`userdocs.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:de82^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3613^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.19^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.130^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kaiser.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c09^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c309^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kaiser.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2309^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kaiser.ns.cloudflare.com`
		A	108.162.195.9^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	162.159.44.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	172.64.35.9^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
NS	`margot.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`margot.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`margot.ns.cloudflare.com`
		A	108.162.194.167^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	162.159.38.167^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	172.64.34.167^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.19, 172.67.222.130
		IPv6 hints	2606:4700:3033::ac43:de82, 2606:4700:3036::6815:3613
SOA	`kaiser.ns.cloudflare.com`dns@cloudflare.com serial=2402541548

`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=4068808

WOT: SAFE (70/100)

Subdomains

mail.userdocs.ru

Same first word

userdocs.com

userdocs.org

userdocs.ru

Similar names

DNS History

20 records (6 active, 14 former)

○NSdns.fastdns24.com2015-06-05 → 2017-05-08 · 4 obs

● 2015-06-05 21:33:56
● 2017-05-08 19:18:24
○ 2026-02-24 04:35:36
○ 2026-05-09 07:22:40

○NSdns2.fastdns24.org2015-10-22 → 2017-05-08 · 5 obs

○ 2015-06-05 21:33:56
● 2015-10-22 18:50:00
● 2017-05-08 19:18:24
○ 2026-02-24 04:35:36
○ 2026-05-09 07:22:40

○NSdns3.fastdns24.eu2015-10-22 → 2017-05-08 · 5 obs

○ 2015-06-05 21:33:56
● 2015-10-22 18:50:00
● 2017-05-08 19:18:24
○ 2026-02-24 04:35:36
○ 2026-05-09 07:22:40

○NSdns4.fastdns24.link2015-10-22 → 2017-05-08 · 5 obs

○ 2015-06-05 21:33:56
● 2015-10-22 18:50:00
● 2017-05-08 19:18:24
○ 2026-02-24 04:35:36
○ 2026-05-09 07:22:40

○NSfastdns24.com2015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 21:33:56
○ 2015-10-22 18:50:00
○ 2026-05-09 07:22:40

●NSkaiser.ns.cloudflare.com2026-02-24 → 2026-05-09 · 3 obs

○ 2017-05-08 19:18:24
● 2026-02-24 04:35:36
● 2026-05-09 07:22:40

●NSmargot.ns.cloudflare.com2026-02-24 → 2026-05-09 · 3 obs

○ 2017-05-08 19:18:24
● 2026-02-24 04:35:36
● 2026-05-09 07:22:40

○NSns1.fastvps.ru2015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 21:33:56
○ 2015-10-22 18:50:00
○ 2026-05-09 07:22:40

○NSns2.fastvps.ru2015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 21:33:56
○ 2015-10-22 18:50:00
○ 2026-05-09 07:22:40

○NSns3.fastvps.ru2015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 21:33:56
○ 2015-10-22 18:50:00
○ 2026-05-09 07:22:40

○NSns4.fastvps.ru2015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 21:33:56
○ 2015-10-22 18:50:00
○ 2026-05-09 07:22:40

○MXmail.userdocs.ru2015-06-05 → 2017-05-08 · 4 obs

● 2015-06-05 21:33:56
● 2017-05-08 19:18:24
○ 2026-02-24 04:35:36
○ 2026-05-09 07:22:40

●A104.21.54.192026-02-24 → 2026-05-09 · 6 obs

○ 2017-05-08 19:18:24
● 2026-02-24 04:35:36
● 2026-03-12 16:33:12
○ 2026-03-14 15:42:40
● 2026-03-17 11:27:26
● 2026-05-09 07:22:40

○A172.64.80.12026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-12 16:33:12
● 2026-03-14 15:42:40
○ 2026-03-17 11:27:26
○ 2026-05-09 07:22:40

●A172.67.222.1302026-02-24 → 2026-05-09 · 6 obs

○ 2017-05-08 19:18:24
● 2026-02-24 04:35:36
● 2026-03-12 16:33:12
○ 2026-03-14 15:42:40
● 2026-03-17 11:27:26
● 2026-05-09 07:22:40

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-24 → 2026-05-09 · 2 obs

○ 2026-02-24 04:35:36
○ 2026-05-09 07:22:40

●A2606:4700:3033::ac43:de822026-02-24 → 2026-05-09 · 3 obs

○ 2017-05-08 19:18:24
● 2026-02-24 04:35:36
● 2026-05-09 07:22:40

●A2606:4700:3036::6815:36132026-02-24 → 2026-05-09 · 3 obs

○ 2017-05-08 19:18:24
● 2026-02-24 04:35:36
● 2026-05-09 07:22:40

○A5.9.117.1762015-06-05 → 2016-01-15 · 4 obs

● 2015-06-05 21:33:56
● 2016-01-15 09:08:38
○ 2016-04-04 13:30:16
○ 2026-05-09 07:22:40

○A5.9.154.2102016-04-04 → 2017-05-08 · 5 obs

○ 2016-01-15 09:08:38
● 2016-04-04 13:30:16
● 2017-05-08 19:18:24
○ 2026-02-24 04:35:36
○ 2026-05-09 07:22:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	b.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
userdocs.ru	kaiser.ns.cloudflare.com, margot.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.9

NS records: kaiser.ns.cloudflare.com, margot.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for userdocs.ru (unsigned zone)

⏱️ Timing

Total: 1025ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.222.130, 104.21.54.19`
AAAA	2	`2606:4700:3036::6815:3613, 2606:4700:3033::ac43:de82`
NS	2	`kaiser.ns.cloudflare.com, margot.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kaiser.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

The parent of mail.userdocs.ru is userdocs.ru.

IP Addresses

userdocs.ru maps to four IP numbers: 2606:4700:3033::ac43:de82, 2606:4700:3036::6815:3613, 104.21.54.19 and 172.67.222.130.

other host names include colesans.com, zodiakslotjp.shop, www.northamericanmaa.org, effinegg.com and wkbyglkyywtez.space; they share IP numbers with userdocs.ru.

Name Servers

Two name servers kaiser.ns.cloudflare.com and margot.ns.cloudflare.com handle the delegation for userdocs.ru.

userdocs.ru shares the same name server setup as other domains, for instance annamasonart.com, drloop.com.mx, labellanapole.com.mx, yqk43.app and banprestore.com.

userdocs.ru at least partially shares name servers with other domains, for instance darwinescapes.com, jianpianips1.com, thespiceshoponline.com, vautred.pages.dev and popwave.info.

These name servers are commonly used with the following: stevie.ns.cloudflare.com, hal.ns.cloudflare.com, theo.ns.cloudflare.com and elaine.ns.cloudflare.com.

Six IP addresses per host:

kaiser.ns.cloudflare.com points to 2606:4700:58::a29f:2c09, 2803:f800:50::6ca2:c309, 2a06:98c1:50::ac40:2309, 108.162.195.9, 162.159.44.9 and 172.64.35.9; margot.ns.cloudflare.com points to 2606:4700:50::a29f:26a7, 2803:f800:50::6ca2:c2a7, 2a06:98c1:50::ac40:22a7, 108.162.194.167, 162.159.38.167 and 172.64.34.167

userdocs.ru - robtex.com

userdocs.ru

ru

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`userdocs.ru`

`ru`