school-57.ru - robtex.com
school-57.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:458d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:d11d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.69.141Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.29🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brynne.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2641🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c241🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2241🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 108.162.194.65🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 162.159.38.65Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| A | 172.64.34.65🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brynne.ns.cloudflare.com | ||||||
| NS | dan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 108.162.193.108🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 172.64.33.108🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 173.245.59.108🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.69.141, 172.67.209.29 | ||||||
| IPv6 hints | 2606:4700:3034::6815:458d, 2606:4700:3036::ac43:d11d | ||||||
| SOA | brynne.ns.cloudflare.comdns@cloudflare.com serial=2402056878 | ||||||
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=4068818 | ||||||
Same first word
school-57.ru |
DNS History
6 records (6 active, 0 former)
●NSbrynne.ns.cloudflare.com2026-04-11 → 2026-05-10 · 2 obs
● 2026-05-10 01:49:36
●NSdan.ns.cloudflare.com2026-04-11 → 2026-05-10 · 2 obs
● 2026-05-10 01:49:36
●A104.21.69.1412026-04-11 → 2026-05-10 · 2 obs
● 2026-05-10 01:49:36
●A172.67.209.292026-04-11 → 2026-05-10 · 2 obs
● 2026-05-10 01:49:36
●A2606:4700:3034::6815:458d2026-04-11 → 2026-05-10 · 2 obs
● 2026-05-10 01:49:36
●A2606:4700:3036::ac43:d11d2026-04-11 → 2026-05-10 · 2 obs
● 2026-05-10 01:49:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| school-57.ru | dan.ns.cloudflare.com, brynne.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.65
NS records: dan.ns.cloudflare.com, brynne.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school-57.ru (unsigned zone)
⏱️ Timing
Total: 699ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.69.141, 172.67.209.29 |
| AAAA | 2 | 2606:4700:3036::ac43:d11d, 2606:4700:3034::6815:458d |
| NS | 2 | brynne.ns.cloudflare.com, dan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brynne.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
Four IP numbers are pointed to by school-57.ru: 2606:4700:3034::6815:458d, 2606:4700:3036::ac43:d11d, 104.21.69.141 and 172.67.209.29.
other host names including allstaractivities.com, kirkarmstrong.com, crusadechannel.com, interstellar.48k.dk and www.adizowi.top share IP numbers with school-57.ru.
Name Servers
school-57.ru is delegated to two name servers brynne.ns.cloudflare.com and dan.ns.cloudflare.com.
school-57.ru shares the same name server setup as other domains, for instance inefb.ru, vhl.su, igetvapesoriginal.com, sosh9ugansk.ru and vilka-rest.ru.
school-57.ru at least partially shares name servers with other domains, for instance manager-verification.top, avisonyoung.hu, e-utilajeconstructii.ro, thachi.go.th and dettrick.net.
These name servers are commonly used with dane.ns.cloudflare.com, carl.ns.cloudflare.com and magnolia.ns.cloudflare.com.
Host names with six IP numbers:
Host name brynne.ns.cloudflare.com points to: 2606:4700:50::a29f:2641, 2803:f800:50::6ca2:c241, 2a06:98c1:50::ac40:2241, 108.162.194.65, 162.159.38.65 and 172.64.34.65.
Host name dan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6c, 2803:f800:50::6ca2:c16c, 2a06:98c1:50::ac40:216c, 108.162.193.108, 172.64.33.108 and 173.245.59.108.