j-tech.dk

📜 Historical scan 2026-06-18 03:44:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

j-tech.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.210.68.115 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by jtech-dk0c.mail.protection.outlook.com, mail.challenge-it.dk and 1 more. 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 76ms

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 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.210.68.115	—	x50d24473.customers.hiper-net.dk	AS203953	Hiper A/S	80.210.64.0/20	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records#

3 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	jtech-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca09::8 52.101.68.29 52.101.68.3 52.101.73.11 52.101.73.12	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	—	mail.challenge-it.dk	—	—	—
20	—	mail.j-tech.dk	159.253.94.221	—	AS42903 Itm8 A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.230.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 227ms

TXT Record
MS=ms61187042
v=spf1 include:spf.protection.outlook.com mx mx:mail.challenge-it.dk a:smtp06.pitweb.dk -all

✉️ SPF#

Policy	Record (j-tech.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com mx mx:mail.challenge-it.dk a:smtp06.pitweb.dk -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 00:16:46

www	80.210.68.115 (AS203953) (address records, no CNAME)
www vs bare domain	Same network j-tech.dk: 80.210.68.115 (AS203953) www.j-tech.dk: 80.210.68.115 (AS203953)
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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

193ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2026061001
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 2026-10-10 00:39:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-01-15
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

73ms

69ms

AAAA

64ms

TXT

227ms

CAA

59ms

HTTPS

55ms

TLSA

267ms

SOA

56ms

MTA-STS

35ms

DNSSEC

193ms

SRV

128ms

Total

1095ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 00:16:46	1521ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-23 19:21:12	4769ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-14 19:11:51	1850ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-20 14:01:22	5144ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-19 10:20:59	9604ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-09 18:57:05	9927ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-11 02:45:15	1355ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-23 23:14:55	1328ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-19 21:39:57	1350ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-18 03:44:08 shown	1095ms	2 NS 1 A 3 MX	🔒 Secure