juf.dk

📜 Historical scan 2026-09-30 03:47:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

juf.dk is a .dk domain served by 2 nameservers (jamie.ns.cloudflare.com, sam.ns.cloudflare.com). It was registered on 5 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.197 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 2 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
jamie.ns.cloudflare.com	108.162.192.168 172.64.32.168 173.245.58.168 2606:4700:50::adf5:3aa8 2803:f800:50::6ca2:c0a8 2a06:98c1:50::ac40:20a8	jamie.ns.cloudflare.com jamie.ns.cloudflare.com jamie.ns.cloudflare.com jamie.ns.cloudflare.com jamie.ns.cloudflare.com jamie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sam.ns.cloudflare.com	108.162.193.141 172.64.33.141 173.245.59.141 2606:4700:58::adf5:3b8d 2803:f800:50::6ca2:c18d 2a06:98c1:50::ac40:218d	sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.46.197	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.141.169	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 64.233.161.27	lf-in-x1b.1e100.net lf-in-f27.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:2ec5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:8da9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.46.197,172.67.141.169 ech=AEX+DQBBFgAgACDQh6blBpSmICDnbiaFgpEWOgrKyZ/lZRK79wZHpO/tNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:2ec5,2606:4700:3036::ac43:8da9

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 12:27:56

www	104.21.46.197 172.67.141.169 2606:4700:3036::6815:2ec5 2606:4700:3036::ac43:8da9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network juf.dk: 104.21.46.197 172.67.141.169 2606:4700:3036::6815:2ec5 2606:4700:3036::ac43:8da9 (AS13335) www.juf.dk: 104.21.46.197 172.67.141.169 2606:4700:3036::6815:2ec5 2606:4700:3036::ac43:8da9 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2416192030
Primary NS (MNAME)	jamie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 23:46:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-09-05
Expires	2027-09-30 (346d)

🔗 Same registrant#

20 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
advokatbasen.dk	Punktum dk A/S (direct)
advokatpilot.dk	Punktum dk A/S (direct)
agea.dk	Punktum dk A/S (direct)
agera.dk	Punktum dk A/S (direct)
billigerevisor.dk	Punktum dk A/S (direct)
bogføring-pris.dk	Punktum dk A/S (direct)
bogholderguide.dk	Punktum dk A/S (direct)
boligadvokat-aarhus.dk	Punktum dk A/S (direct)
boligadvokat-billig.dk	Punktum dk A/S (direct)
boligadvokat.dk	Punktum dk A/S (direct)
dygtig-revisor.dk	Simply.com A/S
dødsbopilot.dk	Punktum dk A/S (direct)
ejendomsmægleroversigt.dk	Punktum dk A/S (direct)
god-revisor.dk	Punktum dk A/S (direct)
jura-portalen.dk	Punktum dk A/S (direct)
klageoverskat.dk	Punktum dk A/S (direct)
revisor-prisberegner.dk	Punktum dk A/S (direct)
revisoraalborg.dk	Punktum dk A/S (direct)
revisoraarhus.dk	Punktum dk A/S (direct)
skøde-eksperterne.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

40ms

43ms

AAAA

32ms

TXT

166ms

CAA

44ms

HTTPS

33ms

TLSA

78ms

SOA

43ms

MTA-STS

62ms

DNSSEC

116ms

SRV

61ms

Total

1242ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 08:17:20	664ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-30 03:47:46 shown	1242ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-27 02:57:48	817ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-26 02:50:42	682ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-20 14:55:48	3080ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-09 23:38:53	1434ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-06 01:30:22	1440ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-29 04:18:32	1928ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-27 04:27:20	1793ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-18 08:44:08	1158ms	2 NS 2 A 4 MX	🔓 Insecure