`crossfitflash.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9437^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:299f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.159^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.55^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emily.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emily.ns.cloudflare.com`
		A	108.162.192.155^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	172.64.32.155^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	173.245.58.155^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
NS	`luke.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luke.ns.cloudflare.com`
		A	108.162.193.200^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	172.64.33.200^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	173.245.59.200^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.41.159, 172.67.148.55
		IPv6	2606:4700:3030::ac43:9437, 2606:4700:3032::6815:299f
SOA	`emily.ns.cloudflare.com`dns@cloudflare.com serial=2396375894

`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=4068304

Subdomains

www.crossfitflash.ru

Same first word

crossfitflash.ru

DNS History

19 records (6 active, 13 former)

●NSemily.ns.cloudflare.com2026-02-16 → 2026-03-28 · 3 obs

○ 2017-03-26 16:27:00
● 2026-02-16 16:01:14
● 2026-03-28 09:00:00

●NSluke.ns.cloudflare.com2026-02-16 → 2026-03-28 · 3 obs

○ 2017-03-26 16:27:00
● 2026-02-16 16:01:14
● 2026-03-28 09:00:00

○NSns1.mashuk.ru2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 09:21:32
○ 2015-12-12 13:43:44
○ 2026-03-28 09:00:00

○NSns1.timeweb.ru2015-12-12 → 2017-03-26 · 5 obs

○ 2015-08-14 09:21:32
● 2015-12-12 13:43:44
● 2017-03-26 16:27:00
○ 2026-02-16 16:01:14
○ 2026-03-28 09:00:00

○NSns2.mashuk.ru2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 09:21:32
○ 2015-12-12 13:43:44
○ 2026-03-28 09:00:00

○NSns2.timeweb.ru2015-12-12 → 2017-03-26 · 5 obs

○ 2015-08-14 09:21:32
● 2015-12-12 13:43:44
● 2017-03-26 16:27:00
○ 2026-02-16 16:01:14
○ 2026-03-28 09:00:00

○NSns3.timeweb.org2015-12-12 → 2017-03-26 · 5 obs

○ 2015-08-14 09:21:32
● 2015-12-12 13:43:44
● 2017-03-26 16:27:00
○ 2026-02-16 16:01:14
○ 2026-03-28 09:00:00

○NSns4.timeweb.org2015-12-12 → 2017-03-26 · 5 obs

○ 2015-08-14 09:21:32
● 2015-12-12 13:43:44
● 2017-03-26 16:27:00
○ 2026-02-16 16:01:14
○ 2026-03-28 09:00:00

○MXmail.crossfitflash.ru2015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 09:21:32
○ 2015-12-12 13:43:44
○ 2026-03-28 09:00:00

○MXmx1.timeweb.ru2015-12-12 → 2026-02-16 · 4 obs

○ 2015-08-14 09:21:32
● 2015-12-12 13:43:44
● 2026-02-16 16:01:14
○ 2026-03-28 09:00:00

○MXmx2.timeweb.ru2015-12-12 → 2026-02-16 · 4 obs

○ 2015-08-14 09:21:32
● 2015-12-12 13:43:44
● 2026-02-16 16:01:14
○ 2026-03-28 09:00:00

●A104.21.41.1592026-02-16 → 2026-03-28 · 3 obs

○ 2017-03-26 16:27:00
● 2026-02-16 16:01:14
● 2026-03-28 09:00:00

○A144.76.255.462015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 09:21:32
○ 2015-12-12 13:43:44
○ 2026-03-28 09:00:00

●A172.67.148.552026-02-16 → 2026-03-28 · 3 obs

○ 2017-03-26 16:27:00
● 2026-02-16 16:01:14
● 2026-03-28 09:00:00

○A188.225.61.702017-03-26 → 2017-03-26 · 4 obs

○ 2016-07-24 00:22:38
● 2017-03-26 16:27:00
○ 2026-02-16 16:01:14
○ 2026-03-28 09:00:00

●A2606:4700:3030::ac43:94372026-02-16 → 2026-03-28 · 3 obs

○ 2017-03-26 16:27:00
● 2026-02-16 16:01:14
● 2026-03-28 09:00:00

●A2606:4700:3032::6815:299f2026-02-16 → 2026-03-28 · 3 obs

○ 2017-03-26 16:27:00
● 2026-02-16 16:01:14
● 2026-03-28 09:00:00

○A2a03:6f00:1::5c35:7b602015-12-12 → 2017-03-26 · 5 obs

○ 2015-08-14 09:21:32
● 2015-12-12 13:43:44
● 2017-03-26 16:27:00
○ 2026-02-16 16:01:14
○ 2026-03-28 09:00:00

○A92.53.123.962015-12-12 → 2016-07-24 · 5 obs

○ 2015-08-14 09:21:32
● 2015-12-12 13:43:44
● 2016-07-24 00:22:38
○ 2017-03-26 16:27:00
○ 2026-03-28 09:00:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
crossfitflash.ru	luke.ns.cloudflare.com, emily.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.200

NS records: luke.ns.cloudflare.com, emily.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crossfitflash.ru (unsigned zone)

⏱️ Timing

Total: 684ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.148.55, 104.21.41.159`
AAAA	2	`2606:4700:3032::6815:299f, 2606:4700:3030::ac43:9437`
NS	2	`emily.ns.cloudflare.com, luke.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emily.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

The parent of www.crossfitflash.ru is crossfitflash.ru.

IP Addresses

crossfitflash.ru maps to four IP numbers: 2606:4700:3030::ac43:9437, 2606:4700:3032::6815:299f, 104.21.41.159 and 172.67.148.55.

Other host names, for instance hempwa.com, viajeroperuano.com, scaffoldingprofessionals.com, contentcreatortool.com and ecvc.eu share IP numbers with crossfitflash.ru.

Name Servers

Two name servers emily.ns.cloudflare.com and luke.ns.cloudflare.com handle delegation for crossfitflash.ru.

crossfitflash.ru uses the same name server setup as other domains, for example fenceinstallationelpaso.com, moveamazonia.com, bownty.cz, demolitionfortlauderdale.com and bownty.de.

crossfitflash.ru partially shares name servers with other domains; examples include gsfork.com.tw, bos2.co.uk, embwin.com, zoo(0x736578).sbs and wdjtss.com.

Host names with six IP numbers: emily.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9b, 2803:f800:50::6ca2:c09b, 2a06:98c1:50::ac40:209b, 108.162.192.155, 172.64.32.155 and 173.245.58.155; luke.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc8, 2803:f800:50::6ca2:c1c8, 2a06:98c1:50::ac40:21c8, 108.162.193.200, 172.64.33.200 and 173.245.59.200.

crossfitflash.ru - robtex.com