ichool.com - dns.ninja
ichool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.230.199.117🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | static-1a.turbifysites.com | ||||||
| A | 35.168.67.138🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| NS | ns1.turbify.com ⭐ | ||||||
| A | 20.121.230.119🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | ns2.turbify.com | ||||||
| A | 134.33.240.61🇬🇧 Microsoft134.33.0.0/16 | ||||||
| MX | mx-biz.mail.am0.yahoodns.net ⭐ | ||||||
| A | 67.195.204.83🇺🇸 Yahoo67.195.204.0/24 Verizon Media BF1 | ||||||
| PTR | mtaproxy1.biz.mail.vip.bf1.yahoo.com | ||||||
| A | 67.195.228.75🇺🇸 Yahoo67.195.228.0/24 Verizon Media GQ1 | ||||||
| PTR | mtaproxy1.biz.mail.vip.gq1.yahoo.com | ||||||
| SOA | ns1.turbify.comhostmaster@ichool.com 2026-02-18 #2 | ||||||
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=1784108052 | ||||||
Same first word
ichool.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NSno-dyn-updates.san.yahoo.com2015-07-16 → 2016-11-11 · 4 obs
● 2016-11-11 02:59:52
○ 2026-04-05 00:13:00
○ 2026-07-15 09:56:32
●NSns1.turbify.com2026-04-05 → 2026-07-15 · 3 obs
● 2026-04-05 00:13:00
● 2026-07-15 09:56:32
●NSns2.turbify.com2026-04-05 → 2026-07-15 · 3 obs
● 2026-04-05 00:13:00
● 2026-07-15 09:56:32
○NSyns1.yahoo.com2015-07-16 → 2016-11-11 · 4 obs
● 2016-11-11 02:59:52
○ 2026-04-05 00:13:00
○ 2026-07-15 09:56:32
○NSyns2.yahoo.com2015-07-16 → 2016-11-11 · 4 obs
● 2016-11-11 02:59:52
○ 2026-04-05 00:13:00
○ 2026-07-15 09:56:32
●MXmx-biz.mail.am0.yahoodns.net2015-07-16 → 2026-07-15 · 2 obs
● 2026-07-15 09:56:32
●A3.230.199.1172026-04-05 → 2026-07-15 · 3 obs
● 2026-04-05 00:13:00
● 2026-07-15 09:56:32
●A35.168.67.1382026-04-05 → 2026-07-15 · 3 obs
● 2026-04-05 00:13:00
● 2026-07-15 09:56:32
○A98.139.135.1282015-11-19 → 2016-11-11 · 5 obs
● 2015-11-19 23:56:24
● 2016-11-11 02:59:52
○ 2026-04-05 00:13:00
○ 2026-07-15 09:56:32
○A98.139.135.1992015-07-16 → 2015-07-16 · 3 obs
○ 2015-11-19 23:56:24
○ 2026-07-15 09:56:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| ichool.com | ns1.turbify.com, ns2.turbify.com | 2 records |
✅ Authoritative Response
Server:20.121.230.119
NS records: ns1.turbify.com, ns2.turbify.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ichool.com (unsigned zone)
⏱️ Timing
Total: 171ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 35.168.67.138, 3.230.199.117 |
| NS | 2 | ns2.turbify.com, ns1.turbify.com |
| MX | 2 | mx-biz.mail.am0.yahoodns.net (pri: 30), mx-biz.mail.am0.yahoodns.net (pri: 20) |
| SOA | 1 | ns1.turbify.com hostmaster.ichool.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.turbify.com, ns2.turbify.com)
Analysis
IP Addresses
ichool.com has two IP addresses: 3.230.199.117 and 35.168.67.138
panshop.net, rhythmspecialists.com, september19th2009.com plus two other host names have IP numbers in common with ichool.com.
Name Servers
ichool.com uses two name servers for its delegation: ns1.turbify.com and ns2.turbify.com.
The name server configuration of ichool.com is shared with other domains, for instance tamrh.com, supertoyschrometips.com, pockrus.net and two others.
There is at least partial name server overlap between ichool.com and other domains — masinsa.com, 123watches.com, reedlive.com and two more among them.
These name servers frequently co-occur with the name servers yns1.yahoo.com and yns2.yahoo.com.
ns1.turbify.com → 20.121.230.119 and ns2.turbify.com → 134.33.240.61: one IP number per host name.
Mail Servers
ichool.com uses one mail server — mx-biz.mail.am0.yahoodns.net.
The mail server setup of ichool.com matches that of other domains such as helenserv.com, cjp-nhrecords.com, conquestsac.com and two others.
ichool.com and a number of other domains — bluesharkbodyart.net, bio-md.com, uofubands.org and armorgarage.com among them — share at least some of the same mail servers.
mx-biz.mail.am0.yahoodns.net carries two IP numbers: 67.195.204.83 and 67.195.228.75.