buildingtech.dk

📜 Historical scan 2026-09-07 20:19:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buildingtech.dk is a .dk domain served by 2 nameservers (cloe.ns.cloudflare.com, sri.ns.cloudflare.com). It 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
cloe.ns.cloudflare.com	108.162.192.86 172.64.32.86 173.245.58.86 2606:4700:50::adf5:3a56 2803:f800:50::6ca2:c056 2a06:98c1:50::ac40:2056	cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.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#

🌍

No A records found

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.89.99
🔶 Autoconfig	172.67.140.16

🔷 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#

Policy	Record (_dmarc.buildingtech.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-08 00:27:14

www	104.21.89.99 172.67.140.16 2606:4700:3033::6815:5963 2606:4700:3034::ac43:8c10 (AS13335) (address records, no CNAME)
www vs bare domain	Only www resolves buildingtech.dk: no address www.buildingtech.dk: 104.21.89.99 172.67.140.16 2606:4700:3033::6815:5963 2606:4700:3034::ac43:8c10 (AS13335) (all like this)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9069ms

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	2412574681
Primary NS (MNAME)	cloe.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

44ms

39ms

31ms

AAAA

51ms

TXT

214ms

CAA

29ms

HTTPS

38ms

TLSA

118ms

SOA

0ms

MTA-STS

53ms

DNSSEC

9069ms

SRV

77ms

Total

11412ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 00:27:14	428ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-30 09:35:07	661ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-07 20:19:22 shown	11412ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-19 09:12:17	820ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-18 09:07:13	1968ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-03 12:18:24	1345ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-03 01:10:05	977ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-20 01:50:45	455ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-16 17:48:15	280ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-16 17:40:43	338ms	2 NS 0 A 0 MX	🔓 Insecure