k-byg.dk

📜 Historical scan 2026-09-24 20:30:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

k-byg.dk is a .dk domain served by 2 nameservers (ns-fi.elisa.net, ns-se.elisa.net). It was registered on 18 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a 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 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-fi.elisa.net	193.229.0.49 2001:671:1::20	ns-fi.elisa.net ns-fi.elisa.net	AS719 Elisa Oyj AS719 Elisa Oyj
ns-se.elisa.net	2001:671:1::40 62.248.254.2	ns-se.elisa.net ns-se.elisa.net	AS719 Elisa Oyj AS719 Elisa Oyj

🌍 A Records#

🌍

No A records found

📧 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#

1 records 269ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.k-byg.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:cjhvxmcd@rua.eu.dmarcmanager.app

📬 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 2026-10-10 10:19:32

www	NXDOMAIN
www vs bare domain	Neither resolves k-byg.dk: no address www.k-byg.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2026021009
Primary NS (MNAME)	ns-fi.elisa.net
Responsible (RNAME)	hostmaster@elisa.fi
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-21 13:58:35

Field	Value
Registrar	Abion AB
Registered	2023-10-18
Expires	2027-10-17 (360d)

🔗 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#

69ms

72ms

57ms

AAAA

57ms

TXT

269ms

CAA

85ms

HTTPS

48ms

TLSA

62ms

SOA

0ms

MTA-STS

77ms

DNSSEC

104ms

SRV

86ms

Total

1254ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:38:12	2289ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-24 20:30:51 shown	1254ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-18 19:45:29	3230ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-25 02:08:05	3491ms	2 NS 0 A 0 MX	❓ Unknown
2026-06-23 05:33:45	1147ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:35:46	2754ms	2 NS 0 A 0 MX	🔓 Insecure