techlectures.com - dns.ninja
techlectures.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.163🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns27.worldnic.com ⭐ | ||||||
| A | 162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns28.worldnic.com | ||||||
| A | 162.159.27.77Cloudflare162.159.27.0/24 , 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 | ||||||
| TXT | v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all | ||||||
| SOA | NS27.WORLDNIC.comnamehost@WORLDNIC.com serial=126070917 | ||||||
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=1785246527 | ||||||
Same first word
techlectures.com |
DNS History
7 records (5 active, 2 former)
●NSns27.worldnic.com2015-06-28 → 2026-07-28 · 2 obs
● 2026-07-28 13:54:26
●NSns28.worldnic.com2015-06-28 → 2026-07-28 · 2 obs
● 2026-07-28 13:54:26
○MXinbound.techlectures.com.netsolmail.net2015-06-28 → 2017-05-21 · 4 obs
● 2017-05-21 02:03:16
○ 2026-04-01 05:18:04
○ 2026-07-28 13:54:26
●MXmx001.netsol.xion.oxcs.net2026-04-01 → 2026-07-28 · 3 obs
● 2026-04-01 05:18:04
● 2026-07-28 13:54:26
●MXmx002.netsol.xion.oxcs.net2026-04-01 → 2026-07-28 · 3 obs
● 2026-04-01 05:18:04
● 2026-07-28 13:54:26
○A205.178.189.1312015-06-28 → 2026-04-01 · 4 obs
● 2026-04-01 05:18:04
○ 2026-07-20 00:46:48
○ 2026-07-28 13:54:26
●A209.17.116.1632026-07-20 → 2026-07-28 · 3 obs
● 2026-07-20 00:46:48
● 2026-07-28 13:54:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| techlectures.com | ns27.worldnic.com, ns28.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.132
NS records: ns27.worldnic.com, ns28.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techlectures.com (unsigned zone)
⏱️ Timing
Total: 216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns27.worldnic.com, ns28.worldnic.com |
| MX | 2 | mx001.netsol.xion.oxcs.net (pri: 10), mx002.netsol.xion.oxcs.net (pri: 10) |
| TXT | 1 | v=spf1 include:spf.registeredsite.com in |
| SOA | 1 | NS27.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns27.worldnic.com, ns28.worldnic.com)
Analysis
IP Addresses
techlectures.com resolves to one IP address: 209.17.116.163.
mfbny.com, ns1.levis4floors.net, haasmachinecompany.com and two other host names share IP numbers with techlectures.com.
Name Servers
DNS delegation for techlectures.com points to two name servers: ns27.worldnic.com and ns28.worldnic.com.
techlectures.com uses the same name servers as several other domains — among them sk-lawgroup.com, qbol.com, usautosupport.com and two more.
techlectures.com has partial name server overlap with other domains, including gov2go.org.
Each of ns27.worldnic.com and ns28.worldnic.com has one IP address: ns27.worldnic.com uses 162.159.26.132 and ns28.worldnic.com uses 162.159.27.77.
Mail Servers
Mail for techlectures.com is handled by two mail servers — mx001.netsol.xion.oxcs.net and mx002.netsol.xion.oxcs.net.
techlectures.com uses an identical mail server configuration to several other domains — among them melodywest.com, k2nova.net, lonestarenviro.com and two more.
techlectures.com has at least partial mail server overlap with other domains such as aatelco.com, xcaliburxrf.com, nodeka.com and two more.
It is common to find these mail servers used together with the mail servers mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.
Each of mx001.netsol.xion.oxcs.net and mx002.netsol.xion.oxcs.net has one IP address: mx001.netsol.xion.oxcs.net uses 173.45.18.128 and mx002.netsol.xion.oxcs.net uses 173.45.18.129.