managementstudyguide.com - dns.ninja

`managementstudyguide.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5774^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8f07^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.116^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.7^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jakub.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c355^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jakub.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2355^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jakub.ns.cloudflare.com`
		A	108.162.195.85^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	162.159.44.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	172.64.35.85^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
NS	`melinda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
MX	`_dc-mx.f77207949272.managementstudyguide.com` ⭐
		A	209.182.196.109^{🇺🇸 IMH-IAD209.182.196.0/24 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA}
			PTR	`ded7567.inmotionhosting.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.116, 172.67.143.7
		IPv6 hints	2606:4700:3031::6815:5774, 2606:4700:3037::ac43:8f07
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`jakub.ns.cloudflare.com`dns@cloudflare.com serial=2408364119

`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=1783232406

rank #30189 globally
rank #14879 in the tld
WOT: UNKNOWN (62/100)
📈 Tranco rank: #104,524

PTR for

174.144.212.209.in-addr.arpa

MX for

managementstudyguide.com

Previously MX for

www.managementstudyguide.com

Subdomains

ns2.managementstudyguide.com

server2.managementstudyguide.com

www.managementstudyguide.com

ns1.managementstudyguide.com

Same first word

managementstudyguide.com

DNS History

16 records (7 active, 9 former)

●NSjakub.ns.cloudflare.com2026-07-05 → 2026-07-05 · 2 obs

○ 2026-06-10 05:35:06
● 2026-07-05 06:34:20

●NSmelinda.ns.cloudflare.com2026-07-05 → 2026-07-05 · 2 obs

○ 2026-06-10 05:35:06
● 2026-07-05 06:34:20

○NSns1.inmotionhosting.com2026-05-04 → 2026-06-10 · 4 obs

○ 2017-02-12 16:06:04
● 2026-05-04 19:14:40
● 2026-06-10 05:35:06
○ 2026-07-05 06:34:20

○NSns1.managementstudyguide.com2015-07-19 → 2017-02-12 · 4 obs

● 2015-07-19 04:37:10
● 2017-02-12 16:06:04
○ 2026-05-04 19:14:40
○ 2026-07-05 06:34:20

○NSns2.inmotionhosting.com2026-05-04 → 2026-06-10 · 4 obs

○ 2017-02-12 16:06:04
● 2026-05-04 19:14:40
● 2026-06-10 05:35:06
○ 2026-07-05 06:34:20

○NSns2.managementstudyguide.com2015-07-19 → 2017-02-12 · 4 obs

● 2015-07-19 04:37:10
● 2017-02-12 16:06:04
○ 2026-05-04 19:14:40
○ 2026-07-05 06:34:20

○NSns3.inmotionhosting.com2026-05-04 → 2026-06-10 · 4 obs

○ 2017-02-12 16:06:04
● 2026-05-04 19:14:40
● 2026-06-10 05:35:06
○ 2026-07-05 06:34:20

○NSns4.inmotionhosting.com2026-05-04 → 2026-06-10 · 4 obs

○ 2017-02-12 16:06:04
● 2026-05-04 19:14:40
● 2026-06-10 05:35:06
○ 2026-07-05 06:34:20

●MX_dc-mx.f77207949272.managementstudyguide.com2026-07-05 → 2026-07-05 · 2 obs

○ 2026-06-10 05:35:06
● 2026-07-05 06:34:20

○MXmanagementstudyguide.com2015-07-19 → 2026-06-10 · 3 obs

● 2015-07-19 04:37:10
● 2026-06-10 05:35:06
○ 2026-07-05 06:34:20

●A104.21.87.1162026-07-05 → 2026-07-05 · 2 obs

○ 2026-06-10 05:35:06
● 2026-07-05 06:34:20

●A172.67.143.72026-07-05 → 2026-07-05 · 2 obs

○ 2026-06-10 05:35:06
● 2026-07-05 06:34:20

○A209.182.196.1092026-05-04 → 2026-06-10 · 4 obs

○ 2017-02-12 16:06:04
● 2026-05-04 19:14:40
● 2026-06-10 05:35:06
○ 2026-07-05 06:34:20

○A209.212.144.1742015-07-19 → 2017-02-12 · 4 obs

● 2015-07-19 04:37:10
● 2017-02-12 16:06:04
○ 2026-05-04 19:14:40
○ 2026-07-05 06:34:20

●A2606:4700:3031::6815:57742026-07-05 → 2026-07-05 · 2 obs

○ 2026-06-10 05:35:06
● 2026-07-05 06:34:20

●A2606:4700:3037::ac43:8f072026-07-05 → 2026-07-05 · 2 obs

○ 2026-06-10 05:35:06
● 2026-07-05 06:34:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
managementstudyguide.com	melinda.ns.cloudflare.com, jakub.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.198

NS records: melinda.ns.cloudflare.com, jakub.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for managementstudyguide.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.7, 104.21.87.116`
AAAA	2	`2606:4700:3037::ac43:8f07, 2606:4700:3031::6815:5774`
NS	2	`jakub.ns.cloudflare.com, melinda.ns.cloudflare.com`
MX	1	`_dc-mx.f77207949272.managementstudyguide`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jakub.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

ns2.managementstudyguide.com, server2.managementstudyguide.com, www.managementstudyguide.com and ns1.managementstudyguide.com are all subdomains of managementstudyguide.com.

Mail Server Role

managementstudyguide.com serves as a mail server for managementstudyguide.com.

IP Addresses

managementstudyguide.com points to the four IP addresses 104.21.87.116, 172.67.143.7, 2606:4700:3031::6815:5774 and 2606:4700:3037::ac43:8f07.

www.kastrulki.ru, kasiawezowski.com, smartspins421.com plus two other host names have IP numbers in common with managementstudyguide.com.

Name Servers

managementstudyguide.com is delegated to two name servers: jakub.ns.cloudflare.com and melinda.ns.cloudflare.com.

The name server configuration of managementstudyguide.com is shared with other domains, for instance tamilhot(0x736578)2021.com, snapcode.se, diarioinedito.com and two others.

The name servers of managementstudyguide.com overlap at least partially with those of other domains — among them bostoneducationconsulting.com, hibridosyelectricos.com, craw.in and two more.

These name servers commonly appear alongside the name servers hattie.ns.cloudflare.com and haley.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jakub.ns.cloudflare.com resolves to 108.162.195.85, 162.159.44.85, 172.64.35.85 and 3 other IP addresses.

melinda.ns.cloudflare.com resolves to 108.162.192.198, 172.64.32.198, 173.245.58.198 and 3 other IP addresses.

Mail Servers

managementstudyguide.com uses one mail server — _dc-mx.f77207949272.managementstudyguide.com.

_dc-mx.f77207949272.managementstudyguide.com resolves to a single IP number: 209.182.196.109.