dstud.ru - dns.ninja
dstud.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.255.3.231🇷🇺 ORG-LVA15-AS158.255.3.0/24 | ||||||
| NS | a.misconfigured.dns.server.invalid ⭐ | ||||||
| NS | ns1.gophotoweb.com ⚠️ Not in zone NS records | ||||||
| A | 161.104.107.143🇫🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| NS | ns1.vigbo.site ⚠️ Not in parent delegation | ||||||
| A | 161.104.107.143🇫🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| NS | ns2.gophotoweb.com ⚠️ Not in zone NS records | ||||||
| A | 45.155.103.96🇬🇧 HOSTKEY-AS45.155.103.0/24 | ||||||
| NS | ns2.vigbo.site ⚠️ Not in parent delegation | ||||||
| A | 45.155.103.96🇬🇧 HOSTKEY-AS45.155.103.0/24 | ||||||
| MX | mx.yandex.ru ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 +a +mx +ip4:138.201.250.159 +include:sendgrid.net ~all | ||||||
| SOA | a.misconfigured.dns.server.invalidhostmaster@dstud.ru 2026-06-25 #6 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069451 | ||||||
Same first word
Similar names
ddstu.cn |
dusdt.com |
ddust.it |
studd.net |
dsdut.org |
studd.com.au |
studd.org |
dustd.com |
studd.co.nz |
dduts.com |
uddst.com |
studd.com |
ddust.com |
studd.ru |
studd.in |
DNS History
10 records (7 active, 3 former)
●NSa.misconfigured.dns.server.invalid2026-03-31 → 2026-07-01 · 5 obs
● 2026-03-31 03:10:22
○ 2026-06-26 04:18:02
● 2026-07-01 05:31:48
● 2026-07-01 05:31:52
●NSns1.gophotoweb.com2015-06-08 → 2026-07-01 · 2 obs
● 2026-07-01 05:31:52
●NSns1.vigbo.site2026-03-31 → 2026-07-01 · 5 obs
● 2026-03-31 03:10:22
○ 2026-06-26 04:18:02
● 2026-07-01 05:31:48
● 2026-07-01 05:31:52
●NSns2.gophotoweb.com2015-06-08 → 2026-07-01 · 2 obs
● 2026-07-01 05:31:52
●NSns2.vigbo.site2026-03-31 → 2026-07-01 · 5 obs
● 2026-03-31 03:10:22
○ 2026-06-26 04:18:02
● 2026-07-01 05:31:48
● 2026-07-01 05:31:52
●MXmx.yandex.ru2015-06-08 → 2026-07-01 · 5 obs
● 2016-12-31 17:46:10
○ 2026-06-26 04:18:02
● 2026-07-01 05:31:48
● 2026-07-01 05:31:52
○A158.255.3.2122026-06-19 → 2026-06-19 · 4 obs
● 2026-06-19 07:40:58
○ 2026-06-26 04:18:02
○ 2026-07-01 05:31:52
●A158.255.3.2312026-07-01 → 2026-07-01 · 3 obs
● 2026-07-01 05:31:48
● 2026-07-01 05:31:52
○A31.192.111.312026-03-31 → 2026-04-13 · 5 obs
● 2026-03-31 03:10:22
● 2026-04-13 21:33:26
○ 2026-06-19 07:40:58
○ 2026-07-01 05:31:52
○A88.198.241.62015-06-08 → 2016-12-31 · 4 obs
● 2016-12-31 17:46:10
○ 2026-03-31 03:10:22
○ 2026-07-01 05:31:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| dstud.ru | ns1.gophotoweb.com, ns2.gophotoweb.com | - |
✅ Authoritative Response
Server:161.104.107.143
NS records: ns1.gophotoweb.com, ns2.gophotoweb.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dstud.ru (unsigned zone)
⏱️ Timing
Total: 1014ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.255.3.231 |
| NS | 2 | ns2.vigbo.site, ns1.vigbo.site |
| MX | 1 | mx.yandex.ru (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:138.201.250.159 +incl |
| SOA | 1 | a.misconfigured.dns.server.invalid hostm |
Analysis
IP Addresses
dstud.ru resolves to just one IP address, 158.255.3.231.
Two other host names, along with elenaodinaeva.ru, gradtex.com and nadia.pro, also share IP numbers with dstud.ru.
Name Servers
dstud.ru delegates to five name servers: ns1.gophotoweb.com, ns2.gophotoweb.com, ns1.vigbo.site and two others.
dstud.ru partially shares its NS delegation with several other domains, including bjj.eu, rajgum.com, eco-vm.com and two others.
In DNS configurations, these name servers often share authority with a.misconfigured.dns.server.invalid, ns2.vigbo.site, ns1.vigbo.com and 7 other name servers.
Host names ns1.gophotoweb.com, ns2.gophotoweb.com, ns1.vigbo.site and ns2.vigbo.site each have one IP address. Notably, ns1.gophotoweb.com and ns1.vigbo.site resolve to the same address 161.104.107.143, and ns2.gophotoweb.com and ns2.vigbo.site resolve to the same address 45.155.103.96.
ns1.gophotoweb.com along with ns1.vigbo.site each resolve to 161.104.107.143 IP addresses.
ns2.gophotoweb.com along with ns2.vigbo.site each resolve to 45.155.103.96 IP addresses.
Mail Servers
The sole mail server for dstud.ru is mx.yandex.ru.
Among the domains sharing a mail server setup with dstud.ru are rtnga.com, meatinfo.ru, helpdeskeddy.com and two others.
There is at least a partial MX overlap between dstud.ru and other domains, including t74t.ru, proservice27.ru, bizon365.ru and two others.
The host mx.yandex.ru resolves to 77.88.21.249 and 2a02:6b8::311 — two IP addresses.