nfckort.dk

📜 Historical scan 2026-08-31 23:56:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nfckort.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.99.10.104 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.greenlogic.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 47ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 192ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.99.10.104	86400s	mail.greenlogic.dk	AS24940	Hetzner Online GmbH	91.98.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 Records#

2 records 392ms

TXT Record
firebase=nfckort-jazzo
v=spf1 include:_spf.firebasemail.com ~all

✉️ SPF#

Policy	Record (nfckort.dk)
~all (soft fail)	v=spf1 include:_spf.firebasemail.com ~all

📨 DMARC#

Policy	Record (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 22:18:24

www	91.99.10.104 (AS24940) (address records, no CNAME)
www vs bare domain	Same network nfckort.dk: 91.99.10.104 (AS24940) www.nfckort.dk: 91.99.10.104 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

209ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026083103
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

192ms

36ms

AAAA

42ms

TXT

392ms

CAA

48ms

HTTPS

44ms

TLSA

104ms

SOA

0ms

MTA-STS

79ms

DNSSEC

209ms

SRV

217ms

Total

801ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 06:11:10	9594ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-02 06:58:09	9683ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-31 23:56:44 shown	801ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 05:36:21	2663ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 11:08:08	887ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 10:55:46	605ms	3 NS 1 A 0 MX	🔓 Insecure
2026-08-24 18:36:11	2526ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-25 10:26:20	750ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-18 01:28:23	638ms	3 NS 1 A 0 MX	🔓 Insecure