jjt-holding.dk

📜 Historical scan 2026-10-10 00:47:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jjt-holding.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 91ms

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#

🌍

No A records found

📧 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 290ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (jjt-holding.dk)
-all (hard fail)	v=spf1 -all

📨 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 2026-10-10 00:47:42

www	NXDOMAIN
www vs bare domain	Neither resolves jjt-holding.dk: no address www.jjt-holding.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

226ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

47ms

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#

WHOIS fetched 2026-10-13 07:59:24

Field	Value
Registrar	ONE.COM A/S
Registered	2025-10-09
Expires	2026-10-08 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

91ms

123ms

117ms

AAAA

113ms

TXT

290ms

CAA

105ms

HTTPS

107ms

TLSA

58ms

SOA

47ms

MTA-STS

131ms

DNSSEC

226ms

SRV

131ms

Total

885ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 04:19:44	97ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-25 03:52:33	99ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 01:42:40	213ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 13:40:59	115ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 13:08:17	219ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 12:05:41	537ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 11:11:07	127ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 11:07:17	220ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 10:01:07	436ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 07:59:43	113ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 07:32:58	656ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 00:47:42 shown	885ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-29 20:08:43	545ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 19:51:33	444ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 05:25:24	378ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 05:44:55	576ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 09:00:33	552ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 15:56:04	4579ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 10:17:14	542ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 18:02:03	720ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:34:58	8471ms	2 NS 1 A 0 MX	🔒 Secure