mail.studygood.com - robtex.com
mail.studygood.com
| 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 | yandex-verification: bee56b4396205cc2 | ||||||
| TXT | google-site-verification=nDqpeshiROB8mM_RiyqO01xkpebe6eiweTxpX6vx8lk | ||||||
| TXT | mailru-verification: de5e58bac797a76d | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | ns3.yandex.rusysadmin@yandex.ru serial=1775999094 | ||||||
studygood.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 109.73.207.182๐ท๐บ TimeWeb-AS109.73.207.0/24 | ||||||
| NS | ns1.timeweb.ru โญ | ||||||
| NS | ns2.timeweb.ru | ||||||
| NS | ns3.timeweb.org | ||||||
| NS | ns4.timeweb.org | ||||||
| MX | mx.yandex.net โญ | ||||||
| TXT | v=spf1 include:spf.unione.io redirect=_spf.yandex.net ~all | ||||||
| TXT | google-site-verification=nUa-ghTeDoTRfsbjKJKO1B38KPMPX6-RHhQDfPr_VJw | ||||||
| TXT | yandex-verification: 26cf2f2858c8befb | ||||||
| TXT | unione-validate-hash=d7854ab9c0bca7f9a76e741761473487 | ||||||
| SOA | ns1.timeweb.rudns@timeweb.ru serial=22 | ||||||
Previously MX for
Same first word
Similar names
DNS History
4 records (1 active, 3 former)
โA37.230.114.672016-03-03 โ 2016-03-03 ยท 4 obs
โ 2016-03-03 04:52:46
โ 2016-06-25 05:49:34
โ 2026-04-12 13:04:54
โA80.90.187.1132016-06-25 โ 2016-06-25 ยท 4 obs
โ 2016-06-25 05:49:34
โ 2026-04-12 13:04:52
โ 2026-04-12 13:04:54
โA92.63.106.232015-08-11 โ 2015-12-01 ยท 4 obs
โ 2015-12-01 06:02:38
โ 2016-03-03 04:52:46
โ 2026-04-12 13:04:54
โCNAMEdomain.mail.yandex.net2026-04-12 โ 2026-04-12 ยท 2 obs
โ 2026-04-12 13:04:54
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net... | - |
| studygood.com | ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org | - |
โ Authoritative Response
Server:85.193.93.85
NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for studygood.com (unsigned zone)
โฑ๏ธ Timing
Total: 845ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | domain.mail.yandex.net |
Analysis
IP Addresses
mail.studygood.com points to two IPs: 2a02:6b8::a4 and 77.88.21.37.
Other host names, for instance vitalco.org, _dc-mx.309749700414.barooc.com, mail.transclass.ru, mail.yandex.ru and mail.asnafgroup.az share IP numbers with mail.studygood.com.
Name Servers
Two name servers ns3.yandex.ru and ns4.yandex.ru are delegated to mail.studygood.com.
mail.studygood.com uses the same name server configuration as other domains, such as 38.88.77.in-addr.arpa, 236.250.87.in-addr.arpa, appmetrica.yandex.net, mediabilling.yandex.ru and xml.yandex.com.tr.
mail.studygood.com shares name servers with other domains at least partially, for instance yandexcloud.net, haze.yandex.net, market.yandex.net and techadmin.yandex.net.
These name servers are commonly used alongside ns5.yandex.ru, ns6.yandex.ru and ns3.yandex.net.
Host names with two IPs:
ns3.yandex.ru points to 2a02:6b8::1001 and 87.250.250.1.
ns4.yandex.ru points to 2a02:6b8:0:1::1:1 and 77.88.21.1.
Mail Servers
mail.studygood.com is handled by a single mail server, mx.yandex.ru.
mail.studygood.com shares the same mail server setup as other domains, including golden-line.ru, neo-bit.ru, makelink.ru, direct.yandex.com and dapart.ru.
mail.studygood.com shares some mail servers with other domains, for instance dev-city.ru and antser.ru.
Host name mx.yandex.ru points to IPs 2a02:6b8::311 and 77.88.21.249.