cpp.io - dns.ninja
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=1780565118 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSns-130-a.gandi.net2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-06-04 10:07:32
●NSns-153-c.gandi.net2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-06-04 10:07:32
●NSns-38-b.gandi.net2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-06-04 10:07:32
○NSns1-01.azure-dns.com2018-08-07 → 2018-08-07 · 3 obs
○ 2026-02-24 14:53:58
○ 2026-06-04 10:07:32
●NSns1.gandi.net2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-06-04 10:07:32
○NSns2-01.azure-dns.net2018-08-07 → 2018-08-07 · 3 obs
○ 2026-02-24 14:53:58
○ 2026-06-04 10:07:32
○NSns3-01.azure-dns.org2018-08-07 → 2018-08-07 · 3 obs
○ 2026-02-24 14:53:58
○ 2026-06-04 10:07:32
○NSns4-01.azure-dns.info2018-08-07 → 2018-08-07 · 3 obs
○ 2026-02-24 14:53:58
○ 2026-06-04 10:07:32
○MXcpp-io.mail.protection.outlook.com2018-08-07 → 2018-08-07 · 3 obs
○ 2026-02-24 14:53:58
○ 2026-06-04 10:07:32
●MXmx01.mail.icloud.com2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-06-04 10:07:32
●MXmx02.mail.icloud.com2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-06-04 10:07:32
○A104.42.41.1412018-08-07 → 2018-08-07 · 3 obs
○ 2026-02-24 14:53:58
○ 2026-06-04 10:07:32
●A199.36.158.1002026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:53:58
● 2026-06-04 10:07:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a0.nic.io, a2.nic.io, b0.nic.io | - |
| cpp.io | ns-38-b.gandi.net, ns-130-a.gandi.net, ns-153-c.gandi.net | - |
✅ Authoritative Response
Server:213.167.230.39
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: 703ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 3 | ns-130-a.gandi.net, ns-38-b.gandi.net... |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.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, avada-tag-manager.firebaseapp.com and two others — share IP numbers with cpp.io.
Name Servers
Authority for cpp.io is delegated across 4 name servers: ns-130-a.gandi.net, ns-153-c.gandi.net, ns-38-b.gandi.net and ns1.gandi.net.
cpp.io has at least partial name server overlap with other domains, such as victorinox.tv, leenux.fr, goggle.lu and two others.
It is common to find these name servers paired with the name servers ns-135-c.gandi.net, ns-137-a.gandi.net, ns-1-b.gandi.net and ns-145-c.gandi.net.
ns-130-a.gandi.net, ns-153-c.gandi.net, ns-38-b.gandi.net and ns1.gandi.net all point to exactly two IP numbers each: ns-130-a.gandi.net → 173.246.100.131 and 2001:4b98:aaaa::83; ns-153-c.gandi.net → 217.70.187.154 and 2604:3400:aaac::9a; ns-38-b.gandi.net → 213.167.230.39 and 2001:4b98:aaab::27; ns1.gandi.net → 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.
cpp.io uses mail servers that are also used by other domains, including nirvana.se, sshx.eu and antonchernov.ru.
Host names with 6 IP numbers:
mx01.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31, 17.57.152.5 plus three more.
mx02.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31, 17.57.152.5 plus three more.
mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.
mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.
mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.
mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.
mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.
mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.