sutter-telefonbuchverlag.de

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sutter-telefonbuchverlag.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 15:51:26 UTC · ↺ Refresh

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MX Hostnames

  • suttertelefonbuchverlag-de01e.mail.protection.outlook.com

MX Priorities

  • suttertelefonbuchverlag-de01e.mail.protection.outlook.com: 0

A / AAAA Records

  • 62.116.130.8 ↩ redirect.domain-robot.org

Mail Server IPs

  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.209.153 ↩ mail-cpjpr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::c ↩ mail-matpr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca38::a ↩ mail-wa4pr05cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA a.ns14.net hostmaster.sutter.ruhr 2023080902 10000 1800 604800 43200
Primary NS (mname)
a.ns14.net
Admin Email (rname)
hostmaster@sutter.ruhr
Serial
2023080902
Refresh
10000s
Retry
1800s
Expire
604800s
Minimum TTL
43200s

Nameservers (NS)

a.ns14.net
c.ns14.net
b.ns14.net
d.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:80.149.186.227 mx a:mailout.sutter-telefonbuchverlag.de include:spf.protection.outlook.com a:mo4-p05-ob.smtp.rzone.de include:network.mynewsdesk.com ip4:5.35.255.164 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

1 record
  • SPFv=spf1 ip4:80.149.186.227 mx a:mailout.sutter-telefonbuchverlag.de include:spf.protection.outlook.com a:mo4-p05-ob.smtp.rzone.de include:network.mynewsdesk.com ip4:5.35.255.164 -all
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