rec.school - robtex.com
rec.school
| DNSSEC | β οΈ Not signed | ||||||
| A | 104.21.33.124Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.162.139πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | bruce.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b4dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 108.162.193.77πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 172.64.33.77πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 173.245.59.77πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| NS | nadia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3acfπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0cfπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20cfπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 108.162.192.207πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 172.64.32.207πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| A | 173.245.58.207πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nadia.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.33.124, 172.67.162.139 | ||||||
| SOA | bruce.ns.cloudflare.comdns@cloudflare.com serial=2399566335 | ||||||
school
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.school β | ||||||
| NS | v0n1.nic.school | ||||||
| NS | v0n2.nic.school | ||||||
| NS | v0n3.nic.school | ||||||
| NS | v2n0.nic.school | ||||||
| NS | v2n1.nic.school | ||||||
| SOA | v0n0.nic.schoolhostmaster@donuts.email serial=1776107027 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βNSbruce.ns.cloudflare.com2026-04-10 β 2026-04-13 Β· 2 obs
β 2026-04-13 19:27:30
βNSnadia.ns.cloudflare.com2026-04-10 β 2026-04-13 Β· 2 obs
β 2026-04-13 19:27:30
βA104.21.33.1242026-04-10 β 2026-04-13 Β· 2 obs
β 2026-04-13 19:27:30
βA172.67.162.1392026-04-10 β 2026-04-13 Β· 2 obs
β 2026-04-13 19:27:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| school | v0n2.nic.school, v2n1.nic.school, v2n0.nic.school, v0n1.nic.school... | 12 records |
| rec.school | nadia.ns.cloudflare.com, bruce.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.207
NS records: nadia.ns.cloudflare.com, bruce.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for rec.school (unsigned zone)
β±οΈ Timing
Total: 458ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.33.124, 172.67.162.139 |
| NS | 2 | bruce.ns.cloudflare.com, nadia.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bruce.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.school, v2n0.nic.school, v0n3.nic.school...)
Analysis
IP Addresses
rec.school points to two IP numbers: 104.21.33.124 and 172.67.162.139.
Other host names such as sagamer.co.za, movies-series.lore-le.ch, www.masterbox.ind.br.cdn.cloudflare.net, journalblue.com and jiaguwang.com share IP numbers with rec.school.
Name Servers
rec.school is delegated to two name servers: bruce.ns.cloudflare.com and nadia.ns.cloudflare.com.
rec.school uses the same name server setup as other domains, including lecatrine.com, tikop.vn, idonowwhat.com, zibiz.com and watchdoq.com.
At least part of the name servers for rec.school are shared with other domains, for instance interwaterlife.com, fantrax.com, vegucated.com, corporategiftshowcase.com and talkcreativeblog.uk.
These name servers are commonly used alongside dakota.ns.cloudflare.com and isabel.ns.cloudflare.com.
Host names with six IP numbers:
bruce.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2a06:98c1:50::ac40:214d, 108.162.193.77, 172.64.33.77 and 173.245.59.77.
nadia.ns.cloudflare.com points to: 2606:4700:50::adf5:3acf, 2803:f800:50::6ca2:c0cf, 2a06:98c1:50::ac40:20cf, 108.162.192.207, 172.64.32.207 and 173.245.58.207.