testmath.ru - robtex.com
testmath.ru
ru
| DNSSEC | ⚠️ Not signed | ||||||
| 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.nethostmaster@ripn.net serial=4067830 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSdns1.komtet.ru2015-06-30 → 2017-01-15 · 3 obs
● 2017-01-15 07:16:06
○ 2026-02-23 22:47:26
○NSdns2.komtet.ru2015-06-30 → 2017-01-15 · 3 obs
● 2017-01-15 07:16:06
○ 2026-02-23 22:47:26
●NSisaac.ns.cloudflare.com2026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 22:47:26
●NSsara.ns.cloudflare.com2026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 22:47:26
○MXmail.testmath.ru2015-06-30 → 2017-01-15 · 3 obs
● 2017-01-15 07:16:06
○ 2026-02-23 22:47:26
●A104.21.37.1362026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 22:47:26
●A172.67.208.1052026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 22:47:26
●A2606:4700:3032::ac43:d0692026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 22:47:26
●A2606:4700:3033::6815:25882026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 22:47:26
○A62.152.34.472015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-08 01:29:04
○ 2026-02-23 22:47:26
○A91.224.22.1102015-11-08 → 2017-01-15 · 4 obs
● 2015-11-08 01:29:04
● 2017-01-15 07:16:06
○ 2026-02-23 22:47:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net... | - |
| testmath.ru | sara.ns.cloudflare.com, isaac.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 173.245.58.144
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: 660ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.208.105, 104.21.37.136 |
| AAAA | 2 | 2606:4700:3032::ac43:d069, 2606:4700:3033::6815:2588 |
| NS | 2 | isaac.ns.cloudflare.com, sara.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | isaac.ns.cloudflare.com dns.cloudflare.c |
AI analysis
Four IP numbers are pointed to by testmath.ru: 2606:4700:3032::ac43:d069, 2606:4700:3033::6815:2588, 104.21.37.136 and 172.67.208.105.
other host names including mx1.on-russia.ru, jfrfl.cn, gddlqyjt.com, hearinglabschaumburg.com and nord-vesti.ru share IP numbers with testmath.ru.
testmath.ru is delegated to two name servers isaac.ns.cloudflare.com and sara.ns.cloudflare.com.
testmath.ru shares the same name server setup as other domains, for instance victora.co.in, ipaysmart.ai, superscrews.com, shahankit.com.np and mirror.id.vn.
testmath.ru at least partially shares name servers with other domains, for instance agedoakfloors.com.au, sjdwl.com, slisar.com.au, buffetroyale.com and viyanmobilya.com.
these name servers are commonly used alongside 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.