buildstructor.dk

📜 Historical scan 2026-08-26 20:32:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buildstructor.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 26 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.241.125.14 is hosted by Fly.io, Inc. (AS40509) in United States. The zone is DNSSEC-signed and validates, has no 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#

3 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
66.241.125.14	3600s	ip-66-241-125-14.shared.customer.flyio.net	AS40509	Fly.io, Inc.	66.241.124.0/23	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a09:8280:1::10a:ba23:0	3600s	ipv6.customer.flyio.net	AS40509	Fly.io, Inc.	2a09:8280:1:0:0:0:0:0/48	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 18:29:46

www CNAME	buildstructor-web.fly.dev (all on fly.dev) → 66.241.125.14 2a09:8280:1::10a:ba23:0 (AS40509)
www vs bare domain	Same network buildstructor.dk: 66.241.125.14 2a09:8280:1::10a:ba23:0 (AS40509) www.buildstructor.dk: 66.241.125.14 2a09:8280:1::10a:ba23:0 (AS40509)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026081100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 13:10:50

Field	Value
Registrar	Simply.com A/S
Registered	2026-03-26
Expires	2027-03-25 (157d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

40ms

45ms

AAAA

47ms

TXT

122ms

CAA

52ms

HTTPS

49ms

TLSA

56ms

SOA

0ms

MTA-STS

54ms

DNSSEC

78ms

SRV

56ms

Total

436ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 12:14:39	2521ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-27 11:25:31	461ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-25 22:22:25	516ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-24 22:02:25	1393ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-27 13:34:59	551ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-26 20:32:54 shown	436ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-12 01:39:24	2050ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-27 08:16:08	1666ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-19 22:12:42	646ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 17:43:07	308ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-16 17:40:53	354ms	3 NS 0 A 0 MX	🔒 Secure