mediabuy.dk

📜 Historical scan 2026-07-02 11:09:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mediabuy.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 October 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 436ms

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#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 132ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (mediabuy.dk)
-all (hard fail)	v=spf1 -all

📨 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 2026-10-10 16:17:02

www	104.21.76.31 172.67.186.31 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network mediabuy.dk: 104.21.76.31 172.67.186.31 2606:4700:3031::ac43:ba1f 2606:4700:3033::6815:4c1f (AS13335) www.mediabuy.dk: 104.21.76.31 172.67.186.31 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026062601
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 09:09:40

Field	Value
Registrar	Obsidian Digital A/S
Registered	2026-10-03
Expires	2027-10-02 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

436ms

48ms

49ms

AAAA

36ms

TXT

132ms

CAA

43ms

HTTPS

40ms

TLSA

20ms

SOA

41ms

MTA-STS

54ms

DNSSEC

126ms

SRV

411ms

Total

894ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 08:34:05	969ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-23 17:25:56	794ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-22 15:13:12	10109ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-21 15:03:13	4970ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-20 14:51:41	5595ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-19 05:02:01	2242ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-18 00:16:09	740ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-15 18:53:56	3288ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-11 11:55:20	2838ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-09 12:30:17	1469ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-08 08:27:30	2993ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-03 02:31:34	786ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-28 15:34:24	2821ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-27 05:42:22	1548ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-02 11:09:11 shown	894ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-25 12:24:11	2691ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-22 20:58:41	2473ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-20 20:58:07	1150ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 21:02:19	683ms	2 NS 1 A 4 MX	🔒 Secure