`sdexcellence.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1b8b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8ebf^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.139^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.191^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lars.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lars.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lars.ns.cloudflare.com`
		A	108.162.193.195^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
		A	172.64.33.195^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
		A	173.245.59.195^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
NS	`sonia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26be^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sonia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sonia.ns.cloudflare.com`
		A	108.162.194.190^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	162.159.38.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	172.64.34.190^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
MX	`sdexcellence-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c903::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	52.101.8.34^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`MS=ms36012571`
TXT	`google-site-verification=8Pa7EVEtmaGf3plavL02TYUJnpAtZKshmsdrxumahUg`
TXT	`v=spf1 +ip4:184.154.229.10 +ip4:35.212.34.141 +a +a:delivery.mailspamprotecti...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.27.139, 172.67.142.191
		IPv6	2606:4700:3031::6815:1b8b, 2606:4700:3034::ac43:8ebf
SOA	`lars.ns.cloudflare.com`dns@cloudflare.com serial=2396479765

`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=1774506023

Same first word

sdexcellence.org

DNS History

13 records (7 active, 6 former)

●NSlars.ns.cloudflare.com2026-03-18 → 2026-03-26 · 3 obs

○ 2017-04-05 13:45:44
● 2026-03-18 21:49:04
● 2026-03-26 06:51:38

○NSns1.siteground253.com2015-08-04 → 2017-04-05 · 4 obs

● 2015-08-04 04:29:24
● 2017-04-05 13:45:44
○ 2026-03-18 21:49:04
○ 2026-03-26 06:51:38

○NSns2.siteground253.com2015-08-04 → 2017-04-05 · 4 obs

● 2015-08-04 04:29:24
● 2017-04-05 13:45:44
○ 2026-03-18 21:49:04
○ 2026-03-26 06:51:38

●NSsonia.ns.cloudflare.com2026-03-18 → 2026-03-26 · 3 obs

○ 2017-04-05 13:45:44
● 2026-03-18 21:49:04
● 2026-03-26 06:51:38

○MXmx10.mailspamprotection.com2015-08-04 → 2017-04-05 · 4 obs

● 2015-08-04 04:29:24
● 2017-04-05 13:45:44
○ 2026-03-18 21:49:04
○ 2026-03-26 06:51:38

○MXmx20.mailspamprotection.com2015-08-04 → 2017-04-05 · 4 obs

● 2015-08-04 04:29:24
● 2017-04-05 13:45:44
○ 2026-03-18 21:49:04
○ 2026-03-26 06:51:38

○MXmx30.mailspamprotection.com2015-08-04 → 2017-04-05 · 4 obs

● 2015-08-04 04:29:24
● 2017-04-05 13:45:44
○ 2026-03-18 21:49:04
○ 2026-03-26 06:51:38

●MXsdexcellence-org.mail.protection.outlook.com2026-03-18 → 2026-03-26 · 3 obs

○ 2017-04-05 13:45:44
● 2026-03-18 21:49:04
● 2026-03-26 06:51:38

●A104.21.27.1392026-03-18 → 2026-03-26 · 3 obs

○ 2017-04-05 13:45:44
● 2026-03-18 21:49:04
● 2026-03-26 06:51:38

●A172.67.142.1912026-03-18 → 2026-03-26 · 3 obs

○ 2017-04-05 13:45:44
● 2026-03-18 21:49:04
● 2026-03-26 06:51:38

○A181.224.136.2042015-08-04 → 2017-04-05 · 4 obs

● 2015-08-04 04:29:24
● 2017-04-05 13:45:44
○ 2026-03-18 21:49:04
○ 2026-03-26 06:51:38

●A2606:4700:3031::6815:1b8b2026-03-18 → 2026-03-26 · 3 obs

○ 2017-04-05 13:45:44
● 2026-03-18 21:49:04
● 2026-03-26 06:51:38

●A2606:4700:3034::ac43:8ebf2026-03-18 → 2026-03-26 · 3 obs

○ 2017-04-05 13:45:44
● 2026-03-18 21:49:04
● 2026-03-26 06:51:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
sdexcellence.org	sonia.ns.cloudflare.com, lars.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.190

NS records: sonia.ns.cloudflare.com, lars.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdexcellence.org (unsigned zone)

⏱️ Timing

Total: 354ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.27.139, 172.67.142.191`
AAAA	2	`2606:4700:3031::6815:1b8b, 2606:4700:3034::ac43:8ebf`
NS	2	`lars.ns.cloudflare.com, sonia.ns.cloudflare.com`
MX	1	`sdexcellence-org.mail.protection.outlook`
TXT	3	`MS=ms36012571, google-site-verification=8Pa7EVEtmaGf3pl...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lars.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

sdexcellence.org points to four IP numbers: 2606:4700:3031::6815:1b8b, 2606:4700:3034::ac43:8ebf, 104.21.27.139 and 172.67.142.191.

Other host names including chat-aliraq.com, shayonacare.com, cloud7unisexsalon.org, c-affair.at and pdmt.cn share IP numbers with sdexcellence.org.

Name Servers

sdexcellence.org's delegation uses two name servers, lars.ns.cloudflare.com and sonia.ns.cloudflare.com.

sdexcellence.org shares the same name server setup as other domains, for example rrvunl.in, rkadiekdfhgp.ru, chillape.com, hxfcxfzyas.ru and wqhmpls.ru.

sdexcellence.org at least partially shares name servers with other domains, including cambodiatouristservice.com, m2steel.com, pipeoem.com, 559971.com and dreamexperience.tur.br.

These name servers are often used together with adam.ns.cloudflare.com.

Host names with six IP numbers:

lars.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc3, 2803:f800:50::6ca2:c1c3, 2a06:98c1:50::ac40:21c3, 108.162.193.195, 172.64.33.195 and 173.245.59.195.

sonia.ns.cloudflare.com points to: 2606:4700:50::a29f:26be, 2803:f800:50::6ca2:c2be, 2a06:98c1:50::ac40:22be, 108.162.194.190, 162.159.38.190 and 172.64.34.190.

Mail Servers

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

Hostname sdexcellence-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c902::4, 2a01:111:f403:c903::3, 2a01:111:f403:f802::2, 52.101.8.34, 52.101.41.28, 52.101.41.54 and 52.101.194.15.

sdexcellence.org - robtex.com