jsj-teknik.dk

📜 Historical scan 2026-08-01 04:37:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jsj-teknik.dk is a .dk domain served by 5 nameservers (ns1.powerhosting.dk, ns2.powerhosting.dk, ns3.powerhosting.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.89 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mail.jsj-teknik.dk, backup-mx.zitcom.dk. The zone is of unknown DNSSEC status, 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#

5 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.powerhosting.dk	185.31.77.111 2a00:b920:3:1337:0:1:0:111	ns1.powerhosting.dk ns1.powerhosting.dk	AS47527 DLX A/S AS47527 DLX A/S
ns2.powerhosting.dk	2001:1af8:4700:a127:11::53 81.171.12.79	ns2.powerhosting.dk ns2.powerhosting.dk	AS60781 LeaseWeb Netherlands B.V. AS60781 LeaseWeb Netherlands B.V.
ns3.powerhosting.dk	2a00:b920:200::53 45.95.208.53	ns3.powerhosting.dk ns3.powerhosting.dk	AS47527 DLX A/S AS47527 DLX A/S
ns4.powerhosting.dk	2a00:b920:200::153 45.95.208.153	ns4.powerhosting.dk ns4.powerhosting.dk	AS47527 DLX A/S AS47527 DLX A/S
ns5.powerhosting.dk	2a01:4f8:c0c:12d2::2 88.99.227.45	ns5.powerhosting.dk ns5.powerhosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.31.76.89	3600s	serv09.powerhosting.dk	AS47527	DLX A/S	185.31.76.0/22	🇩🇰 Denmark	Herning

📧 MX Records#

2 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.jsj-teknik.dk	80.160.71.163	mail1.curanet.dk	AS3292 TDC Holding A/S
20	600s	backup-mx.zitcom.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.powerhosting.dk → 188.116.39.132
🔶 Autoconfig	autoconfig.powerhosting.dk → 188.116.39.132

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

3 records 144ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	1	443	autodiscover.powerhosting.dk
_imap._tcp	20	10	143	mail1.powerhosting.dk
_imaps._tcp	10	10	993	mail1.powerhosting.dk

📝 TXT Records#

1 records 317ms

TXT Record
v=spf1 include:_spf.powerhosting.dk mx ~all

✉️ SPF#

Policy	Record (jsj-teknik.dk)
~all (soft fail)	v=spf1 include:_spf.powerhosting.dk mx ~all

📨 DMARC#

Policy	Record (_dmarc.jsj-teknik.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r

📬 MTA-STS#

173ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	31337
Policy MX	—

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	https://csp.swarm.powr.host

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 22:00:14

www	185.31.76.89 (AS47527) (address records, no CNAME)
www vs bare domain	Same network jsj-teknik.dk: 185.31.76.89 (AS47527) www.jsj-teknik.dk: 185.31.76.89 (AS47527)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	ph._domainkey.powerhosting.dk	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.jsj-teknik.dk	_acme-challenge.powr.host
TXT	_acme-challenge.powr.host	ACMN0ukU77dBRI5Nqb8d0wSyppdb33jzXbOMVWAeIbE
TXT	_acme-challenge.powr.host	EBwPWGpForqvV7oP9xhpLHTpU472CGAbpDhf-Yy9CU4
TXT	_acme-challenge.powr.host	ZcCAChWGwtNdp6oBfdkltZc2QT83CUujIk-QGzKiOzk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

148ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'jsj-teknik.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2026073001
Primary NS (MNAME)	ns1.powerhosting.dk
Responsible (RNAME)	zonemaster@powerhosting.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

49ms

63ms

AAAA

41ms

TXT

317ms

CAA

45ms

HTTPS

41ms

TLSA

8100ms

SOA

0ms

MTA-STS

173ms

DNSSEC

148ms

SRV

144ms

Total

9424ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 22:00:14	1680ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-08 05:20:19	860ms	5 NS 1 A 2 MX	🔓 Insecure
2026-10-01 23:27:41	1117ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-30 23:24:16	594ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-29 15:43:18	1203ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-24 21:51:18	769ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-19 03:04:28	1466ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-10 07:23:34	780ms	5 NS 1 A 2 MX	🔓 Insecure
2026-09-07 20:55:19	856ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-27 02:03:52	543ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-20 11:02:40	2658ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-13 05:29:21	9666ms	5 NS 1 A 2 MX	❓ Unknown
2026-08-06 21:08:50	1583ms	5 NS 1 A 2 MX	🔓 Insecure
2026-08-01 04:37:43 shown	9424ms	5 NS 1 A 2 MX	❓ Unknown
2026-07-23 15:33:24	1503ms	5 NS 1 A 2 MX	🔓 Insecure
2026-07-16 09:21:41	1334ms	5 NS 1 A 2 MX	🔓 Insecure
2026-07-10 04:27:56	1667ms	5 NS 1 A 2 MX	🔓 Insecure
2026-07-02 09:51:44	1538ms	5 NS 1 A 2 MX	🔓 Insecure
2026-06-25 21:03:10	1177ms	5 NS 1 A 2 MX	🔓 Insecure
2026-06-24 05:19:30	1070ms	5 NS 1 A 2 MX	❓ Unknown
2026-06-18 16:11:35	2651ms	5 NS 1 A 2 MX	🔓 Insecure
2026-06-17 19:31:56	941ms	5 NS 1 A 2 MX	🔓 Insecure