oz4tds.dk

📜 Historical scan 2026-06-18 07:55:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oz4tds.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 July 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.151.155.18 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.semark.dk. 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 36ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.151.155.18	—	—	AS31027	GlobalConnect A/S	83.151.128.0/18	🇩🇰 Denmark	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.semark.dk	83.151.155.18	—	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	oz4tds.dk → 83.151.155.18
🔶 Autoconfig	oz4tds.dk → 83.151.155.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 222ms

TXT Record
v=spf1 redirect=_spf.semarkit.net

✉️ SPF#

Policy	Record (oz4tds.dk)
redirect=_spf.semarkit.net	v=spf1 redirect=_spf.semarkit.net

📨 DMARC#

Policy	Record (_dmarc.oz4tds.dk)
p=reject	v=DMARC1; p=reject; sp=reject; aspf=r; adkim=r; fo=1; pct=100; rua=mailto:semark-d@dmarc.report-uri.com; ruf=mailto:semark-d@dmarc.report-uri.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 39ms

Flags	Tag	Value
0	iodef	mailto:info@semarkit.net
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 23:45:07

www CNAME	oz4tds.dk (all on oz4tds.dk) → 83.151.155.18 (AS31027)
www vs bare domain	Same network oz4tds.dk: 83.151.155.18 (AS31027) www.oz4tds.dk: 83.151.155.18 (AS31027)
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#

114ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2026011901
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 2026-10-15 11:38:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-07-10
Expires	2027-07-31 (284d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

36ms

38ms

53ms

AAAA

39ms

TXT

222ms

CAA

39ms

HTTPS

33ms

TLSA

150ms

SOA

29ms

MTA-STS

50ms

DNSSEC

114ms

SRV

2059ms

Total

2682ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 13:02:18	678ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 11:53:31	9654ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-19 14:01:25	6789ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 12:50:04	6911ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 07:11:05	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:56:47	2444ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 08:15:15	1023ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 07:55:43 shown	2682ms	2 NS 1 A 1 MX	🔓 Insecure