testrange.co - dns.ninja
testrange.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759710804 | ||||||
Same first word
testrange.ch |
testrange.co.uk |
testrange.in |
testrange.com.au |
testrange.net |
testrange.co |
testrange.com |
testrange.de |
testrange.at |
Similar names
DNS History
11 records (7 active, 4 former)
●NSgeorge.ns.cloudflare.com2017-03-16 → 2026-07-20 · 2 obs
● 2026-07-20 13:32:26
●NSolga.ns.cloudflare.com2017-03-16 → 2026-07-20 · 2 obs
● 2026-07-20 13:32:26
●MXalt1.aspmx.l.google.com2017-03-16 → 2026-07-20 · 2 obs
● 2026-07-20 13:32:26
●MXalt2.aspmx.l.google.com2017-03-16 → 2026-07-20 · 2 obs
● 2026-07-20 13:32:26
●MXalt3.aspmx.l.google.com2017-03-16 → 2026-07-20 · 2 obs
● 2026-07-20 13:32:26
●MXalt4.aspmx.l.google.com2017-03-16 → 2026-07-20 · 2 obs
● 2026-07-20 13:32:26
●MXaspmx.l.google.com2017-03-16 → 2026-07-20 · 2 obs
● 2026-07-20 13:32:26
○A104.31.80.1222017-03-16 → 2017-03-16 · 3 obs
○ 2026-07-08 18:39:52
○ 2026-07-20 13:32:26
○A104.31.81.1222017-03-16 → 2017-03-16 · 3 obs
○ 2026-07-08 18:39:52
○ 2026-07-20 13:32:26
○A2400:cb00:2048:1::681f:507a2017-03-16 → 2017-03-16 · 3 obs
○ 2026-07-08 18:39:52
○ 2026-07-20 13:32:26
○A2400:cb00:2048:1::681f:517a2017-03-16 → 2017-03-16 · 3 obs
○ 2026-07-08 18:39:52
○ 2026-07-20 13:32:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| testrange.co | george.ns.cloudflare.com, olga.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.167
NS records: george.ns.cloudflare.com, olga.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testrange.co (unsigned zone)
⏱️ Timing
Total: 466ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | george.ns.cloudflare.com, olga.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=i1-AzhzT0QO7IL9, google-site-verification=vhobIhi-BHvXVFp... |
| SOA | 1 | george.ns.cloudflare.com dns.cloudflare. |
Analysis
Name Servers
The NS records for testrange.co delegate to george.ns.cloudflare.com and olga.ns.cloudflare.com.
testrange.co shares its NS records with other domains, for example codelearn.cat, othermanagement.com, daycloud.de and two others.
testrange.co shares at least some of its name servers with other domains, including educliq.org, ad-data-control-center.pages.dev, streamaxia.com and two others.
These name servers are frequently seen alongside the name servers fred.ns.cloudflare.com.
DNS names with 6 IP addresses:
george.ns.cloudflare.com maps to 108.162.193.167, 172.64.33.167, 173.245.59.167 and 3 additional IP addresses.
olga.ns.cloudflare.com maps to 108.162.192.137, 172.64.32.137, 173.245.58.137 and 3 additional IP addresses.
Mail Servers
Mail for testrange.co is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between testrange.co and other domains, including hcometz.com, jaydeeliving.co.uk, crminsight.co.uk and two others.
alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.
Host names that have two IP addresses:
The A records for aspmx.l.google.com return 142.251.163.27 and 2607:f8b0:4004:c27::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.