🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mx.flexthree.com`

CNAME	`flexthree.com`
DNSSEC	⚠️ Not signed
A	192.186.255.164^{🇺🇸 AS398101192.186.252.0/22}
		PTR	`164.255.186.192.host.secureserver.net`
NS	`nia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nia.ns.cloudflare.com`
		A	108.162.192.210^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	172.64.32.210^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	173.245.58.210^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
NS	`piers.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c10^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piers.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c310^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piers.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2310^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piers.ns.cloudflare.com`
		A	108.162.195.16^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piers.ns.cloudflare.com`
		A	162.159.44.16^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piers.ns.cloudflare.com`
		A	172.64.35.16^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piers.ns.cloudflare.com`
MX	`flexthree-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
MX	`mail.flexthree.com`⁽²⁰⁾
		A	117.18.105.88^{🇭🇰 HKCIX-AS-AP117.18.105.0/24 XTECH NETWORK LIMITED}
			PTR	`hipixt105088.skhosting.com.hk`
TXT	`MS=ms34651419`
TXT	`v=spf1 mx include:mail.flexthree.com include:spf.protection.outlook.com ~all`
SOA	`nia.ns.cloudflare.com`dns@cloudflare.com serial=2411642250

`flexthree.com`

	DNSSEC	⚠️ Not signed
	A	192.186.255.164^{🇺🇸 AS398101192.186.252.0/22}
	NS	`nia.ns.cloudflare.com` ⭐
	NS	`piers.ns.cloudflare.com`
	MX	`flexthree-com.mail.protection.outlook.com` ⭐
	MX	`mail.flexthree.com`⁽²⁰⁾
	TXT	`MS=ms34651419`
	TXT	`v=spf1 mx include:mail.flexthree.com include:spf.protection.outlook.com ~all`
	SOA	`nia.ns.cloudflare.com`dns@cloudflare.com serial=2411642250

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Previous names

Next names

DNS History

6 records (1 active, 5 former)

○NSns1.powersx.com2015-11-29 → 2016-06-22 · 4 obs

● 2015-11-29 02:04:54
● 2016-06-22 23:10:48
○ 2026-08-16 11:50:22
○ 2026-08-22 00:13:42

○NSns2.powersx.com2015-11-29 → 2016-06-22 · 4 obs

● 2015-11-29 02:04:54
● 2016-06-22 23:10:48
○ 2026-08-16 11:50:22
○ 2026-08-22 00:13:42

○MXmail.flexthree.com2015-11-29 → 2016-06-22 · 4 obs

● 2015-11-29 02:04:54
● 2016-06-22 23:10:48
○ 2026-08-16 11:50:22
○ 2026-08-22 00:13:42

○A166.62.4.12015-08-09 → 2015-11-29 · 4 obs

● 2015-08-09 14:27:42
● 2015-11-29 02:04:54
○ 2016-03-03 15:27:00
○ 2026-08-22 00:13:42

○A192.186.255.1642016-03-03 → 2016-06-22 · 5 obs

○ 2015-11-29 02:04:54
● 2016-03-03 15:27:00
● 2016-06-22 23:10:48
○ 2026-08-16 11:50:22
○ 2026-08-22 00:13:42

●CNAMEflexthree.com2015-08-09 → 2026-08-22 · 2 obs

● 2015-08-09 14:27:42
● 2026-08-22 00:13:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
flexthree.com	nia.ns.cloudflare.com, piers.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.210

NS records: nia.ns.cloudflare.com, piers.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flexthree.com (unsigned zone)

⏱️ Timing

Total: 363ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`flexthree.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mx.flexthree.com has exactly one IP address — 192.186.255.164.

flexthree.com, 164.255.186.192.host.secureserver.net, czdcpa.com plus two other host names have IP numbers in common with mx.flexthree.com.

Name Servers

DNS delegation for mx.flexthree.com points to two name servers: nia.ns.cloudflare.com and piers.ns.cloudflare.com.

The name server configuration of mx.flexthree.com is shared with other domains, for instance merpati178qkmr.site, 63232-006001-5nz.pages.dev, gluteenitontaleivontaa.fi and two others.

At least some of mx.flexthree.com's name servers are shared with other domains, for example fbl0354iqp.cc, loadads.online, jordanunegbu.workers.dev and two more.

It is common for these name servers to be used in conjunction with the name servers amanda.ns.cloudflare.com, kellen.ns.cloudflare.com and imani.ns.cloudflare.com.

Hosts with 6 IP addresses each:

nia.ns.cloudflare.com has IP addresses 108.162.192.210, 172.64.32.210 and 173.245.58.210, plus 3 other.

piers.ns.cloudflare.com has IP addresses 108.162.195.16, 162.159.44.16 and 172.64.35.16, plus 3 other.

Mail Servers

mx.flexthree.com uses two mail servers, mail.flexthree.com and flexthree-com.mail.protection.outlook.com.

mx.flexthree.com uses the same mail servers as other domains, including flexthree.com.

Hosts with 6 IP addresses each:

flexthree-com.mail.protection.outlook.com has IP addresses 52.101.124.117, 52.101.137.0 and 52.101.157.80, plus 3 other.

Host names resolving to a single IP address:

mail.flexthree.com directs to 117.18.105.88.

mx.flexthree.com - robtex.com

mx.flexthree.com

flexthree.com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`mx.flexthree.com`

`flexthree.com`