sdceduonline.com - robtex.com

sdceduonline.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:497a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:be05🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.122Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.5🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmeiling.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26fe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
A2803:f800:50::6ca2:c2fe🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmeiling.ns.cloudflare.com
A2a06:98c1:50::ac40:22fe🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmeiling.ns.cloudflare.com
A108.162.194.254🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
A162.159.38.254Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
A172.64.34.254🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
NSnash.ns.cloudflare.com
A2606:4700:58::adf5:3bd1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A2803:f800:50::6ca2:c1d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnash.ns.cloudflare.com
A2a06:98c1:50::ac40:21d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnash.ns.cloudflare.com
A108.162.193.209🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A172.64.33.209🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A173.245.59.209🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.122, 172.67.190.5
IPv6 hints2606:4700:3031::6815:497a, 2606:4700:3033::ac43:be05
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com
SOAmeiling.ns.cloudflare.comdns@cloudflare.com serial=2404406021

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1781885115
rank #826230 globally
rank #366717 in the tld

Previously MX for

sdceduonline.com

Same first word

sdceduonline.com

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSmeiling.ns.cloudflare.comnash.ns.cloudflare.comns1.gleantech.inns2.gleantech.inMXsdceduonline.comA104.21.73.122172.67.190.52606:4700:3031::6815:497a2606:4700:3033::ac43:be0566.198.244.58
●NSmeiling.ns.cloudflare.com2026-05-22 → 2026-06-19 · 3 obs
○ 2018-05-24 04:32:46
● 2026-05-22 07:24:22
● 2026-06-19 16:30:14
●NSnash.ns.cloudflare.com2026-05-22 → 2026-06-19 · 3 obs
○ 2018-05-24 04:32:46
● 2026-05-22 07:24:22
● 2026-06-19 16:30:14
○NSns1.gleantech.in2016-12-20 → 2018-05-24 · 4 obs
● 2016-12-20 13:09:00
● 2018-05-24 04:32:46
○ 2026-05-22 07:24:22
○ 2026-06-19 16:30:14
○NSns2.gleantech.in2016-12-20 → 2018-05-24 · 4 obs
● 2016-12-20 13:09:00
● 2018-05-24 04:32:46
○ 2026-05-22 07:24:22
○ 2026-06-19 16:30:14
○MXsdceduonline.com2016-12-20 → 2018-05-24 · 4 obs
● 2016-12-20 13:09:00
● 2018-05-24 04:32:46
○ 2026-05-22 07:24:22
○ 2026-06-19 16:30:14
●A104.21.73.1222026-05-22 → 2026-06-19 · 3 obs
○ 2018-05-24 04:32:46
● 2026-05-22 07:24:22
● 2026-06-19 16:30:14
●A172.67.190.52026-05-22 → 2026-06-19 · 3 obs
○ 2018-05-24 04:32:46
● 2026-05-22 07:24:22
● 2026-06-19 16:30:14
●A2606:4700:3031::6815:497a2026-05-22 → 2026-06-19 · 3 obs
○ 2018-05-24 04:32:46
● 2026-05-22 07:24:22
● 2026-06-19 16:30:14
●A2606:4700:3033::ac43:be052026-05-22 → 2026-06-19 · 3 obs
○ 2018-05-24 04:32:46
● 2026-05-22 07:24:22
● 2026-06-19 16:30:14
○A66.198.244.582016-12-20 → 2018-05-24 · 4 obs
● 2016-12-20 13:09:00
● 2018-05-24 04:32:46
○ 2026-05-22 07:24:22
○ 2026-06-19 16:30:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sdceduonline.comnash.ns.cloudflare.com, meiling.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.254

NS records: nash.ns.cloudflare.com, meiling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdceduonline.com (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.190.5, 104.21.73.122
AAAA22606:4700:3033::ac43:be05, 2606:4700:3031::6815:497a
NS2meiling.ns.cloudflare.com, nash.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1meiling.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sdceduonline.com directs to four IP numbers, which are 104.21.73.122, 172.67.190.5, 2606:4700:3031::6815:497a and 2606:4700:3033::ac43:be05.

coldfusionweekly.com, the-(0x796f75706f726e).cc, bestapp.site plus two other host names have IP numbers in common with sdceduonline.com.

Name Servers

sdceduonline.com is served by two delegated name servers, meiling.ns.cloudflare.com and nash.ns.cloudflare.com.

The name server configuration of sdceduonline.com is shared with other domains, for instance 021shanghai-ktv.com, caijinedu.com, myschoolcar.com and two others.

At least some of sdceduonline.com's name servers are shared with other domains, for example berkshirecountryhomesrealestate.com, totoweiyu.net, technolab.com.ru and two more.

These name servers are often deployed together with the name servers vasilii.ns.cloudflare.com, donna.ns.cloudflare.com, aspen.ns.cloudflare.com and michael.ns.cloudflare.com.

Hosts with 6 IP addresses each:

meiling.ns.cloudflare.com carries IP addresses 108.162.194.254, 162.159.38.254 and 172.64.34.254, with 3 other addresses beyond those.

nash.ns.cloudflare.com carries IP addresses 108.162.193.209, 172.64.33.209 and 173.245.59.209, with 3 other addresses beyond those.