tkconstruction.dk

📜 Historical scan 2026-06-19 17:53:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tkconstruction.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 164.92.228.46 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by .. The zone is DNSSEC-signed but currently fails validation, has no 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 74ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
164.92.228.46	3600s	1606442.cloudwaysapps.com	AS14061	DigitalOcean, LLC	164.92.128.0/17	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 74ms

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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 327ms

TXT Record
google-site-verification=6JkNRAwcuSK8nN09nyHmo6zlwWt90qtseFZ7jvfSXo4

✉️ 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 13:12:12

www CNAME	tkconstruction.dk (all on tkconstruction.dk) → 164.92.228.46 (AS14061)
www vs bare domain	Same network tkconstruction.dk: 164.92.228.46 (AS14061) www.tkconstruction.dk: 164.92.228.46 (AS14061)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'tkconstruction.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

65ms

Field	Value
Serial	2026060901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

74ms

67ms

74ms

AAAA

41ms

TXT

327ms

CAA

42ms

HTTPS

38ms

TLSA

78ms

SOA

65ms

MTA-STS

43ms

DNSSEC

90ms

SRV

79ms

Total

637ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:12:12	550ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 16:03:21	561ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 12:43:30	415ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 06:08:18	2498ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 22:23:29	634ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 07:30:55	580ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 18:35:17	777ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 23:23:28	526ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 10:18:21	968ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 23:22:14	565ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 17:53:20 shown	637ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 23:36:59	558ms	2 NS 1 A 0 MX	🔒 Secure