gosintcon.de

Valid Email Server
Domain Lookup › gosintcon.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gosintcon.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 20:59:58 UTC · ↺ Refresh

MX Hostnames

  • mailsec.protonmail.ch
  • mail.protonmail.ch

MX Priorities

  • mail.protonmail.ch: 10
  • mailsec.protonmail.ch: 20

A / AAAA Records

  • 217.160.0.44 ↩ 217-160-0-44.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::28d ↩ 2001-08d8-100f-f000-0000-0000-0000-028d.elastic-ssl.ui-r.com

Mail Server IPs

  • 185.70.42.128 ↩ mail.protonmail.ch
  • 176.119.200.128 ↩ mail.protonmail.ch
  • 185.205.70.128 ↩ mail.protonmail.ch
  • 185.70.42.129 ↩ mailsec.protonmail.ch
  • 176.119.200.129 ↩ mailsec.protonmail.ch
  • 185.205.70.129 ↩ mailsec.protonmail.ch

SOA Record

Raw SOA ns1028.ui-dns.org hostmaster.1und1.com 2017060128 28800 7200 604800 600
Primary NS (mname)
ns1028.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060128
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1077.ui-dns.de
ns1028.ui-dns.org
ns1046.ui-dns.biz
ns1086.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.mlsend.com include:spf.mailjet.com include:_spf.protonmail.ch mx ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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

✗ 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

3 records
  • SPFv=spf1 include:_spf.mlsend.com include:spf.mailjet.com include:_spf.protonmail.ch mx ~all
  • protonmail-verification=b3ab4544d190b669d25d97758194cb1c73cd0154
  • mailerlite-domain-verification=621ca5c88d9f4a9994e4cd835ff4cec6fb915f58
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