`usantidoping.org`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::6815:1e67^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:acbe^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.103^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.190^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melissa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melissa.ns.cloudflare.com`
		A	108.162.192.199^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	172.64.32.199^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	173.245.58.199^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
NS	`merlin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`merlin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`merlin.ns.cloudflare.com`
		A	108.162.193.205^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	172.64.33.205^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	173.245.59.205^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
MX	`usantidoping-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.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:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
TXT	`0ed1fe018a5f075a9b6d234709a4f723e632d4b5b2`
TXT	`MS=ms68192739`
TXT	`PSGMMrTGUmYLXUBspf6/Ky6HU+5rU9x11EWbTnoUVHUyAym3Gs5zCfeG3O7MpfstoNerH0d8DWToD...`
TXT	`google-site-verification=lodoQLjMavB2qCmP72hlEx5-Salem800q255gyNYSgs`
TXT	`v=spf1 include:spf.protection.outlook.com include:truesport.org include:us._n...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.30.103, 172.67.172.190
		IPv6	2606:4700:3032::6815:1e67, 2606:4700:3033::ac43:acbe
SOA	`melissa.ns.cloudflare.com`dns@cloudflare.com serial=2397186988

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1771291736

rank #911694 globally
rank #68083 in the tld
WOT: UNKNOWN (71/100)

Up

www.usantidoping.org

Same first word

usantidoping.org

DNS History

19 records (7 active, 12 former)

●NSmelissa.ns.cloudflare.com2026-02-15 → 2026-02-26 · 3 obs

○ 2017-08-07 00:54:54
● 2026-02-15 20:04:38
● 2026-02-26 12:24:32

●NSmerlin.ns.cloudflare.com2026-02-15 → 2026-02-26 · 3 obs

○ 2017-08-07 00:54:54
● 2026-02-15 20:04:38
● 2026-02-26 12:24:32

○NSns0.dnsmadeeasy.com2015-07-05 → 2017-08-07 · 4 obs

● 2015-07-05 14:11:40
● 2017-08-07 00:54:54
○ 2026-02-15 20:04:38
○ 2026-02-26 12:24:32

○NSns1.dnsmadeeasy.com2015-07-05 → 2017-08-07 · 4 obs

● 2015-07-05 14:11:40
● 2017-08-07 00:54:54
○ 2026-02-15 20:04:38
○ 2026-02-26 12:24:32

○NSns2.dnsmadeeasy.com2015-07-05 → 2017-08-07 · 4 obs

● 2015-07-05 14:11:40
● 2017-08-07 00:54:54
○ 2026-02-15 20:04:38
○ 2026-02-26 12:24:32

○NSns3.dnsmadeeasy.com2015-07-05 → 2017-08-07 · 4 obs

● 2015-07-05 14:11:40
● 2017-08-07 00:54:54
○ 2026-02-15 20:04:38
○ 2026-02-26 12:24:32

○NSns4.dnsmadeeasy.com2015-07-05 → 2017-08-07 · 4 obs

● 2015-07-05 14:11:40
● 2017-08-07 00:54:54
○ 2026-02-15 20:04:38
○ 2026-02-26 12:24:32

○MXcluster6.us.messagelabs.com2017-08-07 → 2017-08-07 · 4 obs

○ 2016-12-02 12:55:54
● 2017-08-07 00:54:54
○ 2026-02-15 20:04:38
○ 2026-02-26 12:24:32

○MXcluster6a.us.messagelabs.com2017-08-07 → 2017-08-07 · 4 obs

○ 2016-12-02 12:55:54
● 2017-08-07 00:54:54
○ 2026-02-15 20:04:38
○ 2026-02-26 12:24:32

○MXmail.usantidoping.org2015-07-05 → 2016-01-25 · 4 obs

● 2015-07-05 14:11:40
● 2016-01-25 12:30:00
○ 2016-04-17 05:34:08
○ 2026-02-26 12:24:32

●MXusantidoping-org.mail.protection.outlook.com2016-04-17 → 2026-02-26 · 6 obs

○ 2016-01-25 12:30:00
● 2016-04-17 05:34:08
● 2016-12-02 12:55:54
○ 2017-08-07 00:54:54
● 2026-02-15 20:04:38
● 2026-02-26 12:24:32

●A104.21.30.1032026-02-15 → 2026-02-26 · 3 obs

○ 2017-08-07 00:54:54
● 2026-02-15 20:04:38
● 2026-02-26 12:24:32

●A172.67.172.1902026-02-15 → 2026-02-26 · 3 obs

○ 2017-08-07 00:54:54
● 2026-02-15 20:04:38
● 2026-02-26 12:24:32

●A2606:4700:3032::6815:1e672026-02-15 → 2026-02-26 · 3 obs

○ 2017-08-07 00:54:54
● 2026-02-15 20:04:38
● 2026-02-26 12:24:32

●A2606:4700:3033::ac43:acbe2026-02-15 → 2026-02-26 · 3 obs

○ 2017-08-07 00:54:54
● 2026-02-15 20:04:38
● 2026-02-26 12:24:32

○A96.45.82.2282015-07-05 → 2017-08-07 · 4 obs

● 2015-07-05 14:11:40
● 2017-08-07 00:54:54
○ 2026-02-15 20:04:38
○ 2026-02-26 12:24:32

○A96.45.82.462015-07-05 → 2017-08-07 · 4 obs

● 2015-07-05 14:11:40
● 2017-08-07 00:54:54
○ 2026-02-15 20:04:38
○ 2026-02-26 12:24:32

○A96.45.83.2542015-07-05 → 2017-08-07 · 4 obs

● 2015-07-05 14:11:40
● 2017-08-07 00:54:54
○ 2026-02-15 20:04:38
○ 2026-02-26 12:24:32

○A96.45.83.892015-07-05 → 2017-08-07 · 4 obs

● 2015-07-05 14:11:40
● 2017-08-07 00:54:54
○ 2026-02-15 20:04:38
○ 2026-02-26 12:24:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
usantidoping.org	merlin.ns.cloudflare.com, melissa.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.59.205

NS records: merlin.ns.cloudflare.com, melissa.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 824ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.190, 104.21.30.103`
AAAA	2	`2606:4700:3033::ac43:acbe, 2606:4700:3032::6815:1e67`
NS	2	`melissa.ns.cloudflare.com, merlin.ns.cloudflare.com`
MX	1	`usantidoping-org.mail.protection.outlook`
TXT	5	`0ed1fe018a5f075a9b6d234709a4f723e632d4b5, MS=ms68192739...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`melissa.ns.cloudflare.com dns.cloudflare`

AI analysis

The parent of www.usantidoping.org is usantidoping.org.

usantidoping.org resolves to four IP numbers: 2606:4700:3032::6815:1e67, 2606:4700:3033::ac43:acbe, 104.21.30.103 and 172.67.172.190.

Other host names such as www.digitalsignage-college.com, spartak-pleven.com, www.micromonarquias.org, glunews.net and www.icetranny.com share IPs with usantidoping.org.

usantidoping.org is delegated to two name servers: melissa.ns.cloudflare.com and merlin.ns.cloudflare.com.

usantidoping.org shares the same name server setup as sitefy.com.br, truesport.org, calrogue.online, (0x65726f746963)ontos.com.br and mathiaseggenberger.com.

usantidoping.org at least partially shares name servers with other domains, for instance lshtech.com, getawayclub.us, praiaubatuba.com.br, uniagt.com and csasmartpay.com.

These name servers are commonly used with chan.ns.cloudflare.com and marty.ns.cloudflare.com.

Host names with six IP numbers:

melissa.ns.cloudflare.com points to 2606:4700:50::adf5:3ac7, 2803:f800:50::6ca2:c0c7, 2a06:98c1:50::ac40:20c7, 108.162.192.199, 172.64.32.199 and 173.245.58.199.

merlin.ns.cloudflare.com points to 2606:4700:58::adf5:3bcd, 2803:f800:50::6ca2:c1cd, 2a06:98c1:50::ac40:21cd, 108.162.193.205, 172.64.33.205 and 173.245.59.205.

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

Host name usantidoping-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c92c::1, 2a01:111:f403:f804::1, 2a01:111:f403:f905::4, 2a01:111:f403:f912::, 52.101.8.44, 52.101.9.12, 52.101.10.2 and 52.101.42.16.

usantidoping.org - robtex.com