ischool24.com - robtex.com
ischool24.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:b0c0:3:f0:0:1:b14d:a000🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean | ||||||
| A | 157.230.79.105🇩🇪 DIGITALOCEAN157.230.76.0/22 DigitalOcean | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com ⚠️ Not in parent delegation | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@ischool24.com serial=1774271488 | ||||||
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=1774363897 | ||||||
Same first word
ischool24.com |
DNS History
11 records (5 active, 6 former)
○NSns.ischool24.com2015-10-28 → 2017-03-27 · 4 obs
● 2017-03-27 20:37:36
○ 2026-02-18 04:21:26
○ 2026-03-24 15:18:06
●NSns1.digitalocean.com2026-02-18 → 2026-03-24 · 3 obs
● 2026-02-18 04:21:26
● 2026-03-24 15:18:06
●NSns2.digitalocean.com2026-02-18 → 2026-03-24 · 3 obs
● 2026-02-18 04:21:26
● 2026-03-24 15:18:06
○NSns2.ischool24.com2015-10-28 → 2017-03-27 · 4 obs
● 2017-03-27 20:37:36
○ 2026-02-18 04:21:26
○ 2026-03-24 15:18:06
●NSns3.digitalocean.com2026-02-18 → 2026-03-24 · 3 obs
● 2026-02-18 04:21:26
● 2026-03-24 15:18:06
○MXmail.cellworks.gr2016-08-08 → 2017-03-27 · 5 obs
● 2016-08-08 20:57:18
● 2017-03-27 20:37:36
○ 2026-02-18 04:21:26
○ 2026-03-24 15:18:06
○MXmail.ischool24.com2015-10-28 → 2016-03-31 · 4 obs
● 2016-03-31 21:41:56
○ 2016-08-08 20:57:18
○ 2026-03-24 15:18:06
●A157.230.79.1052026-02-18 → 2026-03-24 · 3 obs
● 2026-02-18 04:21:26
● 2026-03-24 15:18:06
○A213.206.175.2412016-08-08 → 2017-03-27 · 5 obs
● 2016-08-08 20:57:18
● 2017-03-27 20:37:36
○ 2026-02-18 04:21:26
○ 2026-03-24 15:18:06
●A2a03:b0c0:3:f0:0:1:b14d:a0002026-02-18 → 2026-03-24 · 3 obs
● 2026-02-18 04:21:26
● 2026-03-24 15:18:06
○A92.51.133.942015-10-28 → 2016-03-31 · 4 obs
● 2016-03-31 21:41:56
○ 2016-08-08 20:57:18
○ 2026-03-24 15:18:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| ischool24.com | ns1.digitalocean.com, ns2.digitalocean.com | 2 records |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns1.digitalocean.com, ns2.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ischool24.com (unsigned zone)
⏱️ Timing
Total: 596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.230.79.105 |
| AAAA | 1 | 2a03:b0c0:3:f0:0:1:b14d:a000 |
| NS | 3 | ns2.digitalocean.com, ns1.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.ischool2 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.digitalocean.com, ns2.digitalocean.com)
Analysis
IP Addresses
ischool24.com points to two IP numbers: 2a03:b0c0:3:f0:0:1:b14d:a000 and 157.230.79.105.
Name Servers
ischool24.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
ischool24.com at least partially shares its name servers with other domains, for instance 0.0.0.e.a.e.a.b.1.0.0.0.0.0.0.0.0.f.0.0.3.0.0.0.0.c.0.b.3.0.a.2.ip6.arpa, superpetapp.com, portableapps.com, blurrypiano.com and 1.0.0.7.6.e.7.0.0.0.0.0.0.0.0.0.0.d.0.0.1.0.0.0.0.c.0.b.3.0.a.2.ip6.arpa.
Host names with two IP numbers:
ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210.
ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21.
ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209.