fcusd.org - dns.ninja

`fcusd.org`

DNSSEC	⚠️ Not signed
A	104.17.71.73^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns53.domaincontrol.com` ⭐
		A	2603:5:21a2::1b^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns53.domaincontrol.com`
		A	97.74.106.27^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns53.domaincontrol.com`
NS	`ns54.domaincontrol.com`
		A	2603:5:22a2::1b^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns54.domaincontrol.com`
		A	173.201.74.27^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns54.domaincontrol.com`
MX	`fcusd-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.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:f802::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	52.101.8.34^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
TXT	`google-site-verification=GZthVIWRyBYnl_CS9zPiIYupFjkh0MMveXPucYedTRo`
TXT	`4nGFsf0WgNO4hzAvK0vH8se8gw82KWXiyLlmCR16fCKJyy6aMER0tSW9dur4kZv8I5f1lKIPQu4+Y...`
TXT	`ZOOM_verify_ZWaaJt8TT0Pg9Y2ytyCWx8`
TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:mailgun.org ~all`
TXT	`google-site-verification=WqwWRxsxQCl1EN3ymemLQ3aHJRmvCXStd5Vkq5aCh5I`
TXT	`adobe-idp-site-verification=2a3ba9fc0fbc81f56f3aa9f7589fa39fdfe6558b24ccfade5...`
TXT	`MS=0332CE65CC63747305721C9F1B7E2F7E7E74AD02`
TXT	`apple-domain-verification=TBOjO9Qmsr3SWwtI`
TXT	`apple-domain-verification=tTewABH5hSm5dQkN`
TXT	`apple-domain-verification=LB9C23hF5LYU9NrW`
TXT	`MS=ms53737191`
TXT	`_jh89qh7oav4fcb3h8q9hp1t0u471drj`
SOA	`ns53.domaincontrol.com`dns@jomax.net 2026-04-30 #0

`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=1786416878

rank #298656 globally
rank #23403 in the tld
WOT: SAFE (61/100)
📈 Tranco rank: #431,776

Subdomains

vdlhs.fcusd.org

powerschool.fcusd.org

mms.fcusd.org

sms.fcusd.org

fhs.fcusd.org

chs.fcusd.org

mail.fcusd.org

mtms.fcusd.org

www.fcusd.org

fms.fcusd.org

Same first word

fcusd.org

fcusd.net

fcusd.k12.ca.us

Similar names

sufdc.com

usfdc.com

dsfcu.org

sdfcu.com

sdfcu.mobi

dfusc.cc

sdfcu.org

ucfsd.net

ucfsd.com

usfdc.org

uscfd.com

dsfcu.tempurl.host

fcdus.com

cufsd.com

dsfcu.com

usdcf.org

scufd.com

ucfsd.org

usdfc.net

cdfus.com

cufsd.net

usdfc.com

usdfc.gov

sdfcu.net

dsfcu.net

DNS History

13 records (4 active, 9 former)

○NSns1.fcusd.k12.ca.us2007-12-06 → 2007-12-06 · 3 obs

● 2007-12-06 14:17:00
○ 2015-08-21 02:51:26
○ 2026-08-11 03:13:26

○NSns2.fcusd.k12.ca.us2007-12-06 → 2007-12-06 · 3 obs

● 2007-12-06 14:17:00
○ 2015-08-21 02:51:26
○ 2026-08-11 03:13:26

●NSns53.domaincontrol.com2015-08-21 → 2026-08-11 · 3 obs

○ 2007-12-06 14:17:00
● 2015-08-21 02:51:26
● 2026-08-11 03:13:26

●NSns54.domaincontrol.com2015-08-21 → 2026-08-11 · 3 obs

○ 2007-12-06 14:17:00
● 2015-08-21 02:51:26
● 2026-08-11 03:13:26

●MXfcusd-org.mail.protection.outlook.com2026-02-17 → 2026-08-11 · 3 obs

○ 2016-09-19 11:22:46
● 2026-02-17 16:55:58
● 2026-08-11 03:13:26

○MXfcusd.org.mx1.rcimx.com2015-08-21 → 2016-09-19 · 5 obs

○ 2007-12-06 14:17:00
● 2015-08-21 02:51:26
● 2016-09-19 11:22:46
○ 2026-02-17 16:55:58
○ 2026-08-11 03:13:26

○MXfcusd.org.mx2.rcimx.com2015-08-21 → 2016-09-19 · 5 obs

○ 2007-12-06 14:17:00
● 2015-08-21 02:51:26
● 2016-09-19 11:22:46
○ 2026-02-17 16:55:58
○ 2026-08-11 03:13:26

○MXfcusd.org.mx3.rcimx.com2015-08-21 → 2016-09-19 · 5 obs

○ 2007-12-06 14:17:00
● 2015-08-21 02:51:26
● 2016-09-19 11:22:46
○ 2026-02-17 16:55:58
○ 2026-08-11 03:13:26

○MXfcusd.org.mx4.rcimx.com2015-08-21 → 2016-09-19 · 5 obs

○ 2007-12-06 14:17:00
● 2015-08-21 02:51:26
● 2016-09-19 11:22:46
○ 2026-02-17 16:55:58
○ 2026-08-11 03:13:26

○MXmail.fcusd.org2007-12-06 → 2007-12-06 · 3 obs

● 2007-12-06 14:17:00
○ 2015-08-21 02:51:26
○ 2026-08-11 03:13:26

●A104.17.71.732026-02-17 → 2026-08-11 · 3 obs

○ 2016-09-19 11:22:46
● 2026-02-17 16:55:58
● 2026-08-11 03:13:26

○A206.15.249.342007-12-06 → 2007-12-06 · 3 obs

● 2007-12-06 14:17:00
○ 2015-08-21 02:51:26
○ 2026-08-11 03:13:26

○A207.54.156.142015-08-21 → 2016-09-19 · 5 obs

○ 2007-12-06 14:17:00
● 2015-08-21 02:51:26
● 2016-09-19 11:22:46
○ 2026-02-17 16:55:58
○ 2026-08-11 03:13:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
fcusd.org	ns54.domaincontrol.com, ns53.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.74.27

NS records: ns54.domaincontrol.com, ns53.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fcusd.org (unsigned zone)

⏱️ Timing

Total: 408ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.17.71.73`
NS	2	`ns53.domaincontrol.com, ns54.domaincontrol.com`
MX	1	`fcusd-org.mail.protection.outlook.com (p`
TXT	12	`google-site-verification=GZthVIWRyBYnl_C, 4nGFsf0WgNO4hzAvK0vH8se8gw82KWXiyLlmCR16...`
SOA	1	`ns53.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

The host names vdlhs.fcusd.org, powerschool.fcusd.org, mms.fcusd.org, sms.fcusd.org and fhs.fcusd.org — among a few others — fall under the parent domain fcusd.org.

IP Addresses

fcusd.org points to a single IP number: 104.17.71.73.

Additional host names — issnc.org, upperdarbysd.org, dartmouth.school and two others — share IP numbers with fcusd.org.

Name Servers

fcusd.org uses two name servers for its delegation: ns53.domaincontrol.com and ns54.domaincontrol.com.

fcusd.org shares its name server setup with other domains, including igethardwhenyoucry.com, pavingplusnj.com, goldyhoney.com and two others.

The two host names ns53.domaincontrol.com and ns54.domaincontrol.com each have a pair of IP addresses: ns53.domaincontrol.com has 97.74.106.27 and 2603:5:21a2::1b, and ns54.domaincontrol.com has 173.201.74.27 and 2603:5:22a2::1b.

Mail Servers

fcusd.org has one mail server: fcusd-org.mail.protection.outlook.com.

fcusd-org.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.34, 52.101.9.2, 52.101.9.24 and 5 other.