sch2-edu.ru - robtex.com
sch2-edu.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.203.42.207🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC | ||||||
| PTR | static.207.42.203.116.clients.your-server.de | ||||||
| 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=11 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069792 | ||||||
Same first word
sch2-edu.ru |
DNS History
14 records (4 active, 10 former)
●NSdns1.yandex.net2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 14:57:00
●NSdns2.yandex.net2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 14:57:00
○NSns1.expired.reg.ru2016-02-28 → 2016-02-28 · 4 obs
● 2016-02-28 22:57:12
○ 2016-06-26 02:32:06
○ 2026-07-29 14:57:00
○NSns1.zhost.su2016-06-26 → 2016-06-26 · 3 obs
● 2016-06-26 02:32:06
○ 2026-07-29 14:57:00
○NSns1.zhost.ws2015-07-18 → 2015-11-30 · 4 obs
● 2015-11-30 23:50:30
○ 2016-02-28 22:57:12
○ 2026-07-29 14:57:00
○NSns2.expired.reg.ru2016-02-28 → 2016-02-28 · 4 obs
● 2016-02-28 22:57:12
○ 2016-06-26 02:32:06
○ 2026-07-29 14:57:00
○NSns2.zhost.su2016-06-26 → 2016-06-26 · 3 obs
● 2016-06-26 02:32:06
○ 2026-07-29 14:57:00
○NSns2.zhost.ws2015-07-18 → 2015-11-30 · 4 obs
● 2015-11-30 23:50:30
○ 2016-02-28 22:57:12
○ 2026-07-29 14:57:00
○NSzhost.ws2015-07-18 → 2016-06-26 · 5 obs
● 2015-11-30 23:50:30
○ 2016-02-28 22:57:12
● 2016-06-26 02:32:06
○ 2026-07-29 14:57:00
○MXmail.sch2-edu.ru2015-07-18 → 2016-06-26 · 5 obs
● 2015-11-30 23:50:30
○ 2016-02-28 22:57:12
● 2016-06-26 02:32:06
○ 2026-07-29 14:57:00
●MXmx.yandex.net2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 14:57:00
●A116.203.42.2072026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 14:57:00
○A194.58.56.1592016-02-28 → 2016-02-28 · 4 obs
● 2016-02-28 22:57:12
○ 2016-06-26 02:32:06
○ 2026-07-29 14:57:00
○A88.198.50.582015-07-18 → 2016-06-26 · 5 obs
● 2015-11-30 23:50:30
○ 2016-02-28 22:57:12
● 2016-06-26 02:32:06
○ 2026-07-29 14:57:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| sch2-edu.ru | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:93.158.134.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sch2-edu.ru (unsigned zone)
⏱️ Timing
Total: 1008ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.203.42.207 |
| 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
IP Addresses
sch2-edu.ru resolves to one IP address: 116.203.42.207.
Other host names share IP numbers with sch2-edu.ru; static.207.42.203.116.clients.your-server.de is one such example.
Name Servers
sch2-edu.ru is served by two delegated name servers, dns1.yandex.net and dns2.yandex.net.
sch2-edu.ru uses the same name servers as several other domains — among them itcslavich.com, 300300.ru, yanaidy.com and two more.
sch2-edu.ru has at least partial name server overlap with other domains, such as zemtsev.ru, zakadom.ru, smeta.guru and two others.
It is common to see these name servers used together with name servers dns1.yandex.ru and dns2.yandex.ru.
Each of the two host names carries two IP addresses: dns1.yandex.net points to 213.180.204.213 and 2a02:6b8::213, and dns2.yandex.net points to 93.158.134.213 and 2a02:6b8:0:1::213.
Mail Servers
Mail for sch2-edu.ru is handled by a single mail server, mx.yandex.net.
sch2-edu.ru uses an identical mail server configuration to several other domains — among them doctormikrukov.ru, irlem-practice.com, vidage.ru and two more.
At least some of sch2-edu.ru's mail servers are shared with other domains, among them sc-rg.ru, wumpus.ru, admin.ms and zki.by.
mx.yandex.net has two IP addresses: 77.88.21.249 and 2a02:6b8::311.