fcasd.edu - robtex.com

fcasd.edu

DNSSEC⚠️ Not signed
A104.17.67.73Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns10.digicertdns.com ⭐
A2600:1800::1:1f🇺🇸 Tiggee2600:1800::/48 DNS Made Easy anycast network
PTRns10.digicertdns.com
A208.94.148.159🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network
PTRns10.digicertdns.com
NSns11.digicertdns.com
A2600:1801:1::1:1f🇺🇸 Tiggee2600:1801:1::/48 DNS Made Easy anycast network
PTRns11.digicertdns.com
A208.80.124.159🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network
PTRns11.digicertdns.com
NSns12.digicertdns.com
A2600:1802:2::1:1f🇺🇸 Tiggee2600:1802:2::/48 DNS Made Easy anycast network
PTRns12.digicertdns.com
A208.80.126.159🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network
PTRns12.digicertdns.com
NSns13.digicertdns.net
A2600:1801:3::1:1f🇺🇸 Tiggee2600:1801:3::/48 DNS Made Easy anycast network
PTRns13.digicertdns.net
A208.80.125.159🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network
PTRip-208-80-125-159.defastlink.net
NSns14.digicertdns.net
A2600:1802:4::1:1f🇺🇸 Tiggee2600:1802:4::/48 DNS Made Easy anycast network
PTRns14.digicertdns.net
A208.80.127.159🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network
PTRns14.digicertdns.net
NSns15.digicertdns.net
A2600:1800:8::1:1f🇺🇸 Tiggee2600:1800:8::/48 DNS Made Easy anycast network
PTRns15.digicertdns.net
A208.94.149.159🇺🇸 Tiggee208.94.149.0/24 DNS Made Easy anycast network
PTRip-208-94-149-159.defastlink.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=yOJP6WYUm4w-gAIjZShVYCe2ibt3C65KiKQUCF3De7g
TXTschoology-domain-verification=bb41b655b99c47e05b1ba5b5cb0c6c67f6cacece9ad4e98...
TXTr3rrp4lqmlri3cocue40j7lba1
TXTgoogle-site-verification=AGZrNkhGdjRuAiSSzyY7URlpg43776ZkWl2fF0GdKfk
TXTv=spf1 +ip4:192.124.34.0/24 +ip4:199.36.164.0/22 +ip4:209.10.115.50 include:...
SOAns10.digicertdns.comdns@digicertdns.com 2009-01-01 #65

edu

DNSSEC🔒 Signed (DS record present)
NSa.edu-servers.net ⭐
NSb.edu-servers.net
NSc.edu-servers.net
NSd.edu-servers.net
NSe.edu-servers.net
NSf.edu-servers.net
NSg.edu-servers.net
NSh.edu-servers.net
NSi.edu-servers.net
NSj.edu-servers.net
NSk.edu-servers.net
NSl.edu-servers.net
NSm.edu-servers.net
SOAa.edu-servers.netnstld@verisign-grs.com serial=1772435516
rank #865740 globally
rank #3771 in the tld
WOT: SAFE (61/100)
📈 Tranco rank: #361,108

Subdomains

fsp.fcasd.edu
webserver.fcasd.edu
fairview.fcasd.edu
foxcat.fcasd.edu
www.fcasd.edu
schoology.fcasd.edu
web.fcasd.edu
cl.fcasd.edu
cody.fcasd.edu
web3.fcasd.edu
internet-portal.fcasd.edu
highschool.fcasd.edu

Same first word

fcasd.edu
fcasd.com

Similar names

scfda.org
cfsad.com
afdcs.org
csadf.com
fcsad.com
dsfca.com
dacfs.com
sfcad.net
fdcas.com
fscad.ae
dsfac.com
fsdac.org
fscad.de
dfacs.com
dsafc.com
fascd.com
sfcad.com
dsacf.org
afdcs.com
dscaf.com
dfsca.org
casfd.com
facds.com
adsfc.com
fscad.net
cdfas.net
acfds.com
dcafs.on.ca
fscad.cn
dcfsa.org
adfsc.ae
adcfs.com
fscda.com.au
afsdc.org
acfsd.org
cdfas.com.sv
asfdc.org.au
sadfc.com
csdaf.org
asdfc.uk
dsfca.net
cdfas.com
fadsc.com
scdfa.org
safdc.com
casdf.com
sdfca.org
fdsca.com
dsacf.com
dcsfa.com
cdasf.org
sfadc.com
cfads.org
scafd.com
fcsda.org
fscad.com
sdfac.or.kr
adfcs.com
dfasc.com
safdc.org
asdfc.net
csfda.cl
sfadc.org
csfda.com
cafds.pages.dev
csfda.cn
fdacs.gov
sfcad.org
fcdsa.ca
adcsf.de
sdfca.com
cfsad.ca
fcsda.com
afcsd.co
cfdsa.com
sadfc.org
asfdc.com
fcsad.net
afcsd.com
cdsfa.cn
fcdas.com
afdsc.com
fascd.org
dscfa.gov.ie
dsafc.org
cfsad.net
cdsfa.com
fdsac.com
dacfs.org

DNS History

27 records (12 active, 15 former)

20162017201820192020202120222023202420252026NSns10.digicertdns.comns11.digicertdns.comns12.digicertdns.comns13.digicertdns.netns14.digicertdns.netns15.digicertdns.netfcexdns3.fcasd.edufvexdns2.fcasd.eduhwexdns1.fcasd.edumarvin.cl.fcasd.eduMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comd137646a.ess.barracudanetworks.comd137646a.ess.barracudanetworks.com.fcasd.edud137646b.ess.barracudanetworks.comd137646b.ess.barracudanetworks.com.fcasd.edugmail1.cl.fcasd.edumailin.fcasd.edumailin2.cl.fcasd.edumailin2.fcasd.eduA104.17.67.73192.124.34.1192.124.34.7199.116.77.213
○NSfcexdns3.fcasd.edu2015-08-30 → 2021-03-02 · 4 obs
● 2015-08-30 22:07:04
● 2021-03-02 00:39:26
○ 2026-02-14 17:33:06
○ 2026-03-04 04:21:56
○NSfvexdns2.fcasd.edu2015-08-30 → 2021-03-02 · 4 obs
● 2015-08-30 22:07:04
● 2021-03-02 00:39:26
○ 2026-02-14 17:33:06
○ 2026-03-04 04:21:56
○NShwexdns1.fcasd.edu2015-08-30 → 2021-03-02 · 4 obs
● 2015-08-30 22:07:04
● 2021-03-02 00:39:26
○ 2026-02-14 17:33:06
○ 2026-03-04 04:21:56
○NSmarvin.cl.fcasd.edu2015-08-30 → 2019-06-24 · 4 obs
● 2015-08-30 22:07:04
● 2019-06-24 18:12:16
○ 2020-08-31 09:40:16
○ 2026-03-04 04:21:56
●NSns10.digicertdns.com2026-02-14 → 2026-03-04 · 3 obs
○ 2021-03-02 00:39:26
● 2026-02-14 17:33:06
● 2026-03-04 04:21:56
●NSns11.digicertdns.com2026-02-14 → 2026-03-04 · 3 obs
○ 2021-03-02 00:39:26
● 2026-02-14 17:33:06
● 2026-03-04 04:21:56
●NSns12.digicertdns.com2026-02-14 → 2026-03-04 · 3 obs
○ 2021-03-02 00:39:26
● 2026-02-14 17:33:06
● 2026-03-04 04:21:56
●NSns13.digicertdns.net2026-02-14 → 2026-03-04 · 3 obs
○ 2021-03-02 00:39:26
● 2026-02-14 17:33:06
● 2026-03-04 04:21:56
●NSns14.digicertdns.net2026-02-14 → 2026-03-04 · 3 obs
○ 2021-03-02 00:39:26
● 2026-02-14 17:33:06
● 2026-03-04 04:21:56
●NSns15.digicertdns.net2026-02-14 → 2026-03-04 · 3 obs
○ 2021-03-02 00:39:26
● 2026-02-14 17:33:06
● 2026-03-04 04:21:56
●MXalt1.aspmx.l.google.com2020-08-31 → 2026-03-04 · 3 obs
○ 2019-06-24 18:12:16
● 2020-08-31 09:40:16
● 2026-03-04 04:21:56
●MXalt2.aspmx.l.google.com2020-08-31 → 2026-03-04 · 3 obs
○ 2019-06-24 18:12:16
● 2020-08-31 09:40:16
● 2026-03-04 04:21:56
●MXalt3.aspmx.l.google.com2020-08-31 → 2026-03-04 · 3 obs
○ 2019-06-24 18:12:16
● 2020-08-31 09:40:16
● 2026-03-04 04:21:56
●MXalt4.aspmx.l.google.com2020-08-31 → 2026-03-04 · 3 obs
○ 2019-06-24 18:12:16
● 2020-08-31 09:40:16
● 2026-03-04 04:21:56
●MXaspmx.l.google.com2020-08-31 → 2026-03-04 · 3 obs
○ 2019-06-24 18:12:16
● 2020-08-31 09:40:16
● 2026-03-04 04:21:56
○MXd137646a.ess.barracudanetworks.com2018-02-13 → 2019-06-24 · 5 obs
○ 2018-01-19 15:27:44
● 2018-02-13 10:23:42
● 2019-06-24 18:12:16
○ 2020-08-31 09:40:16
○ 2026-03-04 04:21:56
○MXd137646a.ess.barracudanetworks.com.fcasd.edu2018-01-19 → 2018-01-19 · 4 obs
○ 2017-10-19 05:19:40
● 2018-01-19 15:27:44
○ 2018-02-13 10:23:42
○ 2026-03-04 04:21:56
○MXd137646b.ess.barracudanetworks.com2018-02-13 → 2019-06-24 · 5 obs
○ 2018-01-19 15:27:44
● 2018-02-13 10:23:42
● 2019-06-24 18:12:16
○ 2020-08-31 09:40:16
○ 2026-03-04 04:21:56
○MXd137646b.ess.barracudanetworks.com.fcasd.edu2018-01-19 → 2018-01-19 · 4 obs
○ 2017-10-19 05:19:40
● 2018-01-19 15:27:44
○ 2018-02-13 10:23:42
○ 2026-03-04 04:21:56
○MXgmail1.cl.fcasd.edu2015-08-30 → 2019-06-24 · 4 obs
● 2015-08-30 22:07:04
● 2019-06-24 18:12:16
○ 2020-08-31 09:40:16
○ 2026-03-04 04:21:56
○MXmailin.fcasd.edu2015-08-30 → 2019-06-24 · 4 obs
● 2015-08-30 22:07:04
● 2019-06-24 18:12:16
○ 2020-08-31 09:40:16
○ 2026-03-04 04:21:56
○MXmailin2.cl.fcasd.edu2015-08-30 → 2017-10-19 · 4 obs
● 2015-08-30 22:07:04
● 2017-10-19 05:19:40
○ 2018-01-19 15:27:44
○ 2026-03-04 04:21:56
○MXmailin2.fcasd.edu2015-08-30 → 2019-06-24 · 4 obs
● 2015-08-30 22:07:04
● 2019-06-24 18:12:16
○ 2020-08-31 09:40:16
○ 2026-03-04 04:21:56
●A104.17.67.732026-02-14 → 2026-03-04 · 3 obs
○ 2021-03-02 00:39:26
● 2026-02-14 17:33:06
● 2026-03-04 04:21:56
○A192.124.34.12015-08-30 → 2016-09-22 · 4 obs
● 2015-08-30 22:07:04
● 2016-09-22 12:57:32
○ 2016-09-29 19:01:08
○ 2026-03-04 04:21:56
○A192.124.34.72018-07-06 → 2021-03-02 · 5 obs
○ 2018-05-27 22:41:28
● 2018-07-06 15:26:46
● 2021-03-02 00:39:26
○ 2026-02-14 17:33:06
○ 2026-03-04 04:21:56
○A199.116.77.2132016-09-29 → 2018-05-27 · 5 obs
○ 2016-09-22 12:57:32
● 2016-09-29 19:01:08
● 2018-05-27 22:41:28
○ 2018-07-06 15:26:46
○ 2026-03-04 04:21:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edui.edu-servers.net, a.edu-servers.net, b.edu-servers.net, c.edu-servers.net...26 records
fcasd.eduns10.digicertdns.com, ns11.digicertdns.com, ns12.digicertdns.com, ns13.digicertdns.net...-

✅ Authoritative Response

Server: 208.94.148.159

NS records: ns10.digicertdns.com, ns11.digicertdns.com, ns12.digicertdns.com, ns13.digicertdns.net, ns14.digicertdns.net, ns15.digicertdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fcasd.edu (unsigned zone)

⏱️ Timing

Total: 721ms | Queries: -

📄 Records

TypeCountSample Data
A1104.17.67.73
NS6ns10.digicertdns.com, ns15.digicertdns.net...
MX5alt3.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...
TXT5r3rrp4lqmlri3cocue40j7lba1, v=spf1 +ip4:192.124.34.0/24 +ip4:199.36....
SOA1ns10.digicertdns.com dns.digicertdns.com

📌 Glue Records Collected

Total: 26

Out-of-bailiwick: 26 (m.edu-servers.net, l.edu-servers.net, k.edu-servers.net...)

Analysis

Hierarchy

fcasd.edu is a parent of fsp.fcasd.edu, webserver.fcasd.edu, fairview.fcasd.edu, foxcat.fcasd.edu, www.fcasd.edu and a few other host names.

IP Addresses

fcasd.edu resolves to a single IP address: 104.17.67.73.

Other host names including mais.finalsite.com, padeaf.finalsite.com, joshuaisd.org, trentonschools.com and jc-schools.net share IP numbers with fcasd.edu.

Name Servers

fcasd.edu is delegated to six name servers: ns10.digicertdns.com, ns11.digicertdns.com, ns12.digicertdns.com, ns13.digicertdns.net, ns14.digicertdns.net and ns15.digicertdns.net.

fcasd.edu at least partially shares name servers with other domains, including brollopshemsida.se, eclerx.com, ptsgroup.org, muzeummiejskie.tychy.pl and oceanwestmhc.com.

These name servers are typically used together with the name servers ns0.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns2.dnsmadeeasy.com, ns3.dnsmadeeasy.com, ns4.dnsmadeeasy.com, ns13.digicertdns.com, ns1.sportnginserver.com, ns2.sportnginserver.com, ns3.sportnginserver.com and ns4.sportnginserver.com.

Host names with two IP numbers:

Host ns10.digicertdns.com points to 2600:1800::1:1f and 208.94.148.159

Host ns11.digicertdns.com points to 2600:1801:1::1:1f and 208.80.124.159

Host ns12.digicertdns.com points to 2600:1802:2::1:1f and 208.80.126.159

Host ns13.digicertdns.net points to 2600:1801:3::1:1f and 208.80.125.159

Host ns14.digicertdns.net points to 2600:1802:4::1:1f and 208.80.127.159

Host ns15.digicertdns.net points to 2600:1800:8::1:1f and 208.94.149.159

Mail Servers

fcasd.edu is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The mail servers for fcasd.edu are shared with other domains, for instance mepic.co.uk, ns500758.ns500698.ns500759.ns500698.ns500758.ns500698.ns500735.ns500698.ns500735.ns500708.ns500708.ns500698.ns500686.ns500619.trackreceptor.com, ns500742.ns500671.ns500671.ns500731.ns500731.ns500704.ns500671.ns500671.ns500731.ns500705.ns500688.ns500705.ns500688.ns500649.ns500291.ns500131.lustychickser.com, ns500671.ns500671.ns500731.ns500742.ns500731.ns500704.ns500688.ns500704.ns500291.ns500649.ns500671.ns500291.ns500291.ns500131.lustychickser.com and ns500693.ns500693.ns500699.ns500693.ns500693.ns500734.ns500699.ns500728.ns500699.ns500693.ns500699.ns500683.ns500612.ns500683.ns500632.ns500632.ns500612.dtrkdll.com.

These mail servers are commonly used alongside aspmx3.googlemail.com and aspmx2.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.