blackhole.cx - robtex.com
blackhole.cx
cx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns.anycast.nic.cx ⭐ | ||||||
| NS | ns1.anycastdns.cz | ||||||
| NS | ns2.anycastdns.cz | ||||||
| TXT | Generation Time ISO 8601: 2026-04-11 23:25:18 | ||||||
| TXT | Generation Time: 1775949918 | ||||||
| SOA | ns.anycast.nic.cxhostmaster@coccaregistry.org 2026-04-11 #12 | ||||||
Same first word
Similar names
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helloback.com |
blackhelo.org |
ochklabel.com |
blackhelo.com |
chellobak.s3.amazonaws.com |
beckhallo.com |
clabkeloh.com |
beckhallo.de |
bellochka.ru |
blockheal.com |
holeblack.com |
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DNS History
3 records (3 active, 0 former)
●NSdns1.registrar-servers.com2026-03-09 → 2026-04-12 · 2 obs
● 2026-04-12 01:04:56
●NSdns2.registrar-servers.com2026-03-09 → 2026-04-12 · 2 obs
● 2026-04-12 01:04:56
●MXsmtp.google.com2026-03-09 → 2026-04-12 · 2 obs
● 2026-04-12 01:04:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cx | ns2.anycastdns.cz, ns1.anycastdns.cz, ns.anycast.nic.cx | 5 records |
| blackhole.cx | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blackhole.cx (unsigned zone)
⏱️ Timing
Total: 458ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | google-site-verification=pu2qsZOOccGM6EJ |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 5
In-bailiwick: 2 (ns.anycast.nic.cx, ns.anycast.nic.cx)
Out-of-bailiwick: 3 (ns2.anycastdns.cz, ns1.anycastdns.cz, ns1.anycastdns.cz)
Analysis
Name Servers
blackhole.cx is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
blackhole.cx uses the same name server setup as other domains, for instance vasyshev.com, sstiling.com, bi-dragons.com, bymello.com and pisay07.org.
blackhole.cx shares name servers with other domains at least partially, for instance bmaurice.com, gestion-stock.com, drcraigelliott.org, lvpwr.com and deepstylegenerator.com.
these name servers are often used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
The host dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.
The host dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
The mail server for blackhole.cx is smtp.google.com.
blackhole.cx shares the same mail server setup as other domains, including resident.ngo, discountfiling.com, bookedworks.com, cizgikitabevi.com and mexsi.org.
blackhole.cx shares some mail servers with other domains, including howardact.com, aymproyectos.com, lewenia.lviv.ua, renewablecleaningaustralia.com and juka.io.
these mail servers are commonly used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c07::1a, 2607:f8b0:4004:c07::1b, 172.253.62.26, 172.253.62.27, 172.253.115.26, 172.253.115.27 and 172.253.122.26.