buildchain.dk

📜 Historical scan 2026-06-16 17:40:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buildchain.dk is a .dk domain served by 3 nameservers (ns.elkdata.ee, ns2.elkdata.ee, ns3.elkdata.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.27.252.28 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mh26.elkdata.ee, mh1.elkdata.ee. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

3 records 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.elkdata.ee	—	—	—
ns2.elkdata.ee	—	—	—
ns3.elkdata.net	—	—	—

🌍 A Records#

1 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.27.252.28	—	p1.klots.eu	AS24940	Hetzner Online GmbH	37.27.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records#

2 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mh26.elkdata.ee	85.194.202.23	mh26.elkdata.ee	AS61189 Elkdata OU
20	—	mh1.elkdata.ee	185.7.252.14	mh1.elkdata.ee	AS61189 Elkdata OU

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 156ms

TXT Record
v=spf1 a mx include:mail.spf.elkdata.ee ~all

✉️ SPF#

Policy	Record (buildchain.dk)
~all (soft fail)	v=spf1 a mx include:mail.spf.elkdata.ee ~all

📨 DMARC#

Policy	Record (_dmarc.buildchain.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 19:46:22

www CNAME	buildchain.dk (all on buildchain.dk) → 37.27.252.28 (AS24940)
www vs bare domain	Same network buildchain.dk: 37.27.252.28 (AS24940) www.buildchain.dk: 37.27.252.28 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

143ms

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

🏷️ SOA#

66ms

Field	Value
Serial	2026042100
Primary NS (MNAME)	ns.elkdata.ee
Responsible (RNAME)	hostmaster@ns.elkdata.ee
Refresh	10800s
Retry	1800s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

73ms

74ms

AAAA

70ms

TXT

156ms

CAA

72ms

HTTPS

71ms

TLSA

150ms

SOA

66ms

MTA-STS

63ms

DNSSEC

143ms

SRV

0ms

Total

704ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 14:07:45	1387ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-01 03:59:40	2754ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-25 08:13:38	761ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-22 15:51:01	1037ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 17:41:52	563ms	3 NS 1 A 2 MX	⚠️ Bogus
2026-06-16 17:40:53 shown	704ms	3 NS 1 A 2 MX	🔓 Insecure