itkolding.dk

📜 Historical scan 2026-08-27 10:44:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itkolding.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.12.74.0 is hosted by Microsoft Corporation (AS8075) in Sweden. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.12.74.0	3600s	—	AS8075	Microsoft Corporation	51.12.0.0/15	🇸🇪 Sweden	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 201ms

TXT Record
google-site-verification=HuBt2og2ONmHGw1jDhufg0PBpDkBQqmenyxk3Jyeuek

✉️ 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 2026-10-08 02:05:09

www CNAME	itkolding.dk (all on itkolding.dk) → 51.12.74.0 (AS8075)
www vs bare domain	Same network itkolding.dk: 51.12.74.0 (AS8075) www.itkolding.dk: 51.12.74.0 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

133ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070101
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

39ms

69ms

82ms

AAAA

75ms

TXT

201ms

CAA

58ms

HTTPS

64ms

TLSA

62ms

SOA

0ms

MTA-STS

95ms

DNSSEC

133ms

SRV

77ms

Total

529ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 18:57:30	488ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-27 10:44:27 shown	529ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-25 18:32:44	459ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-02 10:39:42	584ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 19:33:00	1127ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-24 14:28:05	1518ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-24 12:44:34	1145ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 22:49:36	1183ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:49:38	501ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 14:38:44	2402ms	2 NS 1 A 0 MX	🔒 Secure