flexstudy.com - dns.ninja
flexstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 205.178.189.129🇺🇸 Jacksonville205.178.189.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | underconstruction.networksolutions.com | ||||||
| NS | ns43.worldnic.com ⭐ | ||||||
| A | 162.159.26.111Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns44.worldnic.com | ||||||
| A | 162.159.27.50Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx001.netsol.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.128🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx31.oxsus-vadesecure.net | ||||||
| MX | mx002.netsol.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.129🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx32.oxsus-vadesecure.net | ||||||
| MX | mx003.netsol.xion.oxcs.net ⭐ | ||||||
| A | 51.81.206.108🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | mx33.oxsus-vadesecure.net | ||||||
| MX | mx004.netsol.xion.oxcs.net ⭐ | ||||||
| A | 51.81.206.109🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | mx34.oxsus-vadesecure.net | ||||||
| TXT | v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all | ||||||
| SOA | NS43.WORLDNIC.comnamehost@WORLDNIC.com serial=122102013 | ||||||
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=1783156136 | ||||||
Subdomains
www.flexstudy.com |
Same first word
flexstudy.com |
flexstudy.co.kr |
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.edgewebhosting.net2015-06-24 → 2017-06-16 · 4 obs
● 2017-06-16 21:43:30
○ 2026-04-08 20:00:38
○ 2026-07-04 09:29:24
○NSns2.edgewebhosting.net2015-06-24 → 2017-06-16 · 4 obs
● 2017-06-16 21:43:30
○ 2026-04-08 20:00:38
○ 2026-07-04 09:29:24
○NSns3.edgewebhosting.net2017-06-16 → 2017-06-16 · 4 obs
● 2017-06-16 21:43:30
○ 2026-04-08 20:00:38
○ 2026-07-04 09:29:24
●NSns43.worldnic.com2026-04-08 → 2026-07-04 · 3 obs
● 2026-04-08 20:00:38
● 2026-07-04 09:29:24
●NSns44.worldnic.com2026-04-08 → 2026-07-04 · 3 obs
● 2026-04-08 20:00:38
● 2026-07-04 09:29:24
●MXmx001.netsol.xion.oxcs.net2026-04-26 → 2026-07-04 · 3 obs
● 2026-04-26 17:21:30
● 2026-07-04 09:29:24
●MXmx002.netsol.xion.oxcs.net2026-04-26 → 2026-07-04 · 3 obs
● 2026-04-26 17:21:30
● 2026-07-04 09:29:24
●MXmx003.netsol.xion.oxcs.net2026-04-26 → 2026-07-04 · 3 obs
● 2026-04-26 17:21:30
● 2026-07-04 09:29:24
●MXmx004.netsol.xion.oxcs.net2026-04-26 → 2026-07-04 · 3 obs
● 2026-04-26 17:21:30
● 2026-07-04 09:29:24
○MXrelay1.edgewebhosting.net2015-06-24 → 2017-06-16 · 4 obs
● 2017-06-16 21:43:30
○ 2026-04-08 20:00:38
○ 2026-07-04 09:29:24
●A205.178.189.1292026-04-08 → 2026-07-04 · 3 obs
● 2026-04-08 20:00:38
● 2026-07-04 09:29:24
○A69.63.146.472015-06-24 → 2017-06-16 · 4 obs
● 2017-06-16 21:43:30
○ 2026-04-08 20:00:38
○ 2026-07-04 09:29:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| flexstudy.com | ns43.worldnic.com, ns44.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.50
NS records: ns43.worldnic.com, ns44.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flexstudy.com (unsigned zone)
⏱️ Timing
Total: 399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.178.189.129 |
| NS | 2 | ns44.worldnic.com, ns43.worldnic.com |
| MX | 4 | mx001.netsol.xion.oxcs.net (pri: 10), mx003.netsol.xion.oxcs.net (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.registeredsite.com in |
| SOA | 1 | NS43.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns43.worldnic.com, ns44.worldnic.com)
Analysis
Hierarchy
flexstudy.com is the parent zone for www.flexstudy.com.
IP Addresses
flexstudy.com has exactly one IP address — 205.178.189.129.
flitabit.com, frigate.saintssoccer.net, again-usa.com plus two other host names have IP numbers in common with flexstudy.com.
Name Servers
DNS delegation for flexstudy.com points to two name servers: ns43.worldnic.com and ns44.worldnic.com.
The name server configuration of flexstudy.com is shared with other domains, for instance russelllandscapegroup.com, calgear.com, cirtran.com and two others.
ns43.worldnic.com resolves to 162.159.26.111. ns44.worldnic.com resolves to 162.159.27.50. Both host names point to a single IP number.
Mail Servers
Four mail servers handle email for flexstudy.com: mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.
At least some of the mail servers used by flexstudy.com are shared with other domains: christrotman.com, ldaudio.net, jorgensenmd.com and two others among them.
Four host names, each with one IP address: mx001.netsol.xion.oxcs.net has 173.45.18.128, mx002.netsol.xion.oxcs.net has 173.45.18.129, mx003.netsol.xion.oxcs.net has 51.81.206.108 and mx004.netsol.xion.oxcs.net has 51.81.206.109.