visualize-it.dk

📜 Historical scan 2026-10-08 11:19:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

visualize-it.dk is a .dk domain served by 2 nameservers (sandra.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 30 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.104 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by visualizeit-dk02c.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 98ms

Nameserver	IP addresses	PTR	ASN / ISP
sandra.ns.cloudflare.com	108.162.194.34 162.159.38.34 172.64.34.34 2606:4700:50::a29f:2622 2803:f800:50::6ca2:c222 2a06:98c1:50::ac40:2222	sandra.ns.cloudflare.com sandra.ns.cloudflare.com sandra.ns.cloudflare.com sandra.ns.cloudflare.com sandra.ns.cloudflare.com sandra.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
terin.ns.cloudflare.com	108.162.193.236 172.64.33.236 173.245.59.236 2606:4700:58::adf5:3bec 2803:f800:50::6ca2:c1ec 2a06:98c1:50::ac40:21ec	terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.44.104	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.185	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	visualizeit-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca21::e 52.101.181.156 52.101.185.21 52.101.209.31 52.101.68.15	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

2 records 141ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c6b9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:2c68	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 102ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.44.104,172.67.198.185 ech=AEX+DQBBTgAgACAnNE9Fl8m7N+Q27jE4rqmPcAsd/PrNePHnoeg/PJ9RAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6b9,2606:4700:3034::6815:2c68

📝 TXT Records#

3 records 397ms

TXT Record
MS=ms43731095
MS=ms61966568
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (visualize-it.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.visualize-it.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:5539f70af1064d4b9315c3e99b453c10@dmarc-reports.cloudflare.net,mailto:c62c3b9d083644079dfb59244c280ccd@dmarc-reports.cloudflare.net

📬 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 2026-10-19 10:08:19

www	NXDOMAIN
www vs bare domain	www does not resolve visualize-it.dk: 104.21.44.104 172.67.198.185 2606:4700:3031::ac43:c6b9 2606:4700:3034::6815:2c68 (AS13335) www.visualize-it.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-visualizeit-dk02c._domainkey.visualizeits.a-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-visualizeit-dk02c._domainkey.visualizeits.a-v1.dkim.mail.microsoft	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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

234ms

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

🏷️ SOA#

92ms

Field	Value
Serial	2416883072
Primary NS (MNAME)	sandra.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 05:26:36

Field	Value
Registrar	Simply.com A/S
Registered	2020-09-30
Expires	2027-09-30 (337d)

📋 WHOIS#

⏱️ Lookup Timing#

98ms

105ms

89ms

AAAA

141ms

TXT

397ms

CAA

85ms

HTTPS

102ms

TLSA

993ms

SOA

92ms

MTA-STS

146ms

DNSSEC

234ms

SRV

145ms

Total

2829ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 10:08:18	2408ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 11:19:39 shown	2829ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 04:58:19	870ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 03:37:56	755ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 02:05:49	1085ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 03:37:07	1174ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 17:42:11	1992ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 00:58:39	890ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 12:15:42	6064ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 17:04:33	10367ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 07:52:10	1464ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 03:26:07	2493ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 00:29:38	2544ms	2 NS 2 A 1 MX	🔓 Insecure