juristu.dk DNS records

🖥️ Nameservers3 records 65ms

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 Records1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.235.78.36	300s	web1.juristu.cyso.net	AS25151	Cyso Group B.V.	109.235.72.0/21	🇳🇱 The Netherlands	—

📧 MX Records2 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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	3600s	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 Records1 records 310ms

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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.juristu.dk	juristu.dk

🔗 TLSA / DANE2 records 323ms

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…

🔐 DNSSEC105ms

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

🏷️ SOA64ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

65ms

A

64ms

MX

67ms

AAAA

64ms

TXT

310ms

CAA

63ms

HTTPS

69ms

TLSA

323ms

SOA

64ms

MTA-STS

113ms

DNSSEC

105ms

SRV

121ms

Total

1416ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-27 20:49:05	1416ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-18 00:32:14	1072ms	3 NS 1 A 2 MX	🔓 Insecure	View