visualstudio.ch - dns.ninja

`visualstudio.ch`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:215e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:bd7f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.94^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.127^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c043^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2043^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ara.ns.cloudflare.com`
		A	108.162.192.67^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	172.64.32.67^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	173.245.58.67^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
NS	`damian.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c32^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c332^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2332^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damian.ns.cloudflare.com`
		A	108.162.195.50^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
		A	162.159.44.50^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
		A	172.64.35.50^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
MX	`mail.visualstudio.ch` ⭐
		A	51.91.29.173^{🇫🇷 OVH51.91.0.0/16}
			PTR	`ns3151323.ip-51-91-29.eu`
TXT	`ca3-85db6be751f74dec87f5fb5c7c8306dc`
TXT	`v=spf1 +a +mx +ip4:51.91.29.173 +ip4:178.32.100.184 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.94, 172.67.189.127
		IPv6 hints	2606:4700:3033::6815:215e, 2606:4700:3034::ac43:bd7f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=197, name=cloudflare-ech.com
SOA	`ara.ns.cloudflare.com`dns@cloudflare.com serial=2406588751

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-07 #46

Subdomains

mail.visualstudio.ch

www.visualstudio.ch

Same first word

Similar names

studiovisual.co

visulastudio.com

studiovisual.cz

visualstuido.com

studiovisual.com

studiovisual.fr

studiovisual.it

studiovisual.com.br

studiovisual.net

DNS History

18 records (7 active, 11 former)

○NSalina.ns.cloudflare.com2017-02-02 → 2017-02-02 · 4 obs

○ 2016-06-19 07:33:40
● 2017-02-02 23:17:48
○ 2026-03-31 09:21:44
○ 2026-07-07 21:33:44

●NSara.ns.cloudflare.com2026-03-31 → 2026-07-07 · 3 obs

○ 2017-02-02 23:17:48
● 2026-03-31 09:21:44
● 2026-07-07 21:33:44

●NSdamian.ns.cloudflare.com2026-03-31 → 2026-07-07 · 3 obs

○ 2017-02-02 23:17:48
● 2026-03-31 09:21:44
● 2026-07-07 21:33:44

○NSmerlin.ns.cloudflare.com2017-02-02 → 2017-02-02 · 4 obs

○ 2016-06-19 07:33:40
● 2017-02-02 23:17:48
○ 2026-03-31 09:21:44
○ 2026-07-07 21:33:44

○NSns3366343.ip-37-187-77.eu2015-07-13 → 2016-06-19 · 4 obs

● 2015-07-13 08:11:04
● 2016-06-19 07:33:40
○ 2017-02-02 23:17:48
○ 2026-07-07 21:33:44

○NSsdns2.ovh.net2015-07-13 → 2016-06-19 · 4 obs

● 2015-07-13 08:11:04
● 2016-06-19 07:33:40
○ 2017-02-02 23:17:48
○ 2026-07-07 21:33:44

●MXmail.visualstudio.ch2015-07-13 → 2026-07-07 · 2 obs

● 2015-07-13 08:11:04
● 2026-07-07 21:33:44

●A104.21.33.942026-03-31 → 2026-07-07 · 3 obs

○ 2017-02-02 23:17:48
● 2026-03-31 09:21:44
● 2026-07-07 21:33:44

○A104.27.166.2162017-02-02 → 2017-02-02 · 4 obs

○ 2016-06-19 07:33:40
● 2017-02-02 23:17:48
○ 2026-03-31 09:21:44
○ 2026-07-07 21:33:44

○A104.27.167.2162017-02-02 → 2017-02-02 · 4 obs

○ 2016-06-19 07:33:40
● 2017-02-02 23:17:48
○ 2026-03-31 09:21:44
○ 2026-07-07 21:33:44

●A172.67.189.1272026-03-31 → 2026-07-07 · 3 obs

○ 2017-02-02 23:17:48
● 2026-03-31 09:21:44
● 2026-07-07 21:33:44

○A2400:cb00:2048:1::681b:a6d82017-02-02 → 2017-02-02 · 4 obs

○ 2016-06-19 07:33:40
● 2017-02-02 23:17:48
○ 2026-03-31 09:21:44
○ 2026-07-07 21:33:44

○A2400:cb00:2048:1::681b:a7d82017-02-02 → 2017-02-02 · 4 obs

○ 2016-06-19 07:33:40
● 2017-02-02 23:17:48
○ 2026-03-31 09:21:44
○ 2026-07-07 21:33:44

○A2606:4700:3031::6815:215e2026-03-31 → 2026-03-31 · 4 obs

○ 2017-02-02 23:17:48
● 2026-03-31 09:21:44
○ 2026-06-29 17:07:00
○ 2026-07-07 21:33:44

●A2606:4700:3033::6815:215e2026-06-29 → 2026-07-07 · 3 obs

○ 2026-03-31 09:21:44
● 2026-06-29 17:07:00
● 2026-07-07 21:33:44

●A2606:4700:3034::ac43:bd7f2026-06-29 → 2026-07-07 · 3 obs

○ 2026-03-31 09:21:44
● 2026-06-29 17:07:00
● 2026-07-07 21:33:44

○A2606:4700:3035::ac43:bd7f2026-03-31 → 2026-03-31 · 4 obs

○ 2017-02-02 23:17:48
● 2026-03-31 09:21:44
○ 2026-06-29 17:07:00
○ 2026-07-07 21:33:44

○A37.187.77.992015-07-13 → 2016-06-19 · 4 obs

● 2015-07-13 08:11:04
● 2016-06-19 07:33:40
○ 2017-02-02 23:17:48
○ 2026-07-07 21:33:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
visualstudio.ch	ara.ns.cloudflare.com, damian.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.50

NS records: ara.ns.cloudflare.com, damian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for visualstudio.ch (unsigned zone)

⏱️ Timing

Total: 746ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.94, 172.67.189.127`
AAAA	2	`2606:4700:3034::ac43:bd7f, 2606:4700:3033::6815:215e`
NS	2	`ara.ns.cloudflare.com, damian.ns.cloudflare.com`
MX	2	`mail.visualstudio.ch (pri: 1), mail.visualstudio.ch (pri: 10)`
TXT	2	`ca3-85db6be751f74dec87f5fb5c7c8306dc, v=spf1 +a +mx +ip4:51.91.29.173 +ip4:178`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ara.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

mail.visualstudio.ch and www.visualstudio.ch each fall under visualstudio.ch as their parent domain.

IP Addresses

visualstudio.ch directs to four IP numbers, which are 104.21.33.94, 172.67.189.127, 2606:4700:3033::6815:215e and 2606:4700:3034::ac43:bd7f.

Two other host names, along with cey.ca, manga.pemersatu.org and vivecol.com.co, also share IP numbers with visualstudio.ch.

Name Servers

visualstudio.ch is delegated to two name servers: ara.ns.cloudflare.com and damian.ns.cloudflare.com.

visualstudio.ch shares its NS records with other domains, for example auto-rent.ro, tea4two.one, bethillszone.com and two others.

There is at least partial name server overlap between visualstudio.ch and other domains — albertainquiry.ca, blissett.network, playyabbycasino.net and two more among them.

These name servers frequently co-occur with the name servers lucy.ns.cloudflare.com and sri.ns.cloudflare.com.

DNS names with 6 IP addresses:

ara.ns.cloudflare.com resolves to 108.162.192.67, 172.64.32.67, 173.245.58.67 and 3 other IP addresses.

damian.ns.cloudflare.com resolves to 108.162.195.50, 162.159.44.50, 172.64.35.50 and 3 other IP addresses.

Mail Servers

The sole mail server for visualstudio.ch is mail.visualstudio.ch.

mail.visualstudio.ch resolves to a single IP number: 51.91.29.173.