`shefield.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:c4f3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:29f2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.242^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.243^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kianchau.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kianchau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kianchau.ns.cloudflare.com`
		A	108.162.195.179^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	162.159.44.179^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	172.64.35.179^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
NS	`uma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c092^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`uma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2092^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`uma.ns.cloudflare.com`
		A	108.162.192.146^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	172.64.32.146^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	173.245.58.146^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.242, 172.67.196.243
		IPv6 hints	2606:4700:3035::ac43:c4f3, 2606:4700:3037::6815:29f2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`kianchau.ns.cloudflare.com`dns@cloudflare.com serial=2400631664

`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=4068519

Subdomains

mail.shefield.ru

Same first word

shefield.ru

Similar names

shedlife.net

fileshed.com

hideself.net

DNS History

20 records (6 active, 14 former)

●NSkianchau.ns.cloudflare.com2026-04-07 → 2026-04-15 · 3 obs

○ 2026-03-26 23:45:26
● 2026-04-07 17:11:08
● 2026-04-15 05:30:44

○NSns1.timeweb.ru2018-01-02 → 2018-01-02 · 3 obs

● 2018-01-02 02:03:10
○ 2026-03-08 22:08:54
○ 2026-04-15 05:30:44

○NSns1.trcmoscow.ru2026-03-08 → 2026-03-26 · 5 obs

○ 2018-01-02 02:03:10
● 2026-03-08 22:08:54
● 2026-03-26 23:45:26
○ 2026-04-07 17:11:08
○ 2026-04-15 05:30:44

○NSns2.timeweb.ru2018-01-02 → 2018-01-02 · 3 obs

● 2018-01-02 02:03:10
○ 2026-03-08 22:08:54
○ 2026-04-15 05:30:44

○NSns2.trcmoscow.ru2026-03-08 → 2026-03-26 · 5 obs

○ 2018-01-02 02:03:10
● 2026-03-08 22:08:54
● 2026-03-26 23:45:26
○ 2026-04-07 17:11:08
○ 2026-04-15 05:30:44

○NSns3.timeweb.org2018-01-02 → 2018-01-02 · 3 obs

● 2018-01-02 02:03:10
○ 2026-03-08 22:08:54
○ 2026-04-15 05:30:44

○NSns4.timeweb.org2018-01-02 → 2018-01-02 · 3 obs

● 2018-01-02 02:03:10
○ 2026-03-08 22:08:54
○ 2026-04-15 05:30:44

●NSuma.ns.cloudflare.com2026-04-07 → 2026-04-15 · 3 obs

○ 2026-03-26 23:45:26
● 2026-04-07 17:11:08
● 2026-04-15 05:30:44

○NSvmi3041283.contaboserver.net2026-03-08 → 2026-03-26 · 5 obs

○ 2018-01-02 02:03:10
● 2026-03-08 22:08:54
● 2026-03-26 23:45:26
○ 2026-04-07 17:11:08
○ 2026-04-15 05:30:44

○MXmail.shefield.ru2026-03-08 → 2026-03-26 · 5 obs

○ 2018-01-02 02:03:10
● 2026-03-08 22:08:54
● 2026-03-26 23:45:26
○ 2026-04-07 17:11:08
○ 2026-04-15 05:30:44

○MXmx1.timeweb.ru2018-01-02 → 2018-01-02 · 3 obs

● 2018-01-02 02:03:10
○ 2026-03-08 22:08:54
○ 2026-04-15 05:30:44

○MXmx2.timeweb.ru2018-01-02 → 2018-01-02 · 3 obs

● 2018-01-02 02:03:10
○ 2026-03-08 22:08:54
○ 2026-04-15 05:30:44

●A104.21.41.2422026-04-07 → 2026-04-15 · 3 obs

○ 2026-03-26 23:45:26
● 2026-04-07 17:11:08
● 2026-04-15 05:30:44

○A157.173.124.1482026-03-08 → 2026-04-15 · 2 obs

○ 2026-03-08 22:08:54
○ 2026-04-15 05:30:44

●A172.67.196.2432026-04-07 → 2026-04-15 · 3 obs

○ 2026-03-26 23:45:26
● 2026-04-07 17:11:08
● 2026-04-15 05:30:44

○A207.180.237.1632026-03-08 → 2026-03-26 · 5 obs

○ 2018-01-02 02:03:10
● 2026-03-08 22:08:54
● 2026-03-26 23:45:26
○ 2026-04-07 17:11:08
○ 2026-04-15 05:30:44

●A2606:4700:3035::ac43:c4f32026-04-07 → 2026-04-15 · 3 obs

○ 2026-03-26 23:45:26
● 2026-04-07 17:11:08
● 2026-04-15 05:30:44

●A2606:4700:3037::6815:29f22026-04-07 → 2026-04-15 · 3 obs

○ 2026-03-26 23:45:26
● 2026-04-07 17:11:08
● 2026-04-15 05:30:44

○A2a03:6f00:1::5c35:72d32018-01-02 → 2018-01-02 · 3 obs

● 2018-01-02 02:03:10
○ 2026-03-08 22:08:54
○ 2026-04-15 05:30:44

○A92.53.114.2112018-01-02 → 2018-01-02 · 3 obs

● 2018-01-02 02:03:10
○ 2026-03-08 22:08:54
○ 2026-04-15 05:30:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	d.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net...	-
shefield.ru	kianchau.ns.cloudflare.com, uma.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.146

NS records: kianchau.ns.cloudflare.com, uma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shefield.ru (unsigned zone)

⏱️ Timing

Total: 1129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.41.242, 172.67.196.243`
AAAA	2	`2606:4700:3035::ac43:c4f3, 2606:4700:3037::6815:29f2`
NS	2	`kianchau.ns.cloudflare.com, uma.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kianchau.ns.cloudflare.com dns.cloudflar`

Analysis

Hierarchy

mail.shefield.ru is a child of shefield.ru.

IP Addresses

shefield.ru refers to four IP numbers: 2606:4700:3035::ac43:c4f3, 2606:4700:3037::6815:29f2, 104.21.41.242 and 172.67.196.243.

Other host names, for instance caribbeanworld.com, speedbkh.com, heroescopsandkids.org, acclimative.com and twbdmo.cn share IP numbers with shefield.ru.

Name Servers

shefield.ru's delegation uses two name servers: kianchau.ns.cloudflare.com and uma.ns.cloudflare.com.

shefield.ru uses the same name server setup as other domains, such as cmdsuite.com, sushi-tai.ru, fatfit.ru, jimmy-choo.us.com and nakompyuter.ru.

shefield.ru at least partially shares name servers with other domains, including klokhuysboekelo.nl, roly.fr, telisthora.com, harmonyseniorhousing.com and hot-hot-fruit.com.

These name servers are often used with aspen.ns.cloudflare.com and hadlee.ns.cloudflare.com.

Host names with six IP numbers:

kianchau.ns.cloudflare.com points to 2606:4700:58::a29f:2cb3, 2803:f800:50::6ca2:c3b3, 2a06:98c1:50::ac40:23b3, 108.162.195.179, 162.159.44.179 and 172.64.35.179.

uma.ns.cloudflare.com points to 2606:4700:50::adf5:3a92, 2803:f800:50::6ca2:c092, 2a06:98c1:50::ac40:2092, 108.162.192.146, 172.64.32.146 and 173.245.58.146.

shefield.ru - robtex.com

shefield.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

`shefield.ru`

`ru`