certificationclassonline.net - robtex.com

certificationclassonline.net

DNSSEC⚠️ Not signed
A66.96.149.21πŸ‡ΊπŸ‡Έ EIG-2987366.96.128.0/18 Endurance International Group, Inc
PTR21.149.96.66.static.eigbox.net
NSns1.yourhostingaccount.com ⭐ ⚠️ Not in parent delegation
A65.254.254.102πŸ‡ΊπŸ‡Έ EIG-2987365.254.224.0/19 TML Customer
PTRns1.yourhostingaccount.com
NSns1.mydomain.com ⚠️ Not in zone NS records
A172.64.52.99πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.yourhostingaccount.com ⚠️ Not in parent delegation
A65.254.254.155πŸ‡ΊπŸ‡Έ EIG-2987365.254.224.0/19 TML Customer
PTRns2.yourhostingaccount.com
NSns3.mydomain.com ⚠️ Not in zone NS records
A172.64.52.99πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmx.certificationclassonline.net ⭐
A66.96.140.88πŸ‡ΊπŸ‡Έ EIG-2987366.96.128.0/18 Endurance International Group, Inc
PTR88.140.96.66.static.eigbox.net
A66.96.140.89πŸ‡ΊπŸ‡Έ EIG-2987366.96.128.0/18 Endurance International Group, Inc
PTR89.140.96.66.static.eigbox.net
SOAns1.yourhostingaccount.comadmin@yourhostingaccount.com 2012-11-20 #69

net

Subdomains

Same first word

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSns1.mydomain.comns1.yourhostingaccount.comns2.yourhostingaccount.comns3.mydomain.comMXmx.certificationclassonline.netA66.96.149.2166.96.149.1666.96.163.134
●NSns1.mydomain.com2026-02-27 β†’ 2026-03-24 Β· 3 obs
β—‹ 2015-05-06 16:42:02
● 2026-02-27 06:57:56
● 2026-03-24 07:39:36
●NSns1.yourhostingaccount.com2015-05-06 β†’ 2026-03-24 Β· 2 obs
● 2015-05-06 16:42:02
● 2026-03-24 07:39:36
●NSns2.yourhostingaccount.com2015-05-06 β†’ 2026-03-24 Β· 2 obs
● 2015-05-06 16:42:02
● 2026-03-24 07:39:36
●NSns3.mydomain.com2026-02-27 β†’ 2026-03-24 Β· 3 obs
β—‹ 2015-05-06 16:42:02
● 2026-02-27 06:57:56
● 2026-03-24 07:39:36
●MXmx.certificationclassonline.net2015-05-06 β†’ 2026-03-24 Β· 2 obs
● 2015-05-06 16:42:02
● 2026-03-24 07:39:36
β—‹A66.96.149.162016-04-08 β†’ 2016-09-17 Β· 5 obs
β—‹ 2016-01-23 19:24:28
● 2016-04-08 16:20:14
● 2016-09-17 12:22:40
β—‹ 2017-05-12 22:10:02
β—‹ 2026-03-24 07:39:36
●A66.96.149.212017-05-12 β†’ 2026-03-24 Β· 3 obs
β—‹ 2016-09-17 12:22:40
● 2017-05-12 22:10:02
● 2026-03-24 07:39:36
β—‹A66.96.163.1342015-05-06 β†’ 2016-01-23 Β· 4 obs
● 2015-05-06 16:42:02
● 2016-01-23 19:24:28
β—‹ 2016-04-08 16:20:14
β—‹ 2026-03-24 07:39:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...-
certificationclassonline.netns1.mydomain.com, ns3.mydomain.com-

βœ… Authoritative Response

Server:172.64.52.99

NS records: ns1.mydomain.com, ns3.mydomain.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certificationclassonline.net (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A166.96.149.21
NS2ns1.yourhostingaccount.com, ns2.yourhostingaccount.com
MX1mx.certificationclassonline.net (pri: 30
SOA1ns1.yourhostingaccount.com admin.yourhos

Analysis

Hierarchy

certificationclassonline.net is the parent of mx.certificationclassonline.net.

IP Addresses

certificationclassonline.net resolves to one IP number: 66.96.149.21.

other host names including arboreta.com, condocashback.ca, capitalriverrelief.org, busyhouse.org and anogaijin.com share IP numbers with certificationclassonline.net.

Name Servers

certificationclassonline.net is delegated to four name servers: ns1.mydomain.com, ns3.mydomain.com, ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.

certificationclassonline.net at least partially shares name servers with other domains, for instance clearfuse.com, executive-one.com, dvdbox.com.br, goannaoil.com and bermbird.org.

Name servers commonly used together include ns2.mydomain.com, ns4.mydomain.com, ns1.dotster.com, ns2.dotster.com, ns1.domain.com, ns2.domain.com, ns3.domain.com, ns1.verio.com and ns2.verio.com.

Host names with a single IP address:

ns1.mydomain.com points to 172.64.52.99

ns3.mydomain.com points to 172.64.52.99

ns1.yourhostingaccount.com points to 65.254.254.102

ns2.yourhostingaccount.com points to 65.254.254.155

Host names pointing to 172.64.52.99: ns1.mydomain.com and ns3.mydomain.com

Mail Servers

certificationclassonline.net is handled by a single mail server, mx.certificationclassonline.net.

mx.certificationclassonline.net resolves to two IP numbers: 66.96.140.88 and 66.96.140.89.