`centrsr.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3ca4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c624^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.164^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.36^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alberto.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c12^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c312^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alberto.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2312^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alberto.ns.cloudflare.com`
		A	108.162.195.18^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
		A	162.159.44.18^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
		A	172.64.35.18^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
NS	`paislee.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paislee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paislee.ns.cloudflare.com`
		A	108.162.194.183^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	162.159.38.183^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	172.64.34.183^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.164, 172.67.198.36
		IPv6 hints	2606:4700:3033::6815:3ca4, 2606:4700:3037::ac43:c624
SOA	`alberto.ns.cloudflare.com`dns@cloudflare.com serial=2401925489

`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=4068815

Same first word

centrsr.ru

Similar names

srcentr.ru

rscentr.ru

snrcert.com

rncerts.com

crestrn.com

rentcsr.com

DNS History

19 records (6 active, 13 former)

●NSalberto.ns.cloudflare.com2026-04-10 → 2026-05-09 · 3 obs

○ 2020-02-28 12:32:04
● 2026-04-10 17:34:12
● 2026-05-09 19:25:14

○NSns1.hosting.reg.ru2020-02-28 → 2020-02-28 · 4 obs

○ 2016-12-10 06:27:34
● 2020-02-28 12:32:04
○ 2026-04-10 17:34:12
○ 2026-05-09 19:25:14

○NSns1.netfox.ru2016-03-31 → 2016-12-10 · 4 obs

● 2016-03-31 10:11:28
● 2016-12-10 06:27:34
○ 2020-02-28 12:32:04
○ 2026-05-09 19:25:14

○NSns2.hosting.reg.ru2020-02-28 → 2020-02-28 · 4 obs

○ 2016-12-10 06:27:34
● 2020-02-28 12:32:04
○ 2026-04-10 17:34:12
○ 2026-05-09 19:25:14

○NSns2.netfox.ru2016-03-31 → 2016-12-10 · 4 obs

● 2016-03-31 10:11:28
● 2016-12-10 06:27:34
○ 2020-02-28 12:32:04
○ 2026-05-09 19:25:14

○NSns3.netfox.ru2016-03-31 → 2016-12-10 · 4 obs

● 2016-03-31 10:11:28
● 2016-12-10 06:27:34
○ 2020-02-28 12:32:04
○ 2026-05-09 19:25:14

●NSpaislee.ns.cloudflare.com2026-04-10 → 2026-05-09 · 3 obs

○ 2020-02-28 12:32:04
● 2026-04-10 17:34:12
● 2026-05-09 19:25:14

○MXmx1.hosting.reg.ru2020-02-28 → 2020-02-28 · 4 obs

○ 2016-12-10 06:27:34
● 2020-02-28 12:32:04
○ 2026-04-10 17:34:12
○ 2026-05-09 19:25:14

○MXmx2.hosting.reg.ru2020-02-28 → 2020-02-28 · 4 obs

○ 2016-12-10 06:27:34
● 2020-02-28 12:32:04
○ 2026-04-10 17:34:12
○ 2026-05-09 19:25:14

○MXnot-mail.centrsr.ru2016-03-31 → 2016-06-18 · 4 obs

● 2016-03-31 10:11:28
● 2016-06-18 19:02:10
○ 2016-09-17 11:13:42
○ 2026-05-09 19:25:14

○MXr1.netfox.ru2016-09-17 → 2016-12-10 · 5 obs

○ 2016-06-18 19:02:10
● 2016-09-17 11:13:42
● 2016-12-10 06:27:34
○ 2020-02-28 12:32:04
○ 2026-05-09 19:25:14

○MXr2.netfox.ru2016-09-17 → 2016-12-10 · 5 obs

○ 2016-06-18 19:02:10
● 2016-09-17 11:13:42
● 2016-12-10 06:27:34
○ 2020-02-28 12:32:04
○ 2026-05-09 19:25:14

●A104.21.60.1642026-04-10 → 2026-05-09 · 3 obs

○ 2020-02-28 12:32:04
● 2026-04-10 17:34:12
● 2026-05-09 19:25:14

●A172.67.198.362026-04-10 → 2026-05-09 · 3 obs

○ 2020-02-28 12:32:04
● 2026-04-10 17:34:12
● 2026-05-09 19:25:14

○A195.114.2.352016-03-31 → 2016-06-18 · 4 obs

● 2016-03-31 10:11:28
● 2016-06-18 19:02:10
○ 2016-09-17 11:13:42
○ 2026-05-09 19:25:14

○A195.114.2.432016-09-17 → 2016-12-10 · 5 obs

○ 2016-06-18 19:02:10
● 2016-09-17 11:13:42
● 2016-12-10 06:27:34
○ 2020-02-28 12:32:04
○ 2026-05-09 19:25:14

●A2606:4700:3033::6815:3ca42026-04-10 → 2026-05-09 · 3 obs

○ 2020-02-28 12:32:04
● 2026-04-10 17:34:12
● 2026-05-09 19:25:14

●A2606:4700:3037::ac43:c6242026-04-10 → 2026-05-09 · 3 obs

○ 2020-02-28 12:32:04
● 2026-04-10 17:34:12
● 2026-05-09 19:25:14

○A31.31.196.2182020-02-28 → 2020-02-28 · 4 obs

○ 2016-12-10 06:27:34
● 2020-02-28 12:32:04
○ 2026-04-10 17:34:12
○ 2026-05-09 19:25:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
centrsr.ru	alberto.ns.cloudflare.com, paislee.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.183

NS records: alberto.ns.cloudflare.com, paislee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centrsr.ru (unsigned zone)

⏱️ Timing

Total: 734ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.198.36, 104.21.60.164`
AAAA	2	`2606:4700:3033::6815:3ca4, 2606:4700:3037::ac43:c624`
NS	2	`alberto.ns.cloudflare.com, paislee.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alberto.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

centrsr.ru resolves to four IP numbers: 2606:4700:3033::6815:3ca4, 2606:4700:3037::ac43:c624, 104.21.60.164 and 172.67.198.36.

other host names for instance www.leadingedge-consultants.co.uk, lokastic.com, swiftsavershop.com, nululumaolent.com and allegro-lokalnie.9230713819091734.shop share IP numbers with centrsr.ru.

Name Servers

centrsr.ru is delegated to two name servers: alberto.ns.cloudflare.com and paislee.ns.cloudflare.com.

centrsr.ru shares the same name server setup as other domains, for example polaruneviax.com, zelenomiphex.com, opendmtp.org, karangdivers.id and bryntoviarex.com.

centrsr.ru at least partially shares name servers with other domains, for instance toto80xaw.site, sweetthoughts4u.com, jiebaolanqiubifenwanga.com.cn, zuqiuxianchangzhibomianfeizaixianguankan.com.cn and gumumibaoyouxi.com.cn.

These name servers are commonly used with malavika.ns.cloudflare.com, nelly.ns.cloudflare.com and johnny.ns.cloudflare.com.

Host names with six IP numbers:

alberto.ns.cloudflare.com points to: 2606:4700:58::a29f:2c12, 2803:f800:50::6ca2:c312, 2a06:98c1:50::ac40:2312, 108.162.195.18, 162.159.44.18 and 172.64.35.18; paislee.ns.cloudflare.com points to: 2606:4700:50::a29f:26b7, 2803:f800:50::6ca2:c2b7, 2a06:98c1:50::ac40:22b7, 108.162.194.183, 162.159.38.183 and 172.64.34.183.

centrsr.ru - robtex.com

centrsr.ru

ru

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`centrsr.ru`

`ru`