certificationclassonline.net - robtex.com
certificationclassonline.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 66.96.149.21πΊπΈ EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 21.149.96.66.static.eigbox.net | ||||||
| NS | ns1.yourhostingaccount.com β β οΈ Not in parent delegation | ||||||
| A | 65.254.254.102πΊπΈ EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | ns1.yourhostingaccount.com | ||||||
| NS | ns1.mydomain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.99πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.yourhostingaccount.com β οΈ Not in parent delegation | ||||||
| A | 65.254.254.155πΊπΈ EIG-2987365.254.224.0/19 TML Customer | ||||||
| PTR | ns2.yourhostingaccount.com | ||||||
| NS | ns3.mydomain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.99πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx.certificationclassonline.net β | ||||||
| A | 66.96.140.88πΊπΈ EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 88.140.96.66.static.eigbox.net | ||||||
| A | 66.96.140.89πΊπΈ EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 89.140.96.66.static.eigbox.net | ||||||
| SOA | ns1.yourhostingaccount.comadmin@yourhostingaccount.com 2012-11-20 #69 | ||||||
net
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1771291465 | ||||||
Subdomains
mx.certificationclassonline.net |
Same first word
certificationclassonline.com |
certificationclassonline.net |
DNS History
8 records (6 active, 2 former)
βNSns1.mydomain.com2026-02-27 β 2026-03-24 Β· 3 obs
β 2026-02-27 06:57:56
β 2026-03-24 07:39:36
βNSns1.yourhostingaccount.com2015-05-06 β 2026-03-24 Β· 2 obs
β 2026-03-24 07:39:36
βNSns2.yourhostingaccount.com2015-05-06 β 2026-03-24 Β· 2 obs
β 2026-03-24 07:39:36
βNSns3.mydomain.com2026-02-27 β 2026-03-24 Β· 3 obs
β 2026-02-27 06:57:56
β 2026-03-24 07:39:36
βMXmx.certificationclassonline.net2015-05-06 β 2026-03-24 Β· 2 obs
β 2026-03-24 07:39:36
βA66.96.149.162016-04-08 β 2016-09-17 Β· 5 obs
β 2016-04-08 16:20:14
β 2016-09-17 12:22:40
β 2017-05-12 22:10:02
β 2026-03-24 07:39:36
βA66.96.149.212017-05-12 β 2026-03-24 Β· 3 obs
β 2017-05-12 22:10:02
β 2026-03-24 07:39:36
βA66.96.163.1342015-05-06 β 2016-01-23 Β· 4 obs
β 2016-01-23 19:24:28
β 2016-04-08 16:20:14
β 2026-03-24 07:39:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| certificationclassonline.net | ns1.mydomain.com, ns3.mydomain.com | - |
β Authoritative Response
Server:172.64.52.99
NS records: ns1.mydomain.com, ns3.mydomain.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for certificationclassonline.net (unsigned zone)
β±οΈ Timing
Total: 338ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.96.149.21 |
| NS | 2 | ns1.yourhostingaccount.com, ns2.yourhostingaccount.com |
| MX | 1 | mx.certificationclassonline.net (pri: 30 |
| SOA | 1 | ns1.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.