contestreviewguide.com - robtex.com
contestreviewguide.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=1776034647 | ||||||
Same first word
contestreviewguide.com |
DNS History
16 records (8 active, 8 former)
●NSns71.domaincontrol.com2019-01-14 → 2026-04-12 · 2 obs
● 2026-04-12 23:01:22
●NSns72.domaincontrol.com2019-01-14 → 2026-04-12 · 2 obs
● 2026-04-12 23:01:22
●MXalt1.aspmx.l.google.com2026-04-02 → 2026-04-12 · 2 obs
● 2026-04-12 23:01:22
●MXalt2.aspmx.l.google.com2026-04-02 → 2026-04-12 · 2 obs
● 2026-04-12 23:01:22
●MXaspmx.l.google.com2026-04-02 → 2026-04-12 · 2 obs
● 2026-04-12 23:01:22
●MXaspmx2.googlemail.com2026-04-02 → 2026-04-12 · 2 obs
● 2026-04-12 23:01:22
●MXaspmx3.googlemail.com2026-04-02 → 2026-04-12 · 2 obs
● 2026-04-12 23:01:22
○A184.168.221.492019-01-14 → 2019-01-14 · 3 obs
○ 2026-04-02 17:51:44
○ 2026-04-12 23:01:22
○A184.168.221.522019-01-14 → 2019-01-14 · 3 obs
○ 2026-04-02 17:51:44
○ 2026-04-12 23:01:22
○A184.168.221.532019-01-14 → 2019-01-14 · 3 obs
○ 2026-04-02 17:51:44
○ 2026-04-12 23:01:22
○A184.168.221.552019-01-14 → 2019-01-14 · 3 obs
○ 2026-04-02 17:51:44
○ 2026-04-12 23:01:22
●A23.96.13.2432026-04-02 → 2026-04-12 · 3 obs
● 2026-04-02 17:51:44
● 2026-04-12 23:01:22
○A50.63.202.442019-01-14 → 2019-01-14 · 3 obs
○ 2026-04-02 17:51:44
○ 2026-04-12 23:01:22
○A50.63.202.512019-01-14 → 2019-01-14 · 3 obs
○ 2026-04-02 17:51:44
○ 2026-04-12 23:01:22
○A50.63.202.612019-01-14 → 2019-01-14 · 3 obs
○ 2026-04-02 17:51:44
○ 2026-04-12 23:01:22
○A50.63.202.622019-01-14 → 2019-01-14 · 3 obs
○ 2026-04-02 17:51:44
○ 2026-04-12 23:01:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| contestreviewguide.com | ns71.domaincontrol.com, ns72.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.46
NS records: ns71.domaincontrol.com, ns72.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contestreviewguide.com (unsigned zone)
⏱️ Timing
Total: 377ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.96.13.243 |
| NS | 2 | ns71.domaincontrol.com, ns72.domaincontrol.com |
| MX | 5 | alt2.aspmx.l.google.com (pri: 30), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 2 | google-site-verification=fNn_HjQvBRBuZlQ, contestreviewguide.azurewebsites.net |
| SOA | 1 | ns71.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns71.domaincontrol.com, ns71.domaincontrol.com, ns72.domaincontrol.com...)
Analysis
IP Addresses
contestreviewguide.com points to a single IP address: 23.96.13.243.
Other host names such as docs.astellas.us, www2.couponinsanity.com, waws-prod-blu-015.sip.azurewebsites.windows.net, rev23.com and findmyonlineresources.com share IPs with contestreviewguide.com.
Name Servers
Two name servers ns71.domaincontrol.com and ns72.domaincontrol.com handle the delegation for contestreviewguide.com.
contestreviewguide.com shares the same name server setup as other domains, for example denesnagy.com, deckdrain.org, universalbridges.com, thishya.com and creativecafe4u.com.
contestreviewguide.com shares name servers with other domains at least partially, for instance ssvent.com.
Host names with two IP numbers:
ns71.domaincontrol.com points to 2603:5:2194::2e and 97.74.105.46.
ns72.domaincontrol.com points to 2603:5:2294::2e and 173.201.73.46.
Mail Servers
contestreviewguide.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
contestreviewguide.com shares at least partially some mail servers with other domains, for instance ns500758.ns500758.ns500735.ns500735.ns500698.ns500735.ns500576.ns500708.ns500698.ns500576.ns500698.ns500576.ns500708.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500758.ns500759.ns500698.ns500735.ns500736.ns500735.ns500735.ns500735.ns500576.ns500698.ns500576.ns500652.ns500619.trackreceptor.com, ns500698.ns500758.ns500758.ns500698.ns500698.ns500736.ns500698.ns500735.ns500735.ns500735.ns500736.ns500708.ns500576.ns500576.ns500619.ns500576.trackreceptor.com, ns500699.ns500699.ns500699.ns500734.ns500699.ns500699.ns500588.ns500588.ns500588.ns500699.ns500683.ns500699.ns500683.ns500683.ns500612.ns500578.ns500110.dtrkdll.com and ns500734.ns500693.ns500699.ns500734.ns500699.ns500693.ns500699.ns500699.ns500693.ns500693.ns500693.ns500699.ns500588.ns500588.ns500632.ns500632.ns500110.dtrkdll.com.
these mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.
aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.
aspmx.l.google.com points to 2607:f8b0:4004:c09::1b and 142.251.16.27.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.
Host names that point to 2a00:1450:400b:c02::1a are aspmx3.googlemail.com and alt2.aspmx.l.google.com.