sigsiu.net

Valid Email Server
Domain Lookup › sigsiu.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sigsiu.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 02:27:41 UTC · ↺ Refresh

MX Hostnames

  • mail.sigsiu.net

MX Priorities

  • mail.sigsiu.net: 10

A / AAAA Records

  • 195.201.12.175 ↩ quebec.sigsiu.net
  • 2a01:4f8:13b:b90::2 (no PTR)

Mail Server IPs

  • 195.201.10.106 ↩ romeo.sobi.pro

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2024093000 86400 10800 3600000 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2024093000
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de

SPF Record

✓ Strict (-all)
v=spf1 a:quebec.sigsiu.net a:mail.sigsiu.net a:www.sigsiu.net ip4:195.201.10.106 ip4:195.201.12.175 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r; rf=afrf
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

1 record
  • SPFv=spf1 a:quebec.sigsiu.net a:mail.sigsiu.net a:www.sigsiu.net ip4:195.201.10.106 ip4:195.201.12.175 -all
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