`korobkov.su`

DNSSEC	⚠️ Not signed
NS	`lee.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
NS	`lucy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁶⁵⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷²⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`lee.ns.cloudflare.com`dns@cloudflare.com serial=2403931718

`su`

	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=650209101

Same first word

korobkov.org

korobkov.su

DNS History

18 records (5 active, 13 former)

○NSjessica.ns.cloudflare.com2015-05-08 → 2019-02-27 · 4 obs

● 2015-05-08 18:18:30
● 2019-02-27 02:48:02
○ 2026-05-05 22:06:52
○ 2026-05-14 22:20:48

●NSlee.ns.cloudflare.com2026-05-05 → 2026-05-14 · 3 obs

○ 2019-02-27 02:48:02
● 2026-05-05 22:06:52
● 2026-05-14 22:20:48

●NSlucy.ns.cloudflare.com2026-05-05 → 2026-05-14 · 3 obs

○ 2019-02-27 02:48:02
● 2026-05-05 22:06:52
● 2026-05-14 22:20:48

○NSpete.ns.cloudflare.com2015-05-08 → 2019-02-27 · 4 obs

● 2015-05-08 18:18:30
● 2019-02-27 02:48:02
○ 2026-05-05 22:06:52
○ 2026-05-14 22:20:48

○MXalt1.aspmx.l.google.com2015-05-08 → 2019-02-27 · 4 obs

● 2015-05-08 18:18:30
● 2019-02-27 02:48:02
○ 2026-05-05 22:06:52
○ 2026-05-14 22:20:48

○MXalt2.aspmx.l.google.com2015-05-08 → 2019-02-27 · 4 obs

● 2015-05-08 18:18:30
● 2019-02-27 02:48:02
○ 2026-05-05 22:06:52
○ 2026-05-14 22:20:48

○MXaspmx.l.google.com2015-05-08 → 2019-02-27 · 4 obs

● 2015-05-08 18:18:30
● 2019-02-27 02:48:02
○ 2026-05-05 22:06:52
○ 2026-05-14 22:20:48

○MXaspmx2.googlemail.com2015-05-08 → 2019-02-27 · 4 obs

● 2015-05-08 18:18:30
● 2019-02-27 02:48:02
○ 2026-05-05 22:06:52
○ 2026-05-14 22:20:48

○MXaspmx3.googlemail.com2015-05-08 → 2019-02-27 · 4 obs

● 2015-05-08 18:18:30
● 2019-02-27 02:48:02
○ 2026-05-05 22:06:52
○ 2026-05-14 22:20:48

●MXroute1.mx.cloudflare.net2026-05-05 → 2026-05-14 · 3 obs

○ 2019-02-27 02:48:02
● 2026-05-05 22:06:52
● 2026-05-14 22:20:48

●MXroute2.mx.cloudflare.net2026-05-05 → 2026-05-14 · 3 obs

○ 2019-02-27 02:48:02
● 2026-05-05 22:06:52
● 2026-05-14 22:20:48

●MXroute3.mx.cloudflare.net2026-05-05 → 2026-05-14 · 3 obs

○ 2019-02-27 02:48:02
● 2026-05-05 22:06:52
● 2026-05-14 22:20:48

○A104.18.50.672015-05-08 → 2019-02-27 · 4 obs

● 2015-05-08 18:18:30
● 2019-02-27 02:48:02
○ 2026-05-05 22:06:52
○ 2026-05-14 22:20:48

○A104.18.51.672015-05-08 → 2019-02-27 · 4 obs

● 2015-05-08 18:18:30
● 2019-02-27 02:48:02
○ 2026-05-05 22:06:52
○ 2026-05-14 22:20:48

○A2400:cb00:2048:1::6812:32432015-05-08 → 2016-04-14 · 4 obs

● 2015-05-08 18:18:30
● 2016-04-14 00:36:54
○ 2019-02-27 02:48:02
○ 2026-05-14 22:20:48

○A2400:cb00:2048:1::6812:33432015-05-08 → 2016-04-14 · 4 obs

● 2015-05-08 18:18:30
● 2016-04-14 00:36:54
○ 2019-02-27 02:48:02
○ 2026-05-14 22:20:48

○A2606:4700:30::6812:32432019-02-27 → 2019-02-27 · 4 obs

○ 2016-04-14 00:36:54
● 2019-02-27 02:48:02
○ 2026-05-05 22:06:52
○ 2026-05-14 22:20:48

○A2606:4700:30::6812:33432019-02-27 → 2019-02-27 · 4 obs

○ 2016-04-14 00:36:54
● 2019-02-27 02:48:02
○ 2026-05-05 22:06:52
○ 2026-05-14 22:20:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	10 records
korobkov.su	lee.ns.cloudflare.com, lucy.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.129

NS records: lee.ns.cloudflare.com, lucy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for korobkov.su (unsigned zone)

⏱️ Timing

Total: 1044ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`lee.ns.cloudflare.com, lucy.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 58), route3.mx.cloudflare.net (pri: 65)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`lee.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

Name Servers

korobkov.su is delegated to two name servers: lee.ns.cloudflare.com and lucy.ns.cloudflare.com.

korobkov.su uses the same name server setup as other domains, for instance centraldeacessos.online, kittthomeoffice2026.site, gossy.fm, hubobe.com and avisegratis.net.

korobkov.su shares name servers with other domains at least partially, for instance myherb.bg, corrently.cloud, hobartresume.com.au, fulton.ac.fj and proyectopadres.org.

these name servers are often used together with the name servers alexa.ns.cloudflare.com.

Host names with six IP numbers: lee.ns.cloudflare.com points to 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129 and 173.245.59.129; lucy.ns.cloudflare.com points to 2606:4700:50::adf5:3a85, 2803:f800:50::6ca2:c085, 2a06:98c1:50::ac40:2085, 108.162.192.133, 172.64.32.133 and 173.245.58.133.

Mail Servers

korobkov.su is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

korobkov.su shares some mail servers with other domains, including milking.us, flexxoone.com, asiascreenmedia.com, dengchangdong.com and multicooker.pl.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25

korobkov.su - robtex.com

korobkov.su

su

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`korobkov.su`

`su`