master.com.co - dns.ninja
master.com.co
com.co
| DNSSEC | ⚠️ Not signed | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSns55.domaincontrol.com2015-07-18 → 2026-06-04 · 2 obs
● 2026-06-04 23:21:04
●NSns56.domaincontrol.com2015-07-18 → 2026-06-04 · 2 obs
● 2026-06-04 23:21:04
●MXalt1.aspmx.l.google.com2015-07-18 → 2026-06-04 · 2 obs
● 2026-06-04 23:21:04
●MXalt2.aspmx.l.google.com2015-07-18 → 2026-06-04 · 2 obs
● 2026-06-04 23:21:04
●MXaspmx.l.google.com2015-07-18 → 2026-06-04 · 2 obs
● 2026-06-04 23:21:04
●MXaspmx2.googlemail.com2015-07-18 → 2026-06-04 · 2 obs
● 2026-06-04 23:21:04
●MXaspmx3.googlemail.com2015-07-18 → 2026-06-04 · 2 obs
● 2026-06-04 23:21:04
○A52.72.203.2012016-06-25 → 2016-06-25 · 4 obs
● 2016-06-25 11:25:52
○ 2020-03-18 16:23:10
○ 2026-06-04 23:21:04
○A54.209.87.1262015-07-18 → 2016-03-08 · 4 obs
● 2016-03-08 14:49:42
○ 2016-06-25 11:25:52
○ 2026-06-04 23:21:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co | - |
| master.com.co | ns55.domaincontrol.com, ns56.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.107.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for master.com.co (unsigned zone)
⏱️ Timing
Total: 881ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 30)... |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
Analysis
Name Servers
master.com.co has two authoritative name servers — ns55.domaincontrol.com and ns56.domaincontrol.com.
master.com.co shares its name server setup with other domains, including physiciansarp.com, podspy.io, carbsmartmeals.com and two others.
The name servers for master.com.co overlap at least partially with those of other domains — for example otmservo.co.uk.
Both ns55.domaincontrol.com and ns56.domaincontrol.com have two IP addresses each. ns55.domaincontrol.com resolves to 97.74.107.28 and 2603:5:21b2::1c; ns56.domaincontrol.com resolves to 173.201.75.28 and 2603:5:22b2::1c.
Mail Servers
master.com.co is handled by 5 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
master.com.co shares mail servers — at least in part — with other domains, including nkmb.org, ns500759.ns500758.ns500759.ns500698.ns500736.ns500735.ns500736.ns500698.ns500698.ns500698.ns500576.ns500708.ns500708.ns500576.ns500686.ns500619.trackreceptor.com, ns500734.ns500734.ns500699.ns500699.ns500693.ns500699.ns500699.ns500693.ns500699.ns500699.ns500699.ns500699.ns500699.ns500588.ns500632.ns500110.dtrkdll.com and two others.
These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and three others.
Host names with two IP numbers:
aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to 172.253.63.26 and 2607:f8b0:4004:c25::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1a IP addresses.