jcvvsteknik.dk

Records from scan: 2026-10-09 13:36:20 · 913ms total · last checked 2026-10-22 20:35 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jcvvsteknik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 December 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.215 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com. 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 44ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.215	3600s	prolinux4.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c09::1b 2a00:1450:4010:c09::1b 64.233.161.26	lk-in-f27.1e100.net lk-in-x1b.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 209ms

TXT Record
google-site-verification=DZEgMdt1eCl2oq22kX8a4YyxPdIxj58rwQEc4tKV_-w

✉️ 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 2026-10-09 13:36:20

www	185.21.41.215 (AS48854) (address records, no CNAME)
www vs bare domain	Same network jcvvsteknik.dk: 185.21.41.215 (AS48854) www.jcvvsteknik.dk: 185.21.41.215 (AS48854)
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#

161ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2026100201
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 2026-10-23 12:26:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-12-12
Expires	2026-12-31 (68d)

🔗 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#

44ms

42ms

53ms

AAAA

40ms

TXT

209ms

CAA

27ms

HTTPS

43ms

TLSA

94ms

SOA

36ms

MTA-STS

86ms

DNSSEC

161ms

SRV

58ms

Total

913ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:36:20 shown	913ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 08:30:41	784ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 08:07:08	578ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:20:42	558ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 13:25:17	508ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 20:07:41	4729ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 02:34:35	16599ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 01:44:45	16774ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 08:55:41	4684ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 13:03:32	519ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:20:29	742ms	2 NS 1 A 1 MX	🔒 Secure