codelab.dk

📜 Historical scan 2026-06-20 11:48:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

codelab.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.4.40.203 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by codelab.dk. 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#

2 records   37ms
NameserverIP addressesPTRASN / 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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.4.40.203 43200s static.203.40.4.46.clients.your-server.de AS24940 Hetzner Online GmbH 46.4.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s codelab.dk 46.4.40.203 static.203.40.4.46.clients.your-server.de AS24940 Hetzner Online GmbH

🔷 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 2026-10-13 08:29:00
www CNAMEcodelab.dk (all on codelab.dk)
www vs bare domainSame network
codelab.dk: 46.4.40.203 (AS24940)
www.codelab.dk: 46.4.40.203 (AS24940)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2026041401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 22:16:04
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2004-03-26
Expires2027-03-31 (163d)

🔗 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
37ms
A
42ms
MX
36ms
AAAA
40ms
TXT
162ms
CAA
34ms
HTTPS
34ms
TLSA
61ms
SOA
33ms
MTA-STS
72ms
DNSSEC
52ms
SRV
167ms
Total
429ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 08:29:00 577ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 17:36:18 558ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 02:24:34 634ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 02:12:21 533ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 11:54:08 916ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 14:28:27 875ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 14:10:29 706ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 11:48:36 shown 429ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 21:41:44 363ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 21:40:47 589ms 2 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone