isus.dk DNS records

🖥️ Nameservers5 records 26ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.55.132.212	3600s	saxo.dannevang.digital	AS24940	Hetzner Online GmbH	162.55.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records2 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.forwardemail.net	121.127.44.56 138.197.213.185 2604:a880:2:d0::306:1 2a02:6ea0:d71e::2	mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net	AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC AS60068 Datacamp Limited
10	3600s	mx2.forwardemail.net	104.248.224.170 121.127.44.59 2604:a880:400:d1::cd:9001 2a02:6ea0:d71e::1	mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net	AS14061 DigitalOcean, LLC AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS60068 Datacamp Limited

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	isus.dk → 162.55.132.212
🔶 Autoconfig	isus.dk → 162.55.132.212

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 104ms

TXT Record
forward-email-site-verification=zImtlGndKM
v=spf1 a include:spf.forwardemail.net -all

✉️ SPF

Policy	Record (isus.dk)
-all (hard fail)	v=spf1 a include:spf.forwardemail.net -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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.isus.dk	isus.dk
TXT	isus.dk	forward-email-site-verification=zImtlGndKM

🔗 TLSA / DANE4 records 105ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.powerhosting.dk
Responsible (RNAME)	hostmaster@powerhosting.dk
Refresh	14400s
Retry	3600s
Expire	2419000s
Minimum (neg-cache TTL)	43200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

26ms

A

42ms

MX

42ms

AAAA

27ms

TXT

104ms

CAA

37ms

HTTPS

29ms

TLSA

105ms

SOA

0ms

MTA-STS

34ms

DNSSEC

96ms

SRV

40ms

Total

1068ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:36:27	1068ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 09:19:29	9502ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-13 17:50:45	3284ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-08-07 00:03:54	10419ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-23 10:11:46	1555ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-16 04:16:45	9466ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-10 18:48:17	1586ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-06 06:03:43	7173ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-04 19:25:00	1815ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 11:56:35	1597ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-06-28 12:07:33	1119ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-06-28 00:25:32	1069ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-06-26 00:50:15	884ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-06-24 07:00:25	2448ms	5 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 21:44:29	1131ms	5 NS 1 A 2 MX	🔓 Insecure	View