iffman.dk
Last scanned: 2026-08-31 20:13:22  ·  10122ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   76ms
NameserverIP addressesPTRASN / ISP
ns.stable.cz 2001:1ab0:7e1e:2::5
217.31.48.201		 ns2-prg.core.webglobe.com
ns2-prg.core.webglobe.com		 AS29134 Webglobe, s.r.o.
AS29134 Webglobe, s.r.o.
ns.stable.sk 185.65.223.35
2a00:1e40:a:53::5		 ns1-bra.core.webglobe.com
ns1-bra.core.webglobe.com		 AS29134 Webglobe, s.r.o.
AS29134 Webglobe, s.r.o.
🌍 A Records1 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.109.150.54 21600s vps748.webglobe.com AS29134 Webglobe, s.r.o. 62.109.128.0/19 🇨🇿 Czechia —
📧 MX Records2 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
5 21600s mx.stable.cz 185.102.21.66
62.109.128.119		 mx-lb-bra.core.webglobe.com
mx-lb.core.webglobe.com		 AS8648 dogado GmbH
AS29134 Webglobe, s.r.o.
10 21600s mx.stable.sk 185.102.21.66
62.109.128.119		 mx-lb-bra.core.webglobe.com
mx-lb.core.webglobe.com		 AS8648 dogado GmbH
AS29134 Webglobe, s.r.o.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover62.109.150.54
🔶 Autoconfigautoconfig.stable.cz → 213.109.167.241
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.iffman.dk iffman.dk.letsencrypt-challenge.stable.cz
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9090ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023101801
Primary NS (MNAME)ns.stable.cz
Responsible (RNAME)hostmaster@stable.cz
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
76ms
A
58ms
MX
66ms
AAAA
53ms
TXT
422ms
CAA
65ms
HTTPS
95ms
TLSA
160ms
SOA
0ms
MTA-STS
98ms
DNSSEC
9090ms
SRV
120ms
Total
10122ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 20:13:22 10122ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-02 15:07:25 3734ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 00:19:26 988ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 21:09:51 1200ms 2 NS 1 A 2 MX ⚠️ Bogus View
2026-06-17 13:11:51 2675ms 2 NS 1 A 2 MX 🔓 Insecure View
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