sdjdu.com - robtex.com
sdjdu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:c302🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3c5a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.60.90Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.2🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cartman.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cdb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cartman.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cartman.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23db🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cartman.ns.cloudflare.com | ||||||
| A | 108.162.195.219🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cartman.ns.cloudflare.com | ||||||
| A | 162.159.44.219Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cartman.ns.cloudflare.com | ||||||
| A | 172.64.35.219🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-35-219.defastlink.net | ||||||
| NS | tia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 108.162.192.229🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 172.64.32.229🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 173.245.58.229🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.60.90, 172.67.195.2 | ||||||
| IPv6 | 2606:4700:3033::ac43:c302, 2606:4700:3037::6815:3c5a | ||||||
| SOA | cartman.ns.cloudflare.comdns@cloudflare.com serial=2399574948 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774425722 | ||||||
Same first word
sdjdu.com |
Similar names
djusd.k12.ca.us |
djusd.net |
judds.info |
djusd.org |
dusdj.com |
jdusd.net |
jdusd.org |
jdusd.k12.ca.us |
judds.com |
djusd.tv |
DNS History
8 records (6 active, 2 former)
●NScartman.ns.cloudflare.com2026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 16:34:18
● 2026-03-25 08:06:12
○NSns12.xincache.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-02-15 16:34:18
○ 2026-03-25 08:06:12
●NStia.ns.cloudflare.com2026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 16:34:18
● 2026-03-25 08:06:12
●A104.21.60.902026-02-15 → 2026-03-25 · 2 obs
● 2026-03-25 08:06:12
●A172.67.195.22026-02-15 → 2026-03-25 · 2 obs
● 2026-03-25 08:06:12
●A2606:4700:3033::ac43:c3022026-02-15 → 2026-03-25 · 2 obs
● 2026-03-25 08:06:12
●A2606:4700:3037::6815:3c5a2026-02-15 → 2026-03-25 · 2 obs
● 2026-03-25 08:06:12
○CNAMEs-515689.gotocdn.com2019-12-15 → 2026-02-15 · 4 obs
● 2026-02-15 16:34:18
○ 2026-02-23 17:22:38
○ 2026-03-25 08:06:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net... | - |
| sdjdu.com | tia.ns.cloudflare.com, cartman.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.229
NS records: tia.ns.cloudflare.com, cartman.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdjdu.com (unsigned zone)
⏱️ Timing
Total: 166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.195.2, 104.21.60.90 |
| AAAA | 2 | 2606:4700:3033::ac43:c302, 2606:4700:3037::6815:3c5a |
| NS | 2 | cartman.ns.cloudflare.com, tia.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cartman.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (tia.ns.cloudflare.com, tia.ns.cloudflare.com, tia.ns.cloudflare.com...)
Analysis
IP Addresses
sdjdu.com points to four IP numbers: 2606:4700:3033::ac43:c302, 2606:4700:3037::6815:3c5a, 104.21.60.90 and 172.67.195.2.
Other host names, for instance 303761.cn, os-update-server.com, beck.expert, digosoft.com and chilewebdesign.cl share IP numbers with sdjdu.com.
Name Servers
sdjdu.com's delegation is to two name servers cartman.ns.cloudflare.com and tia.ns.cloudflare.com.
sdjdu.com shares the same name server configuration as other domains, such as djysx.com, hupeipei.com, ebetw.com, zsdmk.com and zk86.com.
sdjdu.com at least partially shares its name servers with other domains, for instance metabrandcorp.com, v66115.com, omniabrand.info, chatx.ai and fuller-brush-products.com.
These name servers are often used together with the name servers irena.ns.cloudflare.com.
Host names with six IP numbers:
cartman.ns.cloudflare.com points to: 2606:4700:58::a29f:2cdb, 2803:f800:50::6ca2:c3db, 2a06:98c1:50::ac40:23db, 108.162.195.219, 162.159.44.219 and 172.64.35.219.
tia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae5, 2803:f800:50::6ca2:c0e5, 2a06:98c1:50::ac40:20e5, 108.162.192.229, 172.64.32.229 and 173.245.58.229.