school16arm.ru - robtex.com

school16arm.ru

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:20d4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bb7c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.212Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.124🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScloe.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a56🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
A2803:f800:50::6ca2:c056🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcloe.ns.cloudflare.com
A2a06:98c1:50::ac40:2056🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcloe.ns.cloudflare.com
A108.162.192.86🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
A172.64.32.86🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
A173.245.58.86🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcloe.ns.cloudflare.com
NSharley.ns.cloudflare.com
A2606:4700:58::a29f:2c80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharley.ns.cloudflare.com
A2803:f800:50::6ca2:c380🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharley.ns.cloudflare.com
A2a06:98c1:50::ac40:2380🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharley.ns.cloudflare.com
A108.162.195.128🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharley.ns.cloudflare.com
A162.159.44.128Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharley.ns.cloudflare.com
A172.64.35.128🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharley.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.32.212, 172.67.187.124
IPv6 hints2606:4700:3035::6815:20d4, 2606:4700:3037::ac43:bb7c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOAcloe.ns.cloudflare.comdns@cloudflare.com serial=2401938184

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=4068830
rank #890290 globally
rank #30595 in the tld

Same first word

school16arm.ru

DNS History

17 records (6 active, 11 former)

202120222023202420252026NScloe.ns.cloudflare.comharley.ns.cloudflare.comns3.nic.runs4.nic.runs8.nic.ruMXmx01.nicmail.rumx02.nicmail.rumx03.nicmail.ruA104.21.32.212172.67.187.1242606:4700:3035::6815:20d42606:4700:3037::ac43:bb7c188.114.96.0188.114.97.0195.208.1.1072a06:98c1:3120::2a06:98c1:3121::
●NScloe.ns.cloudflare.com2026-02-25 → 2026-05-11 · 3 obs
○ 2020-01-18 18:58:48
● 2026-02-25 18:34:08
● 2026-05-11 02:34:38
●NSharley.ns.cloudflare.com2026-02-25 → 2026-05-11 · 3 obs
○ 2020-01-18 18:58:48
● 2026-02-25 18:34:08
● 2026-05-11 02:34:38
○NSns3.nic.ru2020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:58:48
○ 2026-02-25 18:34:08
○ 2026-05-11 02:34:38
○NSns4.nic.ru2020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:58:48
○ 2026-02-25 18:34:08
○ 2026-05-11 02:34:38
○NSns8.nic.ru2020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:58:48
○ 2026-02-25 18:34:08
○ 2026-05-11 02:34:38
○MXmx01.nicmail.ru2020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:58:48
○ 2026-02-25 18:34:08
○ 2026-05-11 02:34:38
○MXmx02.nicmail.ru2020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:58:48
○ 2026-02-25 18:34:08
○ 2026-05-11 02:34:38
○MXmx03.nicmail.ru2020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:58:48
○ 2026-02-25 18:34:08
○ 2026-05-11 02:34:38
●A104.21.32.2122026-02-25 → 2026-05-11 · 9 obs
○ 2020-01-18 18:58:48
● 2026-02-25 18:34:08
○ 2026-03-15 07:11:32
● 2026-03-28 19:57:26
● 2026-05-01 06:26:30
○ 2026-05-04 12:46:18
○ 2026-05-05 23:57:32
● 2026-05-07 08:40:30
● 2026-05-11 02:34:38
●A172.67.187.1242026-02-25 → 2026-05-11 · 9 obs
○ 2020-01-18 18:58:48
● 2026-02-25 18:34:08
○ 2026-03-15 07:11:32
● 2026-03-28 19:57:26
● 2026-05-01 06:26:30
○ 2026-05-04 12:46:18
○ 2026-05-05 23:57:32
● 2026-05-07 08:40:30
● 2026-05-11 02:34:38
○A188.114.96.02026-03-15 → 2026-05-05 · 8 obs
○ 2026-02-25 18:34:08
● 2026-03-15 07:11:32
○ 2026-03-28 19:57:26
○ 2026-05-01 06:26:30
● 2026-05-04 12:46:18
● 2026-05-05 23:57:32
○ 2026-05-07 08:40:30
○ 2026-05-11 02:34:38
○A188.114.97.02026-03-15 → 2026-05-05 · 8 obs
○ 2026-02-25 18:34:08
● 2026-03-15 07:11:32
○ 2026-03-28 19:57:26
○ 2026-05-01 06:26:30
● 2026-05-04 12:46:18
● 2026-05-05 23:57:32
○ 2026-05-07 08:40:30
○ 2026-05-11 02:34:38
○A195.208.1.1072020-01-18 → 2020-01-18 · 3 obs
● 2020-01-18 18:58:48
○ 2026-02-25 18:34:08
○ 2026-05-11 02:34:38
●A2606:4700:3035::6815:20d42026-02-25 → 2026-05-11 · 9 obs
○ 2020-01-18 18:58:48
● 2026-02-25 18:34:08
○ 2026-03-15 07:11:32
● 2026-03-28 19:57:26
● 2026-05-01 06:26:30
○ 2026-05-04 12:46:18
○ 2026-05-05 23:57:32
● 2026-05-07 08:40:30
● 2026-05-11 02:34:38
●A2606:4700:3037::ac43:bb7c2026-02-25 → 2026-05-11 · 9 obs
○ 2020-01-18 18:58:48
● 2026-02-25 18:34:08
○ 2026-03-15 07:11:32
● 2026-03-28 19:57:26
● 2026-05-01 06:26:30
○ 2026-05-04 12:46:18
○ 2026-05-05 23:57:32
● 2026-05-07 08:40:30
● 2026-05-11 02:34:38
○A2a06:98c1:3120::2026-03-15 → 2026-05-05 · 8 obs
○ 2026-02-25 18:34:08
● 2026-03-15 07:11:32
○ 2026-03-28 19:57:26
○ 2026-05-01 06:26:30
● 2026-05-04 12:46:18
● 2026-05-05 23:57:32
○ 2026-05-07 08:40:30
○ 2026-05-11 02:34:38
○A2a06:98c1:3121::2026-03-15 → 2026-05-05 · 8 obs
○ 2026-02-25 18:34:08
● 2026-03-15 07:11:32
○ 2026-03-28 19:57:26
○ 2026-05-01 06:26:30
● 2026-05-04 12:46:18
● 2026-05-05 23:57:32
○ 2026-05-07 08:40:30
○ 2026-05-11 02:34:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
school16arm.ruharley.ns.cloudflare.com, cloe.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.86

NS records: harley.ns.cloudflare.com, cloe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for school16arm.ru (unsigned zone)

⏱️ Timing

Total: 678ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.32.212, 172.67.187.124
AAAA22606:4700:3035::6815:20d4, 2606:4700:3037::ac43:bb7c
NS2cloe.ns.cloudflare.com, harley.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cloe.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

Four IP numbers are pointed to by school16arm.ru: 2606:4700:3035::6815:20d4, 2606:4700:3037::ac43:bb7c, 104.21.32.212 and 172.67.187.124.

other host names including bentenglala8.it.com, royandaspb.ru, jerrycvv.com, spoonfultravels.com and sportsindiashow.com share IP numbers with school16arm.ru.

Name Servers

school16arm.ru is delegated to two name servers cloe.ns.cloudflare.com and harley.ns.cloudflare.com.

school16arm.ru shares the same name server setup as other domains, for instance victorbartis.com, zaadoptowani.pl, aptekanika.ru, adventureballoons.co.uk and thinque.com.au.

school16arm.ru at least partially shares name servers with other domains, for instance biomed.com.br, istotexniki.link, damselandsprout.com.au, medterms.com and yldst.com.

These name servers are commonly used with rihana.ns.cloudflare.com, mitch.ns.cloudflare.com and norman.ns.cloudflare.com.

Host names with six IP numbers:

Host name cloe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a56, 2803:f800:50::6ca2:c056, 2a06:98c1:50::ac40:2056, 108.162.192.86, 172.64.32.86 and 173.245.58.86.

Host name harley.ns.cloudflare.com points to: 2606:4700:58::a29f:2c80, 2803:f800:50::6ca2:c380, 2a06:98c1:50::ac40:2380, 108.162.195.128, 162.159.44.128 and 172.64.35.128.