polytechconstruction.com - dns.ninja
polytechconstruction.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.9🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns53.worldnic.com ⭐ | ||||||
| A | 162.159.26.165Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns54.worldnic.com | ||||||
| A | 162.159.27.8Cloudflare162.159.27.0/24 , 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 | NS53.WORLDNIC.comnamehost@WORLDNIC.com serial=122102610 | ||||||
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=1785236972 | ||||||
Subdomains
www.polytechconstruction.com |
Same first word
polytechconstruction.com |
DNS History
9 records (7 active, 2 former)
●NSns53.worldnic.com2015-06-25 → 2026-07-28 · 2 obs
● 2026-07-28 11:36:14
●NSns54.worldnic.com2015-06-25 → 2026-07-28 · 2 obs
● 2026-07-28 11:36:14
○MXinbound.polytechconstruction.com.netsolmail.net2015-06-25 → 2017-03-18 · 4 obs
● 2017-03-18 07:31:02
○ 2020-02-08 13:03:32
○ 2026-07-28 11:36:14
●MXmx001.netsol.xion.oxcs.net2026-04-07 → 2026-07-28 · 3 obs
● 2026-04-07 19:05:28
● 2026-07-28 11:36:14
●MXmx002.netsol.xion.oxcs.net2026-04-07 → 2026-07-28 · 3 obs
● 2026-04-07 19:05:28
● 2026-07-28 11:36:14
●MXmx003.netsol.xion.oxcs.net2026-04-07 → 2026-07-28 · 3 obs
● 2026-04-07 19:05:28
● 2026-07-28 11:36:14
●MXmx004.netsol.xion.oxcs.net2026-04-07 → 2026-07-28 · 3 obs
● 2026-04-07 19:05:28
● 2026-07-28 11:36:14
○MXmx1.netsolmail.net2020-02-08 → 2020-02-08 · 4 obs
● 2020-02-08 13:03:32
○ 2026-04-07 19:05:28
○ 2026-07-28 11:36:14
●A209.17.116.92015-06-25 → 2026-07-28 · 2 obs
● 2026-07-28 11:36:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net... | - |
| polytechconstruction.com | ns53.worldnic.com, ns54.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.165
NS records: ns53.worldnic.com, ns54.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polytechconstruction.com (unsigned zone)
⏱️ Timing
Total: 345ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns54.worldnic.com, ns53.worldnic.com |
| MX | 4 | mx004.netsol.xion.oxcs.net (pri: 10), mx003.netsol.xion.oxcs.net (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.registeredsite.com in |
| SOA | 1 | NS53.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns53.worldnic.com, ns54.worldnic.com)
Analysis
Hierarchy
polytechconstruction.com is a parent domain of www.polytechconstruction.com.
IP Addresses
polytechconstruction.com points to a single IP number: 209.17.116.9.
Additional host names — gateway-engineering.com, gerbitz.net, sinksrus.com and two others — share IP numbers with polytechconstruction.com.
Name Servers
Two name servers handle the delegation for polytechconstruction.com: ns53.worldnic.com and ns54.worldnic.com.
polytechconstruction.com shares its name server setup with other domains, including epitonic.com, carolscott.com, focy.org and two others.
polytechconstruction.com is at least partially co-delegated on name servers with other domains, such as merchantsgroup.insure.
ns53.worldnic.com and ns54.worldnic.com each resolve to one IP number: ns53.worldnic.com points to 162.159.26.165 and ns54.worldnic.com points to 162.159.27.8.
Mail Servers
Four mail servers handle email for polytechconstruction.com: mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.
polytechconstruction.com shares mail servers — at least in part — with other domains, including atlanticphototech.com, girlaw.com, jmktravel.com and two others.
mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net each resolve to one IP address: mx001.netsol.xion.oxcs.net resolves to 173.45.18.128, mx002.netsol.xion.oxcs.net resolves to 173.45.18.129, mx003.netsol.xion.oxcs.net resolves to 51.81.206.108 and mx004.netsol.xion.oxcs.net resolves to 51.81.206.109.