ctopedia.com - robtex.com
ctopedia.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| 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 | wednesday-relay.mxrouting.net ⭐ | ||||||
| A | 45.43.208.39🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC | ||||||
| PTR | wednesday.mxrouting.net | ||||||
| MX | wednesday.mxrouting.net(20) | ||||||
| A | 45.45.170.39🇺🇸 AS39881045.45.170.0/24 MXroute LLC | ||||||
| PTR | wednesday.mxrouting.net | ||||||
| TXT | v=spf1 include:mxlogin.com -all | ||||||
| TXT | google-site-verification=B3GK7SGBFMdW90kYnFkGNWCcvWYha8K0iCsbb0fTVWU | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1736473978 | ||||||
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=1774691507 | ||||||
Same first word
ctopedia.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns1.registrar-servers.com2026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 10:13:30
●NSdns2.registrar-servers.com2026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 10:13:30
●MXwednesday-relay.mxrouting.net2026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 10:13:30
●MXwednesday.mxrouting.net2026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 10:13:30
●A76.76.21.212026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 10:13:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| ctopedia.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 ctopedia.com (unsigned zone)
⏱️ Timing
Total: 173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | wednesday.mxrouting.net (pri: 10), wednesday-relay.mxrouting.net (pri: 20) |
| TXT | 2 | v=spf1 include:mxlogin.com -all, google-site-verification=B3GK7SGBFMdW90k |
| 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
ctopedia.com points to IP number: 76.76.21.21.
Other host names such as scandinavianexplorer.com, qrsu.io, electron.io, superb-ai.com and roomunlocker.com share IPs with ctopedia.com.
Name Servers
ctopedia.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
ctopedia.com shares the same name server setup as loepo.com, crve.net, fpoc.net, ponyos.org and sereen.nl.
ctopedia.com shares some name servers with other domains, for instance chainn.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
ctopedia.com is handled by two mail servers: wednesday-relay.mxrouting.net and wednesday.mxrouting.net.
The mail server setup for ctopedia.com matches that of other domains, for instance lukashassler.com, nahoskins.com, utf8.hk, killondemand.co.uk and skalrok.com.
ctopedia.com shares at least partially some mail servers with other domains, including drtodo.com, dangdoh.com, aatrox-entruempelung.at, pauldemartino.com and canineolfaction.com.
Host names with a single IP:
wednesday-relay.mxrouting.net points to 45.43.208.39.
wednesday.mxrouting.net points to 45.45.170.39.