class67.com - dns.ninja
class67.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.149.1🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 1.149.96.66.static.eigbox.net | ||||||
| NS | ns1.yourhostingaccount.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 65.254.254.102🇺🇸 EIG-2987365.254.224.0/19 Newfold Digital, Inc. | ||||||
| PTR | ns1.yourhostingaccount.com | ||||||
| NS | ns1.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.99🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.76🇺🇸 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 Newfold Digital, Inc. | ||||||
| PTR | ns2.yourhostingaccount.com | ||||||
| NS | ns3.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.99🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.76🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx.class67.com ⭐ | ||||||
| A | 66.96.140.88🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 88.140.96.66.static.eigbox.net | ||||||
| A | 66.96.140.89🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 89.140.96.66.static.eigbox.net | ||||||
| SOA | ns1.yourhostingaccount.comadmin@yourhostingaccount.com 2012-11-21 #77 | ||||||
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=1785501257 | ||||||
Subdomains
mx.class67.com |
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns1.mydomain.com2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 11:40:42
● 2026-07-31 12:36:48
●NSns1.yourhostingaccount.com2015-06-20 → 2026-07-31 · 2 obs
● 2026-07-31 12:36:48
●NSns2.mydomain.com2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 11:40:42
● 2026-07-31 12:36:48
●NSns2.yourhostingaccount.com2015-06-20 → 2026-07-31 · 2 obs
● 2026-07-31 12:36:48
●NSns3.mydomain.com2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 11:40:42
● 2026-07-31 12:36:48
●NSns4.mydomain.com2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 11:40:42
● 2026-07-31 12:36:48
●MXmx.class67.com2015-06-20 → 2026-07-31 · 2 obs
● 2026-07-31 12:36:48
●A66.96.149.12016-04-23 → 2026-07-31 · 3 obs
● 2016-04-23 04:22:26
● 2026-07-31 12:36:48
○A66.96.163.1372015-06-20 → 2016-01-26 · 4 obs
● 2016-01-26 04:38:06
○ 2016-04-23 04:22:26
○ 2026-07-31 12:36:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net... | - |
| class67.com | ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com | 4 records |
✅ Authoritative Response
Server:172.64.52.99
NS records: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class67.com (unsigned zone)
⏱️ Timing
Total: 2166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.96.149.1 |
| NS | 2 | ns1.yourhostingaccount.com, ns2.yourhostingaccount.com |
| MX | 1 | mx.class67.com (pri: 30) |
| SOA | 1 | ns1.yourhostingaccount.com admin.yourhos |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com...)
Analysis
Hierarchy
class67.com serves as the parent of mx.class67.com.
IP Addresses
class67.com has exactly one IP address — 66.96.149.1.
theaugustdiaries.ca, prestigefence.ca, routine.cc plus two other host names have IP numbers in common with class67.com.
Name Servers
class67.com delegates authority to 6 name servers: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com plus 3 other.
class67.com has at least partial name server overlap with other domains, such as wildharbour.com, walltowallroofing.com, cspllc.us and two others.
ns1.yourhostingaccount.com, ns2.yourhostingaccount.com and ns4.mydomain.com — plus 7 other name servers — are commonly paired with these name servers.
Host names resolving to a single IP address:
ns1.mydomain.com has the IP address 172.64.52.99.
ns2.mydomain.com has the IP address 172.64.53.76.
ns3.mydomain.com has the IP address 172.64.52.99.
ns4.mydomain.com has the IP address 172.64.53.76.
ns1.yourhostingaccount.com has the IP address 65.254.254.102.
ns2.yourhostingaccount.com has the IP address 65.254.254.155.
Both ns1.mydomain.com and ns3.mydomain.com resolve to 172.64.52.99 IP addresses each.
Both ns2.mydomain.com and ns4.mydomain.com resolve to 172.64.53.76 IP addresses each.
Mail Servers
class67.com uses one mail server — mx.class67.com.
mx.class67.com has two IP addresses: 66.96.140.88 and 66.96.140.89.