`tier4security.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9b37^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:524e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.78^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.55^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
NS	`vicky.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c345^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vicky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2345^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vicky.ns.cloudflare.com`
		A	108.162.195.69^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicky.ns.cloudflare.com`
		A	162.159.44.69^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicky.ns.cloudflare.com`
		A	172.64.35.69^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicky.ns.cloudflare.com`
MX	`tier4security-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`google-site-verification=7Ne1bRPGOftvpI6X4XfoOs7vYO1RAdf6FYv2THqfOmU`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.78, 172.67.155.55
		IPv6 hints	2606:4700:3033::ac43:9b37, 2606:4700:3036::6815:524e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2399447703

`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=1775267062

Same first word

tier4security.com

DNS History

35 records (7 active, 28 former)

●NSapril.ns.cloudflare.com2026-03-14 → 2026-04-04 · 3 obs

○ 2019-02-21 10:33:36
● 2026-03-14 07:50:36
● 2026-04-04 02:12:36

○NSns03.domaincontrol.com2019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○NSns04.domaincontrol.com2019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○NSns29.domaincontrol.com2015-08-02 → 2017-02-07 · 4 obs

● 2015-08-02 13:44:48
● 2017-02-07 19:37:10
○ 2019-02-21 10:33:36
○ 2026-04-04 02:12:36

○NSns30.domaincontrol.com2015-08-02 → 2017-02-07 · 4 obs

● 2015-08-02 13:44:48
● 2017-02-07 19:37:10
○ 2019-02-21 10:33:36
○ 2026-04-04 02:12:36

●NSvicky.ns.cloudflare.com2026-03-14 → 2026-04-04 · 3 obs

○ 2019-02-21 10:33:36
● 2026-03-14 07:50:36
● 2026-04-04 02:12:36

○MXalt1.aspmx.l.google.com2019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○MXalt2.aspmx.l.google.com2019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○MXaspmx.l.google.com2019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○MXaspmx2.googlemail.com2019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○MXaspmx3.googlemail.com2019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

●MXtier4security-com.mail.protection.outlook.com2015-08-02 → 2026-04-04 · 5 obs

● 2015-08-02 13:44:48
● 2017-02-07 19:37:10
○ 2019-02-21 10:33:36
● 2026-03-14 07:50:36
● 2026-04-04 02:12:36

●A104.21.82.782026-03-29 → 2026-04-04 · 3 obs

○ 2026-03-14 07:50:36
● 2026-03-29 07:04:20
● 2026-04-04 02:12:36

○A127.0.0.12026-03-14 → 2026-03-14 · 4 obs

○ 2019-02-21 10:33:36
● 2026-03-14 07:50:36
○ 2026-03-29 07:04:20
○ 2026-04-04 02:12:36

○A160.153.136.32016-06-21 → 2016-06-21 · 4 obs

○ 2016-03-02 13:50:30
● 2016-06-21 15:35:38
○ 2017-02-07 19:37:10
○ 2026-04-04 02:12:36

●A172.67.155.552026-03-29 → 2026-04-04 · 3 obs

○ 2026-03-14 07:50:36
● 2026-03-29 07:04:20
● 2026-04-04 02:12:36

○A184.168.221.362017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-21 15:35:38
● 2017-02-07 19:37:10
○ 2019-02-21 10:33:36
○ 2026-04-04 02:12:36

○A184.168.221.382019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○A184.168.221.462017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-21 15:35:38
● 2017-02-07 19:37:10
○ 2019-02-21 10:33:36
○ 2026-04-04 02:12:36

○A184.168.221.482017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-21 15:35:38
● 2017-02-07 19:37:10
○ 2019-02-21 10:33:36
○ 2026-04-04 02:12:36

○A184.168.221.522017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-21 15:35:38
● 2017-02-07 19:37:10
○ 2019-02-21 10:33:36
○ 2026-04-04 02:12:36

○A184.168.221.572019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○A184.168.221.612017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-21 15:35:38
● 2017-02-07 19:37:10
○ 2019-02-21 10:33:36
○ 2026-04-04 02:12:36

○A184.168.221.622017-02-07 → 2019-02-21 · 5 obs

○ 2016-06-21 15:35:38
● 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○A198.71.232.32015-08-02 → 2016-03-02 · 4 obs

● 2015-08-02 13:44:48
● 2016-03-02 13:50:30
○ 2016-06-21 15:35:38
○ 2026-04-04 02:12:36

●A2606:4700:3033::ac43:9b372026-03-29 → 2026-04-04 · 3 obs

○ 2026-03-14 07:50:36
● 2026-03-29 07:04:20
● 2026-04-04 02:12:36

●A2606:4700:3036::6815:524e2026-03-29 → 2026-04-04 · 3 obs

○ 2026-03-14 07:50:36
● 2026-03-29 07:04:20
● 2026-04-04 02:12:36

○A50.63.202.322019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○A50.63.202.332019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○A50.63.202.362019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○A50.63.202.432017-02-07 → 2019-02-21 · 5 obs

○ 2016-06-21 15:35:38
● 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○A50.63.202.442017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-21 15:35:38
● 2017-02-07 19:37:10
○ 2019-02-21 10:33:36
○ 2026-04-04 02:12:36

○A50.63.202.502019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○A50.63.202.632019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-07 19:37:10
● 2019-02-21 10:33:36
○ 2026-03-14 07:50:36
○ 2026-04-04 02:12:36

○A72.167.191.692015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 13:44:48
○ 2015-12-01 03:15:54
○ 2026-04-04 02:12:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net...	-
tier4security.com	april.ns.cloudflare.com, vicky.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.66

NS records: april.ns.cloudflare.com, vicky.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tier4security.com (unsigned zone)

⏱️ Timing

Total: 187ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.82.78, 172.67.155.55`
AAAA	2	`2606:4700:3033::ac43:9b37, 2606:4700:3036::6815:524e`
NS	2	`april.ns.cloudflare.com, vicky.ns.cloudflare.com`
MX	1	`tier4security-com.mail.protection.outloo`
TXT	2	`google-site-verification=7Ne1bRPGOftvpI6, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tier4security.com points to four IP numbers: 2606:4700:3033::ac43:9b37, 2606:4700:3036::6815:524e, 104.21.82.78 and 172.67.155.55.

Other host names, for instance cdn.uprivaladserver.net, tsjcc.com, musnuss.io, europeanauto-part(0x736578)ports.com and mail.medecon.hu share IP numbers with tier4security.com.

Name Servers

Delegation for tier4security.com rests with two name servers, april.ns.cloudflare.com and vicky.ns.cloudflare.com.

tier4security.com shares the same name server setup as other domains, including gzsazj.com, yanbaojian.net, wx-tz.cn, notcry.cn and pedantes.pt.

tier4security.com at least partially shares name servers with other domains, for instance solibri.be, utels.ua, hollosch.de, betvisa-login-casino.com and getmemap.com.

These name servers are commonly used with joel.ns.cloudflare.com and christian.ns.cloudflare.com.

Host names with six IP numbers: april.ns.cloudflare.com points to: 2606:4700:50::adf5:3a42, 2803:f800:50::6ca2:c042, 2a06:98c1:50::ac40:2042, 108.162.192.66, 172.64.32.66 and 173.245.58.66. vicky.ns.cloudflare.com points to: 2606:4700:58::a29f:2c45, 2803:f800:50::6ca2:c345, 2a06:98c1:50::ac40:2345, 108.162.195.69, 162.159.44.69 and 172.64.35.69.

Mail Servers

tier4security.com is handled by a single mail server, tier4security-com.mail.protection.outlook.com.

tier4security-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c803::, 2a01:111:f403:c931::1, 2a01:111:f403:c946::5, 2a01:111:f403:f802::3, 52.101.10.18, 52.101.40.0, 52.101.41.21 and 52.101.194.0.

tier4security.com - robtex.com