4class.com - dns.ninja
4class.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.10🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns59.worldnic.com ⭐ | ||||||
| A | 162.159.26.165Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns60.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 | NS59.WORLDNIC.comnamehost@WORLDNIC.com serial=122092009 | ||||||
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=1783237816 | ||||||
Same first word
4class.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns59.worldnic.com2015-08-19 → 2026-07-05 · 2 obs
● 2026-07-05 08:08:18
●NSns60.worldnic.com2015-08-19 → 2026-07-05 · 2 obs
● 2026-07-05 08:08:18
○MXinbound.4class.com.netsolmail.net2015-08-19 → 2016-04-01 · 4 obs
● 2016-04-01 20:31:40
○ 2026-04-09 05:35:00
○ 2026-07-05 08:08:18
●MXmx001.netsol.xion.oxcs.net2026-04-09 → 2026-07-05 · 3 obs
● 2026-04-09 05:35:00
● 2026-07-05 08:08:18
●MXmx002.netsol.xion.oxcs.net2026-04-09 → 2026-07-05 · 3 obs
● 2026-04-09 05:35:00
● 2026-07-05 08:08:18
●MXmx003.netsol.xion.oxcs.net2026-04-09 → 2026-07-05 · 3 obs
● 2026-04-09 05:35:00
● 2026-07-05 08:08:18
●MXmx004.netsol.xion.oxcs.net2026-04-09 → 2026-07-05 · 3 obs
● 2026-04-09 05:35:00
● 2026-07-05 08:08:18
●A209.17.116.102015-08-19 → 2026-07-05 · 2 obs
● 2026-07-05 08:08:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4class.com | ns59.worldnic.com, ns60.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.8
NS records: ns59.worldnic.com, ns60.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4class.com (unsigned zone)
⏱️ Timing
Total: 170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.10 |
| NS | 2 | ns59.worldnic.com, ns60.worldnic.com |
| MX | 4 | mx002.netsol.xion.oxcs.net (pri: 10), mx004.netsol.xion.oxcs.net (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.registeredsite.com in |
| SOA | 1 | NS59.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns59.worldnic.com, ns60.worldnic.com)
Analysis
IP Addresses
4class.com directs to one IP number, which is 209.17.116.10.
Among the host names that share IP numbers with 4class.com are logisticsworld.org, cardiologica.com.mx, alscf.com and two others.
Name Servers
The NS records for 4class.com delegate to ns59.worldnic.com and ns60.worldnic.com.
4class.com has the same name server delegation as a number of other domains, such as gillow.com, japhotography.com, alexandrialaunchlabsru.com and two more.
ns59.worldnic.com resolves to 162.159.26.165. ns60.worldnic.com resolves to 162.159.27.8. Both host names point to a single IP number.
Mail Servers
4class.com has four mail servers: mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.
4class.com shares at least some of its mail servers with other domains — for example naturaltops.com, metamationsystems.com, davidatlas.com and two more.
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. mx004.netsol.xion.oxcs.net resolves to 51.81.206.109. All four hosts carry exactly one IP address.