nids.dk
📜 Historical scan 2026-06-18 07:51:53  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers7 records   74ms
NameserverIP addressesPTRASN / ISP
ns1.first-ns.de 213.239.242.238
2a01:4f8:0:a101::a:1		 ns1.first-ns.de
ns1.first-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns1.hefu.dk 80.251.205.35 80.251.205.35.bredband.3.dk AS44034 Hi3G Access AB
ns2.hefu.dk 65.21.158.48 saga.hefu.dk AS24940 Hetzner Online GmbH
ns3.hefu.dk 188.34.167.39 hermod.hefu.dk AS24940 Hetzner Online GmbH
ns4.hefu.dk 188.245.64.138 fenris.hefu.dk AS24940 Hetzner Online GmbH
robotns2.second-ns.de 213.133.100.103
2a01:4f8:0:1::5ddc:2		 robotns2.second-ns.de
robotns2.second-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns3.second-ns.com 193.47.99.3
2001:67c:192c::add:a3		 robotns3.second-ns.com
robotns3.second-ns.com		 AS12337 noris network AG
AS12337 noris network AG
🌍 A Records1 records   131ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.251.205.35 — 80.251.205.35.bredband.3.dk AS44034 Hi3G Access AB 80.251.192.0/20 🇩🇰 Denmark Odder
📧 MX Records4 records   83ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail1.hefu.dk 80.251.205.35 80.251.205.35.bredband.3.dk AS44034 Hi3G Access AB
20 — mail2.hefu.dk 80.209.68.68 80.209.68.68.static.fibianet.dk AS44869 FIBIA P/S
30 — mail3.hefu.dk 95.209.155.98 95.209.155.98.mobile.3.dk AS44034 Hi3G Access AB
40 — mail4.hefu.dk 142.132.179.114 odin.hefu.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   337ms
TXT Record
v=spf1 +mx +a -all
✉️ SPF
PolicyRecord (nids.dk)
-all (hard fail) v=spf1 +mx +a -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 / DANE2 records   347ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail1.hefu.dk DANE-EE · Full cert · SHA-256 CA0299AF31366E8CAFD125E1933C7811…
SMTP _25._tcp.mail2.hefu.dk DANE-EE · Full cert · SHA-256 CA0299AF31366E8CAFD125E1933C7811…
🔐 DNSSEC172ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA98ms
FieldValue
Serial2022060802
Primary NS (MNAME)ns1.hefu.dk
Responsible (RNAME)hostmaster@hefu.dk
Refresh14400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
131ms
MX
83ms
AAAA
93ms
TXT
337ms
CAA
84ms
HTTPS
82ms
TLSA
347ms
SOA
98ms
MTA-STS
76ms
DNSSEC
172ms
SRV
252ms
Total
1282ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 14:32:18 3491ms 7 NS 1 A 4 MX 🔓 Insecure View
2026-06-18 08:21:04 4899ms 7 NS 1 A 4 MX 🔓 Insecure View
2026-06-18 07:51:53 1282ms 7 NS 1 A 4 MX 🔓 Insecure View
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