codelab.dk

Records from scan: 2026-10-13 08:29:00 · 577ms total · last checked 2026-10-18 15:01 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

codelab.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 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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#

checked 2026-10-13 08:29:00

www CNAME	codelab.dk (all on codelab.dk) → 46.4.40.203 (AS24940)
www vs bare domain	Same network codelab.dk: 46.4.40.203 (AS24940) www.codelab.dk: 46.4.40.203 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

50ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

40ms

Field	Value
Serial	2026101101
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#

37ms

39ms

33ms

AAAA

39ms

TXT

147ms

CAA

37ms

HTTPS

33ms

TLSA

251ms

SOA

40ms

MTA-STS

36ms

DNSSEC

50ms

SRV

46ms

Total

577ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 08:29:00 shown	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	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