it-sik.dk

Records from scan: 2026-10-10 14:59:34 · 446ms total · last checked 2026-10-17 01:28 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

it-sik.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 192.38.84.65 is hosted by IDDQD-AS (AS1835) in Denmark. 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.38.84.65	3600s	redirector.ait.dtu.dk	AS1835	IDDQD-AS	192.38.0.0/17	🇩🇰 Denmark	Brønshøj

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	site-parking.ait.dtu.dk → 192.38.84.56
🔶 Autoconfig	site-parking.ait.dtu.dk → 192.38.84.56

🔷 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 2026-10-10 14:59:34

www CNAME	site-parking.ait.dtu.dk (all on dtu.dk) → 192.38.84.56 (AS1835)
www vs bare domain	Same network it-sik.dk: 192.38.84.65 (AS1835) www.it-sik.dk: 192.38.84.56 (AS1835)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.it-sik.dk	site-parking.ait.dtu.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026100901
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#

34ms

44ms

AAAA

33ms

TXT

147ms

CAA

36ms

HTTPS

42ms

TLSA

100ms

SOA

45ms

MTA-STS

61ms

DNSSEC

59ms

SRV

59ms

Total

446ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 14:59:34 shown	446ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 13:45:59	555ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 13:36:07	896ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 12:19:05	754ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 01:31:41	1059ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 18:41:24	1229ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-22 18:10:18	870ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:47:21	4594ms	2 NS 1 A 4 MX	🔒 Secure