countzero.ru - dns.ninja

countzero.ru

DNSSEC⚠️ Not signed
NSns1.selectel.ru ⭐ ⚠️ Not in parent delegation
A2a00:ab00:800::53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
PTRns1.selectel.org
A188.68.203.10🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object
PTRns1.selectel.ru
NSns2.selectel.org ⚠️ Not in zone NS records
A2a00:ab00:801::53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
PTRns2.selectel.org
A77.223.114.5🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object
PTRns2.selectel.ru
NSns2.selectel.ru ⚠️ Not in parent delegation
A2a00:ab00:801::53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
PTRns2.selectel.org
A77.223.114.5🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object
PTRns2.selectel.ru
NSns3.selectel.org ⚠️ Not in zone NS records
A2a00:ab00:802::53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
PTRns3.selectel.org
A188.68.203.5🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object
PTRns3.selectel.ru
NSns3.selectel.ru ⚠️ Not in parent delegation
A2a00:ab00:802::53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
PTRns3.selectel.org
A188.68.203.5🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object
PTRns3.selectel.ru
NSns4.selectel.org ⚠️ Not in zone NS records
A2a00:ab00:803::53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
PTRns4.selectel.org
A77.223.114.10🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object
PTRns4.selectel.ru
NSns4.selectel.ru ⚠️ Not in parent delegation
A2a00:ab00:803::53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
PTRns4.selectel.org
A77.223.114.10🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object
PTRns4.selectel.ru
MXmx.yandex.net
A2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
TXTyandex-verification:44d2262b609202d6
TXT[elgbkl;b
SOAns1.selectel.rusupport@selectel.ru 2022-08-30 #54

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069664

Same first word

Similar names

DNS History

20 records (8 active, 12 former)

20162017201820192020202120222023202420252026NSns1.selectel.runs2.selectel.orgns2.selectel.runs3.selectel.orgns3.selectel.runs4.selectel.orgns4.selectel.rulinode1.countzero.rulinode2.countzero.runs1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comMXmx.yandex.netalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.com
NSlinode1.countzero.ru2015-05-25 → 2016-04-03 · 4 obs
● 2015-05-25 16:09:32
● 2016-04-03 18:48:16
○ 2016-12-07 03:41:56
○ 2026-07-18 22:04:24
NSlinode2.countzero.ru2016-12-07 → 2016-12-07 · 4 obs
○ 2016-04-03 18:48:16
● 2016-12-07 03:41:56
○ 2017-08-07 04:45:54
○ 2026-07-18 22:04:24
NSns1.linode.com2015-05-25 → 2016-12-07 · 4 obs
● 2015-05-25 16:09:32
● 2016-12-07 03:41:56
○ 2017-08-07 04:45:54
○ 2026-07-18 22:04:24
NSns1.selectel.ru2026-03-07 → 2026-07-18 · 3 obs
○ 2017-08-07 04:45:54
● 2026-03-07 20:12:44
● 2026-07-18 22:04:24
NSns2.linode.com2015-05-25 → 2016-12-07 · 4 obs
● 2015-05-25 16:09:32
● 2016-12-07 03:41:56
○ 2017-08-07 04:45:54
○ 2026-07-18 22:04:24
NSns2.selectel.org2026-03-07 → 2026-07-18 · 3 obs
○ 2017-08-07 04:45:54
● 2026-03-07 20:12:44
● 2026-07-18 22:04:24
NSns2.selectel.ru2026-03-07 → 2026-07-18 · 3 obs
○ 2017-08-07 04:45:54
● 2026-03-07 20:12:44
● 2026-07-18 22:04:24
NSns3.linode.com2015-05-25 → 2016-12-07 · 4 obs
● 2015-05-25 16:09:32
● 2016-12-07 03:41:56
○ 2017-08-07 04:45:54
○ 2026-07-18 22:04:24
NSns3.selectel.org2026-03-07 → 2026-07-18 · 3 obs
○ 2017-08-07 04:45:54
● 2026-03-07 20:12:44
● 2026-07-18 22:04:24
NSns3.selectel.ru2026-03-07 → 2026-07-18 · 3 obs
○ 2017-08-07 04:45:54
● 2026-03-07 20:12:44
● 2026-07-18 22:04:24
NSns4.linode.com2015-05-25 → 2016-12-07 · 4 obs
● 2015-05-25 16:09:32
● 2016-12-07 03:41:56
○ 2017-08-07 04:45:54
○ 2026-07-18 22:04:24
NSns4.selectel.org2026-03-07 → 2026-07-18 · 3 obs
○ 2017-08-07 04:45:54
● 2026-03-07 20:12:44
● 2026-07-18 22:04:24
NSns4.selectel.ru2026-03-07 → 2026-07-18 · 3 obs
○ 2017-08-07 04:45:54
● 2026-03-07 20:12:44
● 2026-07-18 22:04:24
NSns5.linode.com2015-05-25 → 2016-12-07 · 4 obs
● 2015-05-25 16:09:32
● 2016-12-07 03:41:56
○ 2017-08-07 04:45:54
○ 2026-07-18 22:04:24
MXalt1.aspmx.l.google.com2015-05-25 → 2016-12-07 · 4 obs
● 2015-05-25 16:09:32
● 2016-12-07 03:41:56
○ 2017-08-07 04:45:54
○ 2026-07-18 22:04:24
MXalt2.aspmx.l.google.com2015-05-25 → 2016-12-07 · 4 obs
● 2015-05-25 16:09:32
● 2016-12-07 03:41:56
○ 2017-08-07 04:45:54
○ 2026-07-18 22:04:24
MXaspmx.l.google.com2015-05-25 → 2016-12-07 · 4 obs
● 2015-05-25 16:09:32
● 2016-12-07 03:41:56
○ 2017-08-07 04:45:54
○ 2026-07-18 22:04:24
MXaspmx2.googlemail.com2015-05-25 → 2016-12-07 · 4 obs
● 2015-05-25 16:09:32
● 2016-12-07 03:41:56
○ 2017-08-07 04:45:54
○ 2026-07-18 22:04:24
MXaspmx3.googlemail.com2015-05-25 → 2016-12-07 · 4 obs
● 2015-05-25 16:09:32
● 2016-12-07 03:41:56
○ 2017-08-07 04:45:54
○ 2026-07-18 22:04:24
MXmx.yandex.net2026-03-07 → 2026-07-18 · 3 obs
○ 2017-08-07 04:45:54
● 2026-03-07 20:12:44
● 2026-07-18 22:04:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...-
countzero.runs2.selectel.org, ns3.selectel.org, ns4.selectel.org-

✅ Authoritative Response

Server:77.223.114.10

NS records: ns2.selectel.org, ns3.selectel.org, ns4.selectel.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for countzero.ru (unsigned zone)

⏱️ Timing

Total: 1323ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns2.selectel.ru, ns4.selectel.ru...
MX1mx.yandex.net (pri: 20)
TXT2yandex-verification:44d2262b609202d6, [elgbkl;b
SOA1ns1.selectel.ru support.selectel.ru

Analysis

Name Servers

countzero.ru carries NS records listing 7 name servers — ns2.selectel.org, ns3.selectel.org, ns4.selectel.org and 4 others.

At least some of countzero.ru's name servers are shared with other domains, for example najomi.org, cruise.ru, ivday.ru and two more.

These name servers tend to co-occur with ns1.selectel.ru, ns2.selectel.ru, ns3.selectel.ru and 5 other name servers in the same DNS delegations.

Hosts with two IP numbers each:

The A records for ns2.selectel.org return 77.223.114.5 and 2a00:ab00:801::53.

The A records for ns3.selectel.org return 188.68.203.5 and 2a00:ab00:802::53.

The A records for ns4.selectel.org return 77.223.114.10 and 2a00:ab00:803::53.

The A records for ns1.selectel.ru return 188.68.203.10 and 2a00:ab00:800::53.

The A records for ns2.selectel.ru return 77.223.114.5 and 2a00:ab00:801::53.

The A records for ns3.selectel.ru return 188.68.203.5 and 2a00:ab00:802::53.

The A records for ns4.selectel.ru return 77.223.114.10 and 2a00:ab00:803::53.

ns2.selectel.org and ns2.selectel.ru each have 2a00:ab00:801::53 IP addresses.

ns2.selectel.org and ns2.selectel.ru each have 77.223.114.5 IP addresses.

ns3.selectel.org and ns3.selectel.ru each have 2a00:ab00:802::53 IP addresses.

ns3.selectel.org and ns3.selectel.ru each have 188.68.203.5 IP addresses.

ns4.selectel.org and ns4.selectel.ru each have 2a00:ab00:803::53 IP addresses.

ns4.selectel.org and ns4.selectel.ru each have 77.223.114.10 IP addresses.

Mail Servers

countzero.ru routes its mail through a single mail server, mx.yandex.net.

countzero.ru has the same mail server arrangement as a number of other domains, for example region-job.ru, terrasystems.ru, monohrom.uz and two more.

countzero.ru shares at least some of its mail servers with other domains — for example airsoft-irkutsk.ru, apkpro.ru, stifil.ru and two more.

mx.yandex.net directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.