cjur.dk DNS records

🖥️ Nameservers4 records 89ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 107ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.137	3600s	80-92-65-137.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records1 records 115ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	80.92.65.137
🔶 Autoconfig	80.92.65.137

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 404ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (cjur.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.cjur.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

🔗 TLSA / DANE

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

🔐 DNSSEC246ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026081311
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

89ms

A

107ms

MX

115ms

AAAA

110ms

TXT

404ms

CAA

86ms

HTTPS

85ms

TLSA

120ms

SOA

0ms

MTA-STS

179ms

DNSSEC

246ms

SRV

222ms

Total

1143ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 22:37:32	1143ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 19:56:58	595ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 08:25:14	1751ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 03:36:28	896ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 06:06:28	4024ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 22:57:06	742ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 21:24:35	8816ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 23:06:10	1011ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 14:00:43	3297ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 12:36:06	840ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 02:41:49	786ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 21:41:10	2773ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:09:28	65535ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 21:09:35	301ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 21:06:03	1226ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 21:00:37	930ms	4 NS 1 A 0 MX	🔒 Secure	View