jpu.dk

📜 Historical scan 2026-09-22 07:56:50 · ← 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 38ms

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 34ms

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 30ms

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 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.89.192,172.67.191.10 ech=AEX+DQBB5wAgACBIMucFg2ivAYprLHntBqBecma9v3NoNuq5o7hc485aQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:bf0a,2606:4700:3037::6815:59c0

📝 TXT Records#

1 records 167ms

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jpu.dk	8hDxMRxCxZeRMmvceeZ7jCp8lVvgYjCfxCoR2Sd447k
TXT	_acme-challenge.jpu.dk	GXnRgpKPjyYcxJDImSOK-dgVrK8Nqz6CTor0hJItA14

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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	2415525268
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#

10 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)
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#

38ms

34ms

31ms

AAAA

30ms

TXT

167ms

CAA

35ms

HTTPS

32ms

TLSA

54ms

SOA

0ms

MTA-STS

56ms

DNSSEC

114ms

SRV

908ms

Total

1367ms

🕐 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 shown	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	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