cpp.io - robtex.com

cpp.io

DNSSEC⚠️ Not signed
A199.36.158.100🇺🇸 Fastly199.36.158.0/24 Google
NSns1.gandi.net
A2001:4b98:aaaa::2🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-1-a.gandi.net
A173.246.100.2🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-1-a.gandi.net
NSns-130-a.gandi.net
A2001:4b98:aaaa::83🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-130-a.gandi.net
A173.246.100.131🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-130-a.gandi.net
NSns-153-c.gandi.net
A2604:3400:aaac::9a🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.
PTRns-153-c.gandi.net
A217.70.187.154🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-153-c.gandi.net
NSns-38-b.gandi.net
A2001:4b98:aaab::27🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRns-38-b.gandi.net
A213.167.230.39🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-38-b.gandi.net
MXmx01.mail.icloud.com
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXThosting-site=snnnweb
TXTapple-domain=N7dfbuj2NcWwFslQ
TXTv=spf1 include:icloud.com ~all
SOAns1.gandi.nethostmaster@gandi.net serial=1782950400

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1783161022

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20192020202120222023202420252026NSns-130-a.gandi.netns-153-c.gandi.netns-38-b.gandi.netns1.gandi.netns1-01.azure-dns.comns2-01.azure-dns.netns3-01.azure-dns.orgns4-01.azure-dns.infoMXmx01.mail.icloud.commx02.mail.icloud.comcpp-io.mail.protection.outlook.comA199.36.158.100104.42.41.141
NSns-130-a.gandi.net2026-02-24 → 2026-07-04 · 3 obs
○ 2018-08-07 09:18:44
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
NSns-153-c.gandi.net2026-02-24 → 2026-07-04 · 3 obs
○ 2018-08-07 09:18:44
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
NSns-38-b.gandi.net2026-02-24 → 2026-07-04 · 3 obs
○ 2018-08-07 09:18:44
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
NSns1-01.azure-dns.com2018-08-07 → 2018-08-07 · 3 obs
● 2018-08-07 09:18:44
○ 2026-02-24 14:53:58
○ 2026-07-04 10:55:34
NSns1.gandi.net2026-02-24 → 2026-07-04 · 3 obs
○ 2018-08-07 09:18:44
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
NSns2-01.azure-dns.net2018-08-07 → 2018-08-07 · 3 obs
● 2018-08-07 09:18:44
○ 2026-02-24 14:53:58
○ 2026-07-04 10:55:34
NSns3-01.azure-dns.org2018-08-07 → 2018-08-07 · 3 obs
● 2018-08-07 09:18:44
○ 2026-02-24 14:53:58
○ 2026-07-04 10:55:34
NSns4-01.azure-dns.info2018-08-07 → 2018-08-07 · 3 obs
● 2018-08-07 09:18:44
○ 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
● 2018-08-07 09:18:44
○ 2026-02-24 14:53:58
○ 2026-07-04 10:55:34
MXmx01.mail.icloud.com2026-02-24 → 2026-07-04 · 3 obs
○ 2018-08-07 09:18:44
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
MXmx02.mail.icloud.com2026-02-24 → 2026-07-04 · 3 obs
○ 2018-08-07 09:18:44
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34
A104.42.41.1412018-08-07 → 2018-08-07 · 3 obs
● 2018-08-07 09:18:44
○ 2026-02-24 14:53:58
○ 2026-07-04 10:55:34
A199.36.158.1002026-02-24 → 2026-07-04 · 3 obs
○ 2018-08-07 09:18:44
● 2026-02-24 14:53:58
● 2026-07-04 10:55:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
cpp.ions-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

TypeCountSample Data
A1199.36.158.100
NS3ns-130-a.gandi.net, ns-153-c.gandi.net...
MX2mx02.mail.icloud.com (pri: 10), mx01.mail.icloud.com (pri: 10)
TXT3hosting-site=snnnweb, apple-domain=N7dfbuj2NcWwFslQ...
SOA1ns1.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.