constructivesys.com - robtex.com

constructivesys.com

DNSSEC⚠️ Not signed
A206.188.192.84🇺🇸 Jacksonville206.188.192.0/24 5335 Gate Parkway Jacksonville FL 32256 United States
PTRvux.netsolhost.com
NSns83.worldnic.com ⭐
A162.159.26.131Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns84.worldnic.com
A162.159.27.117Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmx001.netsol.xion.oxcs.net ⭐
A173.45.18.128🇨🇦 AMC173.45.16.0/22
PTRmx31.oxsus-vadesecure.net
MXmx002.netsol.xion.oxcs.net ⭐
A173.45.18.129🇨🇦 AMC173.45.16.0/22
PTRmx32.oxsus-vadesecure.net
MXmx003.netsol.xion.oxcs.net ⭐
A51.81.206.108🇺🇸 OVH51.81.128.0/17 Hosting route
PTRmx33.oxsus-vadesecure.net
MXmx004.netsol.xion.oxcs.net ⭐
A51.81.206.109🇺🇸 OVH51.81.128.0/17 Hosting route
PTRmx34.oxsus-vadesecure.net
TXTv=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all
SOANS83.WORLDNIC.comnamehost@WORLDNIC.com serial=126011509

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Subdomains

mail.constructivesys.com

Same first word

constructivesys.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns83.worldnic.comns84.worldnic.comns1.beld.netns2.beld.netMXmx001.netsol.xion.oxcs.netmx002.netsol.xion.oxcs.netmx003.netsol.xion.oxcs.netmx004.netsol.xion.oxcs.netmx1.netsolmail.netmx1c2.megamailservers.commx2c2.megamailservers.commx3c2.megamailservers.comA206.188.192.84216.251.43.98
○NSns1.beld.net2015-07-25 → 2017-02-19 · 4 obs
● 2015-07-25 07:18:14
● 2017-02-19 11:35:32
○ 2020-01-21 18:49:26
○ 2026-03-23 11:38:26
○NSns2.beld.net2015-07-25 → 2017-02-19 · 4 obs
● 2015-07-25 07:18:14
● 2017-02-19 11:35:32
○ 2020-01-21 18:49:26
○ 2026-03-23 11:38:26
●NSns83.worldnic.com2020-01-21 → 2026-03-23 · 3 obs
○ 2017-02-19 11:35:32
● 2020-01-21 18:49:26
● 2026-03-23 11:38:26
●NSns84.worldnic.com2020-01-21 → 2026-03-23 · 3 obs
○ 2017-02-19 11:35:32
● 2020-01-21 18:49:26
● 2026-03-23 11:38:26
●MXmx001.netsol.xion.oxcs.net2026-03-23 → 2026-03-23 · 3 obs
○ 2020-01-21 18:49:26
● 2026-03-23 11:38:24
● 2026-03-23 11:38:26
●MXmx002.netsol.xion.oxcs.net2026-03-23 → 2026-03-23 · 3 obs
○ 2020-01-21 18:49:26
● 2026-03-23 11:38:24
● 2026-03-23 11:38:26
●MXmx003.netsol.xion.oxcs.net2026-03-23 → 2026-03-23 · 3 obs
○ 2020-01-21 18:49:26
● 2026-03-23 11:38:24
● 2026-03-23 11:38:26
●MXmx004.netsol.xion.oxcs.net2026-03-23 → 2026-03-23 · 3 obs
○ 2020-01-21 18:49:26
● 2026-03-23 11:38:24
● 2026-03-23 11:38:26
○MXmx1.netsolmail.net2020-01-21 → 2020-01-21 · 4 obs
○ 2017-02-19 11:35:32
● 2020-01-21 18:49:26
○ 2026-03-23 11:38:24
○ 2026-03-23 11:38:26
○MXmx1c2.megamailservers.com2015-07-25 → 2017-02-19 · 4 obs
● 2015-07-25 07:18:14
● 2017-02-19 11:35:32
○ 2020-01-21 18:49:26
○ 2026-03-23 11:38:26
○MXmx2c2.megamailservers.com2015-07-25 → 2017-02-19 · 4 obs
● 2015-07-25 07:18:14
● 2017-02-19 11:35:32
○ 2020-01-21 18:49:26
○ 2026-03-23 11:38:26
○MXmx3c2.megamailservers.com2015-07-25 → 2017-02-19 · 4 obs
● 2015-07-25 07:18:14
● 2017-02-19 11:35:32
○ 2020-01-21 18:49:26
○ 2026-03-23 11:38:26
●A206.188.192.842020-01-21 → 2026-03-23 · 3 obs
○ 2017-02-19 11:35:32
● 2020-01-21 18:49:26
● 2026-03-23 11:38:26
○A216.251.43.982015-07-25 → 2017-02-19 · 4 obs
● 2015-07-25 07:18:14
● 2017-02-19 11:35:32
○ 2020-01-21 18:49:26
○ 2026-03-23 11:38:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
constructivesys.comns83.worldnic.com, ns84.worldnic.com2 records

✅ Authoritative Response

Server:162.159.26.131

NS records: ns83.worldnic.com, ns84.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructivesys.com (unsigned zone)

⏱️ Timing

Total: 291ms | Queries: -

📄 Records

TypeCountSample Data
A1206.188.192.84
NS2ns83.worldnic.com, ns84.worldnic.com
MX4mx002.netsol.xion.oxcs.net (pri: 10), mx004.netsol.xion.oxcs.net (pri: 10)...
TXT1v=spf1 include:spf.registeredsite.com in
SOA1NS83.WORLDNIC.com namehost.WORLDNIC.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns83.worldnic.com, ns84.worldnic.com)

Analysis

Hierarchy

mail.constructivesys.com has constructivesys.com as its parent.

IP Addresses

constructivesys.com maps to IP address 206.188.192.84.

Other host names, for instance alanbull.com, oneliberty.com, catdat.net, mail.corpworldgroup.com and www.catdat.com share IP numbers with constructivesys.com.

Name Servers

Two name servers ns83.worldnic.com and ns84.worldnic.com are delegated to constructivesys.com.

constructivesys.com uses the same name server configuration as other domains, such as sfd.net, mold-institute.net, american-logistics.com, bmscale.com and justthelaw.com.

Host names with a single IP address:

ns83.worldnic.com points to 162.159.26.131

ns84.worldnic.com points to 162.159.27.117

Mail Servers

constructivesys.com is handled by four mail servers: mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.

constructivesys.com shares mail servers with other domains at least in part, for instance 4acomputer.com, lesliefram.com, hyche.com, homefrocks.com and advancesecurityny.com.

Host names with one IP number:

mx001.netsol.xion.oxcs.net points to: 173.45.18.128

mx002.netsol.xion.oxcs.net points to: 173.45.18.129

mx003.netsol.xion.oxcs.net points to: 51.81.206.108

mx004.netsol.xion.oxcs.net points to: 51.81.206.109