cdbolig.dk

📜 Historical scan 2026-07-02 23:10:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cdbolig.dk is a .dk domain served by 4 nameservers (ns-1437.awsdns-51.org, ns-163.awsdns-20.com, ns-1982.awsdns-55.co.uk and 1 more). It was registered on 13 July 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.135.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.dandomain.dk, mx2.dandomain.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#

4 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1437.awsdns-51.org	205.251.197.157 2600:9000:5305:9d00::1	ns-1437.awsdns-51.org ns-1437.awsdns-51.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-163.awsdns-20.com	205.251.192.163 2600:9000:5300:a300::1	ns-163.awsdns-20.com ns-163.awsdns-20.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1982.awsdns-55.co.uk	205.251.199.190 2600:9000:5307:be00::1	ns-1982.awsdns-55.co.uk ns-1982.awsdns-55.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-935.awsdns-52.net	205.251.195.167 2600:9000:5303:a700::1	ns-935.awsdns-52.net ns-935.awsdns-52.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.243.135.25	300s	lb1.webafdeling.dk	AS48854	team.blue Denmark A/S	77.243.128.0/20	🇩🇰 Denmark	—

📧 MX Records#

2 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S
20	300s	mx2.dandomain.dk	46.36.209.11	mx2.dandomain.dk	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 226ms

TXT Record
v=spf1 include:spf.dandomain.dk include:spf.web.mindworking.dk -all

✉️ SPF#

Policy	Record (cdbolig.dk)
-all (hard fail)	v=spf1 include:spf.dandomain.dk include:spf.web.mindworking.dk -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 2026-10-12 03:48:16

www CNAME	cdbolig.dk (all on cdbolig.dk) → 77.243.135.25 (AS48854)
www vs bare domain	Same network cdbolig.dk: 77.243.135.25 (AS48854) www.cdbolig.dk: 77.243.135.25 (AS48854)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2048ms

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

🏷️ SOA#

54ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1982.awsdns-55.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 23:49:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-07-13
Expires	2034-07-31 (2844d)

🔗 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#

56ms

53ms

49ms

AAAA

49ms

TXT

226ms

CAA

48ms

HTTPS

49ms

TLSA

71ms

SOA

54ms

MTA-STS

71ms

DNSSEC

2048ms

SRV

82ms

Total

5153ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 10:33:24	3656ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-26 02:44:24	3199ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-02 23:10:14 shown	5153ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-23 19:57:56	6420ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-23 12:18:33	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 19:56:24	502ms	4 NS 1 A 2 MX	🔓 Insecure