scd.edu.com - robtex.com

scd.edu.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:92a4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3993🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.147Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.164🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.147, 172.67.146.164
IPv6 hints2606:4700:3035::ac43:92a4, 2606:4700:3036::6815:3993
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com

edu.com

DNSSEC⚠️ Not signed
A13.248.188.218🇺🇸 Amazon13.248.176.0/20
NSjosephine.ns.cloudflare.com ⭐
NSsonny.ns.cloudflare.com
MXinbound-smtp.us-west-2.amazonaws.com ⭐
TXTgoogle-site-verification=XUwxzRiNw6-GXCUt8i5uonkV-HXKrdWqqUCY59zKzJQ
TXTv=spf1 include:amazonses.com ~all
SOAjosephine.ns.cloudflare.comdns@cloudflare.com serial=2411266747
WOT: SAFE (45/100)
rank #107726 globally
rank #48242 in the tld
WOT: SUSPICIOUS (41/100)
📈 Tranco rank: #193,075

Subdomains

mail.scd.edu.com

Same first word

scd.com.ph
scd.gr.jp
scd.ir
scd.it
scd.info
scd.gmbh
scd.se
scd.ie
scd.be
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scd.org.nz
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scd.s3.amazonaws.com
scd.com
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scd.ca
scd.edu.au
scd.co.nz
scd.community
scd.mx
scd.de
scd.ne.jp
scd.at

Similar names

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csd.dk
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sdc.es
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dcs.edu
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sdc.lv
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cds.email
dsc.hu
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csd.co.id
dsc.com
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sdc.sk
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cds.lk
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dsc.ro
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csd.co.at
dcs.wpmudev.host
csd.xyz
sdc.am
dsc.services
sdc.sd
sdc.lu
dcs.com.pl
dcs.ms

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026A104.21.57.147172.67.146.1642606:4700:3035::ac43:92a42606:4700:3036::6815:39932606:4700:130:436c:6f75:6466:6c61:72652606:4700:3035::6815:399352.10.233.17752.25.91.8252.26.218.12452.27.223.25052.35.195.3754.148.237.20354.149.39.20554.149.97.19054.187.27.3154.201.233.160
●A104.21.57.1472026-02-20 → 2026-08-06 · 3 obs
○ 2016-03-25 14:09:28
● 2026-02-20 15:02:30
● 2026-08-06 02:30:10
●A172.67.146.1642026-02-20 → 2026-08-06 · 3 obs
○ 2016-03-25 14:09:28
● 2026-02-20 15:02:30
● 2026-08-06 02:30:10
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-20 → 2026-08-06 · 2 obs
○ 2026-02-20 15:02:30
○ 2026-08-06 02:30:10
○A2606:4700:3035::6815:39932026-02-20 → 2026-02-20 · 4 obs
○ 2016-03-25 14:09:28
● 2026-02-20 15:02:30
○ 2026-07-10 09:49:34
○ 2026-08-06 02:30:10
●A2606:4700:3035::ac43:92a42026-02-20 → 2026-08-06 · 3 obs
○ 2016-03-25 14:09:28
● 2026-02-20 15:02:30
● 2026-08-06 02:30:10
●A2606:4700:3036::6815:39932026-07-10 → 2026-08-06 · 3 obs
○ 2026-02-20 15:02:30
● 2026-07-10 09:49:34
● 2026-08-06 02:30:10
○A52.10.233.1772015-08-03 → 2015-08-03 · 3 obs
● 2015-08-03 09:02:54
○ 2015-10-16 19:49:58
○ 2026-08-06 02:30:10
○A52.25.91.822016-03-25 → 2016-03-25 · 4 obs
○ 2015-12-24 01:23:18
● 2016-03-25 14:09:28
○ 2026-02-20 15:02:30
○ 2026-08-06 02:30:10
○A52.26.218.1242015-10-21 → 2015-10-23 · 5 obs
○ 2015-10-16 19:49:58
● 2015-10-21 22:12:48
● 2015-10-23 05:52:52
○ 2015-12-24 01:23:18
○ 2026-08-06 02:30:10
○A52.27.223.2502015-10-16 → 2015-10-16 · 4 obs
○ 2015-08-03 09:02:54
● 2015-10-16 19:49:58
○ 2015-10-21 22:12:48
○ 2026-08-06 02:30:10
○A52.35.195.372015-12-24 → 2015-12-24 · 4 obs
○ 2015-10-23 05:52:52
● 2015-12-24 01:23:18
○ 2016-03-25 14:09:28
○ 2026-08-06 02:30:10
○A54.148.237.2032016-03-25 → 2016-03-25 · 4 obs
○ 2015-12-24 01:23:18
● 2016-03-25 14:09:28
○ 2026-02-20 15:02:30
○ 2026-08-06 02:30:10
○A54.149.39.2052015-10-21 → 2015-10-23 · 5 obs
○ 2015-10-16 19:49:58
● 2015-10-21 22:12:48
● 2015-10-23 05:52:52
○ 2015-12-24 01:23:18
○ 2026-08-06 02:30:10
○A54.149.97.1902015-08-03 → 2015-08-03 · 3 obs
● 2015-08-03 09:02:54
○ 2015-10-16 19:49:58
○ 2026-08-06 02:30:10
○A54.187.27.312015-12-24 → 2015-12-24 · 4 obs
○ 2015-10-23 05:52:52
● 2015-12-24 01:23:18
○ 2016-03-25 14:09:28
○ 2026-08-06 02:30:10
○A54.201.233.1602015-10-16 → 2015-10-16 · 4 obs
○ 2015-08-03 09:02:54
● 2015-10-16 19:49:58
○ 2015-10-21 22:12:48
○ 2026-08-06 02:30:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
edu.comjosephine.ns.cloudflare.com, sonny.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.64

NS records: josephine.ns.cloudflare.com, sonny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edu.com (unsigned zone)

⏱️ Timing

Total: 288ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.147, 172.67.146.164
AAAA22606:4700:3036::6815:3993, 2606:4700:3035::ac43:92a4
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (josephine.ns.cloudflare.com, josephine.ns.cloudflare.com, josephine.ns.cloudflare.com...)

Analysis

Hierarchy

scd.edu.com serves as the parent of mail.scd.edu.com.

IP Addresses

scd.edu.com resolves to four IP addresses: 104.21.57.147, 172.67.146.164, 2606:4700:3035::ac43:92a4 and 2606:4700:3036::6815:3993.

Additional host names — lv1148.hosteam.pl, host-91-206-27-182.hosteam.pl, somaiya.edu.com and two others — share IP numbers with scd.edu.com.