected] · 2026-03-29 00:48:43 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 178.13.113.31 ↩ p2.leroux.de

Mail Server IPs

  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.telekom-domains.de dns.telekom.de 2026022703 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2026022703
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s

Nameservers (NS)

ns1.telekom-domains.de
ns2.telekom-domains.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com include:servers.mail.veact.eu include:amazonses.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ip4:217.6.83.164 ip4:217.7.238.199 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;ruf=mailto:[email protected];aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

5 records
  • d365mktkey=NMnVitgGBP5w2ZQjhKNwd0L8xcclvPJQHr0MxnGJeoox
  • SPFv=spf1 include:spf.mailjet.com include:servers.mail.veact.eu include:amazonses.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ip4:217.6.83.164 ip4:217.7.238.199 ~all
  • google-site-verification=Rk0T1Nq_J2mOWelO6qtJfpQUyHKjRNQwk7kR5-EfyA0
  • MS=E5EDA51915363CAF26AAD4E135073CA27EBE0B99
  • MS=ms15753635
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