lkbyg.dk

📜 Historical scan 2026-10-03 05:04:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lkbyg.dk is a .dk domain served by 2 nameservers (galilea.ns.cloudflare.com, sri.ns.cloudflare.com). It was registered on 28 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.215 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by lkbyg-dk.mail.protection.outlook.com. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
galilea.ns.cloudflare.com	108.162.194.233 162.159.38.233 172.64.34.233 2606:4700:50::a29f:26e9 2803:f800:50::6ca2:c2e9 2a06:98c1:50::ac40:22e9	galilea.ns.cloudflare.com galilea.ns.cloudflare.com galilea.ns.cloudflare.com galilea.ns.cloudflare.com galilea.ns.cloudflare.com galilea.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sri.ns.cloudflare.com	108.162.193.234 172.64.33.234 173.245.59.234 2606:4700:58::adf5:3bea 2803:f800:50::6ca2:c1ea 2a06:98c1:50::ac40:21ea	sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.215	300s	prolinux4.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	lkbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::12 52.101.103.143 52.101.185.114 52.101.185.24 52.101.73.155	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 174ms

TXT Record
MS=ms89533691
v=spf1 include:spf.protection.outlook.com include:spf.onlinemail.io a:smtp2.mailnem.dk -all

✉️ SPF#

Policy	Record (lkbyg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.onlinemail.io a:smtp2.mailnem.dk -all

📨 DMARC#

Policy	Record (_dmarc.lkbyg.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-13 12:44:43

www CNAME	lkbyg.dk (all on lkbyg.dk) → 185.21.41.215 (AS48854)
www vs bare domain	Same network lkbyg.dk: 185.21.41.215 (AS48854) www.lkbyg.dk: 185.21.41.215 (AS48854)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-lkbyg-dk._domainkey.lkbyg.onmicrosoft.com	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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2416427771
Primary NS (MNAME)	galilea.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 05:31:17

Field	Value
Registrar	CURANET A/S
Registered	2000-02-28
Expires	2027-03-31 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

47ms

39ms

AAAA

37ms

TXT

174ms

CAA

38ms

HTTPS

39ms

TLSA

638ms

SOA

46ms

MTA-STS

63ms

DNSSEC

120ms

SRV

60ms

Total

1319ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 12:44:43	1282ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-03 05:04:00 shown	1319ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 04:50:25	1401ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 08:38:27	1056ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-04 13:20:14	3079ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 22:26:25	882ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 02:21:14	3085ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-15 19:53:46	4359ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-07 12:49:34	1729ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 04:45:18	1363ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 06:23:05	966ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 20:25:42	1238ms	2 NS 1 A 1 MX	🔓 Insecure