biotechschool.ru - robtex.com
biotechschool.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.65.148.57🇷🇺 HLL-AS185.65.148.0/23 HLL | ||||||
| NS | ns3.insales.ru ⭐ | ||||||
| NS | ns4.insales.ru | ||||||
| A | 178.248.236.247🇷🇺 HLL-AS178.248.236.0/23 HLL | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | v=DMARC1;p=none;rua=mailto:rua@biotechschool.ru;ruf=mailto:ruf@biotechschool.... | ||||||
| TXT | unione-validate-hash=42af624b6ebd166d9d96d4218e6dd8ec | ||||||
| TXT | unisender-go-validate-hash=deee593870f1118c6260ff3bb05f1e6e | ||||||
| TXT | _globalsign-domain-verification=WDwMq_JMJa5uyR4eXs-VMIA808hClrMwlTkXtEmLSB | ||||||
| TXT | mailru-verification: 6ac93e6fc8eb8633 | ||||||
| TXT | v=spf1 include:spf.unisender.ru include:spf.unisender.com ~all | ||||||
| TXT | v=spf1 include:_spf.emailtransfer.net ~all | ||||||
| TXT | v=spf1 redirect=_spf.mail.ru | ||||||
| SOA | ns3.insales.ruwebmaster@insales.ru 2025-07-08 #3 | ||||||
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=4068842 | ||||||
Same first word
biotechschool.ru |
DNS History
5 records (4 active, 1 former)
●NSns3.insales.ru2016-12-05 → 2026-05-12 · 2 obs
● 2026-05-12 03:09:48
●NSns4.insales.ru2016-12-05 → 2026-05-12 · 2 obs
● 2026-05-12 03:09:48
○A185.129.101.2422016-12-05 → 2016-12-05 · 3 obs
○ 2026-03-14 09:42:28
○ 2026-05-12 03:09:48
●A185.65.148.572026-03-14 → 2026-05-12 · 3 obs
● 2026-03-14 09:42:28
● 2026-05-12 03:09:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net... | - |
| biotechschool.ru | ns4.insales.ru, ns3.insales.ru | 2 records |
✅ Authoritative Response
Server:178.248.236.247
NS records: ns4.insales.ru, ns3.insales.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biotechschool.ru (unsigned zone)
⏱️ Timing
Total: 666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.65.148.57 |
| NS | 2 | ns4.insales.ru, ns3.insales.ru |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 8 | unione-validate-hash=42af624b6ebd166d9d9, mailru-verification: 6ac93e6fc8eb8633... |
| SOA | 1 | ns3.insales.ru webmaster.insales.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns4.insales.ru, ns3.insales.ru)
Analysis
IP Addresses
biotechschool.ru points to a single IP: 185.65.148.57.
Other host names, for instance xn--90aftqw.xn--p1ai, mail.sportek-turizm.in.ua, tigershop.ru, www.phyris.club and magnat-nsk.ru share IP numbers with biotechschool.ru.
Name Servers
biotechschool.ru's delegation is to two name servers ns3.insales.ru and ns4.insales.ru.
biotechschool.ru shares the same name server configuration as other domains, such as kraskatattooink.com, caseport.ru, yarnco.ru, asiafood4u.ru and bigdreams.ru.
biotechschool.ru shares name servers with other domains to some extent, for instance verona.kz, insales.kz, starshop.kz and mitris.kz.
These name servers are commonly used alongside ns5.insales.com and ns6.insales.com.
Host names with a single IP address: ns4.insales.ru points to 178.248.236.247.
Mail Servers
biotechschool.ru is served by a single mail server, emx.mail.ru.
biotechschool.ru uses the same mail server setup as other domains such as www.dekor-ks.ru, eltokom.ru, di-com.kz, forscraft.net and makersite.ru.
biotechschool.ru shares at least some mail servers with other domains, for instance autodiogrik.ru and learntoteach.ru.
Hostname emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.