buildsrv.dk

📜 Historical scan 2026-08-26 06:15:22 · ← 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). Mail is handled by .. 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 63ms

Nameserver	IP addresses	PTR	ASN / ISP
aragorn.ns.cloudflare.com	108.162.193.67 172.64.33.67 173.245.59.67 2606:4700:58::adf5:3b43 2803:f800:50::6ca2:c143 2a06:98c1:50::ac40:2143	aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com aragorn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
julissa.ns.cloudflare.com	108.162.194.105 162.159.38.105 172.64.34.105 2606:4700:50::a29f:2669 2803:f800:50::6ca2:c269 2a06:98c1:50::ac40:2269	julissa.ns.cloudflare.com julissa.ns.cloudflare.com julissa.ns.cloudflare.com julissa.ns.cloudflare.com julissa.ns.cloudflare.com julissa.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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.55.15	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.253	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:8ffd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:370f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 77ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.55.15,172.67.143.253 ech=AEX+DQBBoQAgACDRJM7hiWWyrYhvtgGdHia5Rv++2SxfUoWLmsecHZhzHAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:8ffd,2606:4700:3036::6815:370f

📝 TXT Records#

1 records 214ms

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#

113ms

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	2410460972
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#

63ms

52ms

76ms

AAAA

39ms

TXT

214ms

CAA

55ms

HTTPS

77ms

TLSA

50ms

SOA

0ms

MTA-STS

105ms

DNSSEC

113ms

SRV

85ms

Total

576ms

🕐 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 shown	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	352ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 17:41:09	508ms	2 NS 2 A 0 MX	🔓 Insecure