informatikken.dk

📜 Historical scan 2026-06-27 05:01:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

informatikken.dk is a .dk domain served by 2 nameservers (emely.ns.cloudflare.com, malcolm.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.244 is hosted by Cloudflare, Inc. (AS13335). 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 207ms

Nameserver	IP addresses	PTR	ASN / ISP
emely.ns.cloudflare.com	108.162.194.209 162.159.38.209 172.64.34.209 2606:4700:50::a29f:26d1 2803:f800:50::6ca2:c2d1 2a06:98c1:50::ac40:22d1	emely.ns.cloudflare.com emely.ns.cloudflare.com emely.ns.cloudflare.com emely.ns.cloudflare.com emely.ns.cloudflare.com emely.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
malcolm.ns.cloudflare.com	108.162.195.81 162.159.44.81 172.64.35.81 2606:4700:58::a29f:2c51 2803:f800:50::6ca2:c351 2a06:98c1:50::ac40:2351	malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com malcolm.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 209ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.244	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.221.27	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.221.27
🔶 Autoconfig	172.67.221.27

🔷 AAAA Records (IPv6)#

2 records 218ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:35f4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:dd1b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 234ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.244,172.67.221.27 ech=AEX+DQBBswAgACDBUzR/seYt6l2Zcb+0zjMZDFFVE2yxeDo+lt3kEGHBQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:35f4,2606:4700:3030::ac43:dd1b

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-12 22:56:11

www	104.21.53.244 172.67.221.27 2606:4700:3030::6815:35f4 2606:4700:3030::ac43:dd1b (AS13335) (address records, no CNAME)
www vs bare domain	Same network informatikken.dk: 104.21.53.244 172.67.221.27 2606:4700:3030::6815:35f4 2606:4700:3030::ac43:dd1b (AS13335) www.informatikken.dk: 104.21.53.244 172.67.221.27 2606:4700:3030::6815:35f4 2606:4700:3030::ac43:dd1b (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

336ms

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

🏷️ SOA#

212ms

Field	Value
Serial	2405409855
Primary NS (MNAME)	emely.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

207ms

209ms

242ms

AAAA

218ms

TXT

529ms

CAA

223ms

HTTPS

234ms

TLSA

149ms

SOA

212ms

MTA-STS

250ms

DNSSEC

336ms

SRV

467ms

Total

1723ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 09:33:39	647ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 08:55:25	511ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 21:12:53	712ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-29 14:20:19	10526ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-26 05:41:30	1573ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 05:01:06 shown	1723ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 14:02:28	4271ms	2 NS 2 A 0 MX	⚠️ Bogus