co2info.dk

📜 Historical scan 2026-09-23 20:51:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

co2info.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 16 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 3 October 2026 we saw it transfer from Eurodns S.A to Statens It. Mail is handled by .. The zone is DNSSEC-signed and validates, 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#

4 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 379ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (co2info.dk)
-all (hard fail)	v=spf1 -all

📨 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 2026-10-23 04:31:24

www	Exists, no address
www vs bare domain	Neither resolves co2info.dk: no address www.co2info.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

9072ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2025102960
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-21 12:29:01

Field	Value
Registrar	Statens It
Registered	2006-12-16
Expires	2026-12-31 (67d)

🔗 Same registrant#

11 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
cop15.dk	Statens It
covidtravelrules.dk	Statens It
eu-2012.dk	Statens It
eu2002.dk	Statens It
eu2012.dk	Statens It
mag360.dk	Statens It
magasinet360.dk	Statens It
mfamovi.dk	Statens It
p4gsummit.dk	Statens It
partnervold.dk	Statens It
traktat.dk	Statens It

📋 WHOIS#

⏱️ Lookup Timing#

54ms

2060ms

52ms

AAAA

42ms

TXT

379ms

CAA

42ms

HTTPS

49ms

TLSA

71ms

SOA

0ms

MTA-STS

82ms

DNSSEC

9072ms

SRV

111ms

Total

9393ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 04:31:24	1353ms	4 NS 0 A 1 MX	🔒 Secure
2026-10-21 12:13:23	695ms	4 NS 0 A 1 MX	🔒 Secure
2026-10-03 23:01:45	766ms	4 NS 0 A 1 MX	🔒 Secure
2026-10-01 22:57:47	908ms	4 NS 0 A 1 MX	🔒 Secure
2026-09-23 20:51:38 shown	9393ms	4 NS 0 A 1 MX	🔒 Secure
2026-09-16 00:25:32	1174ms	4 NS 0 A 1 MX	🔒 Secure
2026-08-28 02:31:12	1800ms	4 NS 0 A 1 MX	🔒 Secure
2026-08-27 01:42:44	880ms	4 NS 0 A 1 MX	🔒 Secure
2026-08-26 07:10:46	624ms	4 NS 0 A 1 MX	🔒 Secure
2026-08-10 06:20:38	2689ms	4 NS 0 A 1 MX	🔒 Secure
2026-08-08 17:48:36	9801ms	4 NS 0 A 1 MX	🔒 Secure
2026-07-23 04:26:45	1023ms	4 NS 0 A 1 MX	🔒 Secure
2026-07-22 01:40:41	9672ms	4 NS 0 A 1 MX	🔒 Secure
2026-07-20 12:38:04	811ms	4 NS 0 A 1 MX	🔒 Secure
2026-07-03 18:23:53	1914ms	4 NS 0 A 1 MX	🔒 Secure
2026-07-01 18:02:32	947ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-24 06:00:41	950ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-23 13:34:21	1099ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 14:01:46	649ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-16 22:01:05	30537ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-16 21:49:02	1225ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-16 21:30:40	465ms	4 NS 0 A 0 MX	🔒 Secure