Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nuedling.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:49:49 UTC · ↺ Refresh
MX Hostnames
- nuedling-de.mail.protection.outlook.com
MX Priorities
- nuedling-de.mail.protection.outlook.com: 25
A / AAAA Records
- 92.204.239.195 ↩ sh11505.ispgateway.de
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.telekom-domains.de dns.telekom.de 2025050803 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2025050803
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s
Nameservers (NS)
ns2.telekom-domains.de
ns1.telekom-domains.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:87.130.68.37 include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
6 records- MS=406D911F23431DF925A5CFDA55F6D9C66C2C662B
- SPFv=spf1 mx a ip4:87.130.68.37 include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net ~all
- MS=ms39475450
- brevo-code:c103e505c0eb44312f8a67ecbdc3b319
- vjo7iqu5d2605rdftqc2mtlsvk
- apple-domain-verification=GctpPIG4PxTJM3DT
Full email verification for nuedling.de
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