extreme-insight.dk

📜 Historical scan 2026-08-28 23:15:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

extreme-insight.dk is a .dk domain served by 2 nameservers (kellen.ns.cloudflare.com, margot.ns.cloudflare.com). It was registered on 17 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.199 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
kellen.ns.cloudflare.com	108.162.195.160 162.159.44.160 172.64.35.160 2606:4700:58::a29f:2ca0 2803:f800:50::6ca2:c3a0 2a06:98c1:50::ac40:23a0	kellen.ns.cloudflare.com kellen.ns.cloudflare.com kellen.ns.cloudflare.com kellen.ns.cloudflare.com kellen.ns.cloudflare.com kellen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
margot.ns.cloudflare.com	108.162.194.167 162.159.38.167 172.64.34.167 2606:4700:50::a29f:26a7 2803:f800:50::6ca2:c2a7 2a06:98c1:50::ac40:22a7	margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.14.199	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.160.79	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:ec7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a04f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.14.199,172.67.160.79 ech=AEX+DQBBYAAgACCyOhU0z+1Vi7jXsJnQVu2sBfgbwypPyirAQoKEZDSaKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:ec7,2606:4700:3035::ac43:a04f

📝 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 2026-10-07 23:35:25

www	104.21.14.199 172.67.160.79 2606:4700:3034::6815:ec7 2606:4700:3035::ac43:a04f (AS13335) (address records, no CNAME)
www vs bare domain	Same network extreme-insight.dk: 104.21.14.199 172.67.160.79 2606:4700:3034::6815:ec7 2606:4700:3035::ac43:a04f (AS13335) www.extreme-insight.dk: 104.21.14.199 172.67.160.79 2606:4700:3034::6815:ec7 2606:4700:3035::ac43:a04f (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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	2413378905
Primary NS (MNAME)	kellen.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 20:47:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-02-17
Expires	2027-02-16 (113d)

🔗 Same registrant#

24 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
altså.dk	ONE.COM A/S
apim.dk	Punktum dk A/S (direct)
dinapi.dk	Punktum dk A/S (direct)
e-it.dk	Punktum dk A/S (direct)
e-sale.dk	Punktum dk A/S (direct)
ekstrem-it.dk	Punktum dk A/S (direct)
ekstremit.dk	Punktum dk A/S (direct)
esale.dk	Punktum dk A/S (direct)
fejler.dk	ONE.COM A/S
gåvæk.dk	ONE.COM A/S
incompetent.dk	ONE.COM A/S
inkompetent.dk	Punktum dk A/S (direct)
k3s.dk	DANDOMAIN A/S
ondeck.dk	ONE.COM A/S
planx.dk	Punktum dk A/S (direct)
proxhost.dk	Punktum dk A/S (direct)
svigt.dk	ONE.COM A/S
svigter.dk	ONE.COM A/S
systemet.dk	ONE.COM A/S
uegnet.dk	ONE.COM A/S
vexy.dk	Punktum dk A/S (direct)
vmhost.dk	Punktum dk A/S (direct)
watchcue.dk	ONE.COM A/S
x-i.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

45ms

27ms

AAAA

36ms

TXT

134ms

CAA

36ms

HTTPS

31ms

TLSA

41ms

SOA

0ms

MTA-STS

41ms

DNSSEC

122ms

SRV

53ms

Total

481ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 23:35:25	384ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 11:39:47	844ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 13:30:45	679ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 19:43:43	654ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 04:29:48	9434ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 23:15:45 shown	481ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 15:43:12	831ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 13:38:01	4244ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 01:02:16	983ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 09:09:43	1089ms	2 NS 2 A 0 MX	🔓 Insecure