jsj-teknik.dk DNS records

🖥️ Nameservers5 records 44ms

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 Records1 records 24ms

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 Records2 records 23ms

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 Records3 records 43ms

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 Records1 records 97ms

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-STS86ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	31337
max_age	172800s
Policy MX	mailscanner.powerhosting.dk, backup-mx.powerhosting.dk, fallback-mx.powerhosting.dk, outbound-mx.powerhosting.dk, *.mail.protection.outlook.com, smtp.powr.host, postal.powr.host

📈 TLSRPT

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

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.jsj-teknik.dk	_acme-challenge.powr.host

🔗 TLSA / DANE

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

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

24ms

MX

23ms

AAAA

28ms

TXT

97ms

CAA

33ms

HTTPS

26ms

TLSA

38ms

SOA

0ms

MTA-STS

86ms

DNSSEC

97ms

SRV

43ms

Total

543ms

🕐 Scan History

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