khanacdemy.com - robtex.com
khanacdemy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.191.50.184🇻🇬 CONFLUENCE-NETWORK-INC199.191.50.0/24 Confluence Networks Route Object | ||||||
| NS | ns111484.ztomy.com ⭐ | ||||||
| A | 162.251.87.184🇻🇬 CONFLUENCE-NETWORK-INC162.251.87.0/24 Proxy-registered route object | ||||||
| NS | ns211484.ztomy.com | ||||||
| A | 199.191.50.184🇻🇬 CONFLUENCE-NETWORK-INC199.191.50.0/24 Confluence Networks Route Object | ||||||
| MX | ~ ⭐ | ||||||
| TXT | v=spf1 a -all | ||||||
| SOA | ns111484.ztomy.comabuse@confluence-networks.com 2011-06-28 #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=1786708314 | ||||||
Same first word
khanacdemy.com |
Similar names
DNS History
31 records (4 active, 27 former)
○NSns1.koaladns.com2018-02-19 → 2018-03-17 · 5 obs
○ 2018-01-25 08:03:42
● 2018-02-19 00:06:00
● 2018-03-17 11:05:48
○ 2018-04-09 16:07:58
○ 2026-08-14 12:15:46
● 2018-02-19 00:06:00
● 2018-03-17 11:05:48
○ 2018-04-09 16:07:58
○ 2026-08-14 12:15:46
○NSns1.quokkadns.com2017-09-13 → 2017-10-21 · 7 obs
○ 2017-02-16 02:35:16
● 2017-09-13 14:37:36
● 2017-10-02 18:17:42
○ 2017-10-04 18:52:14
● 2017-10-21 13:44:30
○ 2018-01-25 08:03:42
○ 2026-08-14 12:15:46
● 2017-09-13 14:37:36
● 2017-10-02 18:17:42
○ 2017-10-04 18:52:14
● 2017-10-21 13:44:30
○ 2018-01-25 08:03:42
○ 2026-08-14 12:15:46
○NSns1.redmonddc.com2016-04-22 → 2017-02-16 · 5 obs
○ 2016-02-03 06:02:02
● 2016-04-22 13:39:30
● 2017-02-16 02:35:16
○ 2017-09-13 14:37:36
○ 2026-08-14 12:15:46
● 2016-04-22 13:39:30
● 2017-02-16 02:35:16
○ 2017-09-13 14:37:36
○ 2026-08-14 12:15:46
○NSns1.weaponizedcow.com2017-09-13 → 2018-03-17 · 9 obs
○ 2017-02-16 02:35:16
● 2017-09-13 14:37:36
● 2017-10-04 18:52:14
○ 2017-10-21 13:44:30
● 2018-01-25 08:03:42
○ 2018-02-19 00:06:00
● 2018-03-17 11:05:48
○ 2018-04-09 16:07:58
○ 2026-08-14 12:15:46
● 2017-09-13 14:37:36
● 2017-10-04 18:52:14
○ 2017-10-21 13:44:30
● 2018-01-25 08:03:42
○ 2018-02-19 00:06:00
● 2018-03-17 11:05:48
○ 2018-04-09 16:07:58
○ 2026-08-14 12:15:46
●NSns111484.ztomy.com2018-09-27 → 2026-08-14 · 3 obs
○ 2018-08-09 12:47:18
● 2018-09-27 11:20:20
● 2026-08-14 12:15:46
● 2018-09-27 11:20:20
● 2026-08-14 12:15:46
○NSns2.koaladns.com2018-02-19 → 2018-02-19 · 4 obs
○ 2018-01-25 08:03:42
● 2018-02-19 00:06:00
○ 2018-03-17 11:05:48
○ 2026-08-14 12:15:46
● 2018-02-19 00:06:00
○ 2018-03-17 11:05:48
○ 2026-08-14 12:15:46
○NSns2.redmonddc.com2016-04-22 → 2017-02-16 · 5 obs
○ 2016-02-03 06:02:02
● 2016-04-22 13:39:30
● 2017-02-16 02:35:16
○ 2017-09-13 14:37:36
○ 2026-08-14 12:15:46
● 2016-04-22 13:39:30
● 2017-02-16 02:35:16
○ 2017-09-13 14:37:36
○ 2026-08-14 12:15:46
○NSns2.weaponizedcow.com2017-09-13 → 2018-03-17 · 7 obs
○ 2017-02-16 02:35:16
● 2017-09-13 14:37:36
● 2018-01-25 08:03:42
○ 2018-02-19 00:06:00
● 2018-03-17 11:05:48
○ 2018-04-09 16:07:58
○ 2026-08-14 12:15:46
● 2017-09-13 14:37:36
● 2018-01-25 08:03:42
○ 2018-02-19 00:06:00
● 2018-03-17 11:05:48
○ 2018-04-09 16:07:58
○ 2026-08-14 12:15:46
●NSns211484.ztomy.com2018-09-27 → 2026-08-14 · 3 obs
○ 2018-08-09 12:47:18
● 2018-09-27 11:20:20
● 2026-08-14 12:15:46
● 2018-09-27 11:20:20
● 2026-08-14 12:15:46
○NSns27.rookdns.com2018-04-09 → 2018-08-09 · 5 obs
○ 2018-03-17 11:05:48
● 2018-04-09 16:07:58
● 2018-08-09 12:47:18
○ 2018-09-27 11:20:20
○ 2026-08-14 12:15:46
● 2018-04-09 16:07:58
● 2018-08-09 12:47:18
○ 2018-09-27 11:20:20
○ 2026-08-14 12:15:46
○NSns28.rookdns.com2018-04-09 → 2018-08-09 · 5 obs
○ 2018-03-17 11:05:48
● 2018-04-09 16:07:58
● 2018-08-09 12:47:18
○ 2018-09-27 11:20:20
○ 2026-08-14 12:15:46
● 2018-04-09 16:07:58
● 2018-08-09 12:47:18
○ 2018-09-27 11:20:20
○ 2026-08-14 12:15:46
○NSns5.dsredirection.com2015-06-23 → 2016-02-03 · 4 obs
● 2015-06-23 09:02:14
● 2016-02-03 06:02:02
○ 2016-04-22 13:39:30
○ 2026-08-14 12:15:46
● 2016-02-03 06:02:02
○ 2016-04-22 13:39:30
○ 2026-08-14 12:15:46
○NSns6.dsredirection.com2015-06-23 → 2016-02-03 · 4 obs
● 2015-06-23 09:02:14
● 2016-02-03 06:02:02
○ 2016-04-22 13:39:30
○ 2026-08-14 12:15:46
● 2016-02-03 06:02:02
○ 2016-04-22 13:39:30
○ 2026-08-14 12:15:46
●MX~2026-05-02 → 2026-08-14 · 5 obs
○ 2016-04-22 13:39:30
● 2026-05-02 05:56:50
● 2026-05-12 10:47:36
○ 2026-05-22 05:53:00
● 2026-08-14 12:15:46
● 2026-05-02 05:56:50
● 2026-05-12 10:47:36
○ 2026-05-22 05:53:00
● 2026-08-14 12:15:46
○MXmail.mxproc.com2015-06-23 → 2016-02-03 · 4 obs
● 2015-06-23 09:02:14
● 2016-02-03 06:02:02
○ 2016-04-22 13:39:30
○ 2026-08-14 12:15:46
● 2016-02-03 06:02:02
○ 2016-04-22 13:39:30
○ 2026-08-14 12:15:46
○A141.8.224.1692018-04-09 → 2018-08-09 · 5 obs
○ 2018-03-17 11:05:48
● 2018-04-09 16:07:58
● 2018-08-09 12:47:18
○ 2018-09-27 11:20:20
○ 2026-08-14 12:15:46
● 2018-04-09 16:07:58
● 2018-08-09 12:47:18
○ 2018-09-27 11:20:20
○ 2026-08-14 12:15:46
○A141.8.225.802015-06-23 → 2016-02-03 · 4 obs
● 2015-06-23 09:02:14
● 2016-02-03 06:02:02
○ 2016-04-22 13:39:30
○ 2026-08-14 12:15:46
● 2016-02-03 06:02:02
○ 2016-04-22 13:39:30
○ 2026-08-14 12:15:46
○A158.69.143.822016-04-22 → 2016-04-22 · 4 obs
○ 2016-02-03 06:02:02
● 2016-04-22 13:39:30
○ 2017-02-16 02:35:16
○ 2026-08-14 12:15:46
● 2016-04-22 13:39:30
○ 2017-02-16 02:35:16
○ 2026-08-14 12:15:46
○A162.210.196.1662017-09-13 → 2017-10-02 · 5 obs
○ 2017-02-16 02:35:16
● 2017-09-13 14:37:36
● 2017-10-02 18:17:42
○ 2017-10-04 18:52:14
○ 2026-08-14 12:15:46
● 2017-09-13 14:37:36
● 2017-10-02 18:17:42
○ 2017-10-04 18:52:14
○ 2026-08-14 12:15:46
○A162.210.196.1672017-10-04 → 2017-10-04 · 4 obs
○ 2017-10-02 18:17:42
● 2017-10-04 18:52:14
○ 2017-10-21 13:44:30
○ 2026-08-14 12:15:46
● 2017-10-04 18:52:14
○ 2017-10-21 13:44:30
○ 2026-08-14 12:15:46
○A162.210.196.1682017-10-21 → 2017-10-21 · 4 obs
○ 2017-10-04 18:52:14
● 2017-10-21 13:44:30
○ 2018-01-25 08:03:42
○ 2026-08-14 12:15:46
● 2017-10-21 13:44:30
○ 2018-01-25 08:03:42
○ 2026-08-14 12:15:46
○A199.115.115.1192018-01-25 → 2018-01-25 · 4 obs
○ 2017-10-21 13:44:30
● 2018-01-25 08:03:42
○ 2018-02-19 00:06:00
○ 2026-08-14 12:15:46
● 2018-01-25 08:03:42
○ 2018-02-19 00:06:00
○ 2026-08-14 12:15:46
●A199.191.50.1842018-09-27 → 2026-08-14 · 3 obs
○ 2018-08-09 12:47:18
● 2018-09-27 11:20:20
● 2026-08-14 12:15:46
● 2018-09-27 11:20:20
● 2026-08-14 12:15:46
○A37.48.65.1362018-03-17 → 2018-03-17 · 4 obs
○ 2018-02-19 00:06:00
● 2018-03-17 11:05:48
○ 2018-04-09 16:07:58
○ 2026-08-14 12:15:46
● 2018-03-17 11:05:48
○ 2018-04-09 16:07:58
○ 2026-08-14 12:15:46
○A37.48.65.1452018-02-19 → 2018-02-19 · 4 obs
○ 2018-01-25 08:03:42
● 2018-02-19 00:06:00
○ 2018-03-17 11:05:48
○ 2026-08-14 12:15:46
● 2018-02-19 00:06:00
○ 2018-03-17 11:05:48
○ 2026-08-14 12:15:46
○A5.135.193.1142017-02-16 → 2017-02-16 · 4 obs
○ 2016-04-22 13:39:30
● 2017-02-16 02:35:16
○ 2017-09-13 14:37:36
○ 2026-08-14 12:15:46
● 2017-02-16 02:35:16
○ 2017-09-13 14:37:36
○ 2026-08-14 12:15:46
○A81.171.22.42017-10-04 → 2018-03-17 · 7 obs
○ 2017-10-02 18:17:42
● 2017-10-04 18:52:14
○ 2017-10-21 13:44:30
● 2018-01-25 08:03:42
● 2018-03-17 11:05:48
○ 2018-04-09 16:07:58
○ 2026-08-14 12:15:46
● 2017-10-04 18:52:14
○ 2017-10-21 13:44:30
● 2018-01-25 08:03:42
● 2018-03-17 11:05:48
○ 2018-04-09 16:07:58
○ 2026-08-14 12:15:46
○A81.171.22.52017-10-02 → 2017-10-21 · 6 obs
○ 2017-09-13 14:37:36
● 2017-10-02 18:17:42
○ 2017-10-04 18:52:14
● 2017-10-21 13:44:30
○ 2018-01-25 08:03:42
○ 2026-08-14 12:15:46
● 2017-10-02 18:17:42
○ 2017-10-04 18:52:14
● 2017-10-21 13:44:30
○ 2018-01-25 08:03:42
○ 2026-08-14 12:15:46
○A81.171.22.62017-09-13 → 2017-09-13 · 4 obs
○ 2017-02-16 02:35:16
● 2017-09-13 14:37:36
○ 2017-10-02 18:17:42
○ 2026-08-14 12:15:46
● 2017-09-13 14:37:36
○ 2017-10-02 18:17:42
○ 2026-08-14 12:15:46
○PTRns111484.ztomy.com2018-09-27 → 2018-09-27 · 4 obs
○ 2018-08-09 12:47:18
● 2018-09-27 11:20:20
○ 2026-05-02 05:56:50
○ 2026-08-14 12:15:46
● 2018-09-27 11:20:20
○ 2026-05-02 05:56:50
○ 2026-08-14 12:15:46
○PTRns27.rookdns.com2018-04-09 → 2018-08-09 · 4 obs
● 2018-04-09 16:07:58
● 2018-08-09 12:47:18
○ 2018-09-27 11:20:20
○ 2026-08-14 12:15:46
● 2018-08-09 12:47:18
○ 2018-09-27 11:20:20
○ 2026-08-14 12:15:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| khanacdemy.com | ns111484.ztomy.com, ns211484.ztomy.com | 2 records |
✅ Authoritative Response
Server:199.191.50.184
NS records: ns111484.ztomy.com, ns211484.ztomy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for khanacdemy.com (unsigned zone)
⏱️ Timing
Total: 177ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.191.50.184 |
| NS | 2 | ns111484.ztomy.com, ns211484.ztomy.com |
| MX | 1 | ~ (pri: 300) |
| TXT | 1 | v=spf1 a -all |
| SOA | 1 | ns111484.ztomy.com abuse.confluence-netw |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns111484.ztomy.com, ns211484.ztomy.com)
Analysis
IP Addresses
khanacdemy.com directs to one IP number, which is 199.191.50.184.
Among the host names that share IP numbers with khanacdemy.com are callaway.missouriassesors.com, mlhomes.com, null.herokaupp.com and two others.
Name Servers
The NS records for khanacdemy.com delegate to ns111484.ztomy.com and ns211484.ztomy.com.
khanacdemy.com has the same name server delegation as a number of other domains, such as unpd.org, punchnews.com, missouriamericanwater.com and two more.
ns111484.ztomy.com resolves to 162.251.87.184. ns211484.ztomy.com resolves to 199.191.50.184. Both host names point to a single IP number.
Mail Servers
khanacdemy.com routes its mail through a single mail server, ~.
khanacdemy.com has the same mail server arrangement as a number of other domains, for example schoomint.net, igastracker.com, globalfishingdirectory.com and two more.