kolbyinc.dk

📜 Historical scan 2026-06-17 17:34:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kolbyinc.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. Mail is handled by antispam.smtp.nrd.dk, mail.kolbyinc.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 247ms

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 240ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.251.4.116	—	vm0842.enterprisecloud.nu	AS48854	—	—	—	—

📧 MX Records#

2 records 161ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	antispam.smtp.nrd.dk	185.38.180.4 185.38.181.4	adv-aberg-se.mx2.mx25.net adv-aberg-se.mx1.mailanyone.net	— —
10	—	mail.kolbyinc.dk	62.243.45.230	smtp.nrd.dk	AS3292 TDC Holding A/S

🔷 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 2026-10-12 11:41:10

www	178.251.4.116 (AS48854) (address records, no CNAME)
www vs bare domain	Same network kolbyinc.dk: 178.251.4.116 (AS48854) www.kolbyinc.dk: 178.251.4.116 (AS48854)
Wildcard	Yes: any name under the zone resolves
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#

327ms

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

🏷️ SOA#

161ms

Field	Value
Serial	2024030606
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#

247ms

240ms

161ms

AAAA

161ms

TXT

248ms

CAA

153ms

HTTPS

156ms

TLSA

313ms

SOA

161ms

MTA-STS

158ms

DNSSEC

327ms

SRV

0ms

Total

1414ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:06:40	527ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 12:03:03	779ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-27 14:08:04	1599ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 10:47:27	1266ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 06:00:36	869ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 17:34:44 shown	1414ms	2 NS 1 A 2 MX	🔒 Secure