`mastersofbusinessanalytics.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:cc64^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:166d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.109^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.100^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`quinton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quinton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`quinton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`quinton.ns.cloudflare.com`
		A	108.162.195.249^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quinton.ns.cloudflare.com`
		A	162.159.44.249^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quinton.ns.cloudflare.com`
		A	172.64.35.249^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quinton.ns.cloudflare.com`
NS	`zainab.ns.cloudflare.com`
		A	2606:4700:50::a29f:2695^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c295^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zainab.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2295^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zainab.ns.cloudflare.com`
		A	108.162.194.149^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	162.159.38.149^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	172.64.34.149^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
MX	`inbound-smtp.us-west-2.amazonaws.com` ⭐
		A	35.161.157.106^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
			PTR	`ec2-35-161-157-106.us-west-2.compute.amazonaws.com`
		A	52.13.163.116^{🇺🇸 Amazon52.12.0.0/15 EC2 PDX prefix}
			PTR	`ec2-52-13-163-116.us-west-2.compute.amazonaws.com`
		A	52.43.162.244^{🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-43-162-244.us-west-2.compute.amazonaws.com`
		A	54.188.121.70^{🇺🇸 Amazon54.188.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-188-121-70.us-west-2.compute.amazonaws.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.109, 172.67.204.100
		IPv6 hints	2606:4700:3030::ac43:cc64, 2606:4700:3036::6815:166d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`quinton.ns.cloudflare.com`dns@cloudflare.com serial=2411310997

`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.net`nstld@verisign-grs.com serial=1786414309

Subdomains

www.mastersofbusinessanalytics.com

Same first word

mastersofbusinessanalytics.com

DNS History

19 records (7 active, 12 former)

○NSdns1.name-services.com2019-01-22 → 2019-01-22 · 3 obs

● 2019-01-22 07:03:30
○ 2026-02-18 20:14:54
○ 2026-08-11 02:29:36

○NSdns2.name-services.com2019-01-22 → 2019-01-22 · 3 obs

● 2019-01-22 07:03:30
○ 2026-02-18 20:14:54
○ 2026-08-11 02:29:36

○NSdns3.name-services.com2019-01-22 → 2019-01-22 · 3 obs

● 2019-01-22 07:03:30
○ 2026-02-18 20:14:54
○ 2026-08-11 02:29:36

○NSdns4.name-services.com2019-01-22 → 2019-01-22 · 3 obs

● 2019-01-22 07:03:30
○ 2026-02-18 20:14:54
○ 2026-08-11 02:29:36

○NSdns5.name-services.com2019-01-22 → 2019-01-22 · 3 obs

● 2019-01-22 07:03:30
○ 2026-02-18 20:14:54
○ 2026-08-11 02:29:36

●NSquinton.ns.cloudflare.com2026-02-18 → 2026-08-11 · 3 obs

○ 2019-01-22 07:03:30
● 2026-02-18 20:14:54
● 2026-08-11 02:29:36

●NSzainab.ns.cloudflare.com2026-02-18 → 2026-08-11 · 3 obs

○ 2019-01-22 07:03:30
● 2026-02-18 20:14:54
● 2026-08-11 02:29:36

●MXinbound-smtp.us-west-2.amazonaws.com2026-02-18 → 2026-08-11 · 2 obs

● 2026-02-18 20:14:54
● 2026-08-11 02:29:36

●A104.21.22.1092026-02-18 → 2026-08-11 · 6 obs

○ 2019-01-22 07:03:30
● 2026-02-18 20:14:54
● 2026-05-27 11:03:10
○ 2026-05-29 07:46:16
● 2026-06-04 14:18:08
● 2026-08-11 02:29:36

●A172.67.204.1002026-02-18 → 2026-08-11 · 6 obs

○ 2019-01-22 07:03:30
● 2026-02-18 20:14:54
● 2026-05-27 11:03:10
○ 2026-05-29 07:46:16
● 2026-06-04 14:18:08
● 2026-08-11 02:29:36

○A188.114.96.02026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-27 11:03:10
● 2026-05-29 07:46:16
○ 2026-06-04 14:18:08
○ 2026-08-11 02:29:36

○A188.114.97.02026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-27 11:03:10
● 2026-05-29 07:46:16
○ 2026-06-04 14:18:08
○ 2026-08-11 02:29:36

○A23.253.95.932019-01-22 → 2019-01-22 · 3 obs

● 2019-01-22 07:03:30
○ 2026-02-18 20:14:54
○ 2026-08-11 02:29:36

●A2606:4700:3030::ac43:cc642026-06-29 → 2026-08-11 · 3 obs

○ 2026-06-04 14:18:08
● 2026-06-29 11:12:40
● 2026-08-11 02:29:36

○A2606:4700:3034::6815:166d2026-02-18 → 2026-06-04 · 7 obs

○ 2019-01-22 07:03:30
● 2026-02-18 20:14:54
● 2026-05-27 11:03:10
○ 2026-05-29 07:46:16
● 2026-06-04 14:18:08
○ 2026-06-29 11:12:40
○ 2026-08-11 02:29:36

○A2606:4700:3034::ac43:cc642026-02-18 → 2026-06-04 · 7 obs

○ 2019-01-22 07:03:30
● 2026-02-18 20:14:54
● 2026-05-27 11:03:10
○ 2026-05-29 07:46:16
● 2026-06-04 14:18:08
○ 2026-06-29 11:12:40
○ 2026-08-11 02:29:36

●A2606:4700:3036::6815:166d2026-06-29 → 2026-08-11 · 3 obs

○ 2026-06-04 14:18:08
● 2026-06-29 11:12:40
● 2026-08-11 02:29:36

○A2a06:98c1:3120::2026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-27 11:03:10
● 2026-05-29 07:46:16
○ 2026-06-04 14:18:08
○ 2026-08-11 02:29:36

○A2a06:98c1:3121::2026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-27 11:03:10
● 2026-05-29 07:46:16
○ 2026-06-04 14:18:08
○ 2026-08-11 02:29:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
mastersofbusinessanalytics.com	zainab.ns.cloudflare.com, quinton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.249

NS records: zainab.ns.cloudflare.com, quinton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastersofbusinessanalytics.com (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.109, 172.67.204.100`
AAAA	2	`2606:4700:3030::ac43:cc64, 2606:4700:3036::6815:166d`
NS	2	`quinton.ns.cloudflare.com, zainab.ns.cloudflare.com`
MX	1	`inbound-smtp.us-west-2.amazonaws.com (pr`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`quinton.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (zainab.ns.cloudflare.com, zainab.ns.cloudflare.com, zainab.ns.cloudflare.com...)

Analysis

Hierarchy

mastersofbusinessanalytics.com is a parent domain of www.mastersofbusinessanalytics.com.

IP Addresses

mastersofbusinessanalytics.com has four IP addresses: 104.21.22.109, 172.67.204.100, 2606:4700:3030::ac43:cc64 and 2606:4700:3036::6815:166d.

jeddunn.org, cm32.xyz, insertedevil.com and two other host names share IP numbers with mastersofbusinessanalytics.com.

Name Servers

mastersofbusinessanalytics.com is served by two delegated name servers, quinton.ns.cloudflare.com and zainab.ns.cloudflare.com.

mastersofbusinessanalytics.com uses the same name servers as several other domains — among them occupationaltherapylicense.org, mpadegree.org, southpak.net and two more.

mastersofbusinessanalytics.com shares at least some of its name servers with other domains, including snoeckpublisher.be, structaprimecapitalnet.digital, pac-audio.com and two others.

These name servers are frequently paired with the name servers henry.ns.cloudflare.com and poppy.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

quinton.ns.cloudflare.com carries IP addresses 108.162.195.249, 162.159.44.249 and 172.64.35.249, with 3 other addresses beyond those.

zainab.ns.cloudflare.com carries IP addresses 108.162.194.149, 162.159.38.149 and 172.64.34.149, with 3 other addresses beyond those.

Mail Servers

Mail for mastersofbusinessanalytics.com is handled by a single mail server, inbound-smtp.us-west-2.amazonaws.com.

mastersofbusinessanalytics.com uses an identical mail server configuration to several other domains — among them jamesdavidson.info, mermeshi.com, fleetsm.com and two more.

mastersofbusinessanalytics.com has at least partial mail server overlap with other domains such as dynasoft.atlassian.net, projectbamboo.atlassian.net, jira-lavego.atlassian.net and two more.

This set of mail servers commonly appears together with the mail servers inbound-smtp.us-east-1.amazonaws.com.

inbound-smtp.us-west-2.amazonaws.com has four IP addresses: 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.

mastersofbusinessanalytics.com - robtex.com