mail.create-study.ru - robtex.com
mail.create-study.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:2fcf🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:aca8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.47.207Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.168🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.47.207, 172.67.172.168 | ||||||
| IPv6 hints | 2606:4700:3032::6815:2fcf, 2606:4700:3034::ac43:aca8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com | ||||||
create-study.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:2fcf🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:aca8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.47.207Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.168🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cleo.ns.cloudflare.com ⭐ | ||||||
| NS | malavika.ns.cloudflare.com | ||||||
| MX | _dc-mx.bbb8bc5dd533.create-study.ru ⭐ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.47.207, 172.67.172.168 | ||||||
| IPv6 hints | 2606:4700:3032::6815:2fcf, 2606:4700:3034::ac43:aca8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com | ||||||
| SOA | cleo.ns.cloudflare.comdns@cloudflare.com serial=2408554581 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●A104.21.47.2072026-08-06 → 2026-08-06 · 2 obs
○ 2016-09-19 08:49:50
● 2026-08-06 19:04:24
● 2026-08-06 19:04:24
○A148.251.188.792015-08-14 → 2016-03-30 · 4 obs
● 2015-08-14 19:18:10
● 2016-03-30 09:08:14
○ 2016-09-19 08:49:50
○ 2026-08-06 19:04:24
● 2016-03-30 09:08:14
○ 2016-09-19 08:49:50
○ 2026-08-06 19:04:24
○A148.251.245.2372016-09-19 → 2016-09-19 · 3 obs
○ 2016-03-30 09:08:14
● 2016-09-19 08:49:50
○ 2026-08-06 19:04:24
● 2016-09-19 08:49:50
○ 2026-08-06 19:04:24
●A172.67.172.1682026-08-06 → 2026-08-06 · 2 obs
○ 2016-09-19 08:49:50
● 2026-08-06 19:04:24
● 2026-08-06 19:04:24
●A2606:4700:3032::6815:2fcf2026-08-06 → 2026-08-06 · 2 obs
○ 2016-09-19 08:49:50
● 2026-08-06 19:04:24
● 2026-08-06 19:04:24
●A2606:4700:3034::ac43:aca82026-08-06 → 2026-08-06 · 2 obs
○ 2016-09-19 08:49:50
● 2026-08-06 19:04:24
● 2026-08-06 19:04:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| create-study.ru | malavika.ns.cloudflare.com, cleo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.89
NS records: malavika.ns.cloudflare.com, cleo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for create-study.ru (unsigned zone)
⏱️ Timing
Total: 469ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.172.168, 104.21.47.207 |
| AAAA | 2 | 2606:4700:3034::ac43:aca8, 2606:4700:3032::6815:2fcf |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
mail.create-study.ru has four IP addresses: 104.21.47.207, 172.67.172.168, 2606:4700:3032::6815:2fcf and 2606:4700:3034::ac43:aca8.
Additional host names — pedraxe.xyz, emceereach.com, themilliondollarlistingteam.com and two others — share IP numbers with mail.create-study.ru.