co2030.dk

📜 Historical scan 2026-06-16 22:23:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

co2030.dk is a .dk domain served by 2 nameservers (joan.ns.cloudflare.com, lloyd.ns.cloudflare.com). It was registered on 26 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.38 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 2082ms

Nameserver	IP addresses	PTR	ASN / ISP
joan.ns.cloudflare.com	—	—	—
lloyd.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 1209ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.94.38	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.77	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 1178ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:db4d	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:5e26	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 2070ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.94.38,172.67.219.77 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:db4d,2606:4700:3037::6815:5e26

📝 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 2026-10-10 23:44:35

www	104.21.94.38 172.67.219.77 2606:4700:3034::6815:5e26 2606:4700:3036::ac43:db4d (AS13335) (address records, no CNAME)
www vs bare domain	Same network co2030.dk: 104.21.94.38 172.67.219.77 2606:4700:3034::6815:5e26 2606:4700:3036::ac43:db4d (AS13335) www.co2030.dk: 104.21.94.38 172.67.219.77 2606:4700:3034::6815:5e26 2606:4700:3036::ac43:db4d (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

6809ms

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

🏷️ SOA#

1358ms

Field	Value
Serial	2406572100
Primary NS (MNAME)	joan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 15:53:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-10-26
Expires	2027-07-31 (285d)

📋 WHOIS#

⏱️ Lookup Timing#

2082ms

1209ms

2103ms

AAAA

1178ms

TXT

4236ms

CAA

2037ms

HTTPS

2070ms

TLSA

13450ms

SOA

1358ms

MTA-STS

1311ms

DNSSEC

6809ms

SRV

0ms

Total

65535ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-10 21:04:30	2485ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 19:15:49	588ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 17:09:39	2785ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-22 08:23:16	5939ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 08:15:52	1144ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 22:14:33	924ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 22:23:29 shown	65535ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:33:16	1196ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:30:25	462ms	2 NS 2 A 0 MX	🔓 Insecure