ostadonline.com - robtex.com
ostadonline.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=1776979621 | ||||||
Same first word
ostadonline.net |
ostadonline.com |
Similar names
DNS History
18 records (4 active, 14 former)
○NSdns1.parking-page.net2015-09-06 → 2016-10-04 · 4 obs
● 2016-10-04 02:28:40
○ 2016-12-29 20:40:24
○ 2026-04-23 21:38:08
○NSdns2.parking-page.net2015-09-06 → 2016-10-04 · 4 obs
● 2016-10-04 02:28:40
○ 2016-12-29 20:40:24
○ 2026-04-23 21:38:08
○NSns1.above.com2017-06-19 → 2017-08-30 · 5 obs
● 2017-06-19 01:32:00
● 2017-08-30 07:42:16
○ 2026-02-15 04:31:26
○ 2026-04-23 21:38:08
●NSns1.parkingcrew.net2026-02-15 → 2026-04-23 · 3 obs
● 2026-02-15 04:31:26
● 2026-04-23 21:38:08
○NSns1.yoursrs.com2016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 20:40:24
○ 2017-06-19 01:32:00
○ 2026-04-23 21:38:08
○NSns2.above.com2017-06-19 → 2017-08-30 · 7 obs
● 2017-06-19 01:32:00
○ 2017-07-05 12:25:20
○ 2017-07-24 12:59:18
● 2017-08-30 07:42:16
○ 2026-02-15 04:31:26
○ 2026-04-23 21:38:08
●NSns2.parkingcrew.net2026-02-15 → 2026-04-23 · 3 obs
● 2026-02-15 04:31:26
● 2026-04-23 21:38:08
○NSns2.yoursrs.com2016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 20:40:24
○ 2017-06-19 01:32:00
○ 2026-04-23 21:38:08
●MXmail.h-email.net2026-02-15 → 2026-04-23 · 6 obs
● 2026-02-15 04:31:26
● 2026-03-27 23:38:52
○ 2026-04-03 00:25:38
● 2026-04-07 17:28:34
● 2026-04-23 21:38:08
○MXmx92.m1bp.com2017-06-19 → 2017-08-30 · 6 obs
○ 2017-07-05 12:25:20
○ 2017-07-24 12:59:18
● 2017-08-30 07:42:16
○ 2026-02-15 04:31:26
○ 2026-04-23 21:38:08
○MXmx92.mb5p.com2017-06-19 → 2017-08-30 · 6 obs
○ 2017-07-05 12:25:20
○ 2017-07-24 12:59:18
● 2017-08-30 07:42:16
○ 2026-02-15 04:31:26
○ 2026-04-23 21:38:08
○MXpark-mx.above.com2017-07-05 → 2017-07-24 · 5 obs
● 2017-07-05 12:25:20
● 2017-07-24 12:59:18
○ 2017-08-30 07:42:16
○ 2026-04-23 21:38:08
○A103.224.212.2222017-06-19 → 2017-07-24 · 6 obs
● 2017-06-19 01:32:00
○ 2017-07-05 12:25:20
● 2017-07-24 12:59:18
○ 2017-08-30 07:42:16
○ 2026-04-23 21:38:08
●A104.247.81.992026-02-15 → 2026-04-23 · 3 obs
● 2026-02-15 04:31:26
● 2026-04-23 21:38:08
○A192.184.12.622017-07-05 → 2017-08-30 · 6 obs
● 2017-07-05 12:25:20
○ 2017-07-24 12:59:18
● 2017-08-30 07:42:16
○ 2026-02-15 04:31:26
○ 2026-04-23 21:38:08
○A208.91.197.72015-09-06 → 2016-10-04 · 4 obs
● 2016-10-04 02:28:40
○ 2016-12-29 20:40:24
○ 2026-04-23 21:38:08
○A52.213.114.862016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 20:40:24
○ 2017-06-19 01:32:00
○ 2026-04-23 21:38:08
○A70.32.1.322017-07-05 → 2017-08-30 · 6 obs
● 2017-07-05 12:25:20
○ 2017-07-24 12:59:18
● 2017-08-30 07:42:16
○ 2026-02-15 04:31:26
○ 2026-04-23 21:38:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net... | - |
| ostadonline.com | ns1.parkingcrew.net, ns2.parkingcrew.net | - |
✅ Authoritative Response
Server:13.248.158.159
NS records: ns1.parkingcrew.net, ns2.parkingcrew.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostadonline.com (unsigned zone)
⏱️ Timing
Total: 4567ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.247.81.99 |
| NS | 2 | ns1.parkingcrew.net, ns2.parkingcrew.net |
| MX | 1 | mail.h-email.net (pri: 5) |
| TXT | 1 | v=spf1 ip6:fd1b:212c:a5f9::/48 -all |
| SOA | 1 | ns1.parkingcrew.net hostmaster.ostadonli |
Analysis
IP Addresses
ostadonline.com maps to IP address 104.247.81.99.
Other host names, for instance abuse.emeriprise.com, static-154.2.97.14-tataidc.co.in, fadsl-232-170.teikoz.gr, gamelover.net and 62.static-bangalore.tcl.net.in share IP numbers with ostadonline.com.
Name Servers
Two name servers ns1.parkingcrew.net and ns2.parkingcrew.net are delegated to ostadonline.com.
ostadonline.com uses the same name server configuration as other domains, such as smtp.telefonbuch-feucht.de, www.bloghita.info, mail.eltiempo.com.ec, jodao.com and com2fhttp3awww.hentav.com.
ostadonline.com at least partially shares name servers with other domains such as static-88.238.195.14-tataidc.co.in, static-169.167.194.14-tataidc.co.in, static-139.254.98.14-tataidc.co.in, static-102.31.194.14-tataidc.co.in and 1.4c1f8.xa.wy5532.com.
Mail Servers
ostadonline.com is handled by a single mail server, mail.h-email.net.
ostadonline.com shares the same mail server setup as other domains, including 089-101-068086.ntlworld.ie, childlocate.co.uk, rsk.lv, www.foroportal.es and www.freehdsu.info.
Host mail.h-email.net has ten IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135, 49.13.4.90, 91.107.214.206, 162.55.164.116, 165.227.156.49, 165.227.159.144, 167.235.143.33 and 178.62.199.248.