certmaster.info - robtex.com
certmaster.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns63.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2154::2a🇺🇸 GODADDY-DNS2603:5:2150::/44 | ||||||
| PTR | ns63.domaincontrol.com | ||||||
| A | 97.74.101.42🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns63.domaincontrol.com | ||||||
| NS | ns64.domaincontrol.com | ||||||
| A | 2603:5:2254::2a🇺🇸 GODADDY-DNS2603:5:2250::/44 | ||||||
| PTR | ns64.domaincontrol.com | ||||||
| A | 173.201.69.42🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns64.domaincontrol.com | ||||||
| SOA | ns63.domaincontrol.comdns@jomax.net 2026-07-20 #1 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1786418827 | ||||||
Same first word
certmaster.us |
certmaster.ca |
certmaster.shop |
certmaster.com |
certmaster.online |
certmaster.org |
certmaster.co |
certmaster.at |
certmaster.store |
certmaster.info |
certmaster.me |
certmaster.com.br |
Similar names
certstream.net |
mastercert.com |
mastercret.com |
secretmart.com |
secretmart.shop |
smartcrete.net |
smartertec.com |
certstream.com |
DNS History
8 records (4 active, 4 former)
●NSns63.domaincontrol.com2015-06-07 → 2026-08-11 · 2 obs
● 2026-08-11 04:22:54
●NSns64.domaincontrol.com2015-06-07 → 2026-08-11 · 2 obs
● 2026-08-11 04:22:54
○MXmailstore1.secureserver.net2015-06-07 → 2020-01-26 · 4 obs
● 2020-01-26 23:34:36
○ 2026-07-23 00:18:02
○ 2026-08-11 04:22:54
○MXsmtp.secureserver.net2015-06-07 → 2020-01-26 · 4 obs
● 2020-01-26 23:34:36
○ 2026-07-23 00:18:02
○ 2026-08-11 04:22:54
●A15.197.225.1282026-06-23 → 2026-08-11 · 3 obs
● 2026-06-23 00:18:02
● 2026-08-11 04:22:54
○A184.168.131.2412020-01-26 → 2020-01-26 · 4 obs
● 2020-01-26 23:34:36
○ 2026-06-23 00:18:02
○ 2026-08-11 04:22:54
○A184.168.221.12015-06-07 → 2017-02-14 · 4 obs
● 2017-02-14 14:45:16
○ 2020-01-26 23:34:36
○ 2026-08-11 04:22:54
●A3.33.251.1682026-06-23 → 2026-08-11 · 3 obs
● 2026-06-23 00:18:02
● 2026-08-11 04:22:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| certmaster.info | ns64.domaincontrol.com, ns63.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.42
NS records: ns64.domaincontrol.com, ns63.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certmaster.info (unsigned zone)
⏱️ Timing
Total: 422ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
certmaster.info points to the IP addresses 3.33.251.168 and 15.197.225.128
Additional host names — jumpstart33.com, ambassadortravelltd.com, sens.biz and two others — share IP numbers with certmaster.info.
Name Servers
certmaster.info has two authoritative name servers — ns63.domaincontrol.com and ns64.domaincontrol.com.
certmaster.info shares its name server setup with other domains, including compute4u.biz, una-c.com, numinouscoffee.com and two others.
At least some of certmaster.info's name servers are shared with other domains, for example geotrics.com and briantree.se.
Both ns63.domaincontrol.com and ns64.domaincontrol.com have two IP addresses each. ns63.domaincontrol.com resolves to 97.74.101.42 and 2603:5:2154::2a; ns64.domaincontrol.com resolves to 173.201.69.42 and 2603:5:2254::2a.