certmaster.com - dns.ninja

certmaster.com

DNSSEC⚠️ Not signed
A3.33.251.168πŸ‡ΊπŸ‡Έ Amazon3.33.240.0/20
PTRaec037177372cc6cd.awsglobalaccelerator.com
A15.197.225.128πŸ‡ΊπŸ‡Έ Amazon15.197.224.0/20
NSns57.domaincontrol.com ⭐
A2603:5:21c2::1dπŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:21c0::/44
PTRns57.domaincontrol.com
A97.74.108.29πŸ‡ΊπŸ‡Έ GODADDY-DNS97.74.108.0/23
PTRns57.domaincontrol.com
NSns58.domaincontrol.com
A2603:5:22c2::1dπŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:22c0::/44
PTRns58.domaincontrol.com
A173.201.76.29πŸ‡ΊπŸ‡Έ GODADDY-DNS173.201.76.0/23
PTRns58.domaincontrol.com
MXcertmaster-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c91d::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mw2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:c946::6πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:f901::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mn2pr04cu00200.inbound.protection.outlook.com
A2a01:111:f403:f90a::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn8pr03cu00201.inbound.protection.outlook.com
A52.101.11.13πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00205.inbound.protection.outlook.com
A52.101.40.6πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr03cu00106.inbound.protection.outlook.com
A52.101.41.58πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr02cu00102.inbound.protection.outlook.com
A52.101.50.10πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00502.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTv=verifydomain MS=1225987
SOAns57.domaincontrol.comdns@jomax.net 2026-07-16 #3

com

Subdomains

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns57.domaincontrol.comns58.domaincontrol.comMXcertmaster-com.mail.protection.outlook.comA15.197.225.1283.33.251.168184.168.221.3184.168.221.9
●NSns57.domaincontrol.com2015-06-30 β†’ 2026-07-25 Β· 2 obs
● 2015-06-30 08:31:04
● 2026-07-25 08:09:06
●NSns58.domaincontrol.com2015-06-30 β†’ 2026-07-25 Β· 2 obs
● 2015-06-30 08:31:04
● 2026-07-25 08:09:06
●MXcertmaster-com.mail.protection.outlook.com2015-06-30 β†’ 2026-07-25 Β· 2 obs
● 2015-06-30 08:31:04
● 2026-07-25 08:09:06
●A15.197.225.1282026-07-15 β†’ 2026-07-25 Β· 3 obs
β—‹ 2017-11-30 13:51:14
● 2026-07-15 17:14:16
● 2026-07-25 08:09:06
β—‹A184.168.221.32015-06-30 β†’ 2015-06-30 Β· 3 obs
● 2015-06-30 08:31:04
β—‹ 2015-11-05 09:58:08
β—‹ 2026-07-25 08:09:06
β—‹A184.168.221.92015-11-05 β†’ 2017-11-30 Β· 5 obs
β—‹ 2015-06-30 08:31:04
● 2015-11-05 09:58:08
● 2017-11-30 13:51:14
β—‹ 2026-07-15 17:14:16
β—‹ 2026-07-25 08:09:06
●A3.33.251.1682026-07-15 β†’ 2026-07-25 Β· 3 obs
β—‹ 2017-11-30 13:51:14
● 2026-07-15 17:14:16
● 2026-07-25 08:09:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
certmaster.comns57.domaincontrol.com, ns58.domaincontrol.com4 records

βœ… Authoritative Response

Server:97.74.108.29

NS records: ns57.domaincontrol.com, ns58.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certmaster.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A215.197.225.128, 3.33.251.168
NS2ns58.domaincontrol.com, ns57.domaincontrol.com
MX1certmaster-com.mail.protection.outlook.c
TXT2v=spf1 include:spf.protection.outlook.co, v=verifydomain MS=1225987
SOA1ns57.domaincontrol.com dns.jomax.net

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns57.domaincontrol.com, ns57.domaincontrol.com, ns58.domaincontrol.com...)

Analysis

Hierarchy

certmaster.com serves as the parent of msoid.certmaster.com.

IP Addresses

certmaster.com resolves to the IP addresses 3.33.251.168 and 15.197.225.128

Among the host names that share IP numbers with certmaster.com are mynaturalorganicproducts.com, mikatech.com, ucentral.com and two others.

Name Servers

certmaster.com is served by two delegated name servers, ns57.domaincontrol.com and ns58.domaincontrol.com.

certmaster.com has the same name server delegation as a number of other domains, such as sqrhead.com, energysystems.us, 7i9.com and two more.

The DNS delegation for certmaster.com at least partly coincides with that of other domains, slpmanagement.com being one example.

Each of the two host names carries two IP addresses: ns57.domaincontrol.com points to 97.74.108.29 and 2603:5:21c2::1d, and ns58.domaincontrol.com points to 173.201.76.29 and 2603:5:22c2::1d.

Mail Servers

certmaster.com routes its mail through a single mail server, certmaster-com.mail.protection.outlook.com.

certmaster-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.11.13, 52.101.40.6 and 52.101.41.58, along with 5 other.