mail.tech.ru - robtex.com
mail.tech.ru
| CNAME | domain.mail.yandex.net | ||||||
| CNAME | mail.yandex.ru | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a02:6b8::a4๐ท๐บ TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mail-yandex-ru-production-external.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.37๐ท๐บ TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| NS | ns3.yandex.ru โญ | ||||||
| A | 2a02:6b8::1001๐ท๐บ TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | ns3.yandex.ru | ||||||
| A | 87.250.250.1๐ท๐บ TELETECH87.250.224.0/19 Yandex network | ||||||
| PTR | ns3.yandex.ru | ||||||
| NS | ns4.yandex.ru | ||||||
| A | 2a02:6b8:0:1::1:1๐ท๐บ TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | ns4.yandex.ru | ||||||
| A | 77.88.21.1๐ท๐บ TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | ns4.yandex.ru | ||||||
| MX | mx.yandex.ru โญ | ||||||
| A | 2a02:6b8::311๐ท๐บ TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249๐ท๐บ TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | mailru-verification: de5e58bac797a76d | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| TXT | yandex-verification: bee56b4396205cc2 | ||||||
| TXT | google-site-verification=nDqpeshiROB8mM_RiyqO01xkpebe6eiweTxpX6vx8lk | ||||||
| SOA | ns3.yandex.rusysadmin@yandex.ru serial=1780487027 | ||||||
tech.ru
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 213.248.27.34๐ท๐บ DINET-AS213.248.0.0/19 Digital Network JSC Moscow, Russia http://www.msm.ru aggregate prefixes | ||||||
| NS | ns1.di-net.ru โญ | ||||||
| NS | ns2.di-net.ru | ||||||
| MX | mx.yandex.net โญ | ||||||
| TXT | v=spf1 ip4:213.248.12.5 ip4:85.192.10.98 ip4:213.248.1.226 ip4:213.248.1.229 ... | ||||||
| TXT | google-site-verification=3okRYjoHRk5SKhmVWT2LTS9tIIWZ15nmu_6-T_n2VxE | ||||||
| SOA | ns1.di-net.rudns@di-net.ru 2026-06-01 #0 | ||||||
WOT: UNKNOWN (48/100)
๐ Tranco rank: #249,605
Previously MX for
Same first word
Similar names
DNS History
4 records (1 active, 3 former)
โA213.248.12.52015-08-11 โ 2016-12-23 ยท 4 obs
โ 2016-12-23 21:39:46
โ 2026-06-03 11:43:46
โ 2026-06-03 11:43:48
โA2a00:1c48:0:4002::22015-08-11 โ 2016-12-23 ยท 4 obs
โ 2016-12-23 21:39:46
โ 2026-06-03 11:43:46
โ 2026-06-03 11:43:48
โCNAMEdomain.mail.yandex.net2026-06-03 โ 2026-06-03 ยท 3 obs
โ 2026-06-03 11:43:46
โ 2026-06-03 11:43:48
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| tech.ru | ns1.di-net.ru, ns2.di-net.ru | 2 records |
โ Authoritative Response
Server:213.248.1.6
NS records: ns1.di-net.ru, ns2.di-net.ru
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for tech.ru (unsigned zone)
โฑ๏ธ Timing
Total: 816ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | domain.mail.yandex.net |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.di-net.ru, ns2.di-net.ru)
Analysis
IP Addresses
mail.tech.ru points to two IP numbers: 77.88.21.37 and 2a02:6b8::a4.
mail.yandex.by, nym.be, mail.yandex.az and two other host names share IP numbers with mail.tech.ru.
Name Servers
mail.tech.ru uses two name servers for its delegation: ns3.yandex.ru and ns4.yandex.ru.
mail.tech.ru uses the same name servers as several other domains โ among them 215.45.5.in-addr.arpa, haas.yandex.net, devices.ru and two more.
At least some of mail.tech.ru's name servers are also used by other domains, among them cern.yandex.net.
The two host names ns3.yandex.ru and ns4.yandex.ru each have a pair of IP addresses: ns3.yandex.ru has 87.250.250.1 and 2a02:6b8::1001, and ns4.yandex.ru has 77.88.21.1 and 2a02:6b8:0:1::1:1.
Mail Servers
Mail for mail.tech.ru is handled by a single mail server, mx.yandex.ru.
mail.tech.ru uses an identical mail server configuration to several other domains โ among them www.business1.okis.ru, divo.ru, trojanov.net and two more.
At least a portion of mail.tech.ru's mail servers are shared with other domains, among them a-ec.name and it-it.ru.
mx.yandex.ru directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.