classdoc.com - robtex.com
classdoc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.216.75.207🇩🇪 CONTABO185.216.75.0/24 | ||||||
| PTR | vmi707332.contaboserver.net | ||||||
| NS | ns1.domain.com ⭐ | ||||||
| A | 172.64.52.73 | ||||||
| NS | ns2.domain.com | ||||||
| A | 172.64.53.117 | ||||||
| MX | mx.classdoc.com ⭐ | ||||||
| A | 185.216.75.207🇩🇪 CONTABO185.216.75.0/24 | ||||||
| PTR | vmi707332.contaboserver.net | ||||||
| TXT | v=spf1 ip4:185.216.75.207 ?all | ||||||
| SOA | NS1.DOMAIN.comdnsadmin@DOMAIN.com serial=124073120 | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1793402101 | ||||||
Subdomains
mx.classdoc.com |
Same first word
classdoc.com |
Similar names
doclascs.com |
cdoclass.org |
classcod.com |
socaldsc.com |
doclassc.com |
docclass.ru |
dscalcos.com |
cdlassoc.com.au |
docclass.com |
codclass.com |
doclacss.com |
dcssocal.com |
cdoclass.com |
cldassoc.com |
Previous names
Next names
DNS History
8 records (4 active, 4 former)
●NSns1.domain.com2026-08-23 → 2026-10-30 · 3 obs
● 2026-08-23 21:15:16
● 2026-10-30 23:38:40
○NSns1.ipower.com2015-05-29 → 2018-06-28 · 4 obs
● 2018-06-28 15:00:54
○ 2026-08-23 21:15:16
○ 2026-10-30 23:38:40
●NSns2.domain.com2026-08-23 → 2026-10-30 · 3 obs
● 2026-08-23 21:15:16
● 2026-10-30 23:38:40
○NSns2.ipower.com2015-05-29 → 2018-06-28 · 4 obs
● 2018-06-28 15:00:54
○ 2026-08-23 21:15:16
○ 2026-10-30 23:38:40
●MXmx.classdoc.com2015-05-29 → 2026-10-30 · 5 obs
● 2018-06-28 15:00:54
○ 2026-09-01 18:20:40
● 2026-09-08 07:52:32
● 2026-10-30 23:38:40
●A185.216.75.2072026-08-23 → 2026-10-30 · 3 obs
● 2026-08-23 21:15:16
● 2026-10-30 23:38:40
○A194.135.84.592016-04-09 → 2018-06-28 · 5 obs
● 2016-04-09 09:59:50
● 2018-06-28 15:00:54
○ 2026-08-23 21:15:16
○ 2026-10-30 23:38:40
○A5.39.48.1092015-05-29 → 2015-12-22 · 4 obs
● 2015-12-22 05:24:56
○ 2016-04-09 09:59:50
○ 2026-10-30 23:38:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| classdoc.com | ns2.domain.com, ns1.domain.com | 2 records |
✅ Authoritative Response
Server:172.64.52.73
NS records: ns2.domain.com, ns1.domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classdoc.com (unsigned zone)
⏱️ Timing
Total: 496ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.216.75.207 |
| NS | 2 | ns2.domain.com, ns1.domain.com |
| MX | 1 | mx.classdoc.com (pri: 30) |
| TXT | 1 | v=spf1 ip4:185.216.75.207 ?all |
| SOA | 1 | NS1.DOMAIN.com dnsadmin.DOMAIN.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.domain.com, ns1.domain.com)
Analysis
Hierarchy
mx.classdoc.com is delegated beneath classdoc.com.
IP Addresses
classdoc.com resolves to just one IP address, 185.216.75.207.
mx.classdoc.com, for instance, is one of the other host names sharing IP numbers with classdoc.com.
Name Servers
classdoc.com uses two name servers for its delegation: ns1.domain.com and ns2.domain.com.
classdoc.com shares its NS records with other domains, for example earthosdao.org, theminds.co, janetlabel.ca and two others.
classdoc.com has name servers in common with a number of other domains — odysseusmed.com, 41es.ru, mellstroygame009.online and credit-ro.eu.com among them.
The host names ns1.domain.com and ns2.domain.com each point to one IP number: ns1.domain.com points to 172.64.52.73. ns2.domain.com points to 172.64.53.117.
Mail Servers
The sole mail server for classdoc.com is mx.classdoc.com.
The host name mx.classdoc.com points to one IP number: 185.216.75.207.