`portvision.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5a4d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:a7c1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.77^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.193^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blair.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2679^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c279^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blair.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2279^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`blair.ns.cloudflare.com`
		A	108.162.194.121^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	162.159.38.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	172.64.34.121^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
NS	`leo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leo.ns.cloudflare.com`
		A	108.162.195.241^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
		A	162.159.44.241^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
		A	172.64.35.241^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
MX	`portvision-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.10.18^{Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`7ottbjo33rucln3spsk6mg1j2p`
TXT	`99aed3b35812419bdc35ac3a046a762f.portvision.com`
TXT	`MS=ms23836979`
TXT	`MS=ms91860840`
TXT	`ch9ifbvmg8126rupdkk6bgfsc1.`
TXT	`ckjt1lkvjta7g3anvhk5jntgqt`
TXT	`l9xctv3fdd3y0bz2bj2y14bxlhknyysc`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:52.224.176.62 ip4:23.99.53.8 ip...`
TXT	`vm5p7k64fhxgtvxfyd8ksgdhfqwyvn24`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.90.77, 172.67.167.193
		IPv6	2606:4700:3032::6815:5a4d, 2606:4700:3032::ac43:a7c1
SOA	`blair.ns.cloudflare.com`dns@cloudflare.com serial=2398299413

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

www.portvision.com

360.portvision.com

go.portvision.com

*.portvision.com

Same first word

portvision.net

portvision.com

portvision.mx

portvision.tv

portvision.cz

portvision.nl

portvision.biz

portvision.com.mx

Similar names

visorpoint.com

tvisionpro.com

visionport.de

novospirit.com

visionport.com

visionport.co.jp

DNS History

17 records (7 active, 10 former)

●NSblair.ns.cloudflare.com2026-03-08 → 2026-03-08 · 3 obs

○ 2020-01-28 13:41:42
● 2026-03-08 10:21:44
● 2026-03-08 10:21:48

○NScbru.br.ns.els-gms.att.net2015-08-21 → 2017-02-17 · 4 obs

● 2015-08-21 15:12:34
● 2017-02-17 16:48:30
○ 2020-01-28 13:41:42
○ 2026-03-08 10:21:48

○NScmtu.mt.ns.els-gms.att.net2015-08-21 → 2017-02-17 · 4 obs

● 2015-08-21 15:12:34
● 2017-02-17 16:48:30
○ 2020-01-28 13:41:42
○ 2026-03-08 10:21:48

●NSleo.ns.cloudflare.com2026-03-08 → 2026-03-08 · 3 obs

○ 2020-01-28 13:41:42
● 2026-03-08 10:21:44
● 2026-03-08 10:21:48

○NSns-1016.awsdns-63.net2020-01-28 → 2020-01-28 · 4 obs

○ 2017-02-17 16:48:30
● 2020-01-28 13:41:42
○ 2026-03-08 10:21:44
○ 2026-03-08 10:21:48

○NSns-1179.awsdns-19.org2020-01-28 → 2020-01-28 · 4 obs

○ 2017-02-17 16:48:30
● 2020-01-28 13:41:42
○ 2026-03-08 10:21:44
○ 2026-03-08 10:21:48

○NSns-2038.awsdns-62.co.uk2020-01-28 → 2020-01-28 · 4 obs

○ 2017-02-17 16:48:30
● 2020-01-28 13:41:42
○ 2026-03-08 10:21:44
○ 2026-03-08 10:21:48

○NSns-396.awsdns-49.com2020-01-28 → 2020-01-28 · 4 obs

○ 2017-02-17 16:48:30
● 2020-01-28 13:41:42
○ 2026-03-08 10:21:44
○ 2026-03-08 10:21:48

○NSpdns03.domaincontrol.com2017-02-17 → 2017-02-17 · 4 obs

○ 2015-08-21 15:12:34
● 2017-02-17 16:48:30
○ 2020-01-28 13:41:42
○ 2026-03-08 10:21:48

○NSpdns04.domaincontrol.com2017-02-17 → 2017-02-17 · 4 obs

○ 2015-08-21 15:12:34
● 2017-02-17 16:48:30
○ 2020-01-28 13:41:42
○ 2026-03-08 10:21:48

○MXbarracuda.airsis.com2015-08-21 → 2017-02-17 · 4 obs

● 2015-08-21 15:12:34
● 2017-02-17 16:48:30
○ 2020-01-28 13:41:42
○ 2026-03-08 10:21:48

●MXportvision-com.mail.protection.outlook.com2026-03-08 → 2026-03-08 · 3 obs

○ 2020-01-28 13:41:42
● 2026-03-08 10:21:44
● 2026-03-08 10:21:48

●A104.21.90.772026-03-08 → 2026-03-08 · 3 obs

○ 2020-01-28 13:41:42
● 2026-03-08 10:21:44
● 2026-03-08 10:21:48

●A172.67.167.1932026-03-08 → 2026-03-08 · 3 obs

○ 2020-01-28 13:41:42
● 2026-03-08 10:21:44
● 2026-03-08 10:21:48

●A2606:4700:3032::6815:5a4d2026-03-08 → 2026-03-08 · 3 obs

○ 2020-01-28 13:41:42
● 2026-03-08 10:21:44
● 2026-03-08 10:21:48

●A2606:4700:3032::ac43:a7c12026-03-08 → 2026-03-08 · 3 obs

○ 2020-01-28 13:41:42
● 2026-03-08 10:21:44
● 2026-03-08 10:21:48

○A69.43.206.1692015-08-21 → 2020-01-28 · 4 obs

● 2015-08-21 15:12:34
● 2020-01-28 13:41:42
○ 2026-03-08 10:21:44
○ 2026-03-08 10:21:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
portvision.com	blair.ns.cloudflare.com, leo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.121

NS records: blair.ns.cloudflare.com, leo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portvision.com (unsigned zone)

⏱️ Timing

Total: 1729ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.77, 172.67.167.193`
AAAA	2	`2606:4700:3032::ac43:a7c1, 2606:4700:3032::6815:5a4d`
NS	2	`blair.ns.cloudflare.com, leo.ns.cloudflare.com`
MX	1	`portvision-com.mail.protection.outlook.c`
TXT	9	`7ottbjo33rucln3spsk6mg1j2p, 99aed3b35812419bdc35ac3a046a762f.portvis...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`blair.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (blair.ns.cloudflare.com, blair.ns.cloudflare.com, blair.ns.cloudflare.com...)

Analysis

Hierarchy

portvision.com is parent of www.portvision.com, 360.portvision.com, go.portvision.com and *.portvision.com.

IP Addresses

portvision.com resolves to four IPs: 2606:4700:3032::6815:5a4d, 2606:4700:3032::ac43:a7c1, 104.21.90.77 and 172.67.167.193.

Other host names such as sicysf.com, cellecor.com, glp4.com, chinaledong.com and browser.tf share IP numbers with portvision.com.

Name Servers

portvision.com is delegated to two name servers: blair.ns.cloudflare.com and leo.ns.cloudflare.com.

portvision.com uses the same name server setup as other domains, including carga.com, satguard.com, growthside.io, sis3.com and com-connect-app-wallet.trade.

At least part of the name servers for portvision.com are shared with other domains, for instance weilai99.com, sdgylp.com, ttp-innovation.com, frejm.pl and casino-sin-registro.com.

Host names with six IP numbers:

blair.ns.cloudflare.com points to: 2606:4700:50::a29f:2679, 2803:f800:50::6ca2:c279, 2a06:98c1:50::ac40:2279, 108.162.194.121, 162.159.38.121 and 172.64.34.121.

leo.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf1, 2803:f800:50::6ca2:c3f1, 2a06:98c1:50::ac40:23f1, 108.162.195.241, 162.159.44.241 and 172.64.35.241.

Mail Servers

The mail server for portvision.com is portvision-com.mail.protection.outlook.com.

portvision-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c803::, 2a01:111:f403:c946::, 2a01:111:f403:c946::4, 2a01:111:f403:f908::, 52.101.8.51, 52.101.9.24, 52.101.10.18 and 52.101.194.15.

portvision.com - robtex.com

portvision.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`portvision.com`

`com`