sert.ru - robtex.com
sert.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 (5 active, 6 former)
●NSnewt.ns.cloudflare.com2026-02-24 → 2026-03-14 · 3 obs
● 2026-02-24 16:18:20
● 2026-03-14 18:04:16
○NSns1.timeweb.ru2015-08-30 → 2017-01-25 · 4 obs
● 2017-01-25 06:46:14
○ 2026-02-24 16:18:20
○ 2026-03-14 18:04:16
○NSns2.timeweb.ru2015-08-30 → 2017-01-25 · 4 obs
● 2017-01-25 06:46:14
○ 2026-02-24 16:18:20
○ 2026-03-14 18:04:16
○NSns3.timeweb.org2015-08-30 → 2017-01-25 · 4 obs
● 2017-01-25 06:46:14
○ 2026-02-24 16:18:20
○ 2026-03-14 18:04:16
○NSns4.timeweb.org2015-08-30 → 2017-01-25 · 4 obs
● 2017-01-25 06:46:14
○ 2026-02-24 16:18:20
○ 2026-03-14 18:04:16
●NSvera.ns.cloudflare.com2026-02-24 → 2026-03-14 · 3 obs
● 2026-02-24 16:18:20
● 2026-03-14 18:04:16
●MXmx1.timeweb.ru2015-08-30 → 2026-03-14 · 2 obs
● 2026-03-14 18:04:16
●MXmx2.timeweb.ru2015-08-30 → 2026-03-14 · 2 obs
● 2026-03-14 18:04:16
●A185.165.123.362026-02-24 → 2026-03-14 · 3 obs
● 2026-02-24 16:18:20
● 2026-03-14 18:04:16
○A2a03:6f00:1::5c35:72d42015-08-30 → 2017-01-25 · 4 obs
● 2017-01-25 06:46:14
○ 2026-02-24 16:18:20
○ 2026-03-14 18:04:16
○A92.53.117.1402015-08-30 → 2017-01-25 · 4 obs
● 2017-01-25 06:46:14
○ 2026-02-24 16:18:20
○ 2026-03-14 18:04:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| sert.ru | newt.ns.cloudflare.com, vera.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.33.212
NS records: newt.ns.cloudflare.com, vera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sert.ru (unsigned zone)
⏱️ Timing
Total: 950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.165.123.36 |
| NS | 2 | newt.ns.cloudflare.com, vera.ns.cloudflare.com |
| MX | 2 | mx1.timeweb.ru (pri: 10), mx2.timeweb.ru (pri: 20) |
| TXT | 1 | v=spf1 include:_spf.timeweb.ru -all |
| SOA | 1 | newt.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
sert.ru points to a single IP number: 185.165.123.36.
Other host names, for instance legalaudit.ru, zoocam.ru, miroslava-bush.ru, implozia.com and www.olgakobzar.com share IP numbers with sert.ru.
Name Servers
sert.ru is delegated to two name servers: newt.ns.cloudflare.com and vera.ns.cloudflare.com.
sert.ru uses the same name server setup as other domains, for instance eibm.edu.eu, myusahub.com, elevatinglondon.co.uk, medicalclinic.org and drlangsdon.com.
sert.ru shares name servers with other domains at least partially, for instance zelmata.com, k27.me, timi.cc, e-cart.dk and kontakty.pl.
these name servers are often used together with the name servers alina.ns.cloudflare.com.
Host names with six IP numbers: newt.ns.cloudflare.com points to 2606:4700:58::adf5:3bd4, 2803:f800:50::6ca2:c1d4, 2a06:98c1:50::ac40:21d4, 108.162.193.212, 172.64.33.212 and 173.245.59.212; vera.ns.cloudflare.com points to 2606:4700:50::adf5:3a93, 2803:f800:50::6ca2:c093, 2a06:98c1:50::ac40:2093, 108.162.192.147, 172.64.32.147 and 173.245.58.147.
Mail Servers
sert.ru is handled by two mail servers: mx1.timeweb.ru and mx2.timeweb.ru.
sert.ru shares the same mail server setup as other domains, including m-srv.ru, opttorg02.ru, www.dossie.ru, alltelevision.ru and www.dszn.ru.
sert.ru shares some mail servers with other domains, including autoshina.com, ohrana-truda-distancionno.ru and potolok18.ru.
Host names with two IP numbers:
The host mx1.timeweb.ru points to 2a03:6f00:3::5c35:742f and 92.53.116.47.
The host mx2.timeweb.ru points to 2a03:6f00:3::5c35:7433 and 92.53.116.51.