mail.studygood.com - robtex.com

mail.studygood.com

CNAMEdomain.mail.yandex.net
CNAMEmail.yandex.ru
DNSSECโš ๏ธ Not signed
A2a02:6b8::a4๐Ÿ‡ท๐Ÿ‡บ TELETECH2a02:6b8::/32 Yandex network
PTRmail-yandex-ru-production-external.stable.qloud-b.yandex.net
A77.88.21.37๐Ÿ‡ท๐Ÿ‡บ TELETECH77.88.0.0/18 Yandex enterprise network
NSns3.yandex.ru โญ
A2a02:6b8::1001๐Ÿ‡ท๐Ÿ‡บ TELETECH2a02:6b8::/32 Yandex network
PTRns3.yandex.ru
A87.250.250.1๐Ÿ‡ท๐Ÿ‡บ TELETECH87.250.224.0/19 Yandex network
PTRns3.yandex.ru
NSns4.yandex.ru
A2a02:6b8:0:1::1:1๐Ÿ‡ท๐Ÿ‡บ TELETECH2a02:6b8::/32 Yandex network
PTRns4.yandex.ru
A77.88.21.1๐Ÿ‡ท๐Ÿ‡บ TELETECH77.88.0.0/18 Yandex enterprise network
PTRns4.yandex.ru
MXmx.yandex.ru โญ
A2a02:6b8::311๐Ÿ‡ท๐Ÿ‡บ TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249๐Ÿ‡ท๐Ÿ‡บ TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
TXTyandex-verification: bee56b4396205cc2
TXTgoogle-site-verification=nDqpeshiROB8mM_RiyqO01xkpebe6eiweTxpX6vx8lk
TXTmailru-verification: de5e58bac797a76d
TXTv=spf1 redirect=_spf.yandex.net
SOAns3.yandex.rusysadmin@yandex.ru serial=1775999094

studygood.com

DNSSECโš ๏ธ Not signed
A109.73.207.182๐Ÿ‡ท๐Ÿ‡บ TimeWeb-AS109.73.207.0/24
NSns1.timeweb.ru โญ
NSns2.timeweb.ru
NSns3.timeweb.org
NSns4.timeweb.org
MXmx.yandex.net โญ
TXTv=spf1 include:spf.unione.io redirect=_spf.yandex.net ~all
TXTgoogle-site-verification=nUa-ghTeDoTRfsbjKJKO1B38KPMPX6-RHhQDfPr_VJw
TXTyandex-verification: 26cf2f2858c8befb
TXTunione-validate-hash=d7854ab9c0bca7f9a76e741761473487
SOAns1.timeweb.rudns@timeweb.ru serial=22

Previously MX for

Same first word

Similar names

DNS History

4 records (1 active, 3 former)

20162017201820192020202120222023202420252026A37.230.114.6780.90.187.11392.63.106.23CNAMEdomain.mail.yandex.net
โ—‹A37.230.114.672016-03-03 โ†’ 2016-03-03 ยท 4 obs
โ—‹ 2015-12-01 06:02:38
โ— 2016-03-03 04:52:46
โ—‹ 2016-06-25 05:49:34
โ—‹ 2026-04-12 13:04:54
โ—‹A80.90.187.1132016-06-25 โ†’ 2016-06-25 ยท 4 obs
โ—‹ 2016-03-03 04:52:46
โ— 2016-06-25 05:49:34
โ—‹ 2026-04-12 13:04:52
โ—‹ 2026-04-12 13:04:54
โ—‹A92.63.106.232015-08-11 โ†’ 2015-12-01 ยท 4 obs
โ— 2015-08-11 12:14:00
โ— 2015-12-01 06:02:38
โ—‹ 2016-03-03 04:52:46
โ—‹ 2026-04-12 13:04:54
โ—CNAMEdomain.mail.yandex.net2026-04-12 โ†’ 2026-04-12 ยท 2 obs
โ— 2026-04-12 13:04:52
โ— 2026-04-12 13:04:54

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...-
studygood.comns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org-

โœ… Authoritative Response

Server:85.193.93.85

NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for studygood.com (unsigned zone)

โฑ๏ธ Timing

Total: 845ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
CNAME1domain.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.