buildsrv.dk

📜 Historical scan 2026-06-16 17:48:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buildsrv.dk is a .dk domain served by 2 nameservers (aragorn.ns.cloudflare.com, julissa.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.15 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
aragorn.ns.cloudflare.com	—	—	—
julissa.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 51ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:370f	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:8ffd	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.55.15,172.67.143.253 ech=AEX+DQBB6gAgACBAk7biNGguDhfElDNDlBhA4bndbZdx+H8iOS6FUr6nJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:370f,2606:4700:3034::ac43:8ffd

📝 TXT Records#

1 records 124ms

TXT Record
brevo-code:e0721bb3ed7b2d7ffeb3c30eb7b063f2

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.buildsrv.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 08:42:46

www	104.21.55.15 172.67.143.253 2606:4700:3034::ac43:8ffd 2606:4700:3036::6815:370f (AS13335) (address records, no CNAME)
www vs bare domain	Same network buildsrv.dk: 104.21.55.15 172.67.143.253 2606:4700:3034::ac43:8ffd 2606:4700:3036::6815:370f (AS13335) www.buildsrv.dk: 104.21.55.15 172.67.143.253 2606:4700:3034::ac43:8ffd 2606:4700:3036::6815:370f (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2406066130
Primary NS (MNAME)	aragorn.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#

35ms

51ms

47ms

AAAA

35ms

TXT

124ms

CAA

35ms

HTTPS

36ms

TLSA

49ms

SOA

34ms

MTA-STS

33ms

DNSSEC

72ms

SRV

0ms

Total

352ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 00:53:18	663ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 23:21:37	1178ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 22:15:48	585ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 07:51:37	615ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 03:39:39	1005ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 16:39:53	623ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 06:15:22	576ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-25 13:13:05	948ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-09 09:30:02	1863ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-07 01:28:49	1437ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 22:16:39	515ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 17:48:32 shown	352ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 17:41:09	508ms	2 NS 2 A 0 MX	🔓 Insecure