contestguide.com - robtex.com
contestguide.com
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=1785209512 | ||||||
Previously NS for
Previously MX for
Subdomains
www.contestguide.com |
Same first word
contestguide.org |
contestguide.com |
Similar names
DNS History
18 records (8 active, 10 former)
○NScontestguide.com2015-06-05 → 2017-02-08 · 4 obs
● 2017-02-08 11:32:54
○ 2019-12-22 14:41:42
○ 2026-07-28 03:56:14
●NSns1.contestguide.com2026-07-10 → 2026-07-28 · 3 obs
● 2026-07-10 04:02:14
● 2026-07-28 03:56:14
○NSns1.netquest.net2015-06-05 → 2019-12-22 · 7 obs
● 2015-10-25 09:03:12
○ 2016-01-04 07:30:40
○ 2017-02-08 11:32:54
● 2019-12-22 14:41:42
○ 2026-07-10 04:02:14
○ 2026-07-28 03:56:14
○NSns2.netquest.net2015-06-05 → 2019-12-22 · 7 obs
● 2015-10-25 09:03:12
○ 2016-01-04 07:30:40
○ 2017-02-08 11:32:54
● 2019-12-22 14:41:42
○ 2026-07-10 04:02:14
○ 2026-07-28 03:56:14
○NSpdns01.domaincontrol.com2015-06-05 → 2019-12-22 · 4 obs
● 2019-12-22 14:41:42
○ 2026-07-10 04:02:14
○ 2026-07-28 03:56:14
○NSpdns02.domaincontrol.com2015-06-05 → 2019-12-22 · 4 obs
● 2019-12-22 14:41:42
○ 2026-07-10 04:02:14
○ 2026-07-28 03:56:14
●NSpns101.cloudns.net2026-07-10 → 2026-07-28 · 3 obs
● 2026-07-10 04:02:14
● 2026-07-28 03:56:14
●NSpns102.cloudns.net2026-07-10 → 2026-07-28 · 3 obs
● 2026-07-10 04:02:14
● 2026-07-28 03:56:14
●NSpns103.cloudns.net2026-07-10 → 2026-07-28 · 3 obs
● 2026-07-10 04:02:14
● 2026-07-28 03:56:14
●NSpns104.cloudns.net2026-07-10 → 2026-07-28 · 3 obs
● 2026-07-10 04:02:14
● 2026-07-28 03:56:14
○MXcontestguide.com2015-06-05 → 2019-12-22 · 4 obs
● 2019-12-22 14:41:42
○ 2026-07-10 04:02:14
○ 2026-07-28 03:56:14
●MXmail.netquest.net2015-06-05 → 2026-07-28 · 2 obs
● 2026-07-28 03:56:14
●MXmx.netquest.net2026-07-10 → 2026-07-28 · 3 obs
● 2026-07-10 04:02:14
● 2026-07-28 03:56:14
○MXmx2.netquest.net2019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 14:41:42
○ 2026-07-10 04:02:14
○ 2026-07-28 03:56:14
○MXtpl.netquest.net2019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 14:41:42
○ 2026-07-10 04:02:14
○ 2026-07-28 03:56:14
○A66.215.191.1802019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 14:41:42
○ 2026-07-10 04:02:14
○ 2026-07-28 03:56:14
●A66.215.191.1812026-07-10 → 2026-07-28 · 3 obs
● 2026-07-10 04:02:14
● 2026-07-28 03:56:14
○A66.215.191.1822015-06-05 → 2017-02-08 · 4 obs
● 2017-02-08 11:32:54
○ 2019-12-22 14:41:42
○ 2026-07-28 03:56:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| contestguide.com | pns102.cloudns.net, pns101.cloudns.net, pns103.cloudns.net, pns104.cloudns.net | - |
✅ Authoritative Response
Server:185.136.98.99
NS records: pns102.cloudns.net, pns101.cloudns.net, pns103.cloudns.net, pns104.cloudns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contestguide.com (unsigned zone)
⏱️ Timing
Total: 427ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.215.191.181 |
| NS | 4 | pns101.cloudns.net, pns103.cloudns.net... |
| MX | 2 | mx.netquest.net (pri: 20), mail.netquest.net (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:66.215.191.176/29 -all |
| SOA | 1 | ns1.contestguide.com admin.contestguide. |
Analysis
Hierarchy
contestguide.com serves as the parent of www.contestguide.com.
IP Addresses
contestguide.com directs to one IP number, which is 66.215.191.181.
Among the host names that share IP numbers with contestguide.com are ns2.netquest.net, jurupa.net, iesweepers.com and two others.
Name Servers
The authoritative name servers for contestguide.com are ns1.contestguide.com, pns101.cloudns.net, pns102.cloudns.net and two others.
contestguide.com has at least partial name server overlap with other domains, such as tutorpro.it, hard.com.ua, akhousegop.com and two others.
pns103.cloudns.net, pns104.cloudns.net and ns101.cloudns.net — plus 6 other name servers — are commonly paired with these name servers.
pns101.cloudns.net, pns102.cloudns.net, pns103.cloudns.net and pns104.cloudns.net all point to exactly two IP numbers each: pns101.cloudns.net → 185.136.96.99 and 2a06:fb00:1::1:99; pns102.cloudns.net → 185.136.97.99 and 2a06:fb00:1::2:99; pns103.cloudns.net → 185.136.98.99 and 2a06:fb00:1::3:99; pns104.cloudns.net → 185.136.99.99 and 2a06:fb00:1::4:99.
Mail Servers
The MX records for contestguide.com point to two mail servers: mail.netquest.net and mx.netquest.net.
contestguide.com has the same mail server arrangement as a number of other domains, for example magalert.com, jurupa.net, iesweepers.com and two more.
The mail servers of contestguide.com are at least partially shared with other domains, including netquest.net.
It is common to find these mail servers paired with the mail servers mail2.netquest.net.
Hosts that resolve to one IP address:
mail.netquest.net resolves to the IP address 66.215.191.180.