holtcnc.dk

📜 Historical scan 2026-08-07 09:40:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holtcnc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.63.207.223 is hosted by TDC Holding A/S (AS3292) in Denmark. 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 25ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.63.207.223	3600s	87-63-207-223-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	87.62.0.0/15	🇩🇰 Denmark	Aarhus

📧 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#

📝

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 2026-10-08 03:34:05

www	104.21.15.174 172.67.206.160 2606:4700:3031::ac43:cea0 2606:4700:3032::6815:fae (AS13335) (address records, no CNAME)
www vs bare domain	Same network holtcnc.dk: 104.21.15.174 172.67.206.160 2606:4700:3031::ac43:cea0 2606:4700:3032::6815:fae (AS13335) www.holtcnc.dk: 104.21.15.174 172.67.206.160 2606:4700:3031::ac43:cea0 2606:4700:3032::6815:fae (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

140ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-18 06:34:28

Field	Value
Registrar	ONE.COM A/S
Registered	2026-02-01
Expires	2027-01-31 (98d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

25ms

38ms

37ms

AAAA

53ms

TXT

154ms

CAA

39ms

HTTPS

27ms

TLSA

84ms

SOA

0ms

MTA-STS

66ms

DNSSEC

140ms

SRV

8087ms

Total

8568ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 23:53:24	1140ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 11:30:58	596ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 20:10:25	1190ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 00:00:28	487ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-06 06:23:30	620ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-20 12:34:54	4589ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-07 09:40:47 shown	8568ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-17 07:07:22	603ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-08 10:11:33	538ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 15:16:44	471ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-24 22:05:10	1910ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 12:58:02	3909ms	2 NS 1 A 0 MX	🔒 Secure