kronometer21.dk

📜 Historical scan 2026-09-06 05:37:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kronometer21.dk is a .dk domain served by 2 nameservers (ns.gpserver.dk, ns2.gpserver.com). It was registered on 17 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.156.123 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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   63ms
NameserverIP addressesPTRASN / ISP
ns.gpserver.dk 65.21.48.197 ns3.gpserver.dk AS24940 Hetzner Online GmbH
ns2.gpserver.com 195.201.149.111 ns2.gpserver.dk AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
144.76.156.123 600s htz-serv-node16-pc.gpserver.dk AS24940 Hetzner Online GmbH 144.76.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover144.76.156.123
🔶 Autoconfig144.76.156.123

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   398ms
TXT Record
v=spf1 mx include:spf.goldenplanet.com ~all

✉️ SPF#

PolicyRecord (kronometer21.dk)
~all (soft fail) v=spf1 mx include:spf.goldenplanet.com ~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 2026-10-16 09:38:08
www144.76.156.123 (AS24940) (address records, no CNAME)
www vs bare domainSame network
kronometer21.dk: 144.76.156.123 (AS24940)
www.kronometer21.dk: 144.76.156.123 (AS24940)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

2 records   169ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

9080ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial5
Primary NS (MNAME)ns.gpserver.dk
Responsible (RNAME)hostmaster@gpserver.dk
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)28800s

📋 Registration#

WHOIS fetched 2026-10-17 07:28:16
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-02-17
Expires2027-02-28 (134d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
63ms
A
49ms
MX
63ms
AAAA
63ms
TXT
398ms
CAA
51ms
HTTPS
42ms
TLSA
169ms
SOA
0ms
MTA-STS
121ms
DNSSEC
9080ms
SRV
129ms
Total
9612ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 15:34:28 1881ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-06 05:37:22 shown 9612ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-31 18:26:16 850ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 05:11:29 1102ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 12:16:17 633ms 2 NS 1 A 1 MX 🔓 Insecure
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