dclmschool.com - robtex.com

dclmschool.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9fd8🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4a9b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.155Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.216🇺🇸 Cloudflare172.67.144.0/20 , 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 hints104.21.74.155, 172.67.159.216
IPv6 hints2606:4700:3031::ac43:9fd8, 2606:4700:3037::6815:4a9b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOAmeiling.ns.cloudflare.comdns@cloudflare.com serial=2409497552

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=1785205582
rank #832177 globally
rank #357583 in the tld

Same first word

dclmschool.com

DNS History

11 records (6 active, 5 former)

20192020202120222023202420252026NSmeiling.ns.cloudflare.comnash.ns.cloudflare.comjpgroups1.securehostdns.comjpgroups2.securehostdns.comA104.21.74.155172.67.159.2162606:4700:3031::ac43:9fd82606:4700:3037::6815:4a9b103.48.51.1862606:4700:3031::6815:4a9b2606:4700:3035::ac43:9fd8
○NSjpgroups1.securehostdns.com2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 06:05:58
○ 2026-06-13 11:09:18
○ 2026-07-28 02:48:28
○NSjpgroups2.securehostdns.com2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 06:05:58
○ 2026-06-13 11:09:18
○ 2026-07-28 02:48:28
●NSmeiling.ns.cloudflare.com2026-06-13 → 2026-07-28 · 3 obs
○ 2018-09-18 06:05:58
● 2026-06-13 11:09:18
● 2026-07-28 02:48:28
●NSnash.ns.cloudflare.com2026-06-13 → 2026-07-28 · 3 obs
○ 2018-09-18 06:05:58
● 2026-06-13 11:09:18
● 2026-07-28 02:48:28
○A103.48.51.1862018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 06:05:58
○ 2026-06-13 11:09:18
○ 2026-07-28 02:48:28
●A104.21.74.1552026-06-13 → 2026-07-28 · 3 obs
○ 2018-09-18 06:05:58
● 2026-06-13 11:09:18
● 2026-07-28 02:48:28
●A172.67.159.2162026-06-13 → 2026-07-28 · 3 obs
○ 2018-09-18 06:05:58
● 2026-06-13 11:09:18
● 2026-07-28 02:48:28
○A2606:4700:3031::6815:4a9b2026-06-13 → 2026-06-13 · 4 obs
○ 2018-09-18 06:05:58
● 2026-06-13 11:09:18
○ 2026-06-25 17:54:12
○ 2026-07-28 02:48:28
●A2606:4700:3031::ac43:9fd82026-06-25 → 2026-07-28 · 3 obs
○ 2026-06-13 11:09:18
● 2026-06-25 17:54:12
● 2026-07-28 02:48:28
○A2606:4700:3035::ac43:9fd82026-06-13 → 2026-06-13 · 4 obs
○ 2018-09-18 06:05:58
● 2026-06-13 11:09:18
○ 2026-06-25 17:54:12
○ 2026-07-28 02:48:28
●A2606:4700:3037::6815:4a9b2026-06-25 → 2026-07-28 · 3 obs
○ 2026-06-13 11:09:18
● 2026-06-25 17:54:12
● 2026-07-28 02:48:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...-
dclmschool.comnash.ns.cloudflare.com, meiling.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.209

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dclmschool.com (unsigned zone)

⏱️ Timing

Total: 257ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.159.216, 104.21.74.155
AAAA22606:4700:3031::ac43:9fd8, 2606:4700:3037::6815:4a9b
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

dclmschool.com points to the four IP addresses 104.21.74.155, 172.67.159.216, 2606:4700:3031::ac43:9fd8 and 2606:4700:3037::6815:4a9b.

buybritishday.com, industrialmanuals.com, secondharvestncfb.com plus two other host names have IP numbers in common with dclmschool.com.

Name Servers

DNS delegation for dclmschool.com points to two name servers: meiling.ns.cloudflare.com and nash.ns.cloudflare.com.

The name server configuration of dclmschool.com is shared with other domains, for instance fzylsoft.com, gzbtchina.com, schooltubw.com and two others.

At least some of dclmschool.com's name servers are shared with other domains, for example leixun116.com, expressjs.com, meeting-mico.space and two more.

These name servers tend to be deployed in combination with the name servers vasilii.ns.cloudflare.com and theo.ns.cloudflare.com.

Hosts with 6 IP addresses each:

meiling.ns.cloudflare.com has IP addresses 108.162.194.254, 162.159.38.254 and 172.64.34.254, plus 3 other.

nash.ns.cloudflare.com has IP addresses 108.162.193.209, 172.64.33.209 and 173.245.59.209, plus 3 other.