userdocs.ru - dns.ninja

`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=4069180

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
○ 2026-06-08 14:18:22

○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
○ 2026-06-08 14:18:22

○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
○ 2026-06-08 14:18:22

○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
○ 2026-06-08 14:18:22

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

● 2015-06-05 21:33:56
○ 2015-10-22 18:50:00
○ 2026-06-08 14:18:22

●NSkaiser.ns.cloudflare.com2026-02-24 → 2026-06-08 · 3 obs

○ 2017-05-08 19:18:24
● 2026-02-24 04:35:36
● 2026-06-08 14:18:22

●NSmargot.ns.cloudflare.com2026-02-24 → 2026-06-08 · 3 obs

○ 2017-05-08 19:18:24
● 2026-02-24 04:35:36
● 2026-06-08 14:18:22

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

● 2015-06-05 21:33:56
○ 2015-10-22 18:50:00
○ 2026-06-08 14:18:22

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

● 2015-06-05 21:33:56
○ 2015-10-22 18:50:00
○ 2026-06-08 14:18:22

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

● 2015-06-05 21:33:56
○ 2015-10-22 18:50:00
○ 2026-06-08 14:18:22

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

● 2015-06-05 21:33:56
○ 2015-10-22 18:50:00
○ 2026-06-08 14:18:22

○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
○ 2026-06-08 14:18:22

●A104.21.54.192026-02-24 → 2026-06-08 · 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
● 2026-06-08 14:18:22

○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
○ 2026-06-08 14:18:22

●A172.67.222.1302026-02-24 → 2026-06-08 · 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
● 2026-06-08 14:18:22

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-24 → 2026-06-08 · 2 obs

○ 2026-02-24 04:35:36
○ 2026-06-08 14:18:22

●A2606:4700:3033::ac43:de822026-02-24 → 2026-06-08 · 3 obs

○ 2017-05-08 19:18:24
● 2026-02-24 04:35:36
● 2026-06-08 14:18:22

●A2606:4700:3036::6815:36132026-02-24 → 2026-06-08 · 3 obs

○ 2017-05-08 19:18:24
● 2026-02-24 04:35:36
● 2026-06-08 14:18:22

○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
○ 2026-06-08 14:18:22

○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
○ 2026-06-08 14:18:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.35.9

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for userdocs.ru (unsigned zone)

⏱️ Timing

Total: 772ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.54.19, 172.67.222.130`
AAAA	2	`2606:4700:3033::ac43:de82, 2606:4700:3036::6815:3613`
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 domain mail.userdocs.ru falls under the parent userdocs.ru.

IP Addresses

userdocs.ru resolves to 4 IP numbers: 104.21.54.19, 172.67.222.130, 2606:4700:3033::ac43:de82 and 2606:4700:3036::6815:3613.

Additional host names — colesans.com, zodiakslotjp.shop, www.northamericanmaa.org and two others — share IP numbers with userdocs.ru.

Name Servers

DNS delegation for userdocs.ru points to two name servers: kaiser.ns.cloudflare.com and margot.ns.cloudflare.com.

userdocs.ru shares its name server setup with other domains, including annamasonart.com, drloop.com.mx, yqk43.app and two others.

At least some of userdocs.ru's name servers are shared with other domains, for example darwinescapes.com, jianpianips1.com, thespiceshoponline.com and two more.

These name servers are often deployed together with the name servers stevie.ns.cloudflare.com, hal.ns.cloudflare.com, theo.ns.cloudflare.com and elaine.ns.cloudflare.com.

Host names with 6 IP numbers:

kaiser.ns.cloudflare.com directs to 108.162.195.9, 162.159.44.9, 172.64.35.9 and three others.

margot.ns.cloudflare.com directs to 108.162.194.167, 162.159.38.167, 172.64.34.167 and three others.