a3bygningskonsulenter.dk

📜 Historical scan 2026-09-19 05:18:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a3bygningskonsulenter.dk is a .dk domain served by 2 nameservers (naomi.ns.cloudflare.com, peyton.ns.cloudflare.com). It was registered on 28 July 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.31.249 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 87ms

Nameserver	IP addresses	PTR	ASN / ISP
naomi.ns.cloudflare.com	108.162.192.208 172.64.32.208 173.245.58.208 2606:4700:50::adf5:3ad0 2803:f800:50::6ca2:c0d0 2a06:98c1:50::ac40:20d0	naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
peyton.ns.cloudflare.com	108.162.193.221 172.64.33.221 173.245.59.221 2606:4700:58::adf5:3bdd 2803:f800:50::6ca2:c1dd 2a06:98c1:50::ac40:21dd	peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.31.249	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.150	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 115ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1ff9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:b596	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 141ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.249,172.67.181.150 ech=AEX+DQBB/gAgACAYgvGGASTQUUzqvOp6AYqeOqSmLZnExLUsOVV6FvwiWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1ff9,2606:4700:3035::ac43:b596

📝 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 2026-10-09 19:34:01

www	104.21.31.249 172.67.181.150 2606:4700:3033::6815:1ff9 2606:4700:3035::ac43:b596 (AS13335) (address records, no CNAME)
www vs bare domain	Same network a3bygningskonsulenter.dk: 104.21.31.249 172.67.181.150 2606:4700:3033::6815:1ff9 2606:4700:3035::ac43:b596 (AS13335) www.a3bygningskonsulenter.dk: 104.21.31.249 172.67.181.150 2606:4700:3033::6815:1ff9 2606:4700:3035::ac43:b596 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

196ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414736363
Primary NS (MNAME)	naomi.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 00:18:40

Field	Value
Registrar	Obsidian Digital A/S
Registered	2022-07-28
Expires	2027-07-27 (275d)

📋 WHOIS#

⏱️ Lookup Timing#

87ms

119ms

112ms

AAAA

115ms

TXT

238ms

CAA

133ms

HTTPS

141ms

TLSA

114ms

SOA

0ms

MTA-STS

152ms

DNSSEC

196ms

SRV

146ms

Total

951ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 06:38:19	485ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 09:54:20	563ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 09:15:19	599ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 08:59:39	499ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 05:18:57 shown	951ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 00:44:36	636ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-31 01:27:51	807ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-18 06:58:42	9181ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 13:15:15	616ms	2 NS 2 A 0 MX	🔓 Insecure