juristu.dk

📜 Historical scan 2026-06-18 00:32:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

juristu.dk is a .dk domain served by 3 nameservers (ns1.sqr.nl, ns2.sqr.domains, ns3.sqr.cloud). It was registered on 17 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.235.78.36 is hosted by Cyso Group B.V. (AS25151) in The Netherlands. Mail is handled by mx1.antispam-login.net, mx2.antispam-login.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#

3 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.sqr.nl	109.235.73.236 2a01:518:ffff:4020::53:3	ns1.dns.sqr.cyso.net ns1.dns.sqr.cyso.net	AS25151 Cyso Group B.V. AS25151 Cyso Group B.V.
ns2.sqr.domains	2a01:518:ffff:4020::53:4 93.94.227.166	ns2.dns.sqr.cyso.net ns2.dns.sqr.cyso.net	AS25151 Cyso Group B.V. AS25151 Cyso Group B.V.
ns3.sqr.cloud	2a03:6000:1002:1002::54 46.23.87.195	ns3.sqr.cloud ns3.sqr.cloud	AS60131 High5! B.V. AS60131 High5! B.V.

🌍 A Records#

1 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.235.78.36	—	web1.juristu.cyso.net	AS25151	Cyso Group B.V.	109.235.72.0/21	🇳🇱 The Netherlands	—

📧 MX Records#

2 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.antispam-login.net	2a01:518:1:42:8::132 2a01:518:1:42:8::133 93.94.228.132 93.94.228.133	filter1.antispam-login.net filter2.antispam-login.net filter1.antispam-login.net filter2.antispam-login.net	AS25151 Cyso Group B.V. AS25151 Cyso Group B.V. AS25151 Cyso Group B.V. AS25151 Cyso Group B.V.
20	—	mx2.antispam-login.net	2a01:518:1:42:8::132 2a01:518:1:42:8::133 93.94.228.132 93.94.228.133	filter1.antispam-login.net filter2.antispam-login.net filter1.antispam-login.net filter2.antispam-login.net	AS25151 Cyso Group B.V. AS25151 Cyso Group B.V. AS25151 Cyso Group B.V. AS25151 Cyso Group B.V.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	juristu.dk → 109.235.78.36
🔶 Autoconfig	juristu.dk → 109.235.78.36

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 275ms

TXT Record
v=spf1 a mx include:spf.totaalholding.nl ip4:31.186.174.203 -all

✉️ SPF#

Policy	Record (juristu.dk)
-all (hard fail)	v=spf1 a mx include:spf.totaalholding.nl ip4:31.186.174.203 -all

📨 DMARC#

Policy	Record (_dmarc.juristu.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-08 09:02:22

www CNAME	juristu.dk (all on juristu.dk) → 109.235.78.36 (AS25151)
www vs bare domain	Same network juristu.dk: 109.235.78.36 (AS25151) www.juristu.dk: 109.235.78.36 (AS25151)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 194ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.antispam-login.net	DANE-EE · SPKI · SHA-256	1FDB1C74A3A6D6C5990A38291982DC61…
SMTP _25._tcp.mx2.antispam-login.net	DANE-EE · SPKI · SHA-256	1FDB1C74A3A6D6C5990A38291982DC61…

🔐 DNSSEC#

156ms

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

🏷️ SOA#

72ms

Field	Value
Serial	2022120800
Primary NS (MNAME)	ns1.sqr.nl
Responsible (RNAME)	hostmaster@juristu.dk
Refresh	3600s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-19 02:17:17

Field	Value
Registrar	Realtime Register B.V.
Registered	2022-11-17
Expires	2026-11-16 (21d)

🔗 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#

66ms

73ms

74ms

AAAA

66ms

TXT

275ms

CAA

75ms

HTTPS

65ms

TLSA

194ms

SOA

72ms

MTA-STS

122ms

DNSSEC

156ms

SRV

214ms

Total

1072ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 09:02:22	809ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-07 17:50:29	816ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-03 09:54:17	977ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-30 07:32:45	630ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-23 16:23:23	2597ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-27 20:49:05	1416ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-18 00:32:14 shown	1072ms	3 NS 1 A 2 MX	🔓 Insecure