tmksystemudvikling.dk

📜 Historical scan 2026-06-17 12:10:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tmksystemudvikling.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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 79ms

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#

🌍

No A records found

📧 MX Records#

5 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a 64.233.162.26	lq-in-f26.1e100.net lq-in-x1a.1e100.net li-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4000:1025::1a	so-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	—	aspmx2.googlemail.com	192.178.213.26 2404:6800:4003:c26::1b	yugrqzs-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	—	aspmx3.googlemail.com	172.253.158.26 2404:6800:4008:c01::1b	so-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 2026-10-11 22:18:24

www CNAME	tmksoft.dk (all on tmksoft.dk) → 75.2.60.5 (AS16509)
www vs bare domain	Only www resolves tmksystemudvikling.dk: no address www.tmksystemudvikling.dk: 75.2.60.5 (AS16509) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

37ms

Field	Value
Serial	2026032402
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 10:58:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-03-31
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

79ms

43ms

86ms

AAAA

38ms

TXT

172ms

CAA

77ms

HTTPS

38ms

TLSA

69ms

SOA

37ms

MTA-STS

250ms

DNSSEC

97ms

SRV

0ms

Total

869ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 10:19:31	1086ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-30 10:11:28	659ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-29 05:38:41	926ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-20 23:22:40	894ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-27 08:02:40	6706ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-23 11:07:05	7345ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-08 11:37:27	9175ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-04 05:11:13	7370ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-08 18:54:09	17663ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-17 12:10:07 shown	869ms	2 NS 0 A 5 MX	🔒 Secure