codingclassodense.dk

📜 Historical scan 2026-09-24 09:38:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

codingclassodense.dk is a .dk domain served by 2 nameservers (lee.ns.cloudflare.com, nina.ns.cloudflare.com). It was registered on 26 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.178 is hosted by Cloudflare, Inc. (AS13335). 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
lee.ns.cloudflare.com	108.162.193.129 172.64.33.129 173.245.59.129 2606:4700:58::adf5:3b81 2803:f800:50::6ca2:c181 2a06:98c1:50::ac40:2181	lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com lee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nina.ns.cloudflare.com	108.162.192.136 172.64.32.136 173.245.58.136 2606:4700:50::adf5:3a88 2803:f800:50::6ca2:c088 2a06:98c1:50::ac40:2088	nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.85.178	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.176	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:55b2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d0b0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.178,172.67.208.176 ech=AEX+DQBBbQAgACCncNMSvRWhysYZ6CcWZStbdsK/YPG6YQYCIk3mrkcVKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:55b2,2606:4700:3037::ac43:d0b0

📝 TXT Records#

1 records 209ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.codingclassodense.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-13 23:29:18

www	NXDOMAIN
www vs bare domain	www does not resolve codingclassodense.dk: 104.21.85.178 172.67.208.176 2606:4700:3036::6815:55b2 2606:4700:3037::ac43:d0b0 (AS13335) www.codingclassodense.dk: no address (all like this)
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#

97ms

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	2414946783
Primary NS (MNAME)	lee.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 22:47:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-03-26
Expires	2027-03-31 (160d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

43ms

57ms

62ms

AAAA

38ms

TXT

209ms

CAA

62ms

HTTPS

45ms

TLSA

57ms

SOA

0ms

MTA-STS

70ms

DNSSEC

97ms

SRV

74ms

Total

670ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 09:54:47	1258ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 09:38:04 shown	670ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 17:46:41	713ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 22:07:59	622ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 18:48:40	1423ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-16 11:37:16	2720ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 07:14:45	756ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 10:19:44	749ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:41:12	2469ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:41:11	376ms	2 NS 2 A 0 MX	🔓 Insecure