tegramedical.com

Valid Email Server
Domain Lookup › tegramedical.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tegramedical.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 23:19:50 UTC · ↺ Refresh

MX Hostnames

  • mail1.sfs.biz
  • mail2.sfs.biz

MX Priorities

  • mail2.sfs.biz: 10
  • mail1.sfs.biz: 10

A / AAAA Records

  • 141.193.213.10 (no PTR)
  • 141.193.213.11 (no PTR)

Mail Server IPs

  • 194.93.114.239 ↩ mail2.sfs.biz
  • 194.93.114.237 ↩ mail1.sfs.biz

SOA Record

Raw SOA dns1.sfs-network.ch dnsadm.sfs.biz 5594 3600 1800 1209600 3600
Primary NS (mname)
dns1.sfs-network.ch
Admin Email (rname)
dnsadm@sfs.biz
Serial
5594
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns2.sfs-network.ch
dns2.sfs-network.biz
dns3.sfs-network.ch
dns1.sfs-network.biz
dns1.sfs-network.ch
dns3.sfs-network.biz

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.sfs.biz -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 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

5 records
  • SPFv=spf1 include:_spf.sfs.biz -all
  • cisco-ci-domain-verification=22cc609c3d3f7edc523bfa14d086a384ce381d680731c437109585191ff80c4d
  • MS=ms66811698
  • MS=24D6B02A1DFE73C036D0E22EB834F8CFD015A7A7
  • 0ed1fe018a00556bcead1f4e2b9bae3d1a7337fbdd
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