gradeskool.com - robtex.com
gradeskool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2.57.91.91🇺🇸 IIHOS0012.57.91.0/24 HOSTINGER-CDN | ||||||
| NS | ns1.dns-parking.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:18c9🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.201Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dns-parking.com | ||||||
| NS | ns2.dns-parking.com | ||||||
| A | 2400:cb00:2049:1::a29f:192a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.25.42Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dns-parking.com | ||||||
| SOA | ns1.dns-parking.comdns@hostinger.com 2026-03-12 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
gradeskool.com |
Similar names
DNS History
4 records (3 active, 1 former)
●NSns1.dns-parking.com2026-03-06 → 2026-03-18 · 2 obs
● 2026-03-18 01:16:22
●NSns2.dns-parking.com2026-03-06 → 2026-03-18 · 2 obs
● 2026-03-18 01:16:22
●A2.57.91.912026-03-06 → 2026-03-18 · 2 obs
● 2026-03-18 01:16:22
○A84.32.84.322026-03-06 → 2026-03-18 · 2 obs
○ 2026-03-18 01:16:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| gradeskool.com | ns1.dns-parking.com, ns2.dns-parking.com | 4 records |
✅ Authoritative Response
Server: 162.159.24.201
NS records: ns1.dns-parking.com, ns2.dns-parking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradeskool.com (unsigned zone)
⏱️ Timing
Total: 296ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 2.57.91.91 |
| NS | 2 | ns1.dns-parking.com, ns2.dns-parking.com |
| SOA | 1 | ns1.dns-parking.com dns.hostinger.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dns-parking.com, ns1.dns-parking.com, ns2.dns-parking.com...)
Analysis
IP Addresses
gradeskool.com resolves to one IP number: 2.57.91.91.
other host names including macdonaldservices.com, chatupi.com, avisowebmaster0env.store, hoodiap57.info and realtorcashrewards.com share IP numbers with gradeskool.com.
Name Servers
gradeskool.com is delegated to two name servers ns1.dns-parking.com and ns2.dns-parking.com.
gradeskool.com shares the same name server setup as other domains, for instance bodybagstock.com, adclickr.com, millenniagaming.com, playshopeletronicos.com.br and oceanindustries.co.in.
gradeskool.com shares name servers with other domains at least partially, for example michaelcfarruggia.com and feiradorolosaopaulo.com.br.
Host names with two IP numbers:
The host name ns1.dns-parking.com points to 2400:cb00:2049:1::a29f:18c9 and 162.159.24.201; the host name ns2.dns-parking.com points to 2400:cb00:2049:1::a29f:192a and 162.159.25.42.