hostio.dk

📜 Historical scan 2026-09-23 19:38:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hostio.dk is a .dk domain served by 2 nameservers (ns1.itmaster.net, ns2.itmaster.net). It was registered on 15 January 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.55.22.237 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.itmaster.net. 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.itmaster.net	162.55.22.237	web1.itmaster.net	AS24940 Hetzner Online GmbH
ns2.itmaster.net	65.108.58.212	ns2.itmaster.net	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.55.22.237	3600s	web1.itmaster.net	AS24940	Hetzner Online GmbH	162.55.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.itmaster.net	142.132.131.220 2a01:4f8:272:2809::5	mail.itmaster.net mail.itmaster.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 135ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	5	143	mail.itmaster.net

📝 TXT Records#

1 records 302ms

TXT Record
v=spf1 +a +mx +a:spf.itmaster.net -all

✉️ SPF#

Policy	Record (hostio.dk)
-all (hard fail)	v=spf1 +a +mx +a:spf.itmaster.net -all

📨 DMARC#

Policy	Record (_dmarc.hostio.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 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 2026-10-09 12:02:23

www CNAME	hostio.dk (all on hostio.dk) → 162.55.22.237 (AS24940)
www vs bare domain	Same network hostio.dk: 162.55.22.237 (AS24940) www.hostio.dk: 162.55.22.237 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.hostio.dk	iQYn3ofj5iAgGzzhRY4umChmkSLnAFnxhTTOAhljJCc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9067ms

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	2026080302
Primary NS (MNAME)	ns1.itmaster.net
Responsible (RNAME)	hostmaster@itmaster.net
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-03 08:45:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-01-15
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

55ms

48ms

AAAA

46ms

TXT

302ms

CAA

48ms

HTTPS

46ms

TLSA

158ms

SOA

0ms

MTA-STS

78ms

DNSSEC

9067ms

SRV

135ms

Total

9829ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:02:23	1186ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-03 08:07:03	849ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 07:37:34	1038ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 19:38:20 shown	9829ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-07 00:18:12	2053ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:34:45	1616ms	2 NS 1 A 1 MX	🔓 Insecure