90teacher.com - robtex.com
90teacher.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.214.165.249🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1777635655 | ||||||
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=1786964769 | ||||||
Same first word
90teacher.com |
DNS History
13 records (5 active, 8 former)
○NSf1g1ns1.dnspod.net2015-07-06 → 2017-02-06 · 6 obs
○ 2016-02-10 03:59:32
○ 2016-06-19 08:07:28
● 2017-02-06 06:44:48
○ 2019-04-05 14:06:52
○ 2026-08-17 11:32:18
○NSf1g1ns2.dnspod.net2015-07-06 → 2017-02-06 · 6 obs
○ 2016-02-10 03:59:32
○ 2016-06-19 08:07:28
● 2017-02-06 06:44:48
○ 2019-04-05 14:06:52
○ 2026-08-17 11:32:18
●NSns1.julydns.com2026-08-10 → 2026-08-17 · 3 obs
● 2026-08-10 10:08:02
● 2026-08-17 11:32:18
●NSns1.onclouddns.com2026-08-10 → 2026-08-17 · 3 obs
● 2026-08-10 10:08:02
● 2026-08-17 11:32:18
○NSns2.dnsdun.com2019-04-05 → 2019-04-05 · 4 obs
● 2019-04-05 14:06:52
○ 2026-08-10 10:08:02
○ 2026-08-17 11:32:18
○NSns2.dnsdun.net2019-04-05 → 2019-04-05 · 4 obs
● 2019-04-05 14:06:52
○ 2026-08-10 10:08:02
○ 2026-08-17 11:32:18
●NSns2.julydns.com2026-08-10 → 2026-08-17 · 3 obs
● 2026-08-10 10:08:02
● 2026-08-17 11:32:18
●NSns2.onclouddns.com2026-08-10 → 2026-08-17 · 3 obs
● 2026-08-10 10:08:02
● 2026-08-17 11:32:18
○A112.125.17.1112015-11-12 → 2015-11-12 · 4 obs
● 2015-11-12 22:28:10
○ 2016-02-10 03:59:32
○ 2026-08-17 11:32:18
○A116.255.211.1502017-02-06 → 2017-02-06 · 4 obs
● 2017-02-06 06:44:48
○ 2019-04-05 14:06:52
○ 2026-08-17 11:32:18
○A120.24.210.1062015-07-06 → 2015-07-06 · 3 obs
○ 2015-11-12 22:28:10
○ 2026-08-17 11:32:18
○A146.71.56.62019-04-05 → 2019-04-05 · 4 obs
● 2019-04-05 14:06:52
○ 2026-08-10 10:08:02
○ 2026-08-17 11:32:18
●A191.214.165.2492026-08-10 → 2026-08-17 · 3 obs
● 2026-08-10 10:08:02
● 2026-08-17 11:32:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net... | - |
| 90teacher.com | ns1.onclouddns.com, ns2.onclouddns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 90teacher.com (unsigned zone)
⏱️ Timing
Total: 253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.214.165.249 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.onclouddns.com, ns2.onclouddns.com)
Analysis
IP Addresses
90teacher.com resolves to one IP address: 191.214.165.249.
zhjwne.com, sudahao.com, so1166.com and two other host names share IP numbers with 90teacher.com.
Name Servers
The authoritative name servers for 90teacher.com are ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
At least some of 90teacher.com's name servers are shared with other domains, for example wt400.com, cdhrzg.com, tamanwisatamatahari.com and two more.
These name servers tend to be deployed in combination with the name servers ns1.judns.com and ns2.judns.com.
Four host names each point to one IP address: ns1.julydns.com and ns2.julydns.com both point to 162.159.48.223, and ns1.onclouddns.com and ns2.onclouddns.com both point to 162.159.27.251.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.
Both ns1.onclouddns.com and ns2.onclouddns.com resolve to 162.159.27.251 IP addresses each.