jcbolig.dk DNS records

🖥️ Nameservers2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ali.ns.cloudflare.com	108.162.192.59 172.64.32.59 173.245.58.59 2606:4700:50::adf5:3a3b 2803:f800:50::6ca2:c03b 2a06:98c1:50::ac40:203b	ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
terin.ns.cloudflare.com	108.162.193.236 172.64.33.236 173.245.59.236 2606:4700:58::adf5:3bec 2803:f800:50::6ca2:c1ec 2a06:98c1:50::ac40:21ec	terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.134.12.223	300s	host.c-co.dk	AS34282	Team Blue Carrier Limited	5.134.8.0/21	🇬🇧 United Kingdom	—

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.jcbolig.dk	5.134.12.223	host.c-co.dk	AS34282 Team Blue Carrier Limited

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.11.95
🔶 Autoconfig	172.67.148.154

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 156ms

TXT Record
v=spf1 +mx +a +ip4:5.134.12.223 ~all

✉️ SPF

Policy	Record (jcbolig.dk)
~all (soft fail)	v=spf1 +mx +a +ip4:5.134.12.223 ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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
TXT	_acme-challenge.jcbolig.dk	8PP3g_lm6RrJ6ejlJ4EpERM5OJZ38Wr7IfFhRl0CJbA
TXT	_acme-challenge.jcbolig.dk	fQysP2Zgvi2Mdjk1OBzV1tKo0o7_-HI-vNtji4uQ15A

🔗 TLSA / DANE

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

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2413370886
Primary NS (MNAME)	ali.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

30ms

MX

34ms

AAAA

25ms

TXT

156ms

CAA

27ms

HTTPS

38ms

TLSA

572ms

SOA

0ms

MTA-STS

40ms

DNSSEC

100ms

SRV

48ms

Total

993ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 07:30:50	993ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 18:56:01	1371ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 11:34:54	491ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 04:48:55	1381ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 01:44:17	972ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 00:57:40	787ms	2 NS 1 A 1 MX	🔓 Insecure	View