ctk9.com - robtex.com
ctk9.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:43ac🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b2fd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.67.172Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.178.253🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elle.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 108.162.192.110🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 172.64.32.110🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 173.245.58.110🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| NS | marvin.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cfb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | marvin.ns.cloudflare.com | ||||||
| A | 108.162.195.251🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.251Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.251🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | ghs.google.com ⭐ | ||||||
| A | 2607:f8b0:4007:818::2013🇺🇸 Google2607:f8b0:4007::/48 | ||||||
| PTR | dclaxa-av-in-x13.1e100.net | ||||||
| PTR | lax31s19-in-x13.1e100.net | ||||||
| A | 142.251.218.19🇺🇸 Google142.250.0.0/15 | ||||||
| PTR | dclaxa-av-in-f19.1e100.net | ||||||
| TXT | google-site-verification=bhUaLZPOjKnJIwiSFVhPCjtKOFkuDfb7ZyXS4pFUkO4 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.67.172, 172.67.178.253 | ||||||
| IPv6 hints | 2606:4700:3030::6815:43ac, 2606:4700:3037::ac43:b2fd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=182, name=cloudflare-ech.com | ||||||
| SOA | elle.ns.cloudflare.comdns@cloudflare.com serial=2404998641 | ||||||
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=1784190012 | ||||||
Same first word
ctk9.com |
Similar names
DNS History
17 records (7 active, 10 former)
●NSelle.ns.cloudflare.com2026-04-16 → 2026-07-16 · 3 obs
● 2026-04-16 20:17:56
● 2026-07-16 08:26:10
●NSmarvin.ns.cloudflare.com2026-04-16 → 2026-07-16 · 3 obs
● 2026-04-16 20:17:56
● 2026-07-16 08:26:10
○NSns1.bluehost.com2015-06-06 → 2017-06-09 · 5 obs
● 2015-06-06 14:47:18
● 2017-06-09 04:35:40
○ 2026-04-16 20:17:56
○ 2026-07-16 08:26:10
○NSns2.bluehost.com2015-06-06 → 2017-06-09 · 5 obs
● 2015-06-06 14:47:18
● 2017-06-09 04:35:40
○ 2026-04-16 20:17:56
○ 2026-07-16 08:26:10
○NSns5.secureserver.net2007-11-04 → 2007-11-04 · 3 obs
○ 2015-06-06 14:47:18
○ 2026-07-16 08:26:10
○NSns6.secureserver.net2007-11-04 → 2007-11-04 · 3 obs
○ 2015-06-06 14:47:18
○ 2026-07-16 08:26:10
●MXghs.google.com2026-04-16 → 2026-07-16 · 3 obs
● 2026-04-16 20:17:56
● 2026-07-16 08:26:10
○MXmail.ctk9.com2015-06-06 → 2017-06-09 · 5 obs
● 2015-06-06 14:47:18
● 2017-06-09 04:35:40
○ 2026-04-16 20:17:56
○ 2026-07-16 08:26:10
○MXmailstore1.secureserver.net2007-11-04 → 2007-11-04 · 3 obs
○ 2015-06-06 14:47:18
○ 2026-07-16 08:26:10
○MXsmtp.secureserver.net2007-11-04 → 2007-11-04 · 3 obs
○ 2015-06-06 14:47:18
○ 2026-07-16 08:26:10
●A104.21.67.1722026-04-16 → 2026-07-16 · 3 obs
● 2026-04-16 20:17:56
● 2026-07-16 08:26:10
●A172.67.178.2532026-04-16 → 2026-07-16 · 3 obs
● 2026-04-16 20:17:56
● 2026-07-16 08:26:10
○A173.254.92.162017-06-09 → 2017-06-09 · 4 obs
● 2017-06-09 04:35:40
○ 2026-04-16 20:17:56
○ 2026-07-16 08:26:10
○A208.109.78.1412007-11-04 → 2007-11-04 · 3 obs
○ 2015-06-06 14:47:18
○ 2026-07-16 08:26:10
●A2606:4700:3030::6815:43ac2026-04-16 → 2026-07-16 · 3 obs
● 2026-04-16 20:17:56
● 2026-07-16 08:26:10
●A2606:4700:3037::ac43:b2fd2026-04-16 → 2026-07-16 · 3 obs
● 2026-04-16 20:17:56
● 2026-07-16 08:26:10
○A50.87.217.2212015-06-06 → 2016-04-03 · 5 obs
● 2015-06-06 14:47:18
● 2016-04-03 18:58:24
○ 2017-06-09 04:35:40
○ 2026-07-16 08:26:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| ctk9.com | elle.ns.cloudflare.com, marvin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.251
NS records: elle.ns.cloudflare.com, marvin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctk9.com (unsigned zone)
⏱️ Timing
Total: 181ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.67.172, 172.67.178.253 |
| AAAA | 2 | 2606:4700:3037::ac43:b2fd, 2606:4700:3030::6815:43ac |
| NS | 2 | elle.ns.cloudflare.com, marvin.ns.cloudflare.com |
| MX | 1 | ghs.google.com (pri: 1200) |
| TXT | 1 | google-site-verification=bhUaLZPOjKnJIwi |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elle.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (elle.ns.cloudflare.com, elle.ns.cloudflare.com, elle.ns.cloudflare.com...)
Analysis
IP Addresses
ctk9.com has four IP addresses: 104.21.67.172, 172.67.178.253, 2606:4700:3030::6815:43ac and 2606:4700:3037::ac43:b2fd.
Additional host names — vidal.jpod10884268.pro, theaterbasel.ch, symmetrical-api.com and two others — share IP numbers with ctk9.com.
Name Servers
Two name servers handle the delegation for ctk9.com: elle.ns.cloudflare.com and marvin.ns.cloudflare.com.
ctk9.com shares its name server setup with other domains, including parkhotel-poertschach.at, elmus.pl, list-group.at and two others.
ctk9.com shares at least some of its name servers with other domains, including k5g.top, suysing.com, edvoythailand.com and two others.
These name servers are frequently seen alongside the name servers clyde.ns.cloudflare.com.
Host names with 6 IP numbers:
elle.ns.cloudflare.com resolves to 108.162.192.110, 172.64.32.110 and 173.245.58.110 among others, with 3 other IP addresses in total.
marvin.ns.cloudflare.com resolves to 108.162.195.251, 162.159.44.251 and 172.64.35.251 among others, with 3 other IP addresses in total.
Mail Servers
ctk9.com has one mail server: ghs.google.com.
ctk9.com shares the same mail server setup as other domains, including medigapplansguide.com, unitogelhk9.com, jiacatering.com and two others.
ghs.google.com points to two IP addresses: 142.251.218.19 and 2607:f8b0:4007:818::2013.