jpu.dk

📜 Historical scan 2026-07-25 11:12:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jpu.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, gina.ns.cloudflare.com). It was registered on 20 February 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.89.192 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gina.ns.cloudflare.com	108.162.192.117 172.64.32.117 173.245.58.117 2606:4700:50::adf5:3a75 2803:f800:50::6ca2:c075 2a06:98c1:50::ac40:2075	gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.89.192	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.10	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:bf0a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:59c0	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=104.21.89.192,172.67.191.10 ech=AEX+DQBB4gAgACAOZqt14v7AFdRslfnCj00p8BlXWoGHCYxvdp1F6fX4TgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:bf0a,2606:4700:3037::6815:59c0

📝 TXT Records#

1 records 181ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (jpu.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.jpu.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-08 08:35:35

www	104.21.89.192 172.67.191.10 2606:4700:3036::ac43:bf0a 2606:4700:3037::6815:59c0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jpu.dk: 104.21.89.192 172.67.191.10 2606:4700:3036::ac43:bf0a 2606:4700:3037::6815:59c0 (AS13335) www.jpu.dk: 104.21.89.192 172.67.191.10 2606:4700:3036::ac43:bf0a 2606:4700:3037::6815:59c0 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2046ms

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	2410417358
Primary NS (MNAME)	eric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 04:37:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-02-20
Expires	2027-07-31 (286d)

🔗 Same registrant#

11 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
123salg.dk	Punktum dk A/S (direct)
baby-guide.dk	Punktum dk A/S (direct)
dinchance.dk	Punktum dk A/S (direct)
dinsuccess.dk	Punktum dk A/S (direct)
fribilletter.dk	Punktum dk A/S (direct)
godkendtshop.dk	CURANET A/S
mirapass.dk	Punktum dk A/S (direct)
nordjyskbolig.dk	Punktum dk A/S (direct)
salgafbiler.dk	Punktum dk A/S (direct)
sjove-film.dk	Punktum dk A/S (direct)
sjovekatte.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

33ms

37ms

AAAA

32ms

TXT

181ms

CAA

37ms

HTTPS

33ms

TLSA

46ms

SOA

0ms

MTA-STS

48ms

DNSSEC

2046ms

SRV

48ms

Total

2704ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 06:08:25	673ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 04:34:22	993ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 07:56:50	1367ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 21:42:53	718ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-30 01:45:37	1545ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-25 11:12:43 shown	2704ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 17:41:13	838ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 01:56:03	628ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:27:31	567ms	2 NS 2 A 0 MX	🔓 Insecure