cppweb.jp - dns.ninja

cppweb.jp

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:826f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:874🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.116Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.111🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelsa.ns.cloudflare.com
A2606:4700:50::adf5:3a6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A2803:f800:50::6ca2:c06f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelsa.ns.cloudflare.com
A2a06:98c1:50::ac40:206f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelsa.ns.cloudflare.com
A108.162.192.111🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A172.64.32.111🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
A173.245.58.111🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelsa.ns.cloudflare.com
NSpaul.ns.cloudflare.com
A2606:4700:58::adf5:3b87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
A2803:f800:50::6ca2:c187🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpaul.ns.cloudflare.com
A2a06:98c1:50::ac40:2187🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpaul.ns.cloudflare.com
A108.162.193.135🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
A172.64.33.135🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
A173.245.59.135🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
MXmail.cppweb.jp
A219.94.192.32🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1622.sakura.ne.jp
TXTv=spf1 a:mail.cppweb.jp mx include:sendgrid.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.116, 172.67.130.111
IPv6 hints2606:4700:3033::ac43:826f, 2606:4700:3035::6815:874
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOAelsa.ns.cloudflare.comdns@cloudflare.com serial=2403437165

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1780806603

Previously MX for

Subdomains

Same first word

Similar names

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSelsa.ns.cloudflare.compaul.ns.cloudflare.commaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXmail.cppweb.jpcppweb.jpA104.21.8.116172.67.130.1112606:4700:3033::ac43:826f2606:4700:3035::6815:874188.114.96.0188.114.97.0219.94.192.322a06:98c1:3120::2a06:98c1:3121::
NSelsa.ns.cloudflare.com2026-03-07 → 2026-06-07 · 3 obs
○ 2020-01-05 22:36:50
● 2026-03-07 04:49:56
● 2026-06-07 04:38:30
NSmaster.dns.ne.jp2015-07-31 → 2020-01-05 · 4 obs
● 2015-07-31 21:39:38
● 2020-01-05 22:36:50
○ 2026-03-07 04:49:56
○ 2026-06-07 04:38:30
NSns1.dns.ne.jp2015-07-31 → 2020-01-05 · 4 obs
● 2015-07-31 21:39:38
● 2020-01-05 22:36:50
○ 2026-03-07 04:49:56
○ 2026-06-07 04:38:30
NSns2.dns.ne.jp2015-07-31 → 2020-01-05 · 4 obs
● 2015-07-31 21:39:38
● 2020-01-05 22:36:50
○ 2026-03-07 04:49:56
○ 2026-06-07 04:38:30
NSpaul.ns.cloudflare.com2026-03-07 → 2026-06-07 · 3 obs
○ 2020-01-05 22:36:50
● 2026-03-07 04:49:56
● 2026-06-07 04:38:30
MXcppweb.jp2015-07-31 → 2020-01-05 · 4 obs
● 2015-07-31 21:39:38
● 2020-01-05 22:36:50
○ 2026-03-07 04:49:56
○ 2026-06-07 04:38:30
MXmail.cppweb.jp2026-03-07 → 2026-06-07 · 3 obs
○ 2020-01-05 22:36:50
● 2026-03-07 04:49:56
● 2026-06-07 04:38:30
A104.21.8.1162026-03-07 → 2026-06-07 · 7 obs
○ 2020-01-05 22:36:50
● 2026-03-07 04:49:56
● 2026-03-25 13:13:22
○ 2026-04-08 09:10:24
○ 2026-05-21 03:22:24
● 2026-05-29 15:16:28
● 2026-06-07 04:38:30
A172.67.130.1112026-03-07 → 2026-06-07 · 7 obs
○ 2020-01-05 22:36:50
● 2026-03-07 04:49:56
● 2026-03-25 13:13:22
○ 2026-04-08 09:10:24
○ 2026-05-21 03:22:24
● 2026-05-29 15:16:28
● 2026-06-07 04:38:30
A188.114.96.02026-04-08 → 2026-05-21 · 5 obs
○ 2026-03-25 13:13:22
● 2026-04-08 09:10:24
● 2026-05-21 03:22:24
○ 2026-05-29 15:16:28
○ 2026-06-07 04:38:30
A188.114.97.02026-04-08 → 2026-05-21 · 5 obs
○ 2026-03-25 13:13:22
● 2026-04-08 09:10:24
● 2026-05-21 03:22:24
○ 2026-05-29 15:16:28
○ 2026-06-07 04:38:30
A219.94.192.322015-07-31 → 2020-01-05 · 4 obs
● 2015-07-31 21:39:38
● 2020-01-05 22:36:50
○ 2026-03-07 04:49:56
○ 2026-06-07 04:38:30
A2606:4700:3033::ac43:826f2026-03-07 → 2026-06-07 · 7 obs
○ 2020-01-05 22:36:50
● 2026-03-07 04:49:56
● 2026-03-25 13:13:22
○ 2026-04-08 09:10:24
○ 2026-05-21 03:22:24
● 2026-05-29 15:16:28
● 2026-06-07 04:38:30
A2606:4700:3035::6815:8742026-03-07 → 2026-06-07 · 7 obs
○ 2020-01-05 22:36:50
● 2026-03-07 04:49:56
● 2026-03-25 13:13:22
○ 2026-04-08 09:10:24
○ 2026-05-21 03:22:24
● 2026-05-29 15:16:28
● 2026-06-07 04:38:30
A2a06:98c1:3120::2026-04-08 → 2026-05-21 · 5 obs
○ 2026-03-25 13:13:22
● 2026-04-08 09:10:24
● 2026-05-21 03:22:24
○ 2026-05-29 15:16:28
○ 2026-06-07 04:38:30
A2a06:98c1:3121::2026-04-08 → 2026-05-21 · 5 obs
○ 2026-03-25 13:13:22
● 2026-04-08 09:10:24
● 2026-05-21 03:22:24
○ 2026-05-29 15:16:28
○ 2026-06-07 04:38:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
cppweb.jpelsa.ns.cloudflare.com, paul.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.135

NS records: elsa.ns.cloudflare.com, paul.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cppweb.jp (unsigned zone)

⏱️ Timing

Total: 975ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.8.116, 172.67.130.111
AAAA22606:4700:3033::ac43:826f, 2606:4700:3035::6815:874
NS2elsa.ns.cloudflare.com, paul.ns.cloudflare.com
MX1mail.cppweb.jp (pri: 10)
TXT1v=spf1 a:mail.cppweb.jp mx include:sendg
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elsa.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

mail.cppweb.jp is a subdomain of cppweb.jp.

IP Addresses

cppweb.jp points to 4 IP addresses — 104.21.8.116, 172.67.130.111, 2606:4700:3033::ac43:826f and 2606:4700:3035::6815:874.

adminreporting.net, abcidee.com, vyweh-yqawo.site plus two other host names have IP numbers in common with cppweb.jp.

Name Servers

The NS records for cppweb.jp delegate to elsa.ns.cloudflare.com and paul.ns.cloudflare.com.

The name server configuration of cppweb.jp is shared with other domains, for instance south49.com, parga.org, djmag.asia and two others.

The name servers of cppweb.jp overlap at least partially with those of other domains — among them bro138hc.com, drhoffman.net, savanni.com and two more.

The name servers hassan.ns.cloudflare.com, valentin.ns.cloudflare.com and trace.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

elsa.ns.cloudflare.com resolves to 108.162.192.111, 172.64.32.111 and 173.245.58.111, along with three other IP addresses.

paul.ns.cloudflare.com resolves to 108.162.193.135, 172.64.33.135 and 173.245.59.135, along with three other IP addresses.

Mail Servers

cppweb.jp uses one mail server — mail.cppweb.jp.

mail.cppweb.jp resolves to 219.94.192.32 and no other IP number.