ischoolsource.com - robtex.com
ischoolsource.com
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=1776636492 | ||||||
Same first word
ischoolsource.com |
DNS History
9 records (5 active, 4 former)
●NSdns1.stabletransit.com2015-08-08 → 2026-04-19 · 2 obs
● 2026-04-19 22:36:20
●NSdns2.stabletransit.com2015-08-08 → 2026-04-19 · 2 obs
● 2026-04-19 22:36:20
●NSns.rackspace.com2015-08-08 → 2026-04-19 · 2 obs
● 2026-04-19 22:36:20
●MXischoolsource-com.mail.protection.outlook.com2026-04-03 → 2026-04-19 · 3 obs
● 2026-04-03 11:44:58
● 2026-04-19 22:36:20
○MXmx1.emailsrvr.com2015-08-08 → 2019-03-22 · 4 obs
● 2019-03-22 21:09:58
○ 2026-04-03 11:44:58
○ 2026-04-19 22:36:20
○MXmx2.emailsrvr.com2015-08-08 → 2019-03-22 · 4 obs
● 2019-03-22 21:09:58
○ 2026-04-03 11:44:58
○ 2026-04-19 22:36:20
○A104.130.124.2462015-08-08 → 2015-08-08 · 3 obs
○ 2015-11-27 13:37:20
○ 2026-04-19 22:36:20
●A35.206.109.2352026-04-03 → 2026-04-19 · 3 obs
● 2026-04-03 11:44:58
● 2026-04-19 22:36:20
○A72.32.158.2092015-11-27 → 2019-03-22 · 5 obs
● 2015-11-27 13:37:20
● 2019-03-22 21:09:58
○ 2026-04-03 11:44:58
○ 2026-04-19 22:36:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| ischoolsource.com | dns1.stabletransit.com, dns2.stabletransit.com | 2 records |
✅ Authoritative Response
Server:69.20.95.4
NS records: dns1.stabletransit.com, dns2.stabletransit.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ischoolsource.com (unsigned zone)
⏱️ Timing
Total: 255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.206.109.235 |
| NS | 2 | dns1.stabletransit.com, dns2.stabletransit.com |
| MX | 1 | ischoolsource-com.mail.protection.outloo |
| TXT | 2 | MS=ms97165052, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns.rackspace.com mike.ischoolsource.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.stabletransit.com, dns2.stabletransit.com)
Analysis
IP Addresses
ischoolsource.com resolves to a single IP address: 35.206.109.235.
Other host names, for instance 235.109.206.35.bc.googleusercontent.com, share IP numbers with ischoolsource.com.
Name Servers
ischoolsource.com is delegated to three name servers: ns.rackspace.com, dns1.stabletransit.com and dns2.stabletransit.com.
ischoolsource.com at least partially shares name servers with other domains, including heat-rite.com, jenniferadams.co.uk, tds-saddlers.co.uk, 112.188.37.in-addr.arpa and 185.56.50.in-addr.arpa.
These name servers are commonly used with ns2.rackspace.com and dns.stabletransit.com.
Host names with one IP number:
ns.rackspace.com points to 69.20.95.4
dns1.stabletransit.com points to 69.20.95.4
dns2.stabletransit.com points to 65.61.188.4
Host names that point to 69.20.95.4: ns.rackspace.com, dns1.stabletransit.com
Mail Servers
ischoolsource.com is handled by a single mail server, ischoolsource-com.mail.protection.outlook.com.
Hostname ischoolsource-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c902::14, 2a01:111:f403:c946::4, 2a01:111:f403:f804::2, 52.101.9.5, 52.101.9.12, 52.101.41.56 and 52.101.194.15.