builtech.dk

📜 Historical scan 2026-06-16 17:41:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

builtech.dk is a .dk domain served by 2 nameservers (ns5.kasserver.com, ns6.kasserver.com). It was registered on 3 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.13.161.37 is hosted by Neue Medien Muennich GmbH (AS34788) in Germany. Mail is handled by w01d8531.kasserver.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#

2 records 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.kasserver.com	—	—	—
ns6.kasserver.com	—	—	—

🌍 A Records#

1 records 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.13.161.37	—	dd27624.kasserver.com	AS34788	Neue Medien Muennich GmbH	85.13.128.0/18	🇩🇪 Germany	—

📧 MX Records#

1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	w01d8531.kasserver.com	85.13.161.37	dd27624.kasserver.com	AS34788 Neue Medien Muennich GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 225ms

TXT Record
v=spf1 a mx include:spf.kasserver.com ~all

✉️ SPF#

Policy	Record (builtech.dk)
~all (soft fail)	v=spf1 a mx include:spf.kasserver.com ~all

📨 DMARC#

Policy	Record (_dmarc.builtech.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 2026-10-20 00:05:34

www	85.13.161.37 (AS34788) (address records, no CNAME)
www vs bare domain	Same network builtech.dk: 85.13.161.37 (AS34788) www.builtech.dk: 85.13.161.37 (AS34788)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

186ms

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

🏷️ SOA#

79ms

Field	Value
Serial	2604200029
Primary NS (MNAME)	ns5.kasserver.com
Responsible (RNAME)	hostmaster@kasserver.com
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-09 21:59:45

Field	Value
Registrar	RegistryGate GmbH
Registered	2023-11-03
Expires	2026-11-02 (13d)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

85ms

82ms

AAAA

81ms

TXT

225ms

CAA

81ms

HTTPS

81ms

TLSA

96ms

SOA

79ms

MTA-STS

2080ms

DNSSEC

186ms

SRV

0ms

Total

2482ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 00:05:34	1012ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-18 22:16:18	1800ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-17 22:01:16	1733ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 04:26:53	2472ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-09 02:14:18	842ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 15:16:12	3053ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:45:20	541ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:41:09 shown	2482ms	2 NS 1 A 1 MX	🔓 Insecure