citybyg.dk

📜 Historical scan 2026-07-27 09:31:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

citybyg.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 30 July 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.238 is hosted by Christian Ebsen ApS (AS62121) in Denmark. 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#

3 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records#

1 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.238	3600s	forward01.dns.services	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-18 18:43:35

www	NXDOMAIN
www vs bare domain	www does not resolve citybyg.dk: 195.242.131.238 (AS62121) www.citybyg.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

165ms

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

🏷️ SOA#

70ms

Field	Value
Serial	2025040105
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-24 18:15:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-07-30
Expires	2029-07-31 (1009d)

📋 WHOIS#

⏱️ Lookup Timing#

64ms

69ms

64ms

AAAA

72ms

TXT

381ms

CAA

59ms

HTTPS

58ms

TLSA

355ms

SOA

70ms

MTA-STS

73ms

DNSSEC

165ms

SRV

153ms

Total

17109ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:03:31	398ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-25 15:15:44	417ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-22 20:38:04	432ms	3 NS 1 A 0 MX	🔓 Insecure
2026-07-27 09:31:14 shown	17109ms	3 NS 1 A 0 MX	🔓 Insecure
2026-07-22 01:34:47	728ms	3 NS 1 A 0 MX	🔓 Insecure
2026-07-20 21:35:58	32725ms	3 NS 1 A 0 MX	❓ Unknown
2026-06-29 07:05:53	512ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-24 23:45:16	687ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-16 20:55:03	506ms	3 NS 1 A 0 MX	🔓 Insecure