Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
teleport.ch
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 19:58:06 UTC · ↺ Refresh
MX Hostnames
- rrmx.imp.ch
MX Priorities
- rrmx.imp.ch: 10
A / AAAA Records
- 157.161.139.33 (no PTR)
Mail Server IPs
- 157.161.12.4 ↩ asterix.imp.ch
- 157.161.12.5 ↩ obelix.imp.ch
- 157.161.12.6 ↩ idefix.imp.ch
- 2001:4060:1:1001::12:5 ↩ obelix.imp.ch
- 2001:4060:1:1001::12:4 ↩ asterix.imp.ch
- 2001:4060:1:1001::12:6 ↩ idefix.imp.ch
SOA Record
Raw SOA
ns1.imp.ch noc.imp.ch 2603180003 300 300 1209600 300
Primary NS (mname)
ns1.imp.ch
Admin Email (rname)
noc@imp.ch
Serial
2603180003
Refresh
300s
Retry
300s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns3.imp.ch
ns1.imp.ch
ns2.imp.ch
SPF Record
✓ Strict (-all)
v=spf1 ip6:2001:4060:1:1001::/64 ip4:157.161.9.0/24 ip4:157.161.12.0/22 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=r; adkim=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip6:2001:4060:1:1001::/64 ip4:157.161.9.0/24 ip4:157.161.12.0/22 -all
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