build-17.dk

📜 Historical scan 2026-06-16 17:44:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

build-17.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.64 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by build17-dk01c.mail.protection.outlook.com. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	—	—	—
ns2.e-studio.dk	—	—	—
ns3.e-studio.dk	—	—	—

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.64	—	web2.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	build17-dk01c.mail.protection.outlook.com	52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 104ms

TXT Record
MS=ms19051771
MS=ms99796738
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (build-17.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.build-17.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 2026-10-12 13:21:54

www CNAME	build-17.dk (all on build-17.dk) → 195.242.131.64 (AS62121)
www vs bare domain	Same network build-17.dk: 195.242.131.64 (AS62121) www.build-17.dk: 195.242.131.64 (AS62121)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026052801
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

28ms

42ms

AAAA

48ms

TXT

104ms

CAA

46ms

HTTPS

42ms

TLSA

200ms

SOA

41ms

MTA-STS

47ms

DNSSEC

59ms

SRV

0ms

Total

566ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 23:16:08	1635ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-18 13:37:33	2824ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-30 18:07:57	2216ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 00:35:20	3216ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 18:21:24	1007ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 17:44:00 shown	566ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:40:06	792ms	3 NS 1 A 1 MX	🔓 Insecure