ctaxhelp.com - dns.ninja
ctaxhelp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:9a6🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a0d6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.9.166Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.160.214🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | odin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cd0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | odin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | odin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | odin.ns.cloudflare.com | ||||||
| A | 108.162.195.208🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | odin.ns.cloudflare.com | ||||||
| A | 162.159.44.208Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | odin.ns.cloudflare.com | ||||||
| A | 172.64.35.208🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | odin.ns.cloudflare.com | ||||||
| NS | ulla.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 108.162.192.233🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 172.64.32.233🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 173.245.58.233🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.9.166, 172.67.160.214 | ||||||
| IPv6 hints | 2606:4700:3036::6815:9a6, 2606:4700:3037::ac43:a0d6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=231, name=cloudflare-ech.com | ||||||
| SOA | odin.ns.cloudflare.comdns@cloudflare.com serial=2410955939 | ||||||
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=1786642749 | ||||||
Same first word
Similar names
DNS History
16 records (6 active, 10 former)
○NSdns.bizcn.com2017-03-26 → 2020-02-13 · 5 obs
● 2017-03-26 17:36:36
● 2020-02-13 17:48:46
○ 2026-07-04 03:17:16
○ 2026-08-13 17:55:20
○NSns1.dns.com.cn2008-03-09 → 2020-02-13 · 4 obs
● 2020-02-13 17:48:46
○ 2026-07-04 03:17:16
○ 2026-08-13 17:55:20
○NSns1.pending-renewal-domain.com2026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 03:17:16
○ 2026-08-13 17:55:20
○NSns2.dns.com.cn2008-03-09 → 2020-02-13 · 6 obs
● 2016-06-03 12:59:00
○ 2017-03-26 17:36:36
● 2020-02-13 17:48:46
○ 2026-07-04 03:17:16
○ 2026-08-13 17:55:20
○NSns2.pending-renewal-domain.com2026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 03:17:16
○ 2026-08-13 17:55:20
●NSodin.ns.cloudflare.com2026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 17:55:20
●NSulla.ns.cloudflare.com2026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 17:55:20
○MXmxbiz1.qq.com2015-08-27 → 2020-02-13 · 5 obs
● 2015-08-27 03:42:32
● 2020-02-13 17:48:46
○ 2026-07-04 03:17:16
○ 2026-08-13 17:55:20
○MXmxbiz2.qq.com2015-08-27 → 2020-02-13 · 5 obs
● 2015-08-27 03:42:32
● 2020-02-13 17:48:46
○ 2026-07-04 03:17:16
○ 2026-08-13 17:55:20
●A104.21.9.1662026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 17:55:20
●A172.67.160.2142026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 17:55:20
○A218.69.93.1012008-03-09 → 2008-03-09 · 3 obs
○ 2015-08-27 03:42:32
○ 2026-08-13 17:55:20
○A219.239.95.562020-02-13 → 2020-02-13 · 4 obs
● 2020-02-13 17:48:46
○ 2026-07-04 03:17:16
○ 2026-08-13 17:55:20
●A2606:4700:3036::6815:9a62026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 17:55:20
●A2606:4700:3037::ac43:a0d62026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 17:55:20
○A58.23.131.1102015-08-27 → 2017-03-26 · 5 obs
● 2015-08-27 03:42:32
● 2017-03-26 17:36:36
○ 2020-02-13 17:48:46
○ 2026-08-13 17:55:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net... | - |
| ctaxhelp.com | ulla.ns.cloudflare.com, odin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.208
NS records: ulla.ns.cloudflare.com, odin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctaxhelp.com (unsigned zone)
⏱️ Timing
Total: 130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.9.166, 172.67.160.214 |
| AAAA | 2 | 2606:4700:3037::ac43:a0d6, 2606:4700:3036::6815:9a6 |
| NS | 2 | odin.ns.cloudflare.com, ulla.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | odin.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ulla.ns.cloudflare.com, ulla.ns.cloudflare.com, ulla.ns.cloudflare.com...)
Analysis
IP Addresses
ctaxhelp.com resolves to four IP addresses: 104.21.9.166, 172.67.160.214, 2606:4700:3036::6815:9a6 and 2606:4700:3037::ac43:a0d6.
Additional host names — (0x78766964656f73)sites.com, tirendo.nl, matrixtrustplatform.pics and two others — share IP numbers with ctaxhelp.com.
Name Servers
ctaxhelp.com has two authoritative name servers — odin.ns.cloudflare.com and ulla.ns.cloudflare.com.
ctaxhelp.com shares its name server setup with other domains, including live-weilaitiyu-kuaishou.com, themeidea.com, ec2link.com and two others.
ctaxhelp.com has at least partial name server overlap with other domains, such as tonirovka-stekol-avtomobilja.ru, elettrolinkimpianti.it, dazina.lat and two others.
These name servers tend to appear together with the name servers clay.ns.cloudflare.com, destiny.ns.cloudflare.com and nitin.ns.cloudflare.com.
Host names with 6 IP numbers:
odin.ns.cloudflare.com points to 108.162.195.208, 162.159.44.208, 172.64.35.208 and 3 other IP addresses.
ulla.ns.cloudflare.com points to 108.162.192.233, 172.64.32.233, 173.245.58.233 and 3 other IP addresses.