testmath.ru - robtex.com

testmath.ru

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:d069🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:2588🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.136Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.105🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSisaac.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
A2803:f800:50::6ca2:c1b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisaac.ns.cloudflare.com
A2a06:98c1:50::ac40:21b1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisaac.ns.cloudflare.com
A108.162.193.177🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
A172.64.33.177🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
A173.245.59.177🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
NSsara.ns.cloudflare.com
A2606:4700:50::adf5:3a90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A2803:f800:50::6ca2:c090🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsara.ns.cloudflare.com
A2a06:98c1:50::ac40:2090🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsara.ns.cloudflare.com
A108.162.192.144🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A172.64.32.144🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A173.245.58.144🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.37.136, 172.67.208.105
IPv62606:4700:3032::ac43:d069, 2606:4700:3033::6815:2588
SOAisaac.ns.cloudflare.comdns@cloudflare.com serial=2396055861

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=4068287
WOT: SAFE (50/100)

Same first word

testmath.com
testmath.ru
testmath.com.ua

Similar names

mathtest.org
mathtest.ru
mathtest.kz
mathtest.com
mathtest.ca

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSisaac.ns.cloudflare.comsara.ns.cloudflare.comdns1.komtet.rudns2.komtet.ruMXmail.testmath.ruA104.21.37.136172.67.208.1052606:4700:3032::ac43:d0692606:4700:3033::6815:258862.152.34.4791.224.22.110
○NSdns1.komtet.ru2015-06-30 → 2017-01-15 · 4 obs
● 2015-06-30 18:06:10
● 2017-01-15 07:16:06
○ 2026-02-23 22:47:26
○ 2026-03-26 22:41:02
○NSdns2.komtet.ru2015-06-30 → 2017-01-15 · 4 obs
● 2015-06-30 18:06:10
● 2017-01-15 07:16:06
○ 2026-02-23 22:47:26
○ 2026-03-26 22:41:02
●NSisaac.ns.cloudflare.com2026-02-23 → 2026-03-26 · 3 obs
○ 2017-01-15 07:16:06
● 2026-02-23 22:47:26
● 2026-03-26 22:41:02
●NSsara.ns.cloudflare.com2026-02-23 → 2026-03-26 · 3 obs
○ 2017-01-15 07:16:06
● 2026-02-23 22:47:26
● 2026-03-26 22:41:02
○MXmail.testmath.ru2015-06-30 → 2017-01-15 · 4 obs
● 2015-06-30 18:06:10
● 2017-01-15 07:16:06
○ 2026-02-23 22:47:26
○ 2026-03-26 22:41:02
●A104.21.37.1362026-02-23 → 2026-03-26 · 3 obs
○ 2017-01-15 07:16:06
● 2026-02-23 22:47:26
● 2026-03-26 22:41:02
●A172.67.208.1052026-02-23 → 2026-03-26 · 3 obs
○ 2017-01-15 07:16:06
● 2026-02-23 22:47:26
● 2026-03-26 22:41:02
●A2606:4700:3032::ac43:d0692026-02-23 → 2026-03-26 · 3 obs
○ 2017-01-15 07:16:06
● 2026-02-23 22:47:26
● 2026-03-26 22:41:02
●A2606:4700:3033::6815:25882026-02-23 → 2026-03-26 · 3 obs
○ 2017-01-15 07:16:06
● 2026-02-23 22:47:26
● 2026-03-26 22:41:02
○A62.152.34.472015-06-30 → 2015-06-30 · 3 obs
● 2015-06-30 18:06:10
○ 2015-11-08 01:29:04
○ 2026-03-26 22:41:02
○A91.224.22.1102015-11-08 → 2017-01-15 · 5 obs
○ 2015-06-30 18:06:10
● 2015-11-08 01:29:04
● 2017-01-15 07:16:06
○ 2026-02-23 22:47:26
○ 2026-03-26 22:41:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
testmath.rusara.ns.cloudflare.com, isaac.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.144

NS records: sara.ns.cloudflare.com, isaac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testmath.ru (unsigned zone)

⏱️ Timing

Total: 620ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.208.105, 104.21.37.136
AAAA22606:4700:3033::6815:2588, 2606:4700:3032::ac43:d069
NS2isaac.ns.cloudflare.com, sara.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1isaac.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

testmath.ru points to four IP numbers: 2606:4700:3032::ac43:d069, 2606:4700:3033::6815:2588, 104.21.37.136 and 172.67.208.105.

For instance, other host names xn--hj2bn3stydl7k27f.com, mx1.on-russia.ru, jfrfl.cn, gddlqyjt.com and hearinglabschaumburg.com share IP numbers with testmath.ru.

Name Servers

testmath.ru is delegated to two name servers: isaac.ns.cloudflare.com and sara.ns.cloudflare.com.

testmath.ru uses the same name server setup as other domains such as victora.co.in, ipaysmart.ai, superscrews.com, shahankit.com.np and sew.ai.

testmath.ru shares name servers with other domains at least partially, for example agedoakfloors.com.au, sjdwl.com, actuamed.com.mx, slisar.com.au and buffetroyale.com.

These name servers are commonly used with meera.ns.cloudflare.com.

Host names with six IP numbers: host name isaac.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb1, 2803:f800:50::6ca2:c1b1, 2a06:98c1:50::ac40:21b1, 108.162.193.177, 172.64.33.177 and 173.245.59.177; host name sara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.