jarltech.dk

📜 Historical scan 2026-09-13 21:45:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jarltech.dk is a .dk domain served by 2 nameservers (luke.ns.cloudflare.com, nina.ns.cloudflare.com). It was registered on 16 November 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.155.4.28 is hosted by Deutsche Telekom AG (AS3320) in Germany. Mail is handled by mx.jarltech.de. The zone is not DNSSEC-signed, publishes a 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
luke.ns.cloudflare.com	108.162.193.200 172.64.33.200 173.245.59.200 2606:4700:58::adf5:3bc8 2803:f800:50::6ca2:c1c8 2a06:98c1:50::ac40:21c8	luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nina.ns.cloudflare.com	108.162.192.136 172.64.32.136 173.245.58.136 2606:4700:50::adf5:3a88 2803:f800:50::6ca2:c088 2a06:98c1:50::ac40:2088	nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.155.4.28	300s	—	AS3320	Deutsche Telekom AG	80.152.0.0/14	🇩🇪 Germany	Usingen

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.jarltech.de	80.155.4.23	mx.jarltech.de	AS3320 Deutsche Telekom AG

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 204ms

TXT Record
apple-domain-verification=43AmzPn2mAInGz4R
v=spf1 ip4:80.155.4.20/28 ~all

✉️ SPF#

Policy	Record (jarltech.dk)
~all (soft fail)	v=spf1 ip4:80.155.4.20/28 ~all

📨 DMARC#

Policy	Record (_dmarc.jarltech.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:mailadmin@jarltech.de; ruf=mailto:abuse@jarltech.de; fo=1

📬 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 2026-10-18 08:18:55

www	80.155.4.28 (AS3320) (address records, no CNAME)
www vs bare domain	Same network jarltech.dk: 80.155.4.28 (AS3320) www.jarltech.dk: 80.155.4.28 (AS3320)
Wildcard	No

🔎 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#

85ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2412991190
Primary NS (MNAME)	luke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 22:28:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-11-16
Expires	2026-11-30 (35d)

🔗 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#

40ms

56ms

49ms

AAAA

42ms

TXT

204ms

CAA

40ms

HTTPS

46ms

TLSA

146ms

SOA

0ms

MTA-STS

83ms

DNSSEC

85ms

SRV

70ms

Total

1247ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 08:18:55	5017ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 15:33:29	691ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 15:26:12	759ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 14:26:40	778ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-13 21:45:26 shown	1247ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-09 06:50:44	660ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 01:21:28	775ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-24 12:47:21	3681ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-20 03:31:11	2101ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-06 18:21:59	1078ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-02 12:41:14	10123ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 17:15:00	1125ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 10:53:26	1022ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 08:12:13	6326ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:39:25	748ms	2 NS 1 A 1 MX	🔓 Insecure