sidc.dk

📜 Historical scan 2026-10-01 04:31:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sidc.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 176.9.33.165 is hosted by Hetzner Online GmbH (AS24940) in Germany. 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#

2 records 29ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.9.33.165	3600s	hetz.101-odense.dk	AS24940	Hetzner Online GmbH	176.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. 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#

📝

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 15:47:53

www	176.9.33.165 (AS24940) (address records, no CNAME)
www vs bare domain	Same network sidc.dk: 176.9.33.165 (AS24940) www.sidc.dk: 176.9.33.165 (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#

73ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2026091101
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#

29ms

45ms

44ms

AAAA

34ms

TXT

153ms

CAA

32ms

HTTPS

42ms

TLSA

165ms

SOA

26ms

MTA-STS

55ms

DNSSEC

73ms

SRV

57ms

Total

583ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 15:47:53	1463ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:31:45 shown	583ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 15:17:01	1028ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:58:09	577ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 13:01:25	904ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 03:16:37	8500ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 07:30:27	2605ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 02:14:49	977ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:56:18	818ms	2 NS 1 A 0 MX	🔒 Secure