testcoders.com - robtex.com
testcoders.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=1787216124 | ||||||
Same first word
testcoders.com |
Previous names
Next names
DNS History
27 records (10 active, 17 former)
○NSigor.ns.cloudflare.com2017-12-19 → 2017-12-19 · 4 obs
● 2017-12-19 12:27:08
○ 2026-08-18 22:25:22
○ 2026-08-20 09:09:52
○NSlloyd.ns.cloudflare.com2016-01-15 → 2016-04-12 · 5 obs
● 2016-01-15 23:42:56
● 2016-04-12 21:33:38
○ 2016-09-26 18:18:44
○ 2026-08-20 09:09:52
●NSns-1002.awsdns-61.net2026-08-18 → 2026-08-20 · 3 obs
● 2026-08-18 22:25:22
● 2026-08-20 09:09:52
●NSns-1070.awsdns-05.org2026-08-18 → 2026-08-20 · 3 obs
● 2026-08-18 22:25:22
● 2026-08-20 09:09:52
●NSns-136.awsdns-17.com2026-08-18 → 2026-08-20 · 3 obs
● 2026-08-18 22:25:22
● 2026-08-20 09:09:52
●NSns-1653.awsdns-14.co.uk2026-08-18 → 2026-08-20 · 3 obs
● 2026-08-18 22:25:22
● 2026-08-20 09:09:52
○NSns09.domaincontrol.com2015-05-21 → 2015-10-10 · 4 obs
● 2015-10-10 17:41:52
○ 2016-01-15 23:42:56
○ 2026-08-20 09:09:52
○NSns10.domaincontrol.com2015-05-21 → 2015-10-10 · 4 obs
● 2015-10-10 17:41:52
○ 2016-01-15 23:42:56
○ 2026-08-20 09:09:52
○NSns25.domaincontrol.com2016-09-26 → 2016-09-26 · 4 obs
● 2016-09-26 18:18:44
○ 2017-12-19 12:27:08
○ 2026-08-20 09:09:52
○NSns26.domaincontrol.com2016-09-26 → 2016-09-26 · 4 obs
● 2016-09-26 18:18:44
○ 2017-12-19 12:27:08
○ 2026-08-20 09:09:52
○NSpola.ns.cloudflare.com2016-01-15 → 2016-04-12 · 5 obs
● 2016-01-15 23:42:56
● 2016-04-12 21:33:38
○ 2016-09-26 18:18:44
○ 2026-08-20 09:09:52
○NStori.ns.cloudflare.com2017-12-19 → 2017-12-19 · 4 obs
● 2017-12-19 12:27:08
○ 2026-08-18 22:25:22
○ 2026-08-20 09:09:52
●MXalt1.aspmx.l.google.com2017-12-19 → 2026-08-20 · 3 obs
● 2017-12-19 12:27:08
● 2026-08-20 09:09:52
●MXalt2.aspmx.l.google.com2017-12-19 → 2026-08-20 · 3 obs
● 2017-12-19 12:27:08
● 2026-08-20 09:09:52
●MXaspmx.l.google.com2017-12-19 → 2026-08-20 · 3 obs
● 2017-12-19 12:27:08
● 2026-08-20 09:09:52
●MXaspmx2.googlemail.com2017-12-19 → 2026-08-20 · 3 obs
● 2017-12-19 12:27:08
● 2026-08-20 09:09:52
●MXaspmx3.googlemail.com2017-12-19 → 2026-08-20 · 3 obs
● 2017-12-19 12:27:08
● 2026-08-20 09:09:52
○MXmail.testcoders.com2015-05-21 → 2015-05-21 · 3 obs
○ 2015-10-10 17:41:52
○ 2026-08-20 09:09:52
○MXmailstore1.secureserver.net2015-10-10 → 2016-09-26 · 5 obs
● 2015-10-10 17:41:52
● 2016-09-26 18:18:44
○ 2017-12-19 12:27:08
○ 2026-08-20 09:09:52
○MXsmtp.secureserver.net2015-10-10 → 2016-09-26 · 5 obs
● 2015-10-10 17:41:52
● 2016-09-26 18:18:44
○ 2017-12-19 12:27:08
○ 2026-08-20 09:09:52
○A104.27.134.1632016-01-15 → 2016-04-12 · 5 obs
● 2016-01-15 23:42:56
● 2016-04-12 21:33:38
○ 2016-09-26 18:18:44
○ 2026-08-20 09:09:52
○A104.27.135.1632016-01-15 → 2016-04-12 · 5 obs
● 2016-01-15 23:42:56
● 2016-04-12 21:33:38
○ 2016-09-26 18:18:44
○ 2026-08-20 09:09:52
○A23.229.134.2292015-05-21 → 2015-05-21 · 3 obs
○ 2015-10-10 17:41:52
○ 2026-08-20 09:09:52
○A34.210.253.2322017-12-19 → 2017-12-19 · 4 obs
● 2017-12-19 12:27:08
○ 2026-08-18 22:25:22
○ 2026-08-20 09:09:52
○A50.63.202.532015-10-10 → 2015-10-10 · 4 obs
● 2015-10-10 17:41:52
○ 2016-01-15 23:42:56
○ 2026-08-20 09:09:52
○A52.37.146.1032016-09-26 → 2016-09-26 · 4 obs
● 2016-09-26 18:18:44
○ 2017-12-19 12:27:08
○ 2026-08-20 09:09:52
●A99.241.52.1172026-08-18 → 2026-08-20 · 3 obs
● 2026-08-18 22:25:22
● 2026-08-20 09:09:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net... | - |
| testcoders.com | ns-136.awsdns-17.com, ns-1002.awsdns-61.net, ns-1653.awsdns-14.co.uk, ns-1070.awsdns-05.org | 2 records |
✅ Authoritative Response
Server:205.251.198.117
NS records: ns-136.awsdns-17.com, ns-1002.awsdns-61.net, ns-1653.awsdns-14.co.uk, ns-1070.awsdns-05.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testcoders.com (unsigned zone)
⏱️ Timing
Total: 1349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 99.241.52.117 |
| NS | 4 | ns-1002.awsdns-61.net, ns-1070.awsdns-05.org... |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 3 | google-site-verification=29qn8bgFK_dG2Pq, google-site-verification=sgunT7e9k2lVISJ... |
| SOA | 1 | ns-136.awsdns-17.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-136.awsdns-17.com, ns-136.awsdns-17.com)
Analysis
IP Addresses
testcoders.com has exactly one IP address — 99.241.52.117.
Name Servers
Four name servers handle the delegation for testcoders.com: ns-136.awsdns-17.com, ns-1002.awsdns-61.net, ns-1070.awsdns-05.org and ns-1653.awsdns-14.co.uk.
testcoders.com has at least partial name server overlap with other domains, such as vivri.center, source-etf.com, ua-avail7.com and two others.
These name servers tend to appear together with the name servers ns-1601.awsdns-08.co.uk, ns-87.awsdns-10.com and ns-999.awsdns-60.net.
ns-136.awsdns-17.com, ns-1002.awsdns-61.net, ns-1070.awsdns-05.org and ns-1653.awsdns-14.co.uk all point to exactly two IP numbers each: ns-136.awsdns-17.com → 205.251.192.136 and 2600:9000:5300:8800::1; ns-1002.awsdns-61.net → 205.251.195.234 and 2600:9000:5303:ea00::1; ns-1070.awsdns-05.org → 205.251.196.46 and 2600:9000:5304:2e00::1; ns-1653.awsdns-14.co.uk → 205.251.198.117 and 2600:9000:5306:7500::1.
Mail Servers
Mail for testcoders.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by testcoders.com are shared with other domains: compsoc.org.nz, safetexgroup.com, traverseinsurance.com and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.
aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to two addresses: 142.251.163.26 and 2607:f8b0:4004:c29::1b.
alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c14::1b IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1a IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.26 IP addresses.