rctrack.ru - dns.ninja

`rctrack.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:9d8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:830a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.216^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.10^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`serena.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.216, 172.67.131.10
		IPv6 hints	2606:4700:3031::6815:9d8, 2606:4700:3037::ac43:830a
SOA	`serena.ns.cloudflare.com`dns@cloudflare.com serial=2410117170

`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=4069761

Same first word

rctrack.com.br

rctrack.ca

rctrack.org

rctrack.ch

rctrack.ru

rctrack.com

Similar names

crtrack.com

trackrc.com

DNS History

18 records (6 active, 12 former)

○NSns1.sprinthost.ru2019-12-21 → 2019-12-21 · 3 obs

● 2019-12-21 23:26:20
○ 2026-04-23 18:34:38
○ 2026-07-27 01:31:00

○NSns2.sprinthost.ru2019-12-21 → 2019-12-21 · 3 obs

● 2019-12-21 23:26:20
○ 2026-04-23 18:34:38
○ 2026-07-27 01:31:00

●NSserena.ns.cloudflare.com2026-04-23 → 2026-07-27 · 3 obs

○ 2019-12-21 23:26:20
● 2026-04-23 18:34:38
● 2026-07-27 01:31:00

●NStheo.ns.cloudflare.com2026-04-23 → 2026-07-27 · 3 obs

○ 2019-12-21 23:26:20
● 2026-04-23 18:34:38
● 2026-07-27 01:31:00

○MXmail.rctrack.ru2019-12-21 → 2019-12-21 · 3 obs

● 2019-12-21 23:26:20
○ 2026-04-23 18:34:38
○ 2026-07-27 01:31:00

●A104.21.9.2162026-04-23 → 2026-07-27 · 7 obs

○ 2019-12-21 23:26:20
● 2026-04-23 18:34:38
● 2026-06-11 20:30:28
○ 2026-06-12 13:53:16
● 2026-07-04 22:31:04
○ 2026-07-13 17:07:34
● 2026-07-27 01:31:00

○A119.28.191.262019-12-21 → 2019-12-21 · 3 obs

● 2019-12-21 23:26:20
○ 2026-04-23 18:34:38
○ 2026-07-27 01:31:00

●A172.67.131.102026-04-23 → 2026-07-27 · 7 obs

○ 2019-12-21 23:26:20
● 2026-04-23 18:34:38
● 2026-06-11 20:30:28
○ 2026-06-12 13:53:16
● 2026-07-04 22:31:04
○ 2026-07-13 17:07:34
● 2026-07-27 01:31:00

○A188.114.96.02026-06-12 → 2026-06-12 · 5 obs

○ 2026-04-23 18:34:38
○ 2026-06-11 20:30:28
● 2026-06-12 13:53:16
○ 2026-07-04 22:31:04
○ 2026-07-27 01:31:00

○A188.114.97.02026-06-12 → 2026-06-12 · 5 obs

○ 2026-04-23 18:34:38
○ 2026-06-11 20:30:28
● 2026-06-12 13:53:16
○ 2026-07-04 22:31:04
○ 2026-07-27 01:31:00

●A2606:4700:3031::6815:9d82026-07-04 → 2026-07-27 · 4 obs

○ 2026-06-12 13:53:16
● 2026-07-04 22:31:04
○ 2026-07-13 17:07:34
● 2026-07-27 01:31:00

○A2606:4700:3031::ac43:830a2026-04-23 → 2026-06-11 · 5 obs

○ 2019-12-21 23:26:20
● 2026-04-23 18:34:38
● 2026-06-11 20:30:28
○ 2026-06-12 13:53:16
○ 2026-07-27 01:31:00

○A2606:4700:3032::6815:9d82026-04-23 → 2026-06-11 · 5 obs

○ 2019-12-21 23:26:20
● 2026-04-23 18:34:38
● 2026-06-11 20:30:28
○ 2026-06-12 13:53:16
○ 2026-07-27 01:31:00

●A2606:4700:3037::ac43:830a2026-07-04 → 2026-07-27 · 4 obs

○ 2026-06-12 13:53:16
● 2026-07-04 22:31:04
○ 2026-07-13 17:07:34
● 2026-07-27 01:31:00

○A2a06:98c1:3120::2026-06-12 → 2026-06-12 · 5 obs

○ 2026-04-23 18:34:38
○ 2026-06-11 20:30:28
● 2026-06-12 13:53:16
○ 2026-07-04 22:31:04
○ 2026-07-27 01:31:00

○A2a06:98c1:3121::2026-06-12 → 2026-06-12 · 5 obs

○ 2026-04-23 18:34:38
○ 2026-06-11 20:30:28
● 2026-06-12 13:53:16
○ 2026-07-04 22:31:04
○ 2026-07-27 01:31:00

○A2a0a:2b43:88:f80e::2019-12-21 → 2019-12-21 · 3 obs

● 2019-12-21 23:26:20
○ 2026-04-23 18:34:38
○ 2026-07-27 01:31:00

○A89.124.73.2482026-07-13 → 2026-07-13 · 3 obs

○ 2026-07-04 22:31:04
● 2026-07-13 17:07:34
○ 2026-07-27 01:31:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net, e.dns.ripn.net...	-
rctrack.ru	theo.ns.cloudflare.com, serena.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.220

NS records: theo.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rctrack.ru (unsigned zone)

⏱️ Timing

Total: 767ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.10, 104.21.9.216`
AAAA	2	`2606:4700:3037::ac43:830a, 2606:4700:3031::6815:9d8`
NS	2	`serena.ns.cloudflare.com, theo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`serena.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

rctrack.ru directs to four IP numbers, which are 104.21.9.216, 172.67.131.10, 2606:4700:3031::6815:9d8 and 2606:4700:3037::ac43:830a.

tmpvar.com, www.fishin-frenzy-freeplay.uk, us-sport-news.de plus two other host names have IP numbers in common with rctrack.ru.

Name Servers

Two name servers handle the delegation for rctrack.ru: serena.ns.cloudflare.com and theo.ns.cloudflare.com.

The name server configuration of rctrack.ru is shared with other domains, for instance lasercutters.org, zamiastem.pl, cncrouters.org and two others.

There is at least partial name server overlap between rctrack.ru and other domains — aszxqw.com, trendbenefitsreviewoffice.com, rjp.construction and two more among them.

The name servers gwen.ns.cloudflare.com, galilea.ns.cloudflare.com and cory.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

serena.ns.cloudflare.com resolves to 108.162.192.220, 172.64.32.220 and 173.245.58.220 among others, with 3 other IP addresses in total.

theo.ns.cloudflare.com resolves to 108.162.193.144, 172.64.33.144 and 173.245.59.144 among others, with 3 other IP addresses in total.