byggefaktabi.dk

📜 Historical scan 2026-06-16 18:10:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byggefaktabi.dk is a .dk domain served by 2 nameservers (coco.ns.cloudflare.com, houston.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.157 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by byggefaktabi-dk.mail.protection.outlook.com. 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
coco.ns.cloudflare.com	—	—	—
houston.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.157	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.104	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	byggefaktabi-dk.mail.protection.outlook.com	52.101.73.1 52.101.73.19 52.101.73.22 52.101.73.6	mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:d868	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:2d9d	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 55ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.157,172.67.216.104 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:d868,2606:4700:3037::6815:2d9d

📝 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 2026-10-21 08:25:55

www	104.21.45.157 172.67.216.104 2606:4700:3031::ac43:d868 2606:4700:3034::6815:2d9d (AS13335) (address records, no CNAME)
www vs bare domain	Same network byggefaktabi.dk: 104.21.45.157 172.67.216.104 2606:4700:3031::ac43:d868 2606:4700:3034::6815:2d9d (AS13335) www.byggefaktabi.dk: 104.21.45.157 172.67.216.104 2606:4700:3031::ac43:d868 2606:4700:3034::6815:2d9d (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

154ms

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

🏷️ SOA#

54ms

Field	Value
Serial	2405274989
Primary NS (MNAME)	coco.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#

45ms

60ms

54ms

AAAA

57ms

TXT

230ms

CAA

56ms

HTTPS

55ms

TLSA

139ms

SOA

54ms

MTA-STS

68ms

DNSSEC

154ms

SRV

0ms

Total

752ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 08:25:55	1184ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 09:42:25	870ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 13:37:14	3033ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 13:20:16	1942ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 22:17:51	1796ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-25 14:07:59	1870ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 00:30:24	1437ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 18:10:39 shown	752ms	2 NS 2 A 1 MX	🔓 Insecure