theworldclass.com - robtex.com
theworldclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.163.138🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 138.163.96.66.static.eigbox.net | ||||||
| NS | ns1.mydomain.com ⭐ | ||||||
| A | 172.64.52.99🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.mydomain.com | ||||||
| A | 172.64.53.76🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx.theworldclass.com ⭐ | ||||||
| A | 66.96.140.138🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 138.140.96.66.static.eigbox.net | ||||||
| A | 66.96.140.139🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 139.140.96.66.static.eigbox.net | ||||||
| TXT | v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all | ||||||
| SOA | ns1.mydomain.comdnsadmin@mydomain.com 2018-07-23 #37 | ||||||
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=1774407527 | ||||||
Subdomains
hostmaster.theworldclass.com |
mx.theworldclass.com |
Same first word
theworldclass.com |
DNS History
11 records (4 active, 7 former)
●NSns1.mydomain.com2020-03-15 → 2026-03-25 · 3 obs
● 2020-03-15 18:31:02
● 2026-03-25 03:27:10
○NSns1.yourhostingaccount.com2015-12-04 → 2017-03-16 · 5 obs
● 2015-12-04 21:44:38
● 2017-03-16 02:14:34
○ 2020-03-15 18:31:02
○ 2026-03-25 03:27:10
●NSns2.mydomain.com2020-03-15 → 2026-03-25 · 3 obs
● 2020-03-15 18:31:02
● 2026-03-25 03:27:10
○NSns2.yourhostingaccount.com2015-12-04 → 2017-03-16 · 5 obs
● 2015-12-04 21:44:38
● 2017-03-16 02:14:34
○ 2020-03-15 18:31:02
○ 2026-03-25 03:27:10
○NSns29.hostsevenplus.com2015-07-24 → 2015-07-24 · 3 obs
○ 2015-12-04 21:44:38
○ 2026-03-25 03:27:10
○NSns30.hostsevenplus.com2015-07-24 → 2015-07-24 · 3 obs
○ 2015-12-04 21:44:38
○ 2026-03-25 03:27:10
○MXmail.theworldclass.com2015-07-24 → 2015-07-24 · 3 obs
○ 2015-12-04 21:44:38
○ 2026-03-25 03:27:10
●MXmx.theworldclass.com2015-12-04 → 2026-03-25 · 3 obs
● 2015-12-04 21:44:38
● 2026-03-25 03:27:10
○A27.254.140.962015-07-24 → 2015-07-24 · 3 obs
○ 2015-12-04 21:44:38
○ 2026-03-25 03:27:10
○A66.96.149.12016-03-10 → 2017-03-16 · 5 obs
● 2016-03-10 11:55:56
● 2017-03-16 02:14:34
○ 2020-03-15 18:31:02
○ 2026-03-25 03:27:10
●A66.96.163.1382015-12-04 → 2026-03-25 · 6 obs
● 2015-12-04 21:44:38
○ 2016-03-10 11:55:56
○ 2017-03-16 02:14:34
● 2020-03-15 18:31:02
● 2026-03-25 03:27:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| theworldclass.com | ns1.mydomain.com, ns2.mydomain.com | 2 records |
✅ Authoritative Response
Server:172.64.52.99
NS records: ns1.mydomain.com, ns2.mydomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for theworldclass.com (unsigned zone)
⏱️ Timing
Total: 477ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.96.163.138 |
| NS | 2 | ns2.mydomain.com, ns1.mydomain.com |
| MX | 1 | mx.theworldclass.com (pri: 30) |
| TXT | 1 | v=spf1 ip4:66.96.128.0/18 include:websit |
| SOA | 1 | ns1.mydomain.com dnsadmin.mydomain.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mydomain.com, ns2.mydomain.com)
Analysis
Hierarchy
theworldclass.com is a parent of hostmaster.theworldclass.com and mx.theworldclass.com.
IP Addresses
theworldclass.com maps to IP address 66.96.163.138.
Other host names, for instance takingchargeinc.com, hostmaster.jsera.com, hostmaster.nfvibinst.org, hostmaster.esbpdf.com and xcentinc.net share IP numbers with theworldclass.com.
Name Servers
Two name servers ns1.mydomain.com and ns2.mydomain.com are delegated to theworldclass.com.
theworldclass.com uses the same name server configuration as other domains, such as selphis.com, structuredfinanceinsights.com, powertitan.net, pedagio.com.br and rigaapartment.com.
theworldclass.com at least partially shares name servers with other domains such as renazul.com, losangeles-ca.mobi, rpflp.com, servd.org and moonze.com.
These name servers are often used together with ns3.mydomain.com, ns1.yourhostingaccount.com, ns4.mydomain.com, ns2.yourhostingaccount.com, ns1.afternic.com, ns2.afternic.com, ns3.epik.com, ns4.epik.com, ns2.hover.com and ns1.sedoparking.com.
Host names with a single IP address:
ns1.mydomain.com points to 172.64.52.99
ns2.mydomain.com points to 172.64.53.76
Mail Servers
theworldclass.com is handled by a single mail server, mx.theworldclass.com.
The mail server setup for theworldclass.com matches that of other domains, for instance hostmaster.theworldclass.com.
Host name mx.theworldclass.com points to IPs 66.96.140.138 and 66.96.140.139.