`sdccd.edu`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:1cc8^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:1dc8^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.28.200^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.29.200^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blue.foundationdns.com` ⭐ 🔒
		A	2606:4700:57::6ca2:c601^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.com`
		A	2803:f800:52::a29f:3c01^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.com`
		A	2a06:98c1:56::ac40:2801^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.com`
		A	108.162.198.1^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	162.159.60.1^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	172.64.40.1^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
NS	`blue.foundationdns.net` 🔒
		A	2606:4700:57::6ca2:c61f^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.net`
		A	2803:f800:52::a29f:3c1f^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.net`
		A	2a06:98c1:56::ac40:281f^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.net`
		A	108.162.198.31^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	162.159.60.31^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	172.64.40.31^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
NS	`blue.foundationdns.org` 🔒
		A	2606:4700:57::6ca2:c63d^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.org`
		A	2803:f800:52::a29f:3c3d^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.org`
		A	2a06:98c1:56::ac40:283d^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.org`
		A	108.162.198.61^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	162.159.60.61^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	172.64.40.61^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
MX	`mxa-00057d01.gslb.pphosted.com` ⭐
		A	205.220.183.172^{🇺🇸 Proofpoint205.220.183.0/24 2020-10-08}
			PTR	`mx0b-00057d01.pphosted.com`
MX	`mxb-00057d01.gslb.pphosted.com` ⭐
		A	205.220.183.172^{🇺🇸 Proofpoint205.220.183.0/24 2020-10-08}
			PTR	`mx0b-00057d01.pphosted.com`
TXT	`BURLal3hsanRWRnR7ZuJoLWWeivf3mOOMPl5NtRzxiG0wM9kCVx3p4dWjM5dIYU0nVNuTeCcbebIN...`
TXT	`Brevo-code:6e6e94e1a57b7f65f6074ac6c2aace7f`
TXT	`MS=32C9F3B207AFA09A6A9D7E4437F98C34A562619B`
TXT	`apple-domain-verification=lhwJSHdXa0HYTnMp`
TXT	`atlassian-domain-verification=38atHUGEj9GqljEjB9BlfoWseP+169Ll2dyhjAFQfyrRqxZ...`
TXT	`atlassian-sending-domain-verification=f5910f64-b722-42d7-97df-ee31acddc39c`
TXT	`google-gws-recovery-domain-verification=66682773`
TXT	`google-site-verification=NFH8DMkEKP1fqdlFsWOwzHdmVOp_o1Uk9O33HRvQiHk`
TXT	`google-site-verification=p82AjkwPL-B-qGCCPQlMNa9ULy4Lopcn6s5dKeq2Uqo`
TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.18.28.200, 104.18.29.200
		IPv6	2606:4700::6812:1cc8, 2606:4700::6812:1dc8
SOA	`blue.foundationdns.com`dns@cloudflare.com serial=2396924627

`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 #241437 globally
rank #2130 in the tld
WOT: SAFE (66/100)
📈 Tranco rank: #181,203

PTR for

13.16.129.209.in-addr.arpa

Up

citysite.sdccd.edu

mail.sdccd.edu

dev.sdccd.edu

smtp5.sdccd.edu

dns2.sdccd.edu

myportal.sdccd.edu

outlook.sdccd.edu

techprep.sdccd.edu

cefaculty.sdccd.edu

smtp1.sdccd.edu

dsparkcite.sdccd.edu

search.sdccd.edu

bbs.sdccd.edu

careertech.sdccd.edu

board.sdccd.edu

schedule.sdccd.edu

studentservices.sdccd.edu

dsps.sdccd.edu

autodiscover.sdccd.edu

mysdcc.sdccd.edu

ems.sdccd.edu

police.sdccd.edu

surveys.sdccd.edu

citysurvey.sdccd.edu

www.sdccd.edu

dns1.sdccd.edu

smtp2.sdccd.edu

camtasia.sdccd.edu

email.sdccd.edu

international.sdccd.edu

it.sdccd.edu

props-n.sdccd.edu

bussrv.sdccd.edu

research.sdccd.edu

hr.sdccd.edu

worka.sdccd.edu

smtp6.sdccd.edu

libcat.sdccd.edu

instsrv.sdccd.edu

admin.sdccd.edu

omniupdate.sdccd.edu

isp.sdccd.edu

militaryed.sdccd.edu

faculty.sdccd.edu

smtp7.sdccd.edu

Same first word

sdccd.net

sdccd.org

sdccd.cc.ca.us

sdccd.cn

sdccd.com

sdccd.edu

Similar names

cdscd.com

cdcsd.net

ccsdd.com

dcdsc.co.uk

ccdsd.org

sdcdc.cn

dcdsc.org

dcscd.com

ccdds.com

dccds.com

sdcdc.org

ddccs.com

cdsdc.org

ccsdd.cn

cdsdc.com

dccsd.org

ccdds.org

dscdc.org

sdcdc.com

ddccs.net

ccdsd.com

dcdcs.com

ddcsc.com

cdcsd.com

dsccd.com

dscdc.com

sdcdc.net

dcdsc.com

DNS History

16 records (9 active, 7 former)

●NSblue.foundationdns.com2026-02-14 → 2026-02-25 · 3 obs

○ 2019-08-03 01:13:02
● 2026-02-14 17:47:44
● 2026-02-25 22:53:20

●NSblue.foundationdns.net2026-02-14 → 2026-02-25 · 3 obs

○ 2019-08-03 01:13:02
● 2026-02-14 17:47:44
● 2026-02-25 22:53:20

●NSblue.foundationdns.org2026-02-14 → 2026-02-25 · 3 obs

○ 2019-08-03 01:13:02
● 2026-02-14 17:47:44
● 2026-02-25 22:53:20

○NSdns1.sdccd.edu2015-08-31 → 2019-08-03 · 4 obs

● 2015-08-31 16:39:42
● 2019-08-03 01:13:02
○ 2026-02-14 17:47:44
○ 2026-02-25 22:53:20

○NSns4.cenic.org2015-08-31 → 2019-08-03 · 4 obs

● 2015-08-31 16:39:42
● 2019-08-03 01:13:02
○ 2026-02-14 17:47:44
○ 2026-02-25 22:53:20

○NSns5.cenic.org2015-08-31 → 2019-08-03 · 4 obs

● 2015-08-31 16:39:42
● 2019-08-03 01:13:02
○ 2026-02-14 17:47:44
○ 2026-02-25 22:53:20

○NSns6.cenic.org2015-08-31 → 2019-08-03 · 4 obs

● 2015-08-31 16:39:42
● 2019-08-03 01:13:02
○ 2026-02-14 17:47:44
○ 2026-02-25 22:53:20

●MXmxa-00057d01.gslb.pphosted.com2026-02-14 → 2026-02-25 · 3 obs

○ 2019-08-03 01:13:02
● 2026-02-14 17:47:44
● 2026-02-25 22:53:20

●MXmxb-00057d01.gslb.pphosted.com2026-02-14 → 2026-02-25 · 3 obs

○ 2019-08-03 01:13:02
● 2026-02-14 17:47:44
● 2026-02-25 22:53:20

○MXsmtp1.sdccd.edu2015-08-31 → 2019-08-03 · 4 obs

● 2015-08-31 16:39:42
● 2019-08-03 01:13:02
○ 2026-02-14 17:47:44
○ 2026-02-25 22:53:20

○MXsmtp2.sdccd.edu2015-08-31 → 2019-08-03 · 4 obs

● 2015-08-31 16:39:42
● 2019-08-03 01:13:02
○ 2026-02-14 17:47:44
○ 2026-02-25 22:53:20

●A104.18.28.2002026-02-14 → 2026-02-25 · 3 obs

○ 2019-08-03 01:13:02
● 2026-02-14 17:47:44
● 2026-02-25 22:53:20

●A104.18.29.2002026-02-14 → 2026-02-25 · 3 obs

○ 2019-08-03 01:13:02
● 2026-02-14 17:47:44
● 2026-02-25 22:53:20

○A209.129.16.132015-08-31 → 2019-08-03 · 4 obs

● 2015-08-31 16:39:42
● 2019-08-03 01:13:02
○ 2026-02-14 17:47:44
○ 2026-02-25 22:53:20

●A2606:4700::6812:1cc82026-02-14 → 2026-02-25 · 3 obs

○ 2019-08-03 01:13:02
● 2026-02-14 17:47:44
● 2026-02-25 22:53:20

●A2606:4700::6812:1dc82026-02-14 → 2026-02-25 · 3 obs

○ 2019-08-03 01:13:02
● 2026-02-14 17:47:44
● 2026-02-25 22:53:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	d.edu-servers.net, b.edu-servers.net, f.edu-servers.net, h.edu-servers.net...	-
sdccd.edu	blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org	-

✅ Authoritative Response

Server: 108.162.198.61

NS records: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdccd.edu (unsigned zone)

⏱️ Timing

Total: 297ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.29.200, 104.18.28.200`
AAAA	2	`2606:4700::6812:1cc8, 2606:4700::6812:1dc8`
NS	3	`blue.foundationdns.com, blue.foundationdns.net...`
MX	2	`mxa-00057d01.gslb.pphosted.com (pri: 10), mxb-00057d01.gslb.pphosted.com (pri: 10)`
TXT	10	`BURLal3hsanRWRnR7ZuJoLWWeivf3mOOMPl5NtRz, Brevo-code:6e6e94e1a57b7f65f6074ac6c2aac...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`blue.foundationdns.com dns.cloudflare.co`

AI analysis

sdccd.edu is the parent of citysite.sdccd.edu, mail.sdccd.edu, dev.sdccd.edu, smtp5.sdccd.edu, dns2.sdccd.edu and several other host names.

sdccd.edu points to four IP numbers: 2606:4700::6812:1cc8, 2606:4700::6812:1dc8, 104.18.28.200 and 104.18.29.200.

Other host names, for instance coppus.biz, parlament.md, ttipl.co.in, greenhavenmoderndentistry.com and cgsinc.ro share IP numbers with sdccd.edu.

sdccd.edu is delegated to three name servers: blue.foundationdns.com, blue.foundationdns.net and blue.foundationdns.org.

sdccd.edu at least partially shares its name servers with other domains, for instance fenicsliquidityswap.org, mindsharegreetings.com, gfinet.co.uk, xn--e1aawnjg8a.xn--p1ai and wppopenmarketing.com.

These name servers are commonly used together with dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, fiber.utah.edu, ns5.utah.edu, ns6.utah.edu and ns.utah.edu.

Host names with six IP numbers:

blue.foundationdns.com has IPs 2606:4700:57::6ca2:c601, 2803:f800:52::a29f:3c01, 2a06:98c1:56::ac40:2801, 108.162.198.1, 162.159.60.1 and 172.64.40.1.

blue.foundationdns.net has IPs 2606:4700:57::6ca2:c61f, 2803:f800:52::a29f:3c1f, 2a06:98c1:56::ac40:281f, 108.162.198.31, 162.159.60.31 and 172.64.40.31.

blue.foundationdns.org has IPs 2606:4700:57::6ca2:c63d, 2803:f800:52::a29f:3c3d, 2a06:98c1:56::ac40:283d, 108.162.198.61, 162.159.60.61 and 172.64.40.61.

Two mail servers mxa-00057d01.gslb.pphosted.com and mxb-00057d01.gslb.pphosted.com handle sdccd.edu.

Host names with one IP number: mxa-00057d01.gslb.pphosted.com and mxb-00057d01.gslb.pphosted.com point to 205.220.183.172.

sdccd.edu - robtex.com

sdccd.edu

edu

PTR for

Up

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`sdccd.edu`

`edu`