co2-buster.dk

📜 Historical scan 2026-06-24 10:50:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

co2-buster.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.147.236.206 is hosted by HostRocket.com, Inc. (AS23535) in United States. Mail is handled by .. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and has no IPv6 address. 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 147ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 167ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
66.147.236.206	43200s	newserver.peoplesrepublicofcork.com	AS23535	HostRocket.com, Inc.	66.147.224.0/20	🇺🇸 United States	—

📧 MX Records#

1 records 160ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	co2buster.dk
🔶 Autoconfig	co2buster.dk

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-12 18:13:13

www CNAME	co2buster.dk (all on co2buster.dk)
www vs bare domain	www does not resolve co2-buster.dk: 66.147.236.206 (AS23535) www.co2-buster.dk: no address (all like this)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.co2-buster.dk	co2buster.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

506ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'co2-buster.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

226ms

Field	Value
Serial	2026061201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

147ms

167ms

160ms

AAAA

274ms

TXT

581ms

CAA

237ms

HTTPS

269ms

TLSA

2092ms

SOA

226ms

MTA-STS

373ms

DNSSEC

506ms

SRV

354ms

Total

4847ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 18:13:13	1299ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 21:49:59	1042ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 21:38:08	999ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 11:51:33	2192ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 07:49:50	941ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 21:32:22	9458ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 21:50:27	17293ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 03:55:51	2642ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 14:52:08	4867ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 10:50:11 shown	4847ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-21 19:57:57	1185ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:10:51	65535ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 21:48:45	2912ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 21:30:18	607ms	2 NS 1 A 0 MX	🔒 Secure