7-u.ru - robtex.com

7-u.ru

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:37d2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:ad25🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.210Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.37🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdahlia.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a59🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A2803:f800:50::6ca2:c059🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdahlia.ns.cloudflare.com
A2a06:98c1:50::ac40:2059🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdahlia.ns.cloudflare.com
A108.162.192.89🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A172.64.32.89🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A173.245.58.89🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
NSjake.ns.cloudflare.com
A2606:4700:58::adf5:3b7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A2803:f800:50::6ca2:c17a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjake.ns.cloudflare.com
A2a06:98c1:50::ac40:217a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjake.ns.cloudflare.com
A108.162.193.122🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A172.64.33.122🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A173.245.59.122🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.55.210, 172.67.173.37
IPv62606:4700:3030::6815:37d2, 2606:4700:3034::ac43:ad25
SOAdahlia.ns.cloudflare.comdns@cloudflare.com serial=2398573952

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4068270

Same first word

7-u.ru

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSdahlia.ns.cloudflare.comjake.ns.cloudflare.comnsa.colobridge.netnsb.colobridge.netMXmail.7-u.ruA104.21.55.210172.67.173.372606:4700:3030::6815:37d22606:4700:3034::ac43:ad25193.218.145.24977.72.129.14
●NSdahlia.ns.cloudflare.com2026-03-25 → 2026-03-25 · 3 obs
○ 2017-02-17 15:28:10
● 2026-03-25 13:19:34
● 2026-03-25 13:19:36
●NSjake.ns.cloudflare.com2026-03-25 → 2026-03-25 · 3 obs
○ 2017-02-17 15:28:10
● 2026-03-25 13:19:34
● 2026-03-25 13:19:36
○NSnsa.colobridge.net2015-06-06 → 2017-02-17 · 4 obs
● 2015-06-06 18:22:10
● 2017-02-17 15:28:10
○ 2026-03-25 13:19:34
○ 2026-03-25 13:19:36
○NSnsb.colobridge.net2015-06-06 → 2017-02-17 · 4 obs
● 2015-06-06 18:22:10
● 2017-02-17 15:28:10
○ 2026-03-25 13:19:34
○ 2026-03-25 13:19:36
○MXmail.7-u.ru2015-06-06 → 2015-12-21 · 4 obs
● 2015-06-06 18:22:10
● 2015-12-21 22:43:18
○ 2016-03-21 09:26:56
○ 2026-03-25 13:19:36
●A104.21.55.2102026-03-25 → 2026-03-25 · 3 obs
○ 2017-02-17 15:28:10
● 2026-03-25 13:19:34
● 2026-03-25 13:19:36
●A172.67.173.372026-03-25 → 2026-03-25 · 3 obs
○ 2017-02-17 15:28:10
● 2026-03-25 13:19:34
● 2026-03-25 13:19:36
○A193.218.145.2492015-12-21 → 2017-02-17 · 5 obs
○ 2015-06-06 18:22:10
● 2015-12-21 22:43:18
● 2017-02-17 15:28:10
○ 2026-03-25 13:19:34
○ 2026-03-25 13:19:36
●A2606:4700:3030::6815:37d22026-03-25 → 2026-03-25 · 3 obs
○ 2017-02-17 15:28:10
● 2026-03-25 13:19:34
● 2026-03-25 13:19:36
●A2606:4700:3034::ac43:ad252026-03-25 → 2026-03-25 · 3 obs
○ 2017-02-17 15:28:10
● 2026-03-25 13:19:34
● 2026-03-25 13:19:36
○A77.72.129.142015-06-06 → 2015-06-06 · 3 obs
● 2015-06-06 18:22:10
○ 2015-12-21 22:43:18
○ 2026-03-25 13:19:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
7-u.rujake.ns.cloudflare.com, dahlia.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.122

NS records: jake.ns.cloudflare.com, dahlia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 7-u.ru (unsigned zone)

⏱️ Timing

Total: 805ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.55.210, 172.67.173.37
AAAA22606:4700:3030::6815:37d2, 2606:4700:3034::ac43:ad25
NS2dahlia.ns.cloudflare.com, jake.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dahlia.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

7-u.ru maps to four IP numbers: 2606:4700:3030::6815:37d2, 2606:4700:3034::ac43:ad25, 104.21.55.210 and 172.67.173.37.

Other host names, for instance tcg.house, naehmaschinencenter.at, www.tropicalsailing.com, filmfotografer.no and rio.com.au share IP numbers with 7-u.ru.

Name Servers

Two name servers dahlia.ns.cloudflare.com and jake.ns.cloudflare.com are delegated to 7-u.ru.

7-u.ru uses the same name server configuration as other domains, such as pluttra.se, arkitektbyrangbg.se, borlandmemorials.com, mypaire.com and snillevilla.se.

7-u.ru at least partially shares name servers with other domains such as tcatbus.com, iznikgazetesi.com, timherb.com, 109-tv.com and solmarista.org.br.

These name servers are commonly used with sullivan.ns.cloudflare.com and lily.ns.cloudflare.com.

Host names with six IP numbers: Host name dahlia.ns.cloudflare.com points to 2606:4700:50::adf5:3a59, 2803:f800:50::6ca2:c059, 2a06:98c1:50::ac40:2059, 108.162.192.89, 172.64.32.89 and 173.245.58.89; host name jake.ns.cloudflare.com points to 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122.