sdt33.com - robtex.com
sdt33.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:bd42🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:97b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.9.123Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.189.66🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | arely.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26a4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 108.162.194.164🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 162.159.38.164Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 172.64.34.164🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| NS | renan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 108.162.195.62🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 162.159.44.62Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 172.64.35.62🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.9.123, 172.67.189.66 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:bd42, 2606:4700:3037::6815:97b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com | ||||||
| SOA | arely.ns.cloudflare.comdns@cloudflare.com serial=2399175527 | ||||||
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=1776115597 | ||||||
Same first word
sdt33.com |
DNS History
6 records (6 active, 0 former)
●NSarely.ns.cloudflare.com2026-04-12 → 2026-04-13 · 2 obs
● 2026-04-13 21:38:16
●NSrenan.ns.cloudflare.com2026-04-12 → 2026-04-13 · 2 obs
● 2026-04-13 21:38:16
●A104.21.9.1232026-04-12 → 2026-04-13 · 2 obs
● 2026-04-13 21:38:16
●A172.67.189.662026-04-12 → 2026-04-13 · 2 obs
● 2026-04-13 21:38:16
●A2606:4700:3031::ac43:bd422026-04-12 → 2026-04-13 · 2 obs
● 2026-04-13 21:38:16
●A2606:4700:3037::6815:97b2026-04-12 → 2026-04-13 · 2 obs
● 2026-04-13 21:38:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sdt33.com | arely.ns.cloudflare.com, renan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.62
NS records: arely.ns.cloudflare.com, renan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdt33.com (unsigned zone)
⏱️ Timing
Total: 103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.189.66, 104.21.9.123 |
| AAAA | 2 | 2606:4700:3031::ac43:bd42, 2606:4700:3037::6815:97b |
| NS | 2 | arely.ns.cloudflare.com, renan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arely.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (arely.ns.cloudflare.com, arely.ns.cloudflare.com, arely.ns.cloudflare.com...)
Analysis
IP Addresses
sdt33.com resolves to four IP numbers: 2606:4700:3031::ac43:bd42, 2606:4700:3037::6815:97b, 104.21.9.123 and 172.67.189.66.
other host names for instance casaalfonso.es, www.styronics.at, zeustv156.com, leerstickers.nl and horizonmacrosystems.sbs share IP numbers with sdt33.com.
Name Servers
sdt33.com is delegated to two name servers: arely.ns.cloudflare.com and renan.ns.cloudflare.com.
sdt33.com shares the same name server setup as other domains, for example beyondlampedusa.org, shrahk.com, hbxclaw.com, lz9s.com and jxlhrh.com.
sdt33.com at least partially shares name servers with other domains, for instance usinco.com, xoor.io, readyornotalberta.ca, brainieshome.com and somails.com.
These name servers are commonly used with tanner.ns.cloudflare.com, zahir.ns.cloudflare.com and sullivan.ns.cloudflare.com.
Host names with six IP numbers:
arely.ns.cloudflare.com points to: 2606:4700:50::a29f:26a4, 2803:f800:50::6ca2:c2a4, 2a06:98c1:50::ac40:22a4, 108.162.194.164, 162.159.38.164 and 172.64.34.164; renan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c3e, 2803:f800:50::6ca2:c33e, 2a06:98c1:50::ac40:233e, 108.162.195.62, 162.159.44.62 and 172.64.35.62.