hizmetstudier.dk

📜 Historical scan 2026-06-17 12:03:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hizmetstudier.dk is a .dk domain served by 2 nameservers (ns1.o2switch.net, ns2.o2switch.net). It was registered on 4 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.234.161.89 is hosted by O2switch SAS (AS50474) in France. Mail is handled by hizmetstudier.dk. 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 191ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.o2switch.net	109.234.160.5	ns1.o2switch.net	AS50474 O2switch SAS
ns2.o2switch.net	109.234.161.5	ns2.o2switch.net	AS50474 O2switch SAS

🌍 A Records#

1 records 258ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.234.161.89	—	109-234-161-89.reverse.odns.fr	AS50474	O2switch SAS	109.234.160.0/21	🇫🇷 France	—

📧 MX Records#

1 records 201ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	hizmetstudier.dk	109.234.161.89	109-234-161-89.reverse.odns.fr	AS50474 O2switch SAS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 405ms

TXT Record
v=spf1 ip4:109.234.161.89 +a +mx +include:spf.jabatus.fr ~all

✉️ SPF#

Policy	Record (hizmetstudier.dk)
~all (soft fail)	v=spf1 ip4:109.234.161.89 +a +mx +include:spf.jabatus.fr ~all

📨 DMARC#

Policy	Record (_dmarc.hizmetstudier.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-15 02:55:54

www CNAME	hizmetstudier.dk (all on hizmetstudier.dk) → 109.234.161.89 (AS50474)
www vs bare domain	Same network hizmetstudier.dk: 109.234.161.89 (AS50474) www.hizmetstudier.dk: 109.234.161.89 (AS50474)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

352ms

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

🏷️ SOA#

264ms

Field	Value
Serial	2023021500
Primary NS (MNAME)	ns1.o2switch.net
Responsible (RNAME)	systemshl@o2switch.fr
Refresh	3600s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-15 17:43:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-04-04
Expires	2027-04-30 (192d)

🔗 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#

191ms

258ms

201ms

AAAA

228ms

TXT

405ms

CAA

203ms

HTTPS

263ms

TLSA

327ms

SOA

264ms

MTA-STS

190ms

DNSSEC

352ms

SRV

0ms

Total

1950ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 15:05:53	774ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 12:30:02	2638ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 18:15:34	1004ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 11:43:50	883ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 14:17:01	1180ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:55:01	5924ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:03:51 shown	1950ms	2 NS 1 A 1 MX	🔓 Insecure