j4.ru - robtex.com
j4.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.87.195.135🇷🇺 RU-JSCIOT80.87.194.0/23 | ||||||
| PTR | ru1.j4.ru | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=138 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=4068502 | ||||||
PTR for
Subdomains
rex.j4.ru |
Same first word
j4.co.nz |
j4.lt |
j4.ru |
j4.su |
j4.com.tw |
j4.se |
j4.com |
j4.lc |
j4.ro |
j4.co.kr |
j4.cn |
j4.org |
j4.no |
j4.cz |
j4.cc |
j4.be |
j4.de |
j4.eu |
j4.fr |
j4.dk |
Similar names
4j.cn |
4j.ru |
4j.org |
4j.net |
4j.cz |
4j.cc |
4j.ro |
4j.dk |
4j.ca |
4j.com.ua |
4j.biz |
4j.net.cn |
4j.k12.or.us |
4j.org.ph |
4j.org.ua |
4j.be |
4j.fi |
4j.eu |
4j.co |
4j.se |
4j.com |
DNS History
18 records (4 active, 14 former)
●NSdns1.yandex.net2015-08-12 → 2026-04-13 · 6 obs
● 2015-08-12 16:06:38
● 2015-12-23 09:47:36
○ 2016-01-09 10:17:36
● 2016-01-19 11:18:24
● 2026-04-13 18:19:42
●NSdns2.yandex.net2015-08-12 → 2026-04-13 · 6 obs
● 2015-08-12 16:06:38
● 2015-12-23 09:47:36
○ 2016-01-09 10:17:36
● 2016-01-19 11:18:24
● 2026-04-13 18:19:42
○NSexpirepages-kiae-1.nic.ru2016-01-09 → 2016-01-09 · 4 obs
● 2016-01-09 10:17:36
○ 2016-01-19 11:18:24
○ 2026-04-13 18:19:42
○NSexpirepages-kiae-2.nic.ru2016-01-09 → 2016-01-09 · 4 obs
● 2016-01-09 10:17:36
○ 2016-01-19 11:18:24
○ 2026-04-13 18:19:42
○NSns1.afraid.org2008-12-26 → 2008-12-26 · 3 obs
○ 2015-08-12 16:06:38
○ 2026-04-13 18:19:42
○NSns2.afraid.org2008-12-26 → 2008-12-26 · 3 obs
○ 2015-08-12 16:06:38
○ 2026-04-13 18:19:42
○NSns3.afraid.org2008-12-26 → 2008-12-26 · 3 obs
○ 2015-08-12 16:06:38
○ 2026-04-13 18:19:42
○NSns4.afraid.org2008-12-26 → 2008-12-26 · 3 obs
○ 2015-08-12 16:06:38
○ 2026-04-13 18:19:42
○MXmail.j4.ru2008-12-26 → 2008-12-26 · 3 obs
○ 2015-08-12 16:06:38
○ 2026-04-13 18:19:42
●MXmx.yandex.net2015-08-12 → 2026-04-13 · 6 obs
● 2015-08-12 16:06:38
● 2015-12-23 09:47:36
○ 2016-01-09 10:17:36
● 2016-01-19 11:18:24
● 2026-04-13 18:19:42
○A109.70.26.372016-01-09 → 2016-01-09 · 4 obs
● 2016-01-09 10:17:36
○ 2016-01-19 11:18:24
○ 2026-04-13 18:19:42
○A127.0.0.12017-08-19 → 2017-09-10 · 5 obs
● 2017-08-19 00:59:10
● 2017-09-10 02:40:52
○ 2026-03-31 21:26:16
○ 2026-04-13 18:19:42
○A194.85.61.762016-01-09 → 2016-01-09 · 4 obs
● 2016-01-09 10:17:36
○ 2016-01-19 11:18:24
○ 2026-04-13 18:19:42
○A5.9.202.112017-06-22 → 2017-07-28 · 5 obs
● 2017-06-22 14:52:34
● 2017-07-28 21:19:40
○ 2017-08-19 00:59:10
○ 2026-04-13 18:19:42
○A79.143.73.812026-03-31 → 2026-04-08 · 4 obs
● 2026-03-31 21:26:16
● 2026-04-08 14:20:52
○ 2026-04-13 18:19:42
●A80.87.195.1352026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 18:19:42
○A87.118.103.2162008-12-26 → 2008-12-26 · 3 obs
○ 2015-08-12 16:06:38
○ 2026-04-13 18:19:42
○A93.186.192.612015-08-12 → 2016-12-14 · 8 obs
● 2015-08-12 16:06:38
● 2015-12-23 09:47:36
○ 2016-01-09 10:17:36
● 2016-01-19 11:18:24
● 2016-12-14 08:34:36
○ 2017-06-22 14:52:34
○ 2026-04-13 18:19:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| j4.ru | dns2.yandex.net, dns1.yandex.net | - |
✅ Authoritative Response
Server:213.180.204.213
NS records: dns2.yandex.net, dns1.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j4.ru (unsigned zone)
⏱️ Timing
Total: 1204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.87.195.135 |
| NS | 2 | dns1.yandex.net, dns2.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
Hierarchy
The parent of rex.j4.ru is j4.ru.
IP Addresses
j4.ru points to an IP address: 80.87.195.135.
Name Servers
Two name servers dns1.yandex.net and dns2.yandex.net handle the delegation for j4.ru.
j4.ru shares the same name server setup as other domains, for instance metallopostavka.ru, xn--d1abuheg.xn--p1ai, funnyballoon.ru, rsklad.ru and pirsinfo.ru.
j4.ru at least partially shares name servers with other domains, for instance miksg.ru, aipoker.io, 1kg.ru, mokuso.ru and s-con.ru.
These name servers are commonly used with dns1.yandex.ru and dns2.yandex.ru.
Host names with two IP numbers:
dns1.yandex.net points to 2a02:6b8::213 and 213.180.204.213.
dns2.yandex.net points to 2a02:6b8:0:1::213 and 93.158.134.213.
Mail Servers
j4.ru is handled by a single mail server, mx.yandex.net.
j4.ru uses the same mail server setup as other domains, for instance video-academy.ru, newfeng.ru, fedfond.ru, wylsa.com and toptanbayim.com.
j4.ru shares at least partially some mail servers with other domains, for instance skri.se, minigo.kz, pulyavin.ru, hellotickets.es and cct-ii.com.
mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.