`scad.edu`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:1c18^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:1d18^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.28.24^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.29.24^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`jerry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerry.ns.cloudflare.com`
		A	108.162.193.182^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	172.64.33.182^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	173.245.59.182^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
MX	`d145101a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d145101b.ess.barracudanetworks.com`⁽²⁰⁾
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
TXT	`spf2.0/mfrom,pra ip4:205.234.80.67 ip4:205.234.80.78 ip4:69.41.96.93 ip4:205....`
TXT	`v=spf1 ip4:205.234.80.67 ip4:205.234.80.78 ip4:69.41.96.93 ip4:205.234.80.20 ...`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.18.28.24, 104.18.29.24
		IPv6	2606:4700::6812:1c18, 2606:4700::6812:1d18
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2397456877

`edu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.edu-servers.net` ⭐
	NS	`b.edu-servers.net`
	NS	`c.edu-servers.net`
	NS	`d.edu-servers.net`
	NS	`e.edu-servers.net`
	NS	`f.edu-servers.net`
	NS	`g.edu-servers.net`
	NS	`h.edu-servers.net`
	NS	`i.edu-servers.net`
	NS	`j.edu-servers.net`
	NS	`k.edu-servers.net`
	NS	`l.edu-servers.net`
	NS	`m.edu-servers.net`
	SOA	`a.edu-servers.net`nstld@verisign-grs.com serial=1771608165

rank #16836 globally
rank #457 in the tld
WOT: SAFE (80/100)
📈 Tranco rank: #49,661

Subdomains

edge1.scad.edu

sso.scad.edu

edge2.scad.edu

admission.scad.edu

myscad.scad.edu

my.scad.edu

transact-tst.scad.edu

library.scad.edu

www.scad.edu

transact.scad.edu

mail-gw2.scad.edu

sav-mta-1.scad.edu

mailserv.scad.edu

ns1.scad.edu

mail-gw3.scad.edu

filmfest.scad.edu

mail.scad.edu

ns2.scad.edu

atl-stu-mta.scad.edu

webserv.scad.edu

atlgendc.scad.edu

portfolios.scad.edu

nat-vid.scad.edu

nat-sba.scad.edu

blog.scad.edu

webmail.scad.edu

lum15-lb.scad.edu

student.scad.edu

vsav.scad.edu

testoffice.scad.edu

nat-ca.scad.edu

mail-gw1.scad.edu

nat-lib.scad.edu

Same first word

scad.in

scad.gallery

scad.fund

scad.dating

scad.life

scad.zone

scad.org.uk

scad.photos

scad.education

scad.bike

scad.mobi

scad.technology

scad.graphics

scad.ir

scad.su

scad.services

scad.clothing

scad.ca

scad.edu

scad.me

scad.company

scad.legal

scad.tv

scad.cash

scad.ru

scad.com.cn

scad.com.au

scad.nl

scad.co.jp

scad.or.ke

scad.bargains

scad.pro

scad.works

scad.report

scad.org

scad.cn

scad.solutions

scad.tips

scad.computer

scad.biz

scad.cl

scad.international

scad.discount

scad.name

scad.city

scad.institute

scad.financial

scad.university

scad.lease

scad.ae

scad.guide

scad.finance

scad.(0x787878)

scad.email

scad.guru

scad.network

scad.co.za

scad.money

scad.be

scad.gov.ae

scad.com

scad.training

scad.photography

scad.systems

scad.cheap

scad.fr

scad.us

scad.capital

scad.de

scad.today

Similar names

csda.eu

dsca.info

csad.org

cads.co

dsca.nl

cads.hu

cdas.co.ls

adcs.it

sdca.com

sdca.mp

adsc.info

casd.cz

ascd.cn

cads.it

sadc.eu

dasc.gr

sacd.fr

dacs.cn

csad.de

adsc.com.sg

adsc.ae

asdc.me

acds.edu.au

dsac.gov.za

cads.sk

dsca.cn

dcas.com

adcs.net.au

dasc.com

sadc.ru

adsc.cz

cdsa.net

sacd.be

csda.co.uk

asdc.kz

dsca.com

cads.ee

cdas.info

adcs.in

ascd.nl

dacs.ru

adsc.biz

sacd.design

cads.ca

adsc.com

adcs.ch

cdsa.asn.au

cads.cz

sadc.ng

csad.co.uk

csda.org

acds.in

asdc.kg

dasc.in

sdca.de

csda.fr

cads.pl

dcsa.fr

cdas.co.za

scda.org.sg

sdca.net

sdca.edu.cn

dsac.fr

dasc.co

cdas.co.kr

asdc.com.cn

cdas.ch

cads.com.vn

sacd.ca

dcsa.org

dacs.co.uk

dasc.org

asdc.eu

cads.no

cdas.fr

adsc.ru

casd.fr

dsca.org

sdca.eu

dcas.ie

cdsa.com

casd.com

csda.cn

sdca.ca

cdas.com.sg

adcs.gr

dacs.at

casd.us

sdac.fr

sacd.de

asdc.org.in

cads.org.nz

adcs.net

dasc.be

dsca.us

asdc.de

dasc.dk

ascd.ca

cdsa.cn

adcs.es

dsca.de

sacd.in

acsd.net

dsca.akamaiedge-staging.net

asdc.co.in

adcs.org.tw

cdas.sakura.ne.jp

sadc.se

sdca.org

dcas.ru

adcs.jp

dcsa.co.za

casd.eu

cdas.sg

scda.us

dcas.eu

dasc.eu

acsd.uk

csad.org.cn

dacs.ie

sdca.cc

cdas.org.uk

acds.email

cdsa.com.cn

dasc.co.jp

ascd.net

dcsa.ch

sadc.info

adsc.fr

dacs.eu

scda.de

cads.co.za

dasc.work

csad.ca

csda.com

dsac.info

acsd.us

adsc.at

sadc.de

dasc.cz

adcs.net.ar

dcas.ca

dsca.co.uk

adsc.uk

dsca.mil

DNS History

15 records (8 active, 7 former)

●NSanna.ns.cloudflare.com2026-02-15 → 2026-03-01 · 3 obs

○ 2018-12-16 17:54:10
● 2026-02-15 07:52:16
● 2026-03-01 19:16:42

●NSjerry.ns.cloudflare.com2026-02-15 → 2026-03-01 · 3 obs

○ 2018-12-16 17:54:10
● 2026-02-15 07:52:16
● 2026-03-01 19:16:42

○NSns1.scad.edu2015-08-14 → 2018-12-16 · 4 obs

● 2015-08-14 09:22:12
● 2018-12-16 17:54:10
○ 2026-02-15 07:52:16
○ 2026-03-01 19:16:42

○NSns2.scad.edu2015-08-14 → 2018-12-16 · 4 obs

● 2015-08-14 09:22:12
● 2018-12-16 17:54:10
○ 2026-02-15 07:52:16
○ 2026-03-01 19:16:42

●MXd145101a.ess.barracudanetworks.com2018-07-03 → 2026-03-01 · 3 obs

○ 2018-06-10 21:50:26
● 2018-07-03 14:28:26
● 2026-03-01 19:16:42

●MXd145101b.ess.barracudanetworks.com2018-07-03 → 2026-03-01 · 3 obs

○ 2018-06-10 21:50:26
● 2018-07-03 14:28:26
● 2026-03-01 19:16:42

○MXmail-gw2.scad.edu2015-08-14 → 2018-06-10 · 4 obs

● 2015-08-14 09:22:12
● 2018-06-10 21:50:26
○ 2018-07-03 14:28:26
○ 2026-03-01 19:16:42

○MXmail-gw3.scad.edu2015-08-14 → 2018-06-10 · 4 obs

● 2015-08-14 09:22:12
● 2018-06-10 21:50:26
○ 2018-07-03 14:28:26
○ 2026-03-01 19:16:42

○MXms74164064.msv1.invalid.scad.edu2015-09-15 → 2015-10-01 · 5 obs

○ 2015-08-14 09:22:12
● 2015-09-15 00:32:38
● 2015-10-01 15:59:16
○ 2015-10-20 02:02:44
○ 2026-03-01 19:16:42

●A104.18.28.242026-02-15 → 2026-03-01 · 3 obs

○ 2018-12-16 17:54:10
● 2026-02-15 07:52:16
● 2026-03-01 19:16:42

●A104.18.29.242026-02-15 → 2026-03-01 · 3 obs

○ 2018-12-16 17:54:10
● 2026-02-15 07:52:16
● 2026-03-01 19:16:42

○A205.234.80.652015-08-14 → 2016-04-30 · 4 obs

● 2015-08-14 09:22:12
● 2016-04-30 18:31:04
○ 2016-06-05 19:17:34
○ 2026-03-01 19:16:42

○A205.234.80.862016-06-05 → 2018-12-16 · 5 obs

○ 2016-04-30 18:31:04
● 2016-06-05 19:17:34
● 2018-12-16 17:54:10
○ 2026-02-15 07:52:16
○ 2026-03-01 19:16:42

●A2606:4700::6812:1c182026-02-15 → 2026-03-01 · 3 obs

○ 2018-12-16 17:54:10
● 2026-02-15 07:52:16
● 2026-03-01 19:16:42

●A2606:4700::6812:1d182026-02-15 → 2026-03-01 · 3 obs

○ 2018-12-16 17:54:10
● 2026-02-15 07:52:16
● 2026-03-01 19:16:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	b.edu-servers.net, h.edu-servers.net, a.edu-servers.net, c.edu-servers.net...	-
scad.edu	anna.ns.cloudflare.com, jerry.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.59.182

NS records: anna.ns.cloudflare.com, jerry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scad.edu (unsigned zone)

⏱️ Timing

Total: 663ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.28.24, 104.18.29.24`
AAAA	2	`2606:4700::6812:1d18, 2606:4700::6812:1c18`
NS	2	`anna.ns.cloudflare.com, jerry.ns.cloudflare.com`
MX	2	`d145101a.ess.barracudanetworks.com (pri:, d145101b.ess.barracudanetworks.com (pri:`
TXT	2	`spf2.0/mfrom,pra ip4:205.234.80.67 ip4:2, v=spf1 ip4:205.234.80.67 ip4:205.234.80.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

scad.edu is a parent of edge1.scad.edu, sso.scad.edu, edge2.scad.edu, admission.scad.edu and myscad.scad.edu, plus a few other host names.

IP Addresses

scad.edu refers to four IP numbers: 2606:4700::6812:1c18, 2606:4700::6812:1d18, 104.18.28.24 and 104.18.29.24.

Other host names, for instance pandeglangkab.bps.go.id, jenepontokab.bps.go.id, karawangkab.bps.go.id, simalungunkab.bps.go.id and polewalimandarkab.bps.go.id share IP numbers with scad.edu.

Name Servers

scad.edu's delegation uses two name servers: anna.ns.cloudflare.com and jerry.ns.cloudflare.com.

scad.edu uses the same name server setup as other domains, such as scad.com, bsod.me, scaddev.com, 7riversys.com and nonalina.com.

scad.edu at least partially shares name servers with other domains, including djurklinikenangelholm.se, retro-(0x706f726e)o.com, piaceriproibiti.it, familieverden.no and bbspy.co.uk.

These name servers are commonly used with connie.ns.cloudflare.com, josh.ns.cloudflare.com and marek.ns.cloudflare.com.

Host names with six IP numbers:

anna.ns.cloudflare.com points to 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102.

jerry.ns.cloudflare.com points to 2606:4700:58::adf5:3bb6, 2803:f800:50::6ca2:c1b6, 2a06:98c1:50::ac40:21b6, 108.162.193.182, 172.64.33.182 and 173.245.59.182.

Mail Servers

scad.edu is served by two mail servers d145101a.ess.barracudanetworks.com and d145101b.ess.barracudanetworks.com.

Host names with three IP numbers

d145101a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255

d145101b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255

Host names that point to 209.222.82.252: d145101a.ess.barracudanetworks.com and d145101b.ess.barracudanetworks.com

Host names that point to 209.222.82.253: d145101a.ess.barracudanetworks.com and d145101b.ess.barracudanetworks.com

Host names that point to 209.222.82.255: d145101a.ess.barracudanetworks.com and d145101b.ess.barracudanetworks.com

scad.edu - robtex.com

scad.edu

edu

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`scad.edu`

`edu`