clwtb.com - dns.ninja
clwtb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:f0d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a101🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.15.13Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.161.1🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | duke.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| NS | mina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26fb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2fb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22fb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mina.ns.cloudflare.com | ||||||
| A | 108.162.194.251🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mina.ns.cloudflare.com | ||||||
| A | 162.159.38.251Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mina.ns.cloudflare.com | ||||||
| A | 172.64.34.251🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mina.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.15.13, 172.67.161.1 | ||||||
| IPv6 hints | 2606:4700:3037::6815:f0d, 2606:4700:3037::ac43:a101 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com | ||||||
| SOA | duke.ns.cloudflare.comdns@cloudflare.com serial=2407732378 | ||||||
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=1782384240 | ||||||
Same first word
clwtb.com |
Similar names
lbcwt.com |
cbwlt.com |
btwlc.com |
wlcbt.com |
wtlbc.cz |
wlctb.com |
clbtw.com |
lwtcb.com |
bltcw.com |
lbtcw.com |
blctw.com |
lbwtc.cn |
DNS History
18 records (6 active, 12 former)
●NSduke.ns.cloudflare.com2026-03-19 → 2026-06-25 · 3 obs
● 2026-03-19 12:55:44
● 2026-06-25 11:14:22
○NSjuming.dnsdun.com2020-03-21 → 2020-03-21 · 4 obs
● 2020-03-21 01:40:50
○ 2026-03-19 12:55:44
○ 2026-06-25 11:14:22
○NSjuming.dnsdun.net2020-03-21 → 2020-03-21 · 4 obs
● 2020-03-21 01:40:50
○ 2026-03-19 12:55:44
○ 2026-06-25 11:14:22
●NSmina.ns.cloudflare.com2026-03-19 → 2026-06-25 · 3 obs
● 2026-03-19 12:55:44
● 2026-06-25 11:14:22
○NSns4.dnsdun.net2015-06-22 → 2017-03-14 · 4 obs
● 2017-03-14 14:26:26
○ 2020-03-21 01:40:50
○ 2026-06-25 11:14:22
○NSns6.dnsdun.com2015-06-22 → 2017-03-14 · 4 obs
● 2017-03-14 14:26:26
○ 2020-03-21 01:40:50
○ 2026-06-25 11:14:22
○A104.165.136.632020-03-21 → 2020-03-21 · 4 obs
● 2020-03-21 01:40:50
○ 2026-03-19 12:55:44
○ 2026-06-25 11:14:22
●A104.21.15.132026-03-19 → 2026-06-25 · 3 obs
● 2026-03-19 12:55:44
● 2026-06-25 11:14:22
○A108.177.159.162017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 14:26:26
○ 2020-03-21 01:40:50
○ 2026-06-25 11:14:22
○A137.175.23.2172015-11-03 → 2015-11-03 · 4 obs
● 2015-11-03 02:08:04
○ 2016-02-22 11:59:14
○ 2026-06-25 11:14:22
●A172.67.161.12026-03-19 → 2026-06-25 · 3 obs
● 2026-03-19 12:55:44
● 2026-06-25 11:14:22
○A188.114.96.02026-03-19 → 2026-06-25 · 2 obs
○ 2026-06-25 11:14:22
○A188.114.97.02026-03-19 → 2026-06-25 · 2 obs
○ 2026-06-25 11:14:22
○A23.104.180.2252015-06-22 → 2016-07-09 · 4 obs
● 2016-07-09 00:14:58
○ 2017-03-14 14:26:26
○ 2026-06-25 11:14:22
●A2606:4700:3037::6815:f0d2026-03-19 → 2026-06-25 · 3 obs
● 2026-03-19 12:55:44
● 2026-06-25 11:14:22
●A2606:4700:3037::ac43:a1012026-03-19 → 2026-06-25 · 3 obs
● 2026-03-19 12:55:44
● 2026-06-25 11:14:22
○A2a06:98c1:3120::2026-03-19 → 2026-06-25 · 2 obs
○ 2026-06-25 11:14:22
○A2a06:98c1:3121::2026-03-19 → 2026-06-25 · 2 obs
○ 2026-06-25 11:14:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| clwtb.com | duke.ns.cloudflare.com, mina.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.110
NS records: duke.ns.cloudflare.com, mina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clwtb.com (unsigned zone)
⏱️ Timing
Total: 158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.15.13, 172.67.161.1 |
| AAAA | 2 | 2606:4700:3037::6815:f0d, 2606:4700:3037::ac43:a101 |
| NS | 2 | duke.ns.cloudflare.com, mina.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | duke.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (duke.ns.cloudflare.com, duke.ns.cloudflare.com, duke.ns.cloudflare.com...)
Analysis
IP Addresses
clwtb.com resolves to four IP addresses: 104.21.15.13, 172.67.161.1, 2606:4700:3037::6815:f0d and 2606:4700:3037::ac43:a101.
Additional host names — vidakovic.rs, 157395.com, gemscampus.com and two others — share IP numbers with clwtb.com.
Name Servers
clwtb.com is delegated to two name servers: duke.ns.cloudflare.com and mina.ns.cloudflare.com.
clwtb.com shares its name server setup with other domains, including hairu.net, cnnadou.com, kbglaw.net and two others.
clwtb.com has at least partial name server overlap with other domains, such as uvpinc.com, emailtemporal.org, responsible47.com and two others.
It is common to see these name servers used together with name servers martha.ns.cloudflare.com and kellen.ns.cloudflare.com.
Host names with 6 IP numbers:
duke.ns.cloudflare.com resolves to 108.162.193.110, 172.64.33.110, 173.245.59.110 and 3 other IP addresses.
mina.ns.cloudflare.com resolves to 108.162.194.251, 162.159.38.251, 172.64.34.251 and 3 other IP addresses.