`itools-spb.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:ceb5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4d68^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.104^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.181^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`laura.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`laura.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`laura.ns.cloudflare.com`
		A	108.162.192.183^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	172.64.32.183^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	173.245.58.183^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
NS	`matteo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matteo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matteo.ns.cloudflare.com`
		A	108.162.195.224^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
		A	162.159.44.224^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
		A	172.64.35.224^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.104, 172.67.206.181
		IPv6 hints	2606:4700:3032::ac43:ceb5, 2606:4700:3034::6815:4d68
SOA	`laura.ns.cloudflare.com`dns@cloudflare.com serial=2405815890

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069681

Same first word

itools-spb.ru

DNS History

18 records (6 active, 12 former)

●NSlaura.ns.cloudflare.com2026-07-13 → 2026-07-20 · 3 obs

○ 2026-03-14 16:15:26
● 2026-07-13 12:32:22
● 2026-07-20 09:14:54

●NSmatteo.ns.cloudflare.com2026-07-13 → 2026-07-20 · 3 obs

○ 2026-03-14 16:15:26
● 2026-07-13 12:32:22
● 2026-07-20 09:14:54

○NSns.setup.ru2015-06-02 → 2026-03-14 · 4 obs

● 2015-06-02 02:44:40
● 2026-03-14 16:15:26
○ 2026-07-13 12:32:22
○ 2026-07-20 09:14:54

○NSns2.setup.ru2015-06-02 → 2026-03-14 · 4 obs

● 2015-06-02 02:44:40
● 2026-03-14 16:15:26
○ 2026-07-13 12:32:22
○ 2026-07-20 09:14:54

○MXmx.yandex.ru2015-06-02 → 2026-03-14 · 4 obs

● 2015-06-02 02:44:40
● 2026-03-14 16:15:26
○ 2026-07-13 12:32:22
○ 2026-07-20 09:14:54

●A104.21.77.1042026-07-20 → 2026-07-20 · 3 obs

○ 2026-07-13 12:32:22
● 2026-07-20 09:14:52
● 2026-07-20 09:14:54

○A155.212.132.1202026-03-14 → 2026-03-14 · 4 obs

○ 2016-10-03 03:34:24
● 2026-03-14 16:15:26
○ 2026-07-13 12:32:22
○ 2026-07-20 09:14:54

●A172.67.206.1812026-07-20 → 2026-07-20 · 3 obs

○ 2026-07-13 12:32:22
● 2026-07-20 09:14:52
● 2026-07-20 09:14:54

○A188.114.96.02026-07-13 → 2026-07-13 · 4 obs

○ 2026-03-14 16:15:26
● 2026-07-13 12:32:22
○ 2026-07-20 09:14:52
○ 2026-07-20 09:14:54

○A188.114.97.02026-07-13 → 2026-07-13 · 4 obs

○ 2026-03-14 16:15:26
● 2026-07-13 12:32:22
○ 2026-07-20 09:14:52
○ 2026-07-20 09:14:54

○A188.42.131.1642016-01-18 → 2016-04-09 · 5 obs

○ 2015-10-22 22:21:32
● 2016-01-18 19:06:22
● 2016-04-09 07:07:00
○ 2016-10-03 03:34:24
○ 2026-07-20 09:14:54

○A188.42.141.282016-10-03 → 2016-10-03 · 4 obs

○ 2016-04-09 07:07:00
● 2016-10-03 03:34:24
○ 2026-03-14 16:15:26
○ 2026-07-20 09:14:54

●A2606:4700:3032::ac43:ceb52026-07-20 → 2026-07-20 · 3 obs

○ 2026-07-13 12:32:22
● 2026-07-20 09:14:52
● 2026-07-20 09:14:54

●A2606:4700:3034::6815:4d682026-07-20 → 2026-07-20 · 3 obs

○ 2026-07-13 12:32:22
● 2026-07-20 09:14:52
● 2026-07-20 09:14:54

○A2a06:98c1:3120::42026-07-13 → 2026-07-13 · 4 obs

○ 2026-03-14 16:15:26
● 2026-07-13 12:32:22
○ 2026-07-20 09:14:52
○ 2026-07-20 09:14:54

○A2a06:98c1:3121::42026-07-13 → 2026-07-13 · 4 obs

○ 2026-03-14 16:15:26
● 2026-07-13 12:32:22
○ 2026-07-20 09:14:52
○ 2026-07-20 09:14:54

○A31.128.32.382026-03-14 → 2026-07-20 · 2 obs

○ 2026-03-14 16:15:26
○ 2026-07-20 09:14:54

○A85.10.216.1212015-06-02 → 2015-10-22 · 4 obs

● 2015-06-02 02:44:40
● 2015-10-22 22:21:32
○ 2016-01-18 19:06:22
○ 2026-07-20 09:14:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	f.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net...	-
itools-spb.ru	laura.ns.cloudflare.com, matteo.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.224

NS records: laura.ns.cloudflare.com, matteo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itools-spb.ru (unsigned zone)

⏱️ Timing

Total: 2623ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.104, 172.67.206.181`
AAAA	2	`2606:4700:3032::ac43:ceb5, 2606:4700:3034::6815:4d68`
NS	2	`laura.ns.cloudflare.com, matteo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`laura.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

itools-spb.ru resolves to four IP addresses: 104.21.77.104, 172.67.206.181, 2606:4700:3032::ac43:ceb5 and 2606:4700:3034::6815:4d68.

Name Servers

itools-spb.ru uses two name servers for its delegation: laura.ns.cloudflare.com and matteo.ns.cloudflare.com.

The name server configuration of itools-spb.ru is shared with other domains, for instance admin-net.ch, sercatolico.es, clearwatertimberlea.com and two others.

itools-spb.ru has at least partial name server overlap with other domains, such as batiplex.com, kensingtonparker.com, 1sport.com and two others.

These name servers tend to appear together with the name servers augustus.ns.cloudflare.com, mckinley.ns.cloudflare.com and carter.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

Hostname laura.ns.cloudflare.com directs to 108.162.192.183, 172.64.32.183 and 173.245.58.183 along with 3 other IP addresses.

Hostname matteo.ns.cloudflare.com directs to 108.162.195.224, 162.159.44.224 and 172.64.35.224 along with 3 other IP addresses.

itools-spb.ru - robtex.com

itools-spb.ru

ru

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`itools-spb.ru`

`ru`