on-ungdom.dk

📜 Historical scan 2026-06-22 05:48:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

on-ungdom.dk is a .dk domain served by 2 nameservers (betty.ns.cloudflare.com, simon.ns.cloudflare.com). It was registered on 19 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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 146ms

Nameserver	IP addresses	PTR	ASN / ISP
betty.ns.cloudflare.com	108.162.192.75 172.64.32.75 173.245.58.75 2606:4700:50::adf5:3a4b 2803:f800:50::6ca2:c04b 2a06:98c1:50::ac40:204b	betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
simon.ns.cloudflare.com	108.162.193.232 172.64.33.232 173.245.59.232 2606:4700:58::adf5:3be8 2803:f800:50::6ca2:c1e8 2a06:98c1:50::ac40:21e8	simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

4 records 280ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.33.235.25	60s	server-13-33-235-25.hel51.r.cloudfront.net	AS16509	—	—	—	—
13.33.235.45	60s	server-13-33-235-45.hel51.r.cloudfront.net	AS16509	—	—	—	—
13.33.235.88	60s	server-13-33-235-88.hel51.r.cloudfront.net	AS16509	—	—	—	—
13.33.235.9	60s	server-13-33-235-9.hel51.r.cloudfront.net	AS16509	—	—	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

8 records 200ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:9000:20a8:2400:17:6eef:c1c0:93a1	60s	—	AS16509	—	—	—	—
2600:9000:20a8:5000:17:6eef:c1c0:93a1	60s	—	AS16509	—	—	—	—
2600:9000:20a8:6000:17:6eef:c1c0:93a1	60s	—	AS16509	—	—	—	—
2600:9000:20a8:9c00:17:6eef:c1c0:93a1	60s	—	AS16509	—	—	—	—
2600:9000:20a8:a000:17:6eef:c1c0:93a1	60s	—	AS16509	—	—	—	—
2600:9000:20a8:be00:17:6eef:c1c0:93a1	60s	—	AS16509	—	—	—	—
2600:9000:20a8:c200:17:6eef:c1c0:93a1	60s	—	AS16509	—	—	—	—
2600:9000:20a8:c800:17:6eef:c1c0:93a1	60s	—	AS16509	—	—	—	—

🔐 HTTPS Records#

1 records 249ms

Priority	Target	SvcParams
1 service	.	alpn="h2"

📝 TXT Records#

3 records 341ms

TXT Record
bw=rxq0108hr01oSMOgQoqW4saCQV2pSftZFXyUnmP4DK35
have-i-been-pwned-verification=dweb_qtfypm4ftzmzhzteufk92rbd
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.on-ungdom.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:dmarcreports-rua@redbarnet.dk; ruf=mailto:dmarcreports-ruf@redbarnet.dk

📬 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 2026-10-22 03:42:22

www	104.21.61.23 172.67.205.42 2606:4700:3031::6815:3d17 2606:4700:3031::ac43:cd2a (AS13335) (address records, no CNAME)
www vs bare domain	Same network on-ungdom.dk: 104.21.61.23 172.67.205.42 2606:4700:3031::6815:3d17 2606:4700:3031::ac43:cd2a (AS13335) www.on-ungdom.dk: 104.21.61.23 172.67.205.42 2606:4700:3031::6815:3d17 2606:4700:3031::ac43:cd2a (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.on-ungdom.dk	A3owvkmI61LjrGQRB8YSIkbc0ZFne5epI4gIUav4aJk
TXT	_acme-challenge.on-ungdom.dk	L33fsfyZAgBL81OFi4lx-ww_shVydP1APG4Y8MOn4XA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

369ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

151ms

Field	Value
Serial	2407459105
Primary NS (MNAME)	betty.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 23:56:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-08-19
Expires	2027-08-18 (294d)

🔗 Same registrant#

40 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
anmelddet.dk	Punktum dk A/S (direct)
boernebeskyttelse.dk	Punktum dk A/S (direct)
comedyaid.dk	Punktum dk A/S (direct)
grintilgavn.dk	Punktum dk A/S (direct)
ikkeforalle.dk	Punktum dk A/S (direct)
leglaer.dk	Punktum dk A/S (direct)
leglær.dk	Punktum dk A/S (direct)
on-digitalefrontløbere.dk	Punktum dk A/S (direct)
on-digitalfrontløber.dk	Punktum dk A/S (direct)
on-familie.dk	Punktum dk A/S (direct)
on-fritid.dk	Punktum dk A/S (direct)
on-grænser.dk	Punktum dk A/S (direct)
on-hjem.dk	Punktum dk A/S (direct)
on-klub.dk	Punktum dk A/S (direct)
on-line.dk	Punktum dk A/S (direct)
on-off.dk	Punktum dk A/S (direct)
on-sammen.dk	Punktum dk A/S (direct)
on-skole.dk	Punktum dk A/S (direct)
on-ssp.dk	Punktum dk A/S (direct)
on-team.dk	Punktum dk A/S (direct)
on-undervisning.dk	Punktum dk A/S (direct)
on-ungedialog.dk	Punktum dk A/S (direct)
on-ungeformidling.dk	Punktum dk A/S (direct)
on-ungtilung.dk	Punktum dk A/S (direct)
on-ungtilyngre.dk	Punktum dk A/S (direct)
rb2.dk	Punktum dk A/S (direct)
red-barnet.dk	Punktum dk A/S (direct)
redbarnet-frivillignet.dk	Punktum dk A/S (direct)
redbarnet-infrastruktur.dk	Punktum dk A/S (direct)
redbarnet.dk	Punktum dk A/S (direct)
reloadme.dk	Punktum dk A/S (direct)
savethechildren.dk	Punktum dk A/S (direct)
sikkerchat.dk	Punktum dk A/S (direct)
sikkerlejr.dk	Punktum dk A/S (direct)
sletdet.dk	Punktum dk A/S (direct)
somedigmig.dk	Punktum dk A/S (direct)
somemorfar.dk	Punktum dk A/S (direct)
stopdigitaleovergreb.dk	Punktum dk A/S (direct)
taggodtimod.dk	Punktum dk A/S (direct)
venskabsløbet.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

146ms

280ms

242ms

AAAA

200ms

TXT

341ms

CAA

142ms

HTTPS

249ms

TLSA

168ms

SOA

151ms

MTA-STS

88ms

DNSSEC

369ms

SRV

99ms

Total

837ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 03:42:22	952ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-18 23:32:05	1552ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-16 22:12:47	503ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-07 22:54:36	539ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-01 01:55:10	677ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-25 22:15:12	599ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-25 01:49:22	593ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-31 18:46:51	1139ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-25 22:24:37	723ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-22 23:09:45	1031ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-21 22:50:51	5454ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-18 21:00:40	4692ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-08 07:27:43	1082ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-17 07:09:01	10499ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-29 04:03:51	949ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-26 13:11:51	747ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-25 03:24:52	966ms	2 NS 4 A 0 MX	🔒 Secure
2026-06-22 05:48:31 shown	837ms	2 NS 4 A 0 MX	🔒 Secure
2026-06-22 04:45:49	1160ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 19:18:53	1499ms	2 NS 4 A 0 MX	🔒 Secure
2026-06-18 03:13:44	1104ms	2 NS 4 A 0 MX	🔒 Secure