co2-svejser.dk

📜 Historical scan 2026-07-02 08:16:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

co2-svejser.dk is a .dk domain served by 2 nameservers (abdullah.ns.cloudflare.com, roxy.ns.cloudflare.com). It was registered on 24 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.186 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 220ms

Nameserver	IP addresses	PTR	ASN / ISP
abdullah.ns.cloudflare.com	108.162.195.203 162.159.44.203 172.64.35.203 2606:4700:58::a29f:2ccb 2803:f800:50::6ca2:c3cb 2a06:98c1:50::ac40:23cb	abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
roxy.ns.cloudflare.com	108.162.192.142 172.64.32.142 173.245.58.142 2606:4700:50::adf5:3a8e 2803:f800:50::6ca2:c08e 2a06:98c1:50::ac40:208e	roxy.ns.cloudflare.com roxy.ns.cloudflare.com roxy.ns.cloudflare.com roxy.ns.cloudflare.com roxy.ns.cloudflare.com roxy.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 214ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.26.186	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.138.90	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 192ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:1aba	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8a5a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 214ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.26.186,172.67.138.90 ech=AEX+DQBBJwAgACAYdt52rWH8X76uY1Gv65F7rfpsjfthTXAYi1XjHa3gEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1aba,2606:4700:3037::ac43:8a5a

📝 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 2026-10-09 14:16:53

www	104.21.26.186 172.67.138.90 2606:4700:3032::ac43:8a5a 2606:4700:3037::6815:1aba (AS13335) (address records, no CNAME)
www vs bare domain	Same network co2-svejser.dk: 104.21.26.186 172.67.138.90 2606:4700:3032::ac43:8a5a 2606:4700:3037::6815:1aba (AS13335) www.co2-svejser.dk: 104.21.26.186 172.67.138.90 2606:4700:3032::ac43:8a5a 2606:4700:3037::6815:1aba (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

289ms

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

🏷️ SOA#

208ms

Field	Value
Serial	2404587755
Primary NS (MNAME)	abdullah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 00:00:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-11-24
Expires	2026-11-30 (39d)

📋 WHOIS#

⏱️ Lookup Timing#

220ms

214ms

199ms

AAAA

192ms

TXT

403ms

CAA

208ms

HTTPS

214ms

TLSA

308ms

SOA

208ms

MTA-STS

231ms

DNSSEC

289ms

SRV

219ms

Total

3115ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:16:53	576ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-02 09:57:55	346ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 21:11:48	450ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 09:21:48	9430ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 10:52:38	715ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 22:40:42	1627ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 03:31:42	752ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-18 09:37:46	1925ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-17 00:23:02	963ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 08:16:00 shown	3115ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 00:29:01	1610ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 22:25:15	63009ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:46:42	1341ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:30:40	2416ms	2 NS 2 A 0 MX	🔓 Insecure