buildsrv.dk

📜 Historical scan 2026-06-21 22:16:39 · ← 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 75ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.55.15	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.253	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 55ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:370f	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:8ffd	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.55.15,172.67.143.253 ech=AEX+DQBB1gAgACB9wMDJwivNDs9bAwkeqqWvPgvHbVqBqUv4AmtyPhyPcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:370f,2606:4700:3034::ac43:8ffd

📝 TXT Records#

1 records 190ms

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#

108ms

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

🏷️ SOA#

75ms

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#

75ms

48ms

75ms

AAAA

55ms

TXT

190ms

CAA

43ms

HTTPS

41ms

TLSA

87ms

SOA

75ms

MTA-STS

39ms

DNSSEC

108ms

SRV

59ms

Total

515ms

🕐 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 shown	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