`pro9.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b594^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:1267^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.103^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.148^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sage.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sage.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sage.ns.cloudflare.com`
		A	108.162.195.236^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	162.159.44.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	172.64.35.236^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
NS	`sima.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.18.103, 172.67.181.148
		IPv6	2606:4700:3030::ac43:b594, 2606:4700:3031::6815:1267
SOA	`sage.ns.cloudflare.com`dns@cloudflare.com serial=2399742373

`net`

	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=1771291465

Subdomains

www.pro9.net

Same first word

pro9.ca

pro9.ae

pro9.info

pro9.cn

pro9.eu

pro9.com.au

pro9.pl

pro9.net

pro9.fr

pro9.cc

pro9.de

Similar names

9pro.cc

9pro.de

9pro.ru

9por.com

9pro.com.ua

9pro.com

opr9.com

9pro.net

9pro.jp

9pro.io

por9.com

9pro.co.id

DNS History

14 records (6 active, 8 former)

○NSdns1.masterweb.com2015-05-30 → 2017-06-14 · 4 obs

● 2015-05-30 02:55:52
● 2017-06-14 17:45:20
○ 2026-03-17 13:25:02
○ 2026-03-23 13:54:58

○NSdns2.masterweb.net2015-05-30 → 2017-06-14 · 4 obs

● 2015-05-30 02:55:52
● 2017-06-14 17:45:20
○ 2026-03-17 13:25:02
○ 2026-03-23 13:54:58

○NSdns3.masterwebnet.com2015-05-30 → 2017-06-14 · 4 obs

● 2015-05-30 02:55:52
● 2017-06-14 17:45:20
○ 2026-03-17 13:25:02
○ 2026-03-23 13:54:58

○NSdns4.masterweb.net2015-05-30 → 2017-06-14 · 4 obs

● 2015-05-30 02:55:52
● 2017-06-14 17:45:20
○ 2026-03-17 13:25:02
○ 2026-03-23 13:54:58

●NSsage.ns.cloudflare.com2026-03-17 → 2026-03-23 · 3 obs

○ 2017-06-14 17:45:20
● 2026-03-17 13:25:02
● 2026-03-23 13:54:58

●NSsima.ns.cloudflare.com2026-03-17 → 2026-03-23 · 3 obs

○ 2017-06-14 17:45:20
● 2026-03-17 13:25:02
● 2026-03-23 13:54:58

○MXmail.pro9.net2015-05-30 → 2017-06-14 · 4 obs

● 2015-05-30 02:55:52
● 2017-06-14 17:45:20
○ 2026-03-17 13:25:02
○ 2026-03-23 13:54:58

●A104.21.18.1032026-03-17 → 2026-03-23 · 6 obs

○ 2017-06-14 17:45:20
● 2026-03-17 13:25:02
● 2026-03-17 22:04:46
○ 2026-03-18 10:56:08
● 2026-03-18 21:36:38
● 2026-03-23 13:54:58

○A172.64.80.12026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-17 22:04:46
● 2026-03-18 10:56:08
○ 2026-03-18 21:36:38
○ 2026-03-23 13:54:58

●A172.67.181.1482026-03-17 → 2026-03-23 · 6 obs

○ 2017-06-14 17:45:20
● 2026-03-17 13:25:02
● 2026-03-17 22:04:46
○ 2026-03-18 10:56:08
● 2026-03-18 21:36:38
● 2026-03-23 13:54:58

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-17 22:04:46
● 2026-03-18 10:56:08
○ 2026-03-18 21:36:38
○ 2026-03-23 13:54:58

●A2606:4700:3030::ac43:b5942026-03-17 → 2026-03-23 · 6 obs

○ 2017-06-14 17:45:20
● 2026-03-17 13:25:02
● 2026-03-17 22:04:46
○ 2026-03-18 10:56:08
● 2026-03-18 21:36:38
● 2026-03-23 13:54:58

●A2606:4700:3031::6815:12672026-03-17 → 2026-03-23 · 6 obs

○ 2017-06-14 17:45:20
● 2026-03-17 13:25:02
● 2026-03-17 22:04:46
○ 2026-03-18 10:56:08
● 2026-03-18 21:36:38
● 2026-03-23 13:54:58

○A49.50.8.2302015-05-30 → 2017-06-14 · 4 obs

● 2015-05-30 02:55:52
● 2017-06-14 17:45:20
○ 2026-03-17 13:25:02
○ 2026-03-23 13:54:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pro9.net	sima.ns.cloudflare.com, sage.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.222

NS records: sima.ns.cloudflare.com, sage.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pro9.net (unsigned zone)

⏱️ Timing

Total: 406ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.18.103, 172.67.181.148`
AAAA	2	`2606:4700:3031::6815:1267, 2606:4700:3030::ac43:b594`
NS	2	`sage.ns.cloudflare.com, sima.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sage.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

pro9.net is the parent of www.pro9.net.

IP Addresses

Four IP numbers are pointed to by pro9.net: 2606:4700:3030::ac43:b594, 2606:4700:3031::6815:1267, 104.21.18.103 and 172.67.181.148.

other host names including thedevhouse.uk, hollandparkeducation.com, ytdlsb.com, trooosy.club and bruizer.co.uk share IP numbers with pro9.net.

Name Servers

pro9.net is delegated to two name servers sage.ns.cloudflare.com and sima.ns.cloudflare.com.

pro9.net shares the same name server setup as other domains, for instance jvir.cn, lrdm.cn, mazia.net, qhpq.cn and filmpiyaz.com.

pro9.net at least partially shares name servers with other domains, for instance casino-slot-game.shop, gotfor.com, yuanjingkeji.cn, proftaxist.ru and 89e.com.

These name servers are commonly used alongside blakely.ns.cloudflare.com and mitch.ns.cloudflare.com.

Host names with six IP numbers:

Host name sage.ns.cloudflare.com points to: 2606:4700:58::a29f:2cec, 2803:f800:50::6ca2:c3ec, 2a06:98c1:50::ac40:23ec, 108.162.195.236, 162.159.44.236 and 172.64.35.236.

Host name sima.ns.cloudflare.com points to: 2606:4700:50::adf5:3ade, 2803:f800:50::6ca2:c0de, 2a06:98c1:50::ac40:20de, 108.162.192.222, 172.64.32.222 and 173.245.58.222.

pro9.net - robtex.com

pro9.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`pro9.net`

`net`