nfckort.dk
Last scanned: 2026-09-02 06:58:09  ·  9683ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   57ms
NameserverIP addressesPTRASN / ISP
helium.ns.hetzner.de 193.47.99.5
2001:67c:192c::add:5		 helium.ns.hetzner.de
helium.ns.hetzner.de		 AS12337 noris network AG
AS12337 noris network AG
hydrogen.ns.hetzner.com 213.133.100.98
2a01:4f8:0:1::add:1098		 hydrogen.ns.hetzner.com
hydrogen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com 2a01:4f8:0:1::add:2992
88.198.229.192		 oxygen.ns.hetzner.com
oxygen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.99.10.104 86400s mail.greenlogic.dk AS24940 Hetzner Online GmbH 91.98.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.greenlogic.dk 91.99.10.104 mail.greenlogic.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 Records2 records   328ms
TXT Record
firebase=nfckort-jazzo
v=spf1 include:_spf.firebasemail.com ~all
✉️ SPF
PolicyRecord (nfckort.dk)
~all (soft fail) v=spf1 include:_spf.firebasemail.com ~all
📨 DMARC
PolicyRecord (_dmarc.nfckort.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC9120ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083103
Primary NS (MNAME)hydrogen.ns.hetzner.com
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
71ms
MX
56ms
AAAA
81ms
TXT
328ms
CAA
76ms
HTTPS
70ms
TLSA
185ms
SOA
0ms
MTA-STS
105ms
DNSSEC
9120ms
SRV
104ms
Total
9683ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 06:58:09 9683ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-31 23:56:44 801ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-28 05:36:21 2663ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 11:08:08 887ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 10:55:46 605ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-24 18:36:11 2526ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 10:26:20 750ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 01:28:23 638ms 3 NS 1 A 0 MX 🔓 Insecure View
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