worldcom.ch

Valid Email Server
Domain Lookup › worldcom.ch

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
worldcom.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-09 06:53:23 UTC · ↺ Refresh

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MX Hostnames

  • smtp2.worldcom.ch
  • smtp1.worldcom.ch

MX Priorities

  • smtp2.worldcom.ch: 10
  • smtp1.worldcom.ch: 10

A / AAAA Records

  • 212.74.176.10 ↩ www.worldcom.ch

Mail Server IPs

  • 212.74.176.17 ↩ smtp2.ipworldcom.ch
  • 212.74.176.16 ↩ smtp1.ipworldcom.ch

SOA Record

Raw SOA dns1.worldcom.ch admin.worldcom.ch 2026080301 14400 3600 604800 172800
Primary NS (mname)
dns1.worldcom.ch
Admin Email (rname)
admin@worldcom.ch
Serial
2026080301
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
172800s

Nameservers (NS)

dns1.worldcom.ch
dns3.worldcom.ch
dns2.worldcom.ch

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:212.74.176.16/32 ip4:212.74.176.17/32 a:mail.worldcom.ch a:mail.ip-worldcom.ch -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=3600
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none

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

2 records
  • kog4i0dmkldd0tkt4mlbmq38mr
  • SPFv=spf1 mx ip4:212.74.176.16/32 ip4:212.74.176.17/32 a:mail.worldcom.ch a:mail.ip-worldcom.ch -all
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