mail.01math.com - dns.ninja

mail.01math.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
TXTgoogle-site-verification=nDqpeshiROB8mM_RiyqO01xkpebe6eiweTxpX6vx8lk
TXTmailru-verification: de5e58bac797a76d
TXTv=spf1 redirect=_spf.yandex.net
TXTyandex-verification: bee56b4396205cc2
SOAns3.yandex.rusysadmin@yandex.ru serial=1786135175

01math.com

DNSSECโš ๏ธ Not signed
A178.154.220.132๐Ÿ‡ท๐Ÿ‡บ YandexCloud178.154.192.0/19 Yandex Cloud
NSanderson.ns.cloudflare.com โญ
NSeloise.ns.cloudflare.com
MXmx.yandex.net โญ
TXTatlassian-domain-verification=/AoeHvL4kFWHc2nKUEcnbzwD0M2msbRobKJEE29igrUl1w2...
TXTgoogle-site-verification=DtDgUadjkV4pI6JMnvSmXQmeEkNjLHhCkmAxN6LsoP0
TXTv=spf1 include:_spf.amocrmmail.com redirect=_spf.yandex.net
TXTyandex-verification: 2813850f91778759
SOAanderson.ns.cloudflare.comdns@cloudflare.com serial=2411334803

Previously MX for

Same first word

Similar names

DNS History

10 records (1 active, 9 former)

20162017201820192020202120222023202420252026MXmx.yandex.ruA185.26.123.232213.180.193.25213.180.204.252a02:6b8::2587.250.250.2587.250.251.2593.158.134.25CNAMEdomain.mail.yandex.netmail.yandex.ru
โ—‹MXmx.yandex.ru2016-01-20 โ†’ 2016-04-15 ยท 4 obs
โ— 2016-01-20 09:23:42
โ— 2016-04-15 03:23:28
โ—‹ 2026-05-12 14:13:06
โ—‹ 2026-08-07 21:27:12
โ—‹A185.26.123.2322015-05-09 โ†’ 2015-10-22 ยท 4 obs
โ— 2015-05-09 02:39:12
โ— 2015-10-22 22:35:26
โ—‹ 2016-01-20 09:23:42
โ—‹ 2026-08-07 21:27:12
โ—‹A213.180.193.252016-01-20 โ†’ 2016-04-15 ยท 5 obs
โ—‹ 2015-10-22 22:35:26
โ— 2016-01-20 09:23:42
โ— 2016-04-15 03:23:28
โ—‹ 2026-05-12 14:13:06
โ—‹ 2026-08-07 21:27:12
โ—‹A213.180.204.252016-01-20 โ†’ 2016-04-15 ยท 5 obs
โ—‹ 2015-10-22 22:35:26
โ— 2016-01-20 09:23:42
โ— 2016-04-15 03:23:28
โ—‹ 2026-05-12 14:13:06
โ—‹ 2026-08-07 21:27:12
โ—‹A2a02:6b8::252016-04-15 โ†’ 2016-04-15 ยท 4 obs
โ—‹ 2016-01-20 09:23:42
โ— 2016-04-15 03:23:28
โ—‹ 2026-05-12 14:13:06
โ—‹ 2026-08-07 21:27:12
โ—‹A87.250.250.252016-01-20 โ†’ 2016-04-15 ยท 5 obs
โ—‹ 2015-10-22 22:35:26
โ— 2016-01-20 09:23:42
โ— 2016-04-15 03:23:28
โ—‹ 2026-05-12 14:13:06
โ—‹ 2026-08-07 21:27:12
โ—‹A87.250.251.252016-01-20 โ†’ 2016-04-15 ยท 5 obs
โ—‹ 2015-10-22 22:35:26
โ— 2016-01-20 09:23:42
โ— 2016-04-15 03:23:28
โ—‹ 2026-05-12 14:13:06
โ—‹ 2026-08-07 21:27:12
โ—‹A93.158.134.252016-01-20 โ†’ 2016-04-15 ยท 5 obs
โ—‹ 2015-10-22 22:35:26
โ— 2016-01-20 09:23:42
โ— 2016-04-15 03:23:28
โ—‹ 2026-05-12 14:13:06
โ—‹ 2026-08-07 21:27:12
โ—CNAMEdomain.mail.yandex.net2016-01-20 โ†’ 2026-08-07 ยท 2 obs
โ— 2016-01-20 09:23:42
โ— 2026-08-07 21:27:12
โ—‹CNAMEmail.yandex.ru2016-01-20 โ†’ 2016-04-15 ยท 4 obs
โ— 2016-01-20 09:23:42
โ— 2016-04-15 03:23:28
โ—‹ 2026-05-12 14:13:06
โ—‹ 2026-08-07 21:27:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...-
01math.comeloise.ns.cloudflare.com, anderson.ns.cloudflare.com12 records

โœ… Authoritative Response

Server:108.162.195.177

NS records: eloise.ns.cloudflare.com, anderson.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for 01math.com (unsigned zone)

โฑ๏ธ Timing

Total: 218ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
CNAME1domain.mail.yandex.net

๐Ÿ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (eloise.ns.cloudflare.com, eloise.ns.cloudflare.com, eloise.ns.cloudflare.com...)

Analysis

IP Addresses

mail.01math.com resolves to the IP addresses 77.88.21.37 and 2a02:6b8::a4

namip.ru, mail.alteropower.net, mail.ya.ru and two other host names share IP numbers with mail.01math.com.

Name Servers

mail.01math.com is served by two delegated name servers, ns3.yandex.ru and ns4.yandex.ru.

mail.01math.com uses the same name servers as several other domains โ€” among them 216.255.5.in-addr.arpa, sport.yandex.net, 35.88.77.in-addr.arpa and two more.

The DNS delegation for mail.01math.com at least partly coincides with that of other domains, fog.yandex.net being one example.

Each of the two host names carries two IP addresses: ns3.yandex.ru points to 87.250.250.1 and 2a02:6b8::1001, and ns4.yandex.ru points to 77.88.21.1 and 2a02:6b8:0:1::1:1.

Mail Servers

Mail for mail.01math.com is handled by a single mail server, mx.yandex.ru.

mail.01math.com uses an identical mail server configuration to several other domains โ€” among them eaccel.ru, elvimplast.ru, vp43.ru and two more.

mail.01math.com shares at least some of its mail servers with other domains, such as lu.ru.

mx.yandex.ru points to two IP addresses: 77.88.21.249 and 2a02:6b8::311.