kvant.app - robtex.com
kvant.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.215.4.60🇷🇺 DDOS-GUARD185.215.4.0/24 Tilda Publishing LLC | ||||||
| NS | bind-1.kvant-web.ru ⭐ | ||||||
| A | 2.56.89.161🇸🇰 EUROBYTE2.56.89.0/24 | ||||||
| PTR | hosted-by.ihc.ru | ||||||
| NS | bind-2.kvant-web.ru | ||||||
| A | 2.56.89.162🇸🇰 EUROBYTE2.56.89.0/24 | ||||||
| PTR | hosted-by.ihc.ru | ||||||
| NS | bind-3.kvant-web.ru ⚠️ Not in parent delegation | ||||||
| A | 88.210.21.101🇷🇺 IRONHOST88.210.21.0/24 | ||||||
| PTR | unknown.hostihc.sk | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | mailru-verification: 31fef1f8e1df225e | ||||||
| TXT | v=spf1 include:spf.unisender.com include:_spf.mail.ru ~all | ||||||
| TXT | mailru-domain: zokzyU2wGnmilK44 | ||||||
| TXT | yandex-verification: f712331d1c5bbe72 | ||||||
| TXT | google-site-verification=55n1sS_AYLPpdxfOkLEZ9z0dwr7xqpfCdS8Hb6uss7A | ||||||
| SOA | bind-1.kvant-web.rufrolov@kvant.app serial=204 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSbind-1.kvant-web.ru2026-02-26 → 2026-04-25 · 2 obs
● 2026-04-25 19:00:32
●NSbind-2.kvant-web.ru2026-02-26 → 2026-04-25 · 2 obs
● 2026-04-25 19:00:32
●NSbind-3.kvant-web.ru2026-02-26 → 2026-04-25 · 2 obs
● 2026-04-25 19:00:32
●A185.215.4.602026-02-26 → 2026-04-25 · 2 obs
● 2026-04-25 19:00:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| kvant.app | bind-1.kvant-web.ru, bind-2.kvant-web.ru | - |
✅ Authoritative Response
Server:2.56.89.162
NS records: bind-1.kvant-web.ru, bind-2.kvant-web.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kvant.app (unsigned zone)
⏱️ Timing
Total: 1366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.215.4.60 |
| NS | 3 | bind-2.kvant-web.ru, bind-1.kvant-web.ru... |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 5 | v=spf1 include:spf.unisender.com include, mailru-domain: zokzyU2wGnmilK44... |
| SOA | 1 | bind-1.kvant-web.ru frolov.kvant.app |
Analysis
IP Addresses
kvant.app points to a single IP address: 185.215.4.60.
Other host names such as autoprocat.ru, xn--80aaacedfzlhwoviiu0b.xn--p1ai, nwi.su, dev.microsoft.matchfranchise.ru and ratsp.ru share IP numbers with kvant.app.
Name Servers
kvant.app is delegated to three name servers: bind-1.kvant-web.ru, bind-2.kvant-web.ru and bind-3.kvant-web.ru.
kvant.app shares some name servers with other domains, for example rsuquant.ru.
Host names with a single IP:
bind-1.kvant-web.ru points to: 2.56.89.161
bind-2.kvant-web.ru points to: 2.56.89.162
bind-3.kvant-web.ru points to: 88.210.21.101
Mail Servers
The mail server for kvant.app is emx.mail.ru.
kvant.app uses the same mail server setup as other domains, for instance dalimteam.ru, pricepi.ru, norman.su, supeople.ru and dialog-online.ru.
kvant.app shares mail servers with other domains to some extent, for instance callcenter.su, alb.ru, ecostock.by and allocom.ru.
Hostname emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.