`mxpqr.com`

DNSSEC	⚠️ Not signed
A	50.16.203.214^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
		PTR	`maild.bforsure.com`
A	50.16.205.240^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.206.160^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.206.169^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.207.64^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.208.150^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.209.199^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.210.67^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.210.134^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.210.229^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.210.250^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.211.9^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.211.41^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.211.204^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.212.47^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.212.49^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.212.69^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.212.88^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.212.130^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
A	50.16.212.133^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
NS	`ns45.worldnic.com` ⭐
		A	162.159.26.111^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns46.worldnic.com`
		A	162.159.27.50^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mxpqr-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:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f910::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.40.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00204.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf1.mxpqr.com include:spf2.mxpqr.com include:spf.protection.o...`
SOA	`NS45.WORLDNIC.com`namehost@WORLDNIC.com serial=123122913

`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=1774524222

Subdomains

node-50-16-212-133.mxpqr.com

node-50-16-210-67.mxpqr.com

node-50-16-208-150.mxpqr.com

node-50-16-210-134.mxpqr.com

node-50-16-211-9.mxpqr.com

node-50-16-210-229.mxpqr.com

node-50-16-212-47.mxpqr.com

node-50-16-206-160.mxpqr.com

node-50-16-211-204.mxpqr.com

node-50-16-212-49.mxpqr.com

node-50-16-209-199.mxpqr.com

node-50-16-212-130.mxpqr.com

node-50-16-212-88.mxpqr.com

node-50-16-205-240.mxpqr.com

node-50-16-206-169.mxpqr.com

node-50-16-212-69.mxpqr.com

node-50-16-210-250.mxpqr.com

Same first word

mxpqr.com

Similar names

xpqrm.com

DNS History

24 records (23 active, 1 former)

●NSns45.worldnic.com2015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●NSns46.worldnic.com2015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

○MXmail.mxpqr.com2015-07-09 → 2018-10-20 · 3 obs

● 2015-07-09 07:18:52
● 2018-10-20 00:33:58
○ 2026-03-26 11:25:38

●MXmxpqr-com.mail.protection.outlook.com2026-03-26 → 2026-03-26 · 2 obs

○ 2018-10-20 00:33:58
● 2026-03-26 11:25:38

●A50.16.203.2142015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.205.2402015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.206.1602015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.206.1692015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.207.642015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.208.1502015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.209.1992015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.210.1342015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.210.2292015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.210.2502015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.210.672015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.211.2042015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.211.412015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.211.92015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.212.1302015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.212.1332015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.212.472015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.212.492015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.212.692015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

●A50.16.212.882015-07-09 → 2026-03-26 · 2 obs

● 2015-07-09 07:18:52
● 2026-03-26 11:25:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mxpqr.com	ns45.worldnic.com, ns46.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.50

NS records: ns45.worldnic.com, ns46.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mxpqr.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	20	`50.16.203.214, 50.16.209.199...`
NS	2	`ns45.worldnic.com, ns46.worldnic.com`
MX	1	`mxpqr-com.mail.protection.outlook.com (p`
TXT	1	`v=spf1 include:spf1.mxpqr.com include:sp`
SOA	1	`NS45.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns45.worldnic.com, ns46.worldnic.com)

Analysis

Hierarchy

mxpqr.com is the parent of node-50-16-212-133.mxpqr.com, node-50-16-210-67.mxpqr.com, node-50-16-208-150.mxpqr.com, node-50-16-210-134.mxpqr.com, node-50-16-211-9.mxpqr.com and a few other host names.

IP Addresses

mxpqr.com points to a sequence of twenty IP numbers starting at 50.16.203.214 and ending at 50.16.212.133, stepping by 3: 50.16.203.214, 50.16.205.240, 50.16.206.160, 50.16.206.169, 50.16.207.64, 50.16.208.150, 50.16.209.199, 50.16.210.67, 50.16.210.134, 50.16.210.229, 50.16.210.250, 50.16.211.9, 50.16.211.41, 50.16.211.204, 50.16.212.47, 50.16.212.49, 50.16.212.69, 50.16.212.88, 50.16.212.130 and 50.16.212.133.

other host names include maile.bforsure.com, node-50-16-212-47.mxpqr.com, node-50-16-206-160.mxpqr.com, node-50-16-211-204.mxpqr.com and mailf.bforsure.com; they share IP numbers with mxpqr.com.

Name Servers

Two name servers ns45.worldnic.com and ns46.worldnic.com handle the delegation for mxpqr.com.

mxpqr.com shares the same name server setup as other domains, for instance lostladybug.org, herbaldietmagic.com, epowerdoc.com, egyuae-bcouncil.com and vasvani.net.

Host names with one IP:

ns45.worldnic.com points to: 162.159.26.111

ns46.worldnic.com points to: 162.159.27.50

Mail Servers

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

Hostname mxpqr-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c803::, 2a01:111:f403:f802::2, 2a01:111:f403:f90d::1, 2a01:111:f403:f910::, 52.101.11.3, 52.101.40.4, 52.101.40.6 and 52.101.50.1.

mxpqr.com - robtex.com

mxpqr.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`mxpqr.com`

`com`