co2hack.dk

📜 Historical scan 2026-06-16 22:38:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

co2hack.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 29 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.214.48.22 is hosted by Amazon.com, Inc. (AS14618) in United States. 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#

4 records   5585ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
ns4.simply.com — — —

🌍 A Records#

1 records   5437ms

📧 MX Records#

📧
No MX records found

🔷 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 2026-10-10 10:24:02
www CNAMEsinnetplus.simplero.com (all on simplero.com)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

20213ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'co2hack.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

7465ms
FieldValue
Serial2025040600
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 22:40:41
FieldValue
RegistrarSimply.com A/S
Registered2022-06-29
Expires2027-06-28 (252d)

🔗 Same registrant#

3 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).

DomainRegistrar
bodymirrorhealing.dkSimply.com A/S
sinnetplus.dkSimply.com A/S
synskursus.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
5585ms
A
5437ms
MX
10179ms
AAAA
3330ms
TXT
20449ms
CAA
14154ms
HTTPS
15515ms
TLSA
19783ms
SOA
7465ms
MTA-STS
10390ms
DNSSEC
20213ms
SRV
0ms
Total
65535ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 21:02:47 577ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-29 20:48:01 485ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-17 16:32:06 1597ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-24 22:07:34 594ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-23 14:02:56 895ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 07:46:40 478ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-21 04:23:59 1110ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 15:19:45 1951ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-16 22:38:39 shown 65535ms 4 NS 1 A 0 MX ⚠️ Bogus
2026-06-16 21:30:27 1189ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-16 21:30:11 496ms 4 NS 1 A 0 MX 🔒 Secure
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