koltsov.biz - robtex.com
koltsov.biz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:f940:2:2:1:4:0:92🇷🇺 AS-REGRU2a00:f940:2::/48 Reg.Ru Hosting Route | ||||||
| A | 31.31.198.186🇷🇺 AS-REGRU31.31.198.0/24 Reg.Ru | ||||||
| NS | ns1.agava.net.ru ⭐ | ||||||
| A | 2a00:f940:4::47🇷🇺 AS-REGRU2a00:f940:4::/48 Reg.Ru SRS Infrastructure Route | ||||||
| PTR | ns1.reg.ru | ||||||
| A | 194.58.117.11🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru | ||||||
| PTR | ns1.reg.ru | ||||||
| NS | ns2.agava.net.ru | ||||||
| A | 2a00:f940:5::190🇷🇺 AS-REGRU2a00:f940:5::/48 Reg.Ru SRS Infrastructure Route | ||||||
| PTR | ns2.reg.ru | ||||||
| A | 194.58.117.12🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru | ||||||
| PTR | ns2.reg.ru | ||||||
| MX | cluster.relay.agava.net ⭐ | ||||||
| A | 31.31.194.240🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru | ||||||
| PTR | relay.hosting.reg.ru | ||||||
| A | 31.31.194.241🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru | ||||||
| PTR | relay.hosting.reg.ru | ||||||
| SOA | ns1.agava.net.ruhostmaster@ns1.agava.net.ru serial=1769418998 | ||||||
biz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld.biz ⭐ | ||||||
| NS | b.gtld.biz | ||||||
| NS | c.gtld.biz | ||||||
| NS | m.gtld.biz | ||||||
| NS | n.gtld.biz | ||||||
| NS | w.gtld.biz | ||||||
| NS | x.gtld.biz | ||||||
| NS | y.gtld.biz | ||||||
| SOA | a.gtld.bizadmin@tldns.godaddy serial=1777006452 | ||||||
Same first word
Similar names
tloskov.cz |
lovkost.ru |
lkostov.com |
looktvs.com |
kovstol.sk |
voltoks.com.ua |
tkslovo.ru |
skooltv.com |
vktools.com |
lookstv.com |
kvtools.com |
volstok.be |
volstok.com |
kvstool.com |
oskoltv.ru |
vktools.ru |
DNS History
11 records (5 active, 6 former)
●NSns1.agava.net.ru2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 09:08:06
● 2026-04-24 05:09:04
○NSns1.agava.ru2015-08-04 → 2016-11-29 · 4 obs
● 2016-11-29 14:10:28
○ 2017-05-31 09:39:56
○ 2026-04-24 05:09:04
○NSns1.reg.ru2017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 09:39:56
○ 2026-03-27 09:08:06
○ 2026-04-24 05:09:04
●NSns2.agava.net.ru2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 09:08:06
● 2026-04-24 05:09:04
○NSns2.agava.ru2015-08-04 → 2016-11-29 · 4 obs
● 2016-11-29 14:10:28
○ 2017-05-31 09:39:56
○ 2026-04-24 05:09:04
○NSns2.reg.ru2017-05-31 → 2017-05-31 · 4 obs
● 2017-05-31 09:39:56
○ 2026-03-27 09:08:06
○ 2026-04-24 05:09:04
●MXcluster.relay.agava.net2015-08-04 → 2026-04-24 · 2 obs
● 2026-04-24 05:09:04
●A2a00:f940:2:2:1:4:0:922026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 09:08:06
● 2026-04-24 05:09:04
○A2a03:4900:0:6037:80:78:250:922015-08-04 → 2017-05-31 · 4 obs
● 2017-05-31 09:39:56
○ 2026-03-27 09:08:06
○ 2026-04-24 05:09:04
●A31.31.198.1862026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 09:08:06
● 2026-04-24 05:09:04
○A80.78.250.922015-08-04 → 2017-05-31 · 4 obs
● 2017-05-31 09:39:56
○ 2026-03-27 09:08:06
○ 2026-04-24 05:09:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| biz | c.gtld.biz, x.gtld.biz, n.gtld.biz, a.gtld.biz... | - |
| koltsov.biz | ns2.agava.net.ru, ns1.agava.net.ru | - |
✅ Authoritative Response
Server:194.58.117.11
NS records: ns2.agava.net.ru, ns1.agava.net.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koltsov.biz (unsigned zone)
⏱️ Timing
Total: 1427ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.198.186 |
| AAAA | 1 | 2a00:f940:2:2:1:4:0:92 |
| NS | 2 | ns1.agava.net.ru, ns2.agava.net.ru |
| MX | 1 | cluster.relay.agava.net (pri: 10) |
| SOA | 1 | ns1.agava.net.ru hostmaster.ns1.agava.ne |
Analysis
IP Addresses
The entity koltsov.biz points to two IP numbers: 2a00:f940:2:2:1:4:0:92 and 31.31.198.186.
For instance, other host names acmerussia.ru, vartan.ru, gruztaxi-sp.ru, ru.burika.ru and lestnicy.net share IP numbers with koltsov.biz.
Name Servers
koltsov.biz is delegated to two name servers: ns1.agava.net.ru and ns2.agava.net.ru.
koltsov.biz uses the same name server setup as other domains such as isvch.ru, kamavtozgut.ru, agrodv.ru, rabotex.com and fizlab.ru.
koltsov.biz shares name servers with other domains at least partially, for example repetit-center.ru, ecg4me.com, powersim.ru, transonic.ru and da-vinci.ru.
These name servers are commonly used with the name servers ns1.reg.ru and ns2.reg.ru.
Host names with two IP numbers:
ns1.agava.net.ru points to 2a00:f940:4::47 and 194.58.117.11; ns2.agava.net.ru points to 2a00:f940:5::190 and 194.58.117.12.
Mail Servers
koltsov.biz is handled by a single mail server, cluster.relay.agava.net.
koltsov.biz shares the same mail server setup as other domains, for instance op63.ru, arb42.ru, 1show.ru, yeisk-online.ru and imgrus.ru.
koltsov.biz shares at least partially some mail servers with other domains, for instance rodnovery.ru.
cluster.relay.agava.net resolves to two IPs: 31.31.194.240 and 31.31.194.241.