netuddannelse.dk

📜 Historical scan 2026-06-20 02:52:27 · ← 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 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 40ms

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 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.77.155	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.145	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

7 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	aspmx.l.google.com	108.177.14.26 2a00:1450:4025:c03::1a	lt-in-f26.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4013:813::1a	lcbomp-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	600s	alt2.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
30	600s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx3.googlemail.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
30	600s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx5.googlemail.com	192.178.230.26 2404:6800:4008:c01::1a	yunrtab-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:4d9b	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:d191	600s	—	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 83ms

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

📝 TXT Records#

1 records 201ms

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#

79ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2407048164
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#

40ms

64ms

40ms

AAAA

39ms

TXT

201ms

CAA

46ms

HTTPS

38ms

TLSA

264ms

SOA

58ms

MTA-STS

40ms

DNSSEC

79ms

SRV

83ms

Total

1090ms

🕐 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	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 shown	1090ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-17 12:59:18	1076ms	2 NS 2 A 7 MX	🔓 Insecure