vizualization.dk

📜 Historical scan 2026-06-20 12:37:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vizualization.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.226 is hosted by One.com A/S (AS51468) in Denmark. 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 48ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.196.226	600s	—	AS51468	One.com A/S	91.221.196.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records#

5 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c01::1a	rc-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	172.253.158.26 2404:6800:4000:1025::1b	so-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	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
10	43200s	alt3.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	173.194.43.26 2607:f8b0:400e:c1e::1b	yudlsqd-in-f26.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.221.196.226
🔶 Autoconfig	91.221.196.226

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 190ms

TXT Record
google-site-verification=hwBOA8ot6COT_kT2SCulgu60_u6NKi7Qp6Aay1hNphI

✉️ 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 2026-10-17 06:24:57

www	216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169) (address records, no CNAME)
www vs bare domain	Different networks vizualization.dk: 91.221.196.226 (AS51468) www.vizualization.dk: 216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

139ms

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

🏷️ SOA#

68ms

Field	Value
Serial	2026052801
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 2026-10-17 07:11:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-07-19
Expires	2027-07-31 (285d)

🔗 Same registrant#

2 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).

Domain	Registrar
mapped.dk	Punktum dk A/S (direct)
operated.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

40ms

44ms

AAAA

48ms

TXT

190ms

CAA

63ms

HTTPS

39ms

TLSA

65ms

SOA

68ms

MTA-STS

41ms

DNSSEC

139ms

SRV

126ms

Total

608ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 06:24:57	2061ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-29 07:31:15	1178ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-28 07:21:12	668ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-29 15:53:10	2358ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-11 05:47:04	5296ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-03 10:17:29	1321ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-30 06:52:56	844ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-24 14:37:00	818ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 16:57:44	1121ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 12:37:07 shown	608ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 03:58:26	3387ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 15:03:46	693ms	2 NS 1 A 5 MX	🔒 Secure