byggeritilbud.dk

📜 Historical scan 2026-07-25 18:16:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byggeritilbud.dk is a .dk domain served by 2 nameservers (bob.ns.cloudflare.com, gina.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.32.13 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
bob.ns.cloudflare.com	108.162.193.104 172.64.33.104 173.245.59.104 2606:4700:58::adf5:3b68 2803:f800:50::6ca2:c168 2a06:98c1:50::ac40:2168	bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gina.ns.cloudflare.com	108.162.192.117 172.64.32.117 173.245.58.117 2606:4700:50::adf5:3a75 2803:f800:50::6ca2:c075 2a06:98c1:50::ac40:2075	gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.32.13	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.34	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.182.34
🔶 Autoconfig	188.114.97.1

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:b622	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:200d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.13,172.67.182.34 ech=AEX+DQBB5wAgACAbsfqhtqJKtGuGoEi+GFc3IkQEAY4gUv1dn/FpbeoRFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b622,2606:4700:3037::6815:200d

📝 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 03:33:02

www	104.21.32.13 172.67.182.34 2606:4700:3033::ac43:b622 2606:4700:3037::6815:200d (AS13335) (address records, no CNAME)
www vs bare domain	Same network byggeritilbud.dk: 104.21.32.13 172.67.182.34 2606:4700:3033::ac43:b622 2606:4700:3037::6815:200d (AS13335) www.byggeritilbud.dk: 104.21.32.13 172.67.182.34 2606:4700:3033::ac43:b622 2606:4700:3037::6815:200d (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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	2410403587
Primary NS (MNAME)	bob.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#

34ms

44ms

43ms

AAAA

41ms

TXT

301ms

CAA

40ms

HTTPS

42ms

TLSA

260ms

SOA

0ms

MTA-STS

50ms

DNSSEC

117ms

SRV

168ms

Total

1090ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 00:12:50	430ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 22:53:53	565ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 14:27:32	696ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 14:21:14	1048ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-25 18:16:30 shown	1090ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 06:09:02	472ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 18:15:38	443ms	2 NS 2 A 0 MX	🔓 Insecure