`pro-21.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1fcb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b3f1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.203^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.241^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jason.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jason.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jason.ns.cloudflare.com`
		A	108.162.193.179^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	172.64.33.179^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	173.245.59.179^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
NS	`tiffany.ns.cloudflare.com`
		A	2606:4700:50::a29f:263c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tiffany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tiffany.ns.cloudflare.com`
		A	108.162.194.60^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	162.159.38.60^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	172.64.34.60^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.203, 172.67.179.241
		IPv6 hints	2606:4700:3033::6815:1fcb, 2606:4700:3035::ac43:b3f1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOA	`jason.ns.cloudflare.com`dns@cloudflare.com serial=2400028529

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068516

WOT: SAFE (62/100)

Subdomains

www.pro-21.ru

Same first word

pro-21.ru

DNS History

22 records (6 active, 16 former)

○NS91-223-180-2362017-02-12 → 2017-02-18 · 5 obs

○ 2016-04-24 23:18:34
● 2017-02-12 00:17:38
● 2017-02-18 12:37:50
○ 2026-02-16 07:06:30
○ 2026-04-14 22:00:00

●NSjason.ns.cloudflare.com2026-02-16 → 2026-04-14 · 3 obs

○ 2017-02-18 12:37:50
● 2026-02-16 07:06:30
● 2026-04-14 22:00:00

○NSns1.sedoparking.com2015-06-14 → 2016-04-24 · 4 obs

● 2015-06-14 14:17:40
● 2016-04-24 23:18:34
○ 2017-02-12 00:17:38
○ 2026-04-14 22:00:00

○NSns1.thehost.com.ua2017-02-12 → 2017-02-18 · 5 obs

○ 2016-04-24 23:18:34
● 2017-02-12 00:17:38
● 2017-02-18 12:37:50
○ 2026-02-16 07:06:30
○ 2026-04-14 22:00:00

○NSns2.sedoparking.com2015-06-14 → 2016-04-24 · 4 obs

● 2015-06-14 14:17:40
● 2016-04-24 23:18:34
○ 2017-02-12 00:17:38
○ 2026-04-14 22:00:00

○NSns2.thehost.com.ua2017-02-12 → 2017-02-18 · 5 obs

○ 2016-04-24 23:18:34
● 2017-02-12 00:17:38
● 2017-02-18 12:37:50
○ 2026-02-16 07:06:30
○ 2026-04-14 22:00:00

○NSns3.thehost.com.ua2017-02-12 → 2017-02-18 · 5 obs

○ 2016-04-24 23:18:34
● 2017-02-12 00:17:38
● 2017-02-18 12:37:50
○ 2026-02-16 07:06:30
○ 2026-04-14 22:00:00

●NStiffany.ns.cloudflare.com2026-02-16 → 2026-04-14 · 3 obs

○ 2017-02-18 12:37:50
● 2026-02-16 07:06:30
● 2026-04-14 22:00:00

○MXmail.nickstel.com2015-06-14 → 2016-04-24 · 4 obs

● 2015-06-14 14:17:40
● 2016-04-24 23:18:34
○ 2017-02-12 00:17:38
○ 2026-04-14 22:00:00

○MXmail.pro-21.ru2017-02-12 → 2026-02-16 · 5 obs

○ 2016-04-24 23:18:34
● 2017-02-12 00:17:38
● 2026-02-16 15:11:08
○ 2026-02-25 19:00:30
○ 2026-04-14 22:00:00

●A104.21.31.2032026-02-16 → 2026-04-14 · 6 obs

○ 2017-02-18 12:37:50
● 2026-02-16 07:06:30
● 2026-02-25 19:00:30
○ 2026-03-03 12:41:34
○ 2026-03-10 14:04:48
● 2026-04-14 22:00:00

●A172.67.179.2412026-02-16 → 2026-04-14 · 6 obs

○ 2017-02-18 12:37:50
● 2026-02-16 07:06:30
● 2026-02-25 19:00:30
○ 2026-03-03 12:41:34
○ 2026-03-10 14:04:48
● 2026-04-14 22:00:00

○A188.114.96.02026-03-03 → 2026-03-10 · 4 obs

○ 2026-02-25 19:00:30
● 2026-03-03 12:41:34
● 2026-03-10 14:04:48
○ 2026-04-14 22:00:00

○A188.114.97.02026-03-03 → 2026-03-10 · 4 obs

○ 2026-02-25 19:00:30
● 2026-03-03 12:41:34
● 2026-03-10 14:04:48
○ 2026-04-14 22:00:00

●A2606:4700:3033::6815:1fcb2026-02-16 → 2026-04-14 · 6 obs

○ 2017-02-18 12:37:50
● 2026-02-16 07:06:30
● 2026-02-25 19:00:30
○ 2026-03-03 12:41:34
○ 2026-03-10 14:04:48
● 2026-04-14 22:00:00

●A2606:4700:3035::ac43:b3f12026-02-16 → 2026-04-14 · 6 obs

○ 2017-02-18 12:37:50
● 2026-02-16 07:06:30
● 2026-02-25 19:00:30
○ 2026-03-03 12:41:34
○ 2026-03-10 14:04:48
● 2026-04-14 22:00:00

○A2a06:98c1:3120::2026-03-05 → 2026-03-10 · 4 obs

○ 2026-03-03 12:41:34
● 2026-03-05 06:22:02
● 2026-03-10 14:04:48
○ 2026-04-14 22:00:00

○A2a06:98c1:3120::42026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-25 19:00:30
● 2026-03-03 12:41:34
○ 2026-03-05 06:22:02
○ 2026-04-14 22:00:00

○A2a06:98c1:3121::2026-03-05 → 2026-03-10 · 4 obs

○ 2026-03-03 12:41:34
● 2026-03-05 06:22:02
● 2026-03-10 14:04:48
○ 2026-04-14 22:00:00

○A2a06:98c1:3121::42026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-25 19:00:30
● 2026-03-03 12:41:34
○ 2026-03-05 06:22:02
○ 2026-04-14 22:00:00

○A72.52.4.1192015-06-14 → 2016-04-24 · 4 obs

● 2015-06-14 14:17:40
● 2016-04-24 23:18:34
○ 2017-02-12 00:17:38
○ 2026-04-14 22:00:00

○A91.223.180.2362017-02-12 → 2017-02-18 · 5 obs

○ 2016-04-24 23:18:34
● 2017-02-12 00:17:38
● 2017-02-18 12:37:50
○ 2026-02-16 07:06:30
○ 2026-04-14 22:00:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	f.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...	-
pro-21.ru	jason.ns.cloudflare.com, tiffany.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.60

NS records: jason.ns.cloudflare.com, tiffany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pro-21.ru (unsigned zone)

⏱️ Timing

Total: 678ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.31.203, 172.67.179.241`
AAAA	2	`2606:4700:3035::ac43:b3f1, 2606:4700:3033::6815:1fcb`
NS	2	`jason.ns.cloudflare.com, tiffany.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jason.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

pro-21.ru is a parent of www.pro-21.ru.

IP Addresses

pro-21.ru resolves to four IPs: 2606:4700:3033::6815:1fcb, 2606:4700:3035::ac43:b3f1, 104.21.31.203 and 172.67.179.241.

Other host names such as www.ukrainianschooldetroit.org, ladeuxo.com, usstore.net, d967d139371b.d967d139371b.d967d139371b.d967d139371b.d967d139371b.d967d139371b.d967d139371b.d967d139371b.d967d139371b.brentellis.ca and www.bfbm.de share IP numbers with pro-21.ru.

Name Servers

pro-21.ru is delegated to two name servers: jason.ns.cloudflare.com and tiffany.ns.cloudflare.com.

pro-21.ru uses the same name server setup as other domains, including spravo4ku.ru, airbitcentr.ru, oshan-stroy.ru, camping-online.ru and logan-style.ru.

At least part of the name servers for pro-21.ru are shared with other domains, for instance darkufo.cn, gamma101group.digital, woodenboatrescue.org, vennstore.com and signedpieces.org.

These name servers are often used together with magdalena.ns.cloudflare.com, steven.ns.cloudflare.com and teresa.ns.cloudflare.com.

Host names with six IP numbers:

jason.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb3, 2803:f800:50::6ca2:c1b3, 2a06:98c1:50::ac40:21b3, 108.162.193.179, 172.64.33.179 and 173.245.59.179.

tiffany.ns.cloudflare.com points to: 2606:4700:50::a29f:263c, 2803:f800:50::6ca2:c23c, 2a06:98c1:50::ac40:223c, 108.162.194.60, 162.159.38.60 and 172.64.34.60.

pro-21.ru - robtex.com

pro-21.ru

ru

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`pro-21.ru`

`ru`