dansktransportoptimering.dk

📜 Historical scan 2026-06-28 13:20:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dansktransportoptimering.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.173 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. 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#

2 records 203ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 240ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.173	3600s	webcluster46.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 243ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

1 records 219ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:8068:9f3:997b:1f90	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 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 2026-10-15 03:38:45

www	77.111.240.173 2a02:2350:5:102:8068:9f3:997b:1f90 (AS51468) (address records, no CNAME)
www vs bare domain	Same network dansktransportoptimering.dk: 77.111.240.173 2a02:2350:5:102:8068:9f3:997b:1f90 (AS51468) www.dansktransportoptimering.dk: 77.111.240.173 2a02:2350:5:102:8068:9f3:997b:1f90 (AS51468)
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#

350ms

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

🏷️ SOA#

275ms

Field	Value
Serial	2026062605
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-04 15:36:28

Field	Value
Registrar	ONE.COM A/S
Registered	2020-03-20
Expires	2027-03-31 (160d)

📋 WHOIS#

⏱️ Lookup Timing#

203ms

240ms

243ms

AAAA

219ms

TXT

535ms

CAA

250ms

HTTPS

275ms

TLSA

266ms

SOA

275ms

MTA-STS

284ms

DNSSEC

350ms

SRV

272ms

Total

1387ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 14:55:55	322ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:44:48	387ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:37:12	520ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 00:40:09	445ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 03:30:53	754ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 05:19:39	612ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 17:35:32	616ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-05 20:55:55	1174ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 13:54:37	4074ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 21:15:24	16730ms	2 NS 0 A 0 MX	❓ Unknown
2026-06-28 13:20:36 shown	1387ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 16:08:15	1210ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 05:25:01	4674ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 15:57:11	910ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 00:55:31	399ms	2 NS 1 A 0 MX	🔒 Secure