itmo.dev - dns.ninja

itmo.dev

DNSSECโš ๏ธ Not signed
A77.234.212.66๐Ÿ‡ท๐Ÿ‡บ ITMO-AS77.234.192.0/19 ITMO University
NSns1.yandexcloud.net โญ
A2a0d:d6c1:0:1a::1b4๐Ÿ‡ท๐Ÿ‡บ YandexCloud2a0d:d6c1::/32
PTRns1.yandexcloud.net
A84.201.185.208๐Ÿ‡ท๐Ÿ‡บ YandexCloud84.201.184.0/22 Yandex Cloud
PTRns1.yandexcloud.net
NSarzamas.ens.mail.ru โš ๏ธ Not in parent delegation
A217.69.139.164๐Ÿ‡ท๐Ÿ‡บ VK-AS217.69.128.0/20 Moscow region
PTRns2.ens.mail.ru
NSdns1.yandex.net โš ๏ธ Not in parent delegation
A2a02:6b8::213๐Ÿ‡ท๐Ÿ‡บ TELETECH2a02:6b8::/32 Yandex network
PTRdns1.yandex.net
A213.180.204.213๐Ÿ‡ท๐Ÿ‡บ TELETECH213.180.192.0/19 Yandex network
PTRdns1.yandex.net
NSdns2.yandex.net โš ๏ธ Not in parent delegation
A2a02:6b8:0:1::213๐Ÿ‡ท๐Ÿ‡บ TELETECH2a02:6b8::/32 Yandex network
PTRdns2.yandex.net
A93.158.134.213๐Ÿ‡ท๐Ÿ‡บ TELETECH93.158.128.0/18 Yandex enterprise network
PTRdns2.yandex.net
NSns2.yandexcloud.net
A2a0d:d6c1:0:1a::2c9๐Ÿ‡ท๐Ÿ‡บ YandexCloud2a0d:d6c1::/32
PTRns2.yandexcloud.net
A84.201.189.229๐Ÿ‡ท๐Ÿ‡บ YandexCloud84.201.188.0/23 Yandex Cloud
PTRns2.yandexcloud.net
NSoryol.ens.mail.ru โš ๏ธ Not in parent delegation
A94.100.180.238๐Ÿ‡ท๐Ÿ‡บ VK-AS94.100.176.0/20 Moscow region
PTRns1.ens.mail.ru
MXemx.mail.ru โญ
A94.100.180.180๐Ÿ‡ท๐Ÿ‡บ VK-AS94.100.176.0/20 Moscow region
PTRemx.mail.ru
A217.69.139.180๐Ÿ‡ท๐Ÿ‡บ VK-AS217.69.128.0/20 Moscow region
PTRemx.mail.ru
TXTmailru-domain: Y722kWvYqT2rmuyA
TXTv=spf1 ip4:77.234.212.68 ip4:77.234.213.117 ip4:51.250.125.250 include:_spf.m...
TXTyandex-verification: 28a95e990cfa1f45
SOAns1.yandexcloud.netmx@cloud.yandex.net serial=1

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
๐Ÿ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSarzamas.ens.mail.rudns1.yandex.netdns2.yandex.netns1.yandexcloud.netns2.yandexcloud.netoryol.ens.mail.ruMXemx.mail.ruA77.234.212.66
โ—NSarzamas.ens.mail.ru2026-07-28 โ†’ 2026-08-04 ยท 2 obs
โ— 2026-07-28 00:20:22
โ— 2026-08-04 21:38:02
โ—NSdns1.yandex.net2026-07-28 โ†’ 2026-08-04 ยท 2 obs
โ— 2026-07-28 00:20:22
โ— 2026-08-04 21:38:02
โ—NSdns2.yandex.net2026-07-28 โ†’ 2026-08-04 ยท 2 obs
โ— 2026-07-28 00:20:22
โ— 2026-08-04 21:38:02
โ—NSns1.yandexcloud.net2026-07-28 โ†’ 2026-08-04 ยท 2 obs
โ— 2026-07-28 00:20:22
โ— 2026-08-04 21:38:02
โ—NSns2.yandexcloud.net2026-07-28 โ†’ 2026-08-04 ยท 2 obs
โ— 2026-07-28 00:20:22
โ— 2026-08-04 21:38:02
โ—NSoryol.ens.mail.ru2026-07-28 โ†’ 2026-08-04 ยท 2 obs
โ— 2026-07-28 00:20:22
โ— 2026-08-04 21:38:02
โ—MXemx.mail.ru2026-07-28 โ†’ 2026-08-04 ยท 2 obs
โ— 2026-07-28 00:20:22
โ— 2026-08-04 21:38:02
โ—A77.234.212.662026-07-28 โ†’ 2026-08-04 ยท 2 obs
โ— 2026-07-28 00:20:22
โ— 2026-08-04 21:38:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
itmo.devns2.yandexcloud.net, ns1.yandexcloud.net-

โœ… Authoritative Response

Server:84.201.189.229

NS records: ns2.yandexcloud.net, ns1.yandexcloud.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for itmo.dev (unsigned zone)

โฑ๏ธ Timing

Total: 1018ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A177.234.212.66
NS6ns1.yandexcloud.net, ns2.yandexcloud.net...
MX1emx.mail.ru (pri: 10)
TXT3mailru-domain: Y722kWvYqT2rmuyA, v=spf1 ip4:77.234.212.68 ip4:77.234.213....
SOA1ns1.yandexcloud.net mx.cloud.yandex.net

Analysis

Hierarchy

itmo.dev is a parent domain of error.itmo.dev.

IP Addresses

itmo.dev resolves to just one IP address, 77.234.212.66.

front.urir.ifmo.ru is an example of another host name that shares IP numbers with itmo.dev.

Name Servers

itmo.dev has 6 name servers โ€” dns1.yandex.net, dns2.yandex.net, ns1.yandexcloud.net and 3 others.

itmo.dev shares at least some of its name servers with other domains, including xn--80anehaukdkx.xn--p1ai, t-studio.ru, xn--80adkjlbuimddfedg8lwb4a.xn--p1ai and two others.

These name servers are frequently seen alongside ns2.yandexcloud.net, arzamas.ens.mail.ru, oryol.ens.mail.ru and 3 other name servers.

Host names that have two IP addresses:

dns1.yandex.net resolves to 213.180.204.213 and 2a02:6b8::213.

dns2.yandex.net resolves to 93.158.134.213 and 2a02:6b8:0:1::213.

ns1.yandexcloud.net resolves to 84.201.185.208 and 2a0d:d6c1:0:1a::1b4.

ns2.yandexcloud.net resolves to 84.201.189.229 and 2a0d:d6c1:0:1a::2c9.

Host names that point to one IP address:

arzamas.ens.mail.ru resolves to 217.69.139.164.

oryol.ens.mail.ru resolves to 94.100.180.238.

Mail Servers

The sole mail server for itmo.dev is emx.mail.ru.

Among the domains sharing a mail server setup with itmo.dev are vikonauto.ru, ing.city, insporta.ru and two others.

itmo.dev shares at least some of its mail servers with other domains, such as www.yartruba.com.

emx.mail.ru points to two IP addresses: 94.100.180.180 and 217.69.139.180.