jcbolig.dk

📜 Historical scan 2026-06-26 01:44:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jcbolig.dk is a .dk domain served by 2 nameservers (ali.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 8 June 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.134.12.223 is hosted by Team Blue Carrier Limited (AS34282) in United Kingdom. Mail is handled by mail.jcbolig.dk. The zone is not DNSSEC-signed, has no 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 41ms

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 Records#

1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.134.12.223	600s	host.c-co.dk	AS34282	Team Blue Carrier Limited	5.134.8.0/21	🇬🇧 United Kingdom	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.jcbolig.dk	5.134.12.223	host.c-co.dk	AS34282 Team Blue Carrier Limited

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.148.154
🔶 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 Records#

1 records 162ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 10:42:17

www	5.134.12.223 (AS34282) (address records, no CNAME)
www vs bare domain	Same network jcbolig.dk: 5.134.12.223 (AS34282) www.jcbolig.dk: 5.134.12.223 (AS34282)
Wildcard	Yes: any name under the zone resolves

✍️ 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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2405148894
Primary NS (MNAME)	ali.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 19:46:34

Field	Value
Registrar	CURANET A/S
Registered	2015-06-08
Expires	2027-07-31 (286d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

52ms

47ms

AAAA

43ms

TXT

162ms

CAA

39ms

HTTPS

73ms

TLSA

130ms

SOA

44ms

MTA-STS

47ms

DNSSEC

76ms

SRV

114ms

Total

972ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 00:57:14	703ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 08:04:06	827ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 04:23:57	943ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-29 07:30:50	993ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 18:56:01	1371ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 11:34:54	491ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 04:48:55	1381ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 01:44:17 shown	972ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 00:57:40	787ms	2 NS 1 A 1 MX	🔓 Insecure