cpp.io - robtex.com
cpp.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1783161022 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSns-130-a.gandi.net2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
●NSns-153-c.gandi.net2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
●NSns-38-b.gandi.net2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
○NSns1-01.azure-dns.com2018-08-07 → 2018-08-07 · 3 obs
○ 2026-02-24 14:53:58
○ 2026-07-04 10:55:34
●NSns1.gandi.net2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
○NSns2-01.azure-dns.net2018-08-07 → 2018-08-07 · 3 obs
○ 2026-02-24 14:53:58
○ 2026-07-04 10:55:34
○NSns3-01.azure-dns.org2018-08-07 → 2018-08-07 · 3 obs
○ 2026-02-24 14:53:58
○ 2026-07-04 10:55:34
○NSns4-01.azure-dns.info2018-08-07 → 2018-08-07 · 3 obs
○ 2026-02-24 14:53:58
○ 2026-07-04 10:55:34
○MXcpp-io.mail.protection.outlook.com2018-08-07 → 2018-08-07 · 3 obs
○ 2026-02-24 14:53:58
○ 2026-07-04 10:55:34
●MXmx01.mail.icloud.com2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
●MXmx02.mail.icloud.com2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
○A104.42.41.1412018-08-07 → 2018-08-07 · 3 obs
○ 2026-02-24 14:53:58
○ 2026-07-04 10:55:34
●A199.36.158.1002026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| cpp.io | ns-38-b.gandi.net, ns-130-a.gandi.net, ns-153-c.gandi.net | - |
✅ Authoritative Response
Server:217.70.187.154
NS records: ns-38-b.gandi.net, ns-130-a.gandi.net, ns-153-c.gandi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cpp.io (unsigned zone)
⏱️ Timing
Total: 875ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 3 | ns-130-a.gandi.net, ns-153-c.gandi.net... |
| MX | 2 | mx02.mail.icloud.com (pri: 10), mx01.mail.icloud.com (pri: 10) |
| TXT | 3 | hosting-site=snnnweb, apple-domain=N7dfbuj2NcWwFslQ... |
| SOA | 1 | ns1.gandi.net hostmaster.gandi.net |
Analysis
IP Addresses
cpp.io points to a single IP number: 199.36.158.100.
Additional host names — unormous.com, quantra.io, unitedleakdetection.com and two others — share IP numbers with cpp.io.
Name Servers
cpp.io has four authoritative name servers: ns-130-a.gandi.net, ns-153-c.gandi.net, ns-38-b.gandi.net and ns1.gandi.net.
There is at least partial name server overlap between cpp.io and other domains — victorinox.tv, leenux.fr, goggle.lu and two more among them.
These name servers frequently co-occur with the name servers ns-135-c.gandi.net and ns-73-a.gandi.net.
All four hostnames — ns-130-a.gandi.net, ns-153-c.gandi.net, ns-38-b.gandi.net and ns1.gandi.net — resolve to two IP numbers apiece: ns-130-a.gandi.net to 173.246.100.131 and 2001:4b98:aaaa::83; ns-153-c.gandi.net to 217.70.187.154 and 2604:3400:aaac::9a; ns-38-b.gandi.net to 213.167.230.39 and 2001:4b98:aaab::27; ns1.gandi.net to 173.246.100.2 and 2001:4b98:aaaa::2.
Mail Servers
cpp.io has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.
cpp.io shares the same mail server setup as other domains, including 16.is, craftserver.net, pao.se and two others.
There is at least a partial overlap in mail servers between cpp.io and other domains like nirvana.se, sshx.eu and antonchernov.ru.
Host names with 6 IP numbers:
mx01.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.
mx02.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.42.251.62 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.56.9.31 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.152.5 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.154.33 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.155.25 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.156.30 IP addresses.