`emailsecurity.dev`

DNSSEC	⚠️ Not signed
NS	`jihoon.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jihoon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jihoon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jihoon.ns.cloudflare.com`
		A	108.162.195.233^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jihoon.ns.cloudflare.com`
		A	162.159.44.233^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jihoon.ns.cloudflare.com`
		A	172.64.35.233^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jihoon.ns.cloudflare.com`
NS	`riya.ns.cloudflare.com`
		A	2606:4700:50::a29f:269b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`riya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`riya.ns.cloudflare.com`
		A	108.162.194.155^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
		A	162.159.38.155^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
		A	172.64.34.155^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
MX	`emailsecurity-dev.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms37352438`
TXT	`MS=ms78768329`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`jihoon.ns.cloudflare.com`dns@cloudflare.com serial=2401413592

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

emailsecurity.com

emailsecurity.at

emailsecurity.in

emailsecurity.app

emailsecurity.email

emailsecurity.ca

emailsecurity.com.br

emailsecurity.dev

emailsecurity.dk

emailsecurity.co.za

emailsecurity.co

Similar names

securityemail.com

securityemail.net

securityemail.de

securityemail.com.br

DNS History

5 records (3 active, 2 former)

●NSjihoon.ns.cloudflare.com2026-03-25 → 2026-05-09 · 2 obs

● 2026-03-25 19:31:48
● 2026-05-09 23:33:42

●NSriya.ns.cloudflare.com2026-03-25 → 2026-05-09 · 2 obs

● 2026-03-25 19:31:48
● 2026-05-09 23:33:42

●MXemailsecurity-dev.mail.protection.outlook.com2026-03-25 → 2026-05-09 · 3 obs

○ 2016-07-25 18:20:04
● 2026-03-25 19:31:48
● 2026-05-09 23:33:42

○MXyour-dns-needs-immediate-attention.dev2015-12-02 → 2016-07-25 · 4 obs

● 2015-12-02 15:01:32
● 2016-07-25 18:20:04
○ 2026-03-25 19:31:48
○ 2026-05-09 23:33:42

○A127.0.53.532015-12-02 → 2016-07-25 · 4 obs

● 2015-12-02 15:01:32
● 2016-07-25 18:20:04
○ 2026-03-25 19:31:48
○ 2026-05-09 23:33:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
emailsecurity.dev	jihoon.ns.cloudflare.com, riya.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.233

NS records: jihoon.ns.cloudflare.com, riya.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for emailsecurity.dev (unsigned zone)

⏱️ Timing

Total: 515ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`jihoon.ns.cloudflare.com, riya.ns.cloudflare.com`
MX	1	`emailsecurity-dev.mail.protection.outloo`
TXT	3	`MS=ms37352438, MS=ms78768329...`
SOA	1	`jihoon.ns.cloudflare.com dns.cloudflare.`

Analysis

Name Servers

emailsecurity.dev is delegated to two name servers: jihoon.ns.cloudflare.com and riya.ns.cloudflare.com.

emailsecurity.dev uses the same name server setup as other domains, including santanvalley.gov, europeanmarble.eu, flanta.com, awelion.com and xianba.net.

At least part of the name servers for emailsecurity.dev are shared with other domains, for instance airebeam.net, 2126pay.com, sagetransparency.com, lmshou.com and shopoilers.com.

These name servers are commonly used alongside the name servers alice.ns.cloudflare.com.

Host names with six IP numbers:

jihoon.ns.cloudflare.com points to: 2606:4700:58::a29f:2ce9, 2803:f800:50::6ca2:c3e9, 2a06:98c1:50::ac40:23e9, 108.162.195.233, 162.159.44.233 and 172.64.35.233.

riya.ns.cloudflare.com points to: 2606:4700:50::a29f:269b, 2803:f800:50::6ca2:c29b, 2a06:98c1:50::ac40:229b, 108.162.194.155, 162.159.38.155 and 172.64.34.155.

Mail Servers

The mail server for emailsecurity.dev is emailsecurity-dev.mail.protection.outlook.com.

emailsecurity-dev.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::2, 2a01:111:f403:f804::1, 2a01:111:f403:f907::1, 2a01:111:f403:f908::1, 52.101.10.14, 52.101.40.2, 52.101.41.58 and 52.101.50.1.

emailsecurity.dev - robtex.com