ctan9.com - robtex.com
ctan9.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:a68f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:32c8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.200Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.166.143🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | autumn.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2694🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | autumn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c294🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | autumn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2294🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | autumn.ns.cloudflare.com | ||||||
| A | 108.162.194.148🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | autumn.ns.cloudflare.com | ||||||
| A | 162.159.38.148Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | autumn.ns.cloudflare.com | ||||||
| A | 172.64.34.148🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | autumn.ns.cloudflare.com | ||||||
| NS | nikon.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cb0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nikon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nikon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nikon.ns.cloudflare.com | ||||||
| A | 108.162.195.176🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nikon.ns.cloudflare.com | ||||||
| A | 162.159.44.176Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nikon.ns.cloudflare.com | ||||||
| A | 172.64.35.176🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nikon.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.50.200, 172.67.166.143 | ||||||
| IPv6 | 2606:4700:3031::ac43:a68f, 2606:4700:3034::6815:32c8 | ||||||
| SOA | autumn.ns.cloudflare.comdns@cloudflare.com serial=2397334092 | ||||||
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=1774389407 | ||||||
Same first word
ctan9.com |
DNS History
9 records (6 active, 3 former)
●NSautumn.ns.cloudflare.com2026-02-26 → 2026-03-24 · 3 obs
● 2026-02-26 09:30:06
● 2026-03-24 21:59:10
●NSnikon.ns.cloudflare.com2026-02-26 → 2026-03-24 · 3 obs
● 2026-02-26 09:30:06
● 2026-03-24 21:59:10
○NSns1.bdydns.cn2018-05-12 → 2018-05-12 · 3 obs
○ 2026-02-26 09:30:06
○ 2026-03-24 21:59:10
○NSns2.bdydns.cn2018-05-12 → 2018-05-12 · 3 obs
○ 2026-02-26 09:30:06
○ 2026-03-24 21:59:10
●A104.21.50.2002026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 21:59:10
●A172.67.166.1432026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 21:59:10
●A2606:4700:3031::ac43:a68f2026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 21:59:10
●A2606:4700:3034::6815:32c82026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 21:59:10
○CNAMEhuoyanliu.gz01.bdysite.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-02-26 09:30:06
○ 2026-03-24 21:59:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ctan9.com | autumn.ns.cloudflare.com, nikon.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.148
NS records: autumn.ns.cloudflare.com, nikon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctan9.com (unsigned zone)
⏱️ Timing
Total: 321ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.50.200, 172.67.166.143 |
| AAAA | 2 | 2606:4700:3034::6815:32c8, 2606:4700:3031::ac43:a68f |
| NS | 2 | autumn.ns.cloudflare.com, nikon.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | autumn.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (autumn.ns.cloudflare.com, autumn.ns.cloudflare.com, autumn.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by ctan9.com: 2606:4700:3031::ac43:a68f, 2606:4700:3034::6815:32c8, 104.21.50.200 and 172.67.166.143.
other host names including cbtf-tips.com, ido-diy.com, alanshiu.com, e8678.com and www.azurevoodoo.net share IP numbers with ctan9.com.
Name Servers
ctan9.com is delegated to two name servers autumn.ns.cloudflare.com and nikon.ns.cloudflare.com.
ctan9.com shares the same name server setup as other domains, for instance 66lottery12.com, leiricanal.pt, sclwsk.com, vc77.wales and 006ka.com.
ctan9.com at least partially shares name servers with other domains, for instance signalsol.com, horizoninspires.com, remhol-ufa.ru, srcp-tap.com and enuygunkredi.net.
these name servers are often used together with rayne.ns.cloudflare.com, christina.ns.cloudflare.com, ada.ns.cloudflare.com and clyde.ns.cloudflare.com.
Host names with six IP numbers:
Host name autumn.ns.cloudflare.com points to: 2606:4700:50::a29f:2694, 2803:f800:50::6ca2:c294, 2a06:98c1:50::ac40:2294, 108.162.194.148, 162.159.38.148 and 172.64.34.148.
Host name nikon.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb0, 2803:f800:50::6ca2:c3b0, 2a06:98c1:50::ac40:23b0, 108.162.195.176, 162.159.44.176 and 172.64.35.176.