ironcore.dk
Last scanned: 2026-08-27 10:32:50  ·  2705ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   61ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
64.28.8.35 60s 35.32-47.8.28.64.in-addr.arpa
ww01.online4u.no		 AS2116 Globalconnect As 64.28.0.0/19 🇳🇴 Norway Oslo
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail03.portsit.se 193.14.90.173 mail03.portsit.se AS1257 Tele2 SWIPnet
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   230ms
TXT Record
Proteinfabrikken AS
v=spf1 -all
✉️ SPF
PolicyRecord (ironcore.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC2087ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025111700
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry5400s
Expire3600000s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
61ms
A
57ms
MX
44ms
AAAA
59ms
TXT
230ms
CAA
54ms
HTTPS
48ms
TLSA
128ms
SOA
0ms
MTA-STS
82ms
DNSSEC
2087ms
SRV
74ms
Total
2705ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:32:50 2705ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 17:11:17 737ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 13:23:31 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:29:14 1969ms 2 NS 1 A 1 MX 🔓 Insecure View
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