`microsoftonline.us.org`

DNSSEC	⚠️ Not signed
NS	`donald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`donald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`donald.ns.cloudflare.com`
		A	108.162.193.158^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
		A	172.64.33.158^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
		A	173.245.59.158^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
NS	`mariah.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mariah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mariah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mariah.ns.cloudflare.com`
		A	108.162.194.200^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mariah.ns.cloudflare.com`
		A	162.159.38.200^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mariah.ns.cloudflare.com`
		A	172.64.34.200^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mariah.ns.cloudflare.com`
SOA	`donald.ns.cloudflare.com`dns@cloudflare.com serial=2405518309

`us.org`

	DNSSEC	🔒 Signed (DS record present)
	A	54.153.56.183^{🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix}
	NS	`ns0.centralnic.net` ⭐
	NS	`ns1.centralnic.net`
	NS	`ns2.centralnic.net`
	NS	`ns3.centralnic.net`
	NS	`ns4.centralnic.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
	MX	`aspmx2.googlemail.com`⁽³⁰⁾
	MX	`aspmx3.googlemail.com`⁽³⁰⁾
	MX	`aspmx4.googlemail.com`⁽³⁰⁾
	MX	`aspmx5.googlemail.com`⁽³⁰⁾
	TXT	`v=spf1 -all`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=172504

⚠️ On DNS blocklist: tif
rank #934 globally
rank #121 in the tld

us.org

us.orgis a second-level domain operated by CentralNIC that is used to offer subdomains to organizations and individuals looking for a U.S.-focused web presence. It functions as a commercial subdomain registry.

Key facts

Owner / operator: CentralNIC
TLD:.org— gTLD
Primary purpose: subdomain registry
Status: active

Notable subdomains or services

*.us.org— Subdomains registered by individuals and organizations looking for a U.S.-oriented domain name.

WOT: SAFE (50/100)
📈 Tranco rank: #3,520

Same first word

microsoftonline.ca

microsoftonline.mobi

microsoftonline.co.in

microsoftonline.us.org

microsoftonline.website

microsoftonline.com.hk

microsoftonline.com.my

microsoftonline.info

microsoftonline.my

microsoftonline.co.kr

microsoftonline.asia

microsoftonline.pl

microsoftonline.com.tw

microsoftonline.cm

microsoftonline.eu

microsoftonline.lol

microsoftonline.com.pt

microsoftonline.gr

microsoftonline.com.au

microsoftonline.tv

microsoftonline.nl

microsoftonline.download

microsoftonline.one

microsoftonline.mx

microsoftonline.co

microsoftonline.pages.dev

microsoftonline.co.nz

microsoftonline.ae

microsoftonline.dk

microsoftonline.click

microsoftonline.work

microsoftonline.id

microsoftonline.foundation

microsoftonline.hk

microsoftonline.services

microsoftonline.ink

microsoftonline.de

microsoftonline.biz

microsoftonline.cyou

microsoftonline.com

microsoftonline.co.at

microsoftonline.com.cn

microsoftonline.pro

microsoftonline.sg

microsoftonline.net.cn

microsoftonline.at

microsoftonline.tw

microsoftonline.name

microsoftonline.co.il

microsoftonline.se

microsoftonline.com.mx

microsoftonline.ch

microsoftonline.app

microsoftonline.xyz

microsoftonline.help

microsoftonline.es

microsoftonline.com.br

microsoftonline.co.uk

microsoftonline.net.au

microsoftonline.com.pl

microsoftonline.cn

microsoftonline.team

microsoftonline.org

microsoftonline.com.sg

microsoftonline.fr

microsoftonline.in

microsoftonline.ru

microsoftonline.jp

microsoftonline.com.co

microsoftonline.eu.com

microsoftonline.com.ph

microsoftonline.sbs

microsoftonline.it

microsoftonline.net

microsoftonline.us

microsoftonline.cz

Similar names

DNS History

6 records (2 active, 4 former)

●NSdonald.ns.cloudflare.com2026-05-16 → 2026-06-24 · 2 obs

● 2026-05-16 12:36:00
● 2026-06-24 12:12:22

●NSmariah.ns.cloudflare.com2026-05-16 → 2026-06-24 · 2 obs

● 2026-05-16 12:36:00
● 2026-06-24 12:12:22

○A104.21.56.2122026-05-29 → 2026-05-29 · 2 obs

● 2026-05-29 03:21:30
○ 2026-06-24 12:12:22

○A172.67.155.2432026-05-29 → 2026-05-29 · 2 obs

● 2026-05-29 03:21:30
○ 2026-06-24 12:12:22

○A2606:4700:3034::6815:38d42026-05-29 → 2026-05-29 · 2 obs

● 2026-05-29 03:21:30
○ 2026-06-24 12:12:22

○A2606:4700:3034::ac43:9bf32026-05-29 → 2026-05-29 · 2 obs

● 2026-05-29 03:21:30
○ 2026-06-24 12:12:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
us.org	ns1.centralnic.net, ns4.centralnic.net, ns3.centralnic.net, ns2.centralnic.net	-
microsoftonline.us.org	donald.ns.cloudflare.com, mariah.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.158

NS records: donald.ns.cloudflare.com, mariah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoftonline.us.org (unsigned zone)

⏱️ Timing

Total: 1536ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`donald.ns.cloudflare.com, mariah.ns.cloudflare.com`
SOA	1	`donald.ns.cloudflare.com dns.cloudflare.`

Analysis

Name Servers

microsoftonline.us.org is delegated to two name servers: donald.ns.cloudflare.com and mariah.ns.cloudflare.com.

The name server configuration of microsoftonline.us.org is shared with other domains, for instance hac-ki.com, telphone.cn, soyasi.com.co and two others.

At least some of microsoftonline.us.org's name servers are shared with other domains, for example nxrxsy.com, voidalyth.site, angleseafamilycaravanpark.com.au and two more.

These name servers are often deployed together with the name servers magnolia.ns.cloudflare.com, drew.ns.cloudflare.com, penny.ns.cloudflare.com and ed.ns.cloudflare.com.

Hosts with 6 IP addresses each:

donald.ns.cloudflare.com resolves to 108.162.193.158, 172.64.33.158, 173.245.59.158 and 3 other IP addresses.

mariah.ns.cloudflare.com resolves to 108.162.194.200, 162.159.38.200, 172.64.34.200 and 3 other IP addresses.

microsoftonline.us.org - robtex.com