3qtb.com - robtex.com
3qtb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:5b07🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a3fd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.91.7Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.163.253🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aleena.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2651🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c251🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2251🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 108.162.194.81🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 162.159.38.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 172.64.34.81🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| NS | ignacio.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c352🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2352🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 108.162.195.82🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 162.159.44.82Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 172.64.35.82🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.91.7, 172.67.163.253 | ||||||
| IPv6 | 2606:4700:3035::6815:5b07, 2606:4700:3037::ac43:a3fd | ||||||
| SOA | aleena.ns.cloudflare.comdns@cloudflare.com serial=2398075184 | ||||||
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=1771291435 | ||||||
Subdomains
www.3qtb.com |
Same first word
3qtb.com |
DNS History
9 records (6 active, 3 former)
●NSaleena.ns.cloudflare.com2026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:56:28
● 2026-03-22 14:51:12
●NSignacio.ns.cloudflare.com2026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:56:28
● 2026-03-22 14:51:12
○NSns1.51dns.com2015-08-09 → 2015-11-30 · 4 obs
● 2015-11-30 04:27:46
○ 2016-03-10 04:12:16
○ 2026-03-22 14:51:12
○NSns2.51dns.com2015-08-09 → 2015-11-30 · 4 obs
● 2015-11-30 04:27:46
○ 2016-03-10 04:12:16
○ 2026-03-22 14:51:12
●A104.21.91.72026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:56:28
● 2026-03-22 14:51:12
●A172.67.163.2532026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:56:28
● 2026-03-22 14:51:12
○A23.244.79.1262015-08-09 → 2015-11-30 · 4 obs
● 2015-11-30 04:27:46
○ 2016-03-10 04:12:16
○ 2026-03-22 14:51:12
●A2606:4700:3035::6815:5b072026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:56:28
● 2026-03-22 14:51:12
●A2606:4700:3037::ac43:a3fd2026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:56:28
● 2026-03-22 14:51:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 3qtb.com | aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.194.81
NS records: aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3qtb.com (unsigned zone)
⏱️ Timing
Total: 657ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.91.7, 172.67.163.253 |
| AAAA | 2 | 2606:4700:3035::6815:5b07, 2606:4700:3037::ac43:a3fd |
| NS | 2 | aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aleena.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (aleena.ns.cloudflare.com, aleena.ns.cloudflare.com, aleena.ns.cloudflare.com...)
Analysis
Hierarchy
www.3qtb.com has 3qtb.com as its parent.
IP Addresses
3qtb.com maps to four IP numbers: 2606:4700:3035::6815:5b07, 2606:4700:3037::ac43:a3fd, 104.21.91.7 and 172.67.163.253.
Other host names, for instance revsuppliance.com, usdt-trc20-change.exchange, cdhdxy.cn, ye518.com and weather.operapps.com share IP numbers with 3qtb.com.
Name Servers
Two name servers aleena.ns.cloudflare.com and ignacio.ns.cloudflare.com are delegated to 3qtb.com.
3qtb.com uses the same name server configuration as other domains, such as hebeitianci.com, lehu775.com, jsc1645.com, busitu.com and fxyqyb.com.
3qtb.com at least partially shares name servers with other domains such as wooi.org, barnettmgmt.com, booktoki469.com, growtropicaldes.shop and 7betph.com.
These name servers are commonly used with abdullah.ns.cloudflare.com and dexter.ns.cloudflare.com.
Host names with six IP numbers: Host name aleena.ns.cloudflare.com points to 2606:4700:50::a29f:2651, 2803:f800:50::6ca2:c251, 2a06:98c1:50::ac40:2251, 108.162.194.81, 162.159.38.81 and 172.64.34.81; host name ignacio.ns.cloudflare.com points to 2606:4700:58::a29f:2c52, 2803:f800:50::6ca2:c352, 2a06:98c1:50::ac40:2352, 108.162.195.82, 162.159.44.82 and 172.64.35.82.