cstele.dk

📜 Historical scan 2026-08-19 04:00:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cstele.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, martha.ns.cloudflare.com). It was registered on 18 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.208 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
jihoon.ns.cloudflare.com	108.162.195.233 162.159.44.233 172.64.35.233 2606:4700:58::a29f:2ce9 2803:f800:50::6ca2:c3e9 2a06:98c1:50::ac40:23e9	jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
martha.ns.cloudflare.com	108.162.194.142 162.159.38.142 172.64.34.142 2606:4700:50::a29f:268e 2803:f800:50::6ca2:c28e 2a06:98c1:50::ac40:228e	martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com martha.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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.44.208	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.203.180	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 39ms

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

🔷 AAAA Records (IPv6)#

2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2cd0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:cbb4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 70ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.44.208,172.67.203.180 ech=AEX+DQBBvQAgACDLok3hpxw0LUaqPYeSDaOBiT44zx5Le+CW5/A8I+18EQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2cd0,2606:4700:3037::ac43:cbb4

📝 TXT Records#

1 records 270ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.cstele.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-17 04:45:57

www	104.21.44.208 172.67.203.180 2606:4700:3031::6815:2cd0 2606:4700:3037::ac43:cbb4 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cstele.dk: 104.21.44.208 172.67.203.180 2606:4700:3031::6815:2cd0 2606:4700:3037::ac43:cbb4 (AS13335) www.cstele.dk: 104.21.44.208 172.67.203.180 2606:4700:3031::6815:2cd0 2606:4700:3037::ac43:cbb4 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2412505732
Primary NS (MNAME)	jihoon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 05:02:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-08-18
Expires	2027-08-17 (302d)

🔗 Same registrant#

4 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
caresolutions.dk	Punktum dk A/S (direct)
cm9.dk	Punktum dk A/S (direct)
connectall.dk	Punktum dk A/S (direct)
omstillingsbordet.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

53ms

39ms

AAAA

51ms

TXT

270ms

CAA

42ms

HTTPS

70ms

TLSA

99ms

SOA

56ms

MTA-STS

75ms

DNSSEC

159ms

SRV

161ms

Total

17081ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 04:45:57	893ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 06:58:27	534ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 09:16:38	690ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 02:36:01	9473ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 17:52:47	1150ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 16:47:17	617ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 19:32:17	857ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 03:31:40	1029ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 02:28:18	528ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 06:09:23	2398ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 04:00:02 shown	17081ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 05:21:06	1046ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-14 01:47:10	678ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 13:18:12	3185ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 02:34:53	811ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 09:07:25	879ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-21 01:51:19	452ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 08:23:10	497ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 23:05:45	420ms	2 NS 2 A 0 MX	🔓 Insecure