smarttopics.us - robtex.com
smarttopics.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:2a61🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a0af🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.42.97Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.160.175🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rajeev.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3be0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rajeev.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rajeev.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rajeev.ns.cloudflare.com | ||||||
| A | 108.162.193.224🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rajeev.ns.cloudflare.com | ||||||
| A | 172.64.33.224🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rajeev.ns.cloudflare.com | ||||||
| A | 173.245.59.224🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rajeev.ns.cloudflare.com | ||||||
| NS | sreeni.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26b2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 108.162.194.178🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 162.159.38.178Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 172.64.34.178🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.42.97, 172.67.160.175 | ||||||
| IPv6 | 2606:4700:3032::6815:2a61, 2606:4700:3037::ac43:a0af | ||||||
| SOA | rajeev.ns.cloudflare.comdns@cloudflare.com serial=2399359234 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1773555288 | ||||||
rank #5648 in the tld
📈 Tranco rank: #530,955
Same first word
smarttopics.us |
smarttopics.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSrajeev.ns.cloudflare.com2026-03-07 → 2026-03-22 · 2 obs
● 2026-03-22 19:39:38
●NSsreeni.ns.cloudflare.com2026-03-07 → 2026-03-22 · 2 obs
● 2026-03-22 19:39:38
●A104.21.42.972026-03-07 → 2026-03-22 · 2 obs
● 2026-03-22 19:39:38
●A172.67.160.1752026-03-07 → 2026-03-22 · 2 obs
● 2026-03-22 19:39:38
●A2606:4700:3032::6815:2a612026-03-07 → 2026-03-22 · 2 obs
● 2026-03-22 19:39:38
●A2606:4700:3037::ac43:a0af2026-03-07 → 2026-03-22 · 2 obs
● 2026-03-22 19:39:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| smarttopics.us | rajeev.ns.cloudflare.com, sreeni.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.33.224
NS records: rajeev.ns.cloudflare.com, sreeni.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smarttopics.us (unsigned zone)
⏱️ Timing
Total: 455ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.160.175, 104.21.42.97 |
| AAAA | 2 | 2606:4700:3037::ac43:a0af, 2606:4700:3032::6815:2a61 |
| NS | 2 | rajeev.ns.cloudflare.com, sreeni.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rajeev.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
smarttopics.us maps to four IP numbers: 2606:4700:3032::6815:2a61, 2606:4700:3037::ac43:a0af, 104.21.42.97 and 172.67.160.175.
other host names include sekolah-globe.sch.id, www.localgymsandfitness.com, www.iyisxchvajdxu.website, johnsons-southwest.com and sm021.cc; they share IP numbers with smarttopics.us.
Name Servers
Two name servers rajeev.ns.cloudflare.com and sreeni.ns.cloudflare.com handle the delegation for smarttopics.us.
smarttopics.us shares the same name server setup as other domains, for instance glowbuzzfeed.com, corecornerparlay.com, zenithfrag.com, futureclublounge.com and hubmodernblog.uk.
smarttopics.us at least partially shares name servers with other domains, for instance czech-mix-team.cz, kara.com.ng, rain-guard.net, sealeyteam.com and myvpscp.com.
These name servers are commonly used alongside cash.ns.cloudflare.com.
Six IP addresses per host:
rajeev.ns.cloudflare.com points to 2606:4700:58::adf5:3be0, 2803:f800:50::6ca2:c1e0, 2a06:98c1:50::ac40:21e0, 108.162.193.224, 172.64.33.224 and 173.245.59.224; sreeni.ns.cloudflare.com points to 2606:4700:50::a29f:26b2, 2803:f800:50::6ca2:c2b2, 2a06:98c1:50::ac40:22b2, 108.162.194.178, 162.159.38.178 and 172.64.34.178