2ndschool.ru - robtex.com

2ndschool.ru

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5e41🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:dc55🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.65Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.85🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsamara.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26a0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
A2803:f800:50::6ca2:c2a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsamara.ns.cloudflare.com
A2a06:98c1:50::ac40:22a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsamara.ns.cloudflare.com
A108.162.194.160🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
A162.159.38.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
A172.64.34.160🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
NSterry.ns.cloudflare.com
A2606:4700:58::adf5:3bed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
A2803:f800:50::6ca2:c1ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRterry.ns.cloudflare.com
A2a06:98c1:50::ac40:21ed🇺🇸 Cloudflare2a06:98c1:50::/45
PTRterry.ns.cloudflare.com
A108.162.193.237🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
A172.64.33.237🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
A173.245.59.237🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.65, 172.67.220.85
IPv6 hints2606:4700:3031::6815:5e41, 2606:4700:3033::ac43:dc55
SOAsamara.ns.cloudflare.comdns@cloudflare.com serial=2407671456

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069777

Previously MX for

2ndschool.ru

Same first word

2ndschool.ru
2ndschool.info

DNS History

16 records (6 active, 10 former)

20192020202120222023202420252026NSsamara.ns.cloudflare.comterry.ns.cloudflare.comcpanel11.gr-host.netuxns2.gr-host.netMX2ndschool.ruA104.21.94.65172.67.220.852606:4700:3031::6815:5e412606:4700:3033::ac43:dc55188.114.96.0188.114.97.02606:4700:3032::6815:5e412606:4700:3036::ac43:dc552a06:98c1:3120::2a06:98c1:3121::5.172.196.171
○NScpanel11.gr-host.net2018-10-14 → 2018-10-14 · 3 obs
● 2018-10-14 08:11:06
○ 2026-03-28 09:19:30
○ 2026-07-28 09:16:48
●NSsamara.ns.cloudflare.com2026-03-28 → 2026-07-28 · 3 obs
○ 2018-10-14 08:11:06
● 2026-03-28 09:19:30
● 2026-07-28 09:16:48
●NSterry.ns.cloudflare.com2026-03-28 → 2026-07-28 · 3 obs
○ 2018-10-14 08:11:06
● 2026-03-28 09:19:30
● 2026-07-28 09:16:48
○NSuxns2.gr-host.net2018-10-14 → 2018-10-14 · 3 obs
● 2018-10-14 08:11:06
○ 2026-03-28 09:19:30
○ 2026-07-28 09:16:48
○MX2ndschool.ru2018-10-14 → 2018-10-14 · 3 obs
● 2018-10-14 08:11:06
○ 2026-03-28 09:19:30
○ 2026-07-28 09:16:48
●A104.21.94.652026-03-28 → 2026-07-28 · 5 obs
○ 2018-10-14 08:11:06
● 2026-03-28 09:19:30
● 2026-05-13 03:23:56
○ 2026-06-10 17:33:14
● 2026-07-28 09:16:48
●A172.67.220.852026-03-28 → 2026-07-28 · 5 obs
○ 2018-10-14 08:11:06
● 2026-03-28 09:19:30
● 2026-05-13 03:23:56
○ 2026-06-10 17:33:14
● 2026-07-28 09:16:48
○A188.114.96.02026-06-10 → 2026-06-10 · 3 obs
○ 2026-05-13 03:23:56
● 2026-06-10 17:33:14
○ 2026-07-28 09:16:48
○A188.114.97.02026-06-10 → 2026-06-10 · 3 obs
○ 2026-05-13 03:23:56
● 2026-06-10 17:33:14
○ 2026-07-28 09:16:48
●A2606:4700:3031::6815:5e412026-07-28 → 2026-07-28 · 2 obs
○ 2026-06-10 17:33:14
● 2026-07-28 09:16:48
○A2606:4700:3032::6815:5e412026-03-28 → 2026-05-13 · 5 obs
○ 2018-10-14 08:11:06
● 2026-03-28 09:19:30
● 2026-05-13 03:23:56
○ 2026-06-10 17:33:14
○ 2026-07-28 09:16:48
●A2606:4700:3033::ac43:dc552026-07-28 → 2026-07-28 · 2 obs
○ 2026-06-10 17:33:14
● 2026-07-28 09:16:48
○A2606:4700:3036::ac43:dc552026-03-28 → 2026-05-13 · 5 obs
○ 2018-10-14 08:11:06
● 2026-03-28 09:19:30
● 2026-05-13 03:23:56
○ 2026-06-10 17:33:14
○ 2026-07-28 09:16:48
○A2a06:98c1:3120::2026-06-10 → 2026-06-10 · 3 obs
○ 2026-05-13 03:23:56
● 2026-06-10 17:33:14
○ 2026-07-28 09:16:48
○A2a06:98c1:3121::2026-06-10 → 2026-06-10 · 3 obs
○ 2026-05-13 03:23:56
● 2026-06-10 17:33:14
○ 2026-07-28 09:16:48
○A5.172.196.1712018-10-14 → 2018-10-14 · 3 obs
● 2018-10-14 08:11:06
○ 2026-03-28 09:19:30
○ 2026-07-28 09:16:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rub.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net...-
2ndschool.ruterry.ns.cloudflare.com, samara.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.237

NS records: terry.ns.cloudflare.com, samara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2ndschool.ru (unsigned zone)

⏱️ Timing

Total: 1132ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.220.85, 104.21.94.65
AAAA22606:4700:3031::6815:5e41, 2606:4700:3033::ac43:dc55
NS2samara.ns.cloudflare.com, terry.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1samara.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

2ndschool.ru has four IP addresses: 104.21.94.65, 172.67.220.85, 2606:4700:3031::6815:5e41 and 2606:4700:3033::ac43:dc55.

Among the host names that share IP numbers with 2ndschool.ru are 100xsuite.com, sagreras.com.ar, voting-firelightfinances.live and two others.

Name Servers

2ndschool.ru uses two name servers for its delegation: samara.ns.cloudflare.com and terry.ns.cloudflare.com.

2ndschool.ru has the same name server delegation as a number of other domains, such as oguzmakina.com.tr, ryanfilgas.com, foxapis.com and two more.

2ndschool.ru shares at least some of its name servers with other domains, including huyatiyuappxiazairukou.com.cn, meinvluoshenzhibo.com.cn, oumeidapianzaxianmianfeiguankan.com.cn and two others.

These name servers are frequently seen alongside the name servers tony.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname samara.ns.cloudflare.com directs to 108.162.194.160, 162.159.38.160 and 172.64.34.160 along with 3 other IP addresses.

Hostname terry.ns.cloudflare.com directs to 108.162.193.237, 172.64.33.237 and 173.245.59.237 along with 3 other IP addresses.