iron.dk
Last scanned: 2026-08-30 19:35:14  ·  2072ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   214ms
NameserverIP addressesPTRASN / ISP
one.cloudns.dk 35.205.227.236 236.227.205.35.bc.googleusercontent.com AS396982 Google LLC
three.cloudns.dk 152.44.41.1 three.cloudns.dk AS25697 UpCloud USA Inc
two.cloudns.dk 94.237.87.121 two.cloudns.dk AS202053 UpCloud Ltd
🌍 A Records1 records   213ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.111.208.174 3600s edge-sto1.cloudip.dev AS202053 UpCloud Ltd 95.111.208.0/22 🇫🇮 Finland —
📧 MX Records1 records   128ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.iron.dk 95.111.208.174 edge-sto1.cloudip.dev AS202053 UpCloud Ltd
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover95.111.208.174
🔶 Autoconfig95.111.208.174
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   490ms
TXT Record
v=spf1 a mx include:relay.mailchannels.net ip4:170.187.185.171 ~all
✉️ SPF
PolicyRecord (iron.dk)
~all (soft fail) v=spf1 a mx include:relay.mailchannels.net ip4:170.187.185.171 ~all
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC505ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
Primary NS (MNAME)one.cloudns.dk
Responsible (RNAME)hostmaster@cloudns.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
214ms
A
213ms
MX
128ms
AAAA
85ms
TXT
490ms
CAA
210ms
HTTPS
218ms
TLSA
290ms
SOA
0ms
MTA-STS
372ms
DNSSEC
505ms
SRV
497ms
Total
2072ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 19:35:14 2072ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-15 20:20:44 2054ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-01 07:06:21 1373ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-17 10:18:55 13338ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-01 21:15:10 1202ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:55:41 863ms 3 NS 1 A 1 MX 🔒 Secure View
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