business-tech.ru - robtex.com
business-tech.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.22.174.222🇺🇸 ENETWORKS128.0.0.0/2 | ||||||
| PTR | mail.business-tech.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 | mail.business-tech.ru ⭐ | ||||||
| A | 157.22.174.222🇺🇸 ENETWORKS128.0.0.0/2 | ||||||
| PTR | mail.business-tech.ru | ||||||
| TXT | v=spf1 mx a ip4:157.22.174.222 ~all | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=23 | ||||||
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=4068813 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSdns1.yandex.net2026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 07:55:14
● 2026-05-09 17:36:56
●NSdns2.yandex.net2026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 07:55:14
● 2026-05-09 17:36:56
○NSns1.peterhost.ru2015-08-20 → 2017-04-10 · 4 obs
● 2017-04-10 05:48:06
○ 2026-05-09 07:55:14
○ 2026-05-09 17:36:56
○NSns2.peterhost.ru2015-08-20 → 2017-04-10 · 4 obs
● 2017-04-10 05:48:06
○ 2026-05-09 07:55:14
○ 2026-05-09 17:36:56
●MXmail.business-tech.ru2026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 07:55:14
● 2026-05-09 17:36:56
○MXmx.yandex.net2016-03-22 → 2017-04-10 · 5 obs
● 2016-03-22 11:48:10
● 2017-04-10 05:48:06
○ 2026-05-09 07:55:14
○ 2026-05-09 17:36:56
○MXmx2.peterhost.ru2015-08-20 → 2015-12-25 · 4 obs
● 2015-12-25 18:13:00
○ 2016-03-22 11:48:10
○ 2026-05-09 17:36:56
○MXmx3.peterhost.ru2015-08-20 → 2015-12-25 · 4 obs
● 2015-12-25 18:13:00
○ 2016-03-22 11:48:10
○ 2026-05-09 17:36:56
○MXmx4.peterhost.ru2015-08-20 → 2015-12-25 · 4 obs
● 2015-12-25 18:13:00
○ 2016-03-22 11:48:10
○ 2026-05-09 17:36:56
●A157.22.174.2222026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 07:55:14
● 2026-05-09 17:36:56
○A80.93.62.682015-08-20 → 2017-04-10 · 7 obs
● 2015-12-25 18:13:00
○ 2016-03-22 11:48:10
● 2016-09-15 04:01:00
● 2017-04-10 05:48:06
○ 2026-05-09 07:55:14
○ 2026-05-09 17:36:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net... | - |
| business-tech.ru | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:213.180.204.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for business-tech.ru (unsigned zone)
⏱️ Timing
Total: 1360ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.22.174.222 |
| NS | 2 | dns2.yandex.net, dns1.yandex.net |
| MX | 1 | mail.business-tech.ru (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:157.22.174.222 ~all |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
IP Addresses
business-tech.ru resolves to one IP number: 157.22.174.222.
Name Servers
business-tech.ru is delegated to two name servers dns1.yandex.net and dns2.yandex.net.
business-tech.ru shares the same name server setup as other domains, for instance sheykin.ru, vmt-group.com, ps-pro.ru, kstrostov.ru and robertlevonyan.com.
business-tech.ru at least partially shares name servers with other domains, for instance livejuice.ru, promiten.ru, yuzhnoe.ru, grad-mas.ru and ponamka.ru.
These name servers are commonly used alongside dns1.yandex.ru and dns2.yandex.ru.
Host names with two IP numbers:
The host name dns1.yandex.net points to 2a02:6b8::213 and 213.180.204.213; the host name dns2.yandex.net points to 2a02:6b8:0:1::213 and 93.158.134.213.
Mail Servers
business-tech.ru is handled by a single mail server, mail.business-tech.ru.
mail.business-tech.ru resolves to IP 157.22.174.222.