netuddannelse.dk

📜 Historical scan 2026-07-20 23:09:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

netuddannelse.dk is a .dk domain served by 2 nameservers (gina.ns.cloudflare.com, ian.ns.cloudflare.com). It was registered on 14 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.155 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is of unknown DNSSEC status, 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
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.
ian.ns.cloudflare.com	108.162.193.118 172.64.33.118 173.245.59.118 2606:4700:58::adf5:3b76 2803:f800:50::6ca2:c176 2a06:98c1:50::ac40:2176	ian.ns.cloudflare.com ian.ns.cloudflare.com ian.ns.cloudflare.com ian.ns.cloudflare.com ian.ns.cloudflare.com ian.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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.77.155	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.145	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

7 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b 64.233.164.27	lh-in-f27.1e100.net lh-in-x1b.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	— lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx5.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d191	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:4d9b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

10 records 8141ms

Service	Priority	Port	Target
_xmpp-client._tcp	5	5222	talk.l.google.com
_xmpp-client._tcp	20	5222	talk1.l.google.com
_xmpp-client._tcp	20	5222	talk2.l.google.com
_xmpp-client._tcp	20	5222	talk3.l.google.com
_xmpp-client._tcp	20	5222	talk4.l.google.com
_xmpp-server._tcp	5	5269	xmpp-server.l.google.com
_xmpp-server._tcp	20	5269	xmpp-server4.l.google.com
_xmpp-server._tcp	20	5269	xmpp-server3.l.google.com
_xmpp-server._tcp	20	5269	xmpp-server2.l.google.com
_xmpp-server._tcp	20	5269	xmpp-server1.l.google.com

📝 TXT Records#

1 records 151ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 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 2026-10-15 01:01:37

www CNAME	innowell.net (all on innowell.net) → 104.26.4.75 104.26.5.75 172.67.68.40 2606:4700:20::681a:44b 2606:4700:20::681a:54b 2606:4700:20::ac43:4428 (AS13335)
www vs bare domain	Same network netuddannelse.dk: 104.26.4.75 104.26.5.75 172.67.68.40 2606:4700:20::681a:44b (AS13335) www.netuddannelse.dk: 104.26.4.75 104.26.5.75 172.67.68.40 2606:4700:20::681a:44b (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

130ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'netuddannelse.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2410013919
Primary NS (MNAME)	gina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 01:22:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-02-14
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

48ms

50ms

AAAA

56ms

TXT

151ms

CAA

46ms

HTTPS

53ms

TLSA

175ms

SOA

0ms

MTA-STS

48ms

DNSSEC

130ms

SRV

8141ms

Total

25501ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 01:01:37	4381ms	2 NS 3 A 7 MX	🔓 Insecure
2026-10-09 11:01:11	2005ms	2 NS 3 A 7 MX	🔓 Insecure
2026-10-01 07:43:56	697ms	2 NS 3 A 7 MX	🔓 Insecure
2026-09-30 07:41:10	1246ms	2 NS 3 A 7 MX	🔓 Insecure
2026-09-24 11:15:22	2843ms	2 NS 3 A 7 MX	🔓 Insecure
2026-09-23 20:35:33	1193ms	2 NS 3 A 7 MX	🔓 Insecure
2026-09-03 03:12:08	1313ms	2 NS 3 A 7 MX	🔓 Insecure
2026-08-27 09:04:59	2182ms	2 NS 3 A 7 MX	🔓 Insecure
2026-08-26 08:50:28	1166ms	2 NS 3 A 7 MX	🔓 Insecure
2026-08-07 04:22:49	17529ms	2 NS 2 A 7 MX	🔓 Insecure
2026-07-20 23:09:49 shown	25501ms	2 NS 2 A 7 MX	❓ Unknown
2026-07-10 04:13:40	10762ms	2 NS 2 A 7 MX	🔓 Insecure
2026-07-06 10:54:27	3354ms	2 NS 2 A 7 MX	🔓 Insecure
2026-07-02 22:55:17	3079ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-25 03:02:38	2650ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-24 21:00:19	1352ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-23 17:22:00	922ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 21:20:11	937ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 19:19:45	1100ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-20 06:55:22	1014ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-20 02:52:27	1090ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-17 12:59:18	1076ms	2 NS 2 A 7 MX	🔓 Insecure