opclassof75.com - robtex.com
opclassof75.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.149.22🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 22.149.96.66.static.eigbox.net | ||||||
| NS | ns1.yourhostingaccount.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 65.254.254.102🇺🇸 EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | ns1.yourhostingaccount.com | ||||||
| NS | ns1.dotster.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.250🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dotster.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.155🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.yourhostingaccount.com ⚠️ Not in parent delegation | ||||||
| A | 65.254.254.155🇺🇸 EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | ns2.yourhostingaccount.com | ||||||
| MX | mx.opclassof75.com ⭐ | ||||||
| A | 66.96.140.92🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 92.140.96.66.static.eigbox.net | ||||||
| A | 66.96.140.93🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 93.140.96.66.static.eigbox.net | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.yourhostingaccount.comadmin@yourhostingaccount.com 2012-08-07 #15 | ||||||
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=1774629632 | ||||||
Subdomains
mx.opclassof75.com |
Same first word
opclassof75.com |
DNS History
8 records (6 active, 2 former)
●NSns1.dotster.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 06:02:04
● 2026-03-27 16:58:26
●NSns1.yourhostingaccount.com2015-07-14 → 2026-03-27 · 2 obs
● 2026-03-27 16:58:26
●NSns2.dotster.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 06:02:04
● 2026-03-27 16:58:26
●NSns2.yourhostingaccount.com2015-07-14 → 2026-03-27 · 2 obs
● 2026-03-27 16:58:26
●MXmx.opclassof75.com2015-07-14 → 2026-03-27 · 2 obs
● 2026-03-27 16:58:26
○A66.96.149.162016-04-23 → 2016-04-23 · 4 obs
● 2016-04-23 02:33:54
○ 2017-01-08 05:38:44
○ 2026-03-27 16:58:26
●A66.96.149.222017-01-08 → 2026-03-27 · 3 obs
● 2017-01-08 05:38:44
● 2026-03-27 16:58:26
○A66.96.161.1592015-07-14 → 2016-01-29 · 4 obs
● 2016-01-29 04:36:00
○ 2016-04-23 02:33:54
○ 2026-03-27 16:58:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| opclassof75.com | ns1.dotster.com, ns2.dotster.com | 2 records |
✅ Authoritative Response
Server:172.64.52.250
NS records: ns1.dotster.com, ns2.dotster.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opclassof75.com (unsigned zone)
⏱️ Timing
Total: 835ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.96.149.22 |
| NS | 2 | ns2.yourhostingaccount.com, ns1.yourhostingaccount.com |
| MX | 1 | mx.opclassof75.com (pri: 30) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.yourhostingaccount.com admin.yourhos |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dotster.com, ns2.dotster.com)
Analysis
Hierarchy
opclassof75.com is the parent of mx.opclassof75.com.
IP Addresses
opclassof75.com resolves to a single IP address: 66.96.149.22.
Other host names including parkperk.org, hothouseonline.com, isqchina.net, guilbo.com and www.kfss.com share IP numbers with opclassof75.com.
Name Servers
opclassof75.com is delegated to four name servers: ns1.dotster.com, ns2.dotster.com, ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.
opclassof75.com at least partially shares name servers with other domains, including cruisewithcargo.com, kuranurse.com, dirkw.com, trador.com and kitevalvefix.com.
These name servers are typically used together with the name servers ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com, ns1.nameresolve.com, ns2.nameresolve.com, ns3.nameresolve.com, ns4.nameresolve.com, ns1.domain.com and ns2.domain.com.
Hostnames with a single IP:
ns1.dotster.com points to 172.64.52.250
ns2.dotster.com points to 172.64.53.155
ns1.yourhostingaccount.com points to 65.254.254.102
ns2.yourhostingaccount.com points to 65.254.254.155
Mail Servers
opclassof75.com is handled by a single mail server, mx.opclassof75.com.
mx.opclassof75.com points to two IPs: 66.96.140.92 and 66.96.140.93.