ctansusa.com - robtex.com
ctansusa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.227.38.32🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada | ||||||
| PTR | myshopify.com | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | google-site-verification=SqPz-jahD-NfHTjCIjBneuGqp6xCe3SMmLm4z1jvkMQ | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1758704070 | ||||||
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=1774518757 | ||||||
Same first word
ctansusa.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns1.registrar-servers.com2026-02-19 → 2026-03-26 · 2 obs
● 2026-03-26 10:12:16
●NSdns2.registrar-servers.com2026-02-19 → 2026-03-26 · 2 obs
● 2026-03-26 10:12:16
●A23.227.38.322026-02-19 → 2026-03-26 · 2 obs
● 2026-03-26 10:12:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ctansusa.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctansusa.com (unsigned zone)
⏱️ Timing
Total: 101ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.32 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | google-site-verification=SqPz-jahD-NfHTj |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
ctansusa.com points to a single IP number: 23.227.38.32.
other host names for instance gamerfuel.co.nz, neeep.com, modernmusehome.com, refuelsupplements.com and shirleydefense.com share IP numbers with ctansusa.com.
Name Servers
ctansusa.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
ctansusa.com shares the same name server setup as other domains, for example kipiart.com, sharinglungs.com, intena.com, bilancio.io and ngboyce.com.
ctansusa.com at least partially shares name servers with other domains, for instance ailmates.com, braidtalk.com, thebailblog.com, websitemarketingguru.com and aldergrovenursery.com.
These name servers are commonly used alongside the name servers dns3.registrar-servers.com, dns4.registrar-servers.com, dns5.registrar-servers.com, dns1.namecheaphosting.com and dns2.namecheaphosting.com.
Host names with two IP numbers:
dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200
dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200
Mail Servers
ctansusa.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
ctansusa.com shares the same mail server setup as other domains, for instance hanseltech.com, glfoto.cn, ds-bay.com, qgweb.com.cn and fengcaibaby.com.
ctansusa.com shares some mail servers with other domains, at least partially, for instance micro-stepping.com and le-control.com.