ask21.jp - robtex.com

ask21.jp

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:16dc🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:cf24🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.220Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.36🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScraig.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cc0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
A2803:f800:50::6ca2:c3c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcraig.ns.cloudflare.com
A2a06:98c1:50::ac40:23c0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcraig.ns.cloudflare.com
A108.162.195.192🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
A162.159.44.192Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
A172.64.35.192🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
NSmichelle.ns.cloudflare.com
A2606:4700:50::adf5:3ac9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichelle.ns.cloudflare.com
A2803:f800:50::6ca2:c0c9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmichelle.ns.cloudflare.com
A2a06:98c1:50::ac40:20c9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmichelle.ns.cloudflare.com
A108.162.192.201🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichelle.ns.cloudflare.com
A172.64.32.201🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichelle.ns.cloudflare.com
A173.245.58.201🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichelle.ns.cloudflare.com
MX_dc-mx.f0765255e260.ask21.jp ⭐
A162.43.96.10🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv6054.wpx.ne.jp
TXTv=spf1 +a:sv6054.wpx.ne.jp +a:ask21.jp +mx include:spf.sender.xserver.jp ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.220, 172.67.207.36
IPv6 hints2606:4700:3032::6815:16dc, 2606:4700:3037::ac43:cf24
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOAcraig.ns.cloudflare.comdns@cloudflare.com serial=2409902589

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=1785963602
⚠️ On DNS blocklist: nsfw

Same first word

ask21.sk
ask21.com
ask21.de
ask21.ru
ask21.jp

Similar names

21ask.net
21ask.com
12ask.de
k12as.com
12ask.com
ks12a.com
ksa21.com
ask12.com
sak12.net
12ask.nl
12ask.info

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NScraig.ns.cloudflare.commichelle.ns.cloudflare.comns01.kix.ad.jpns02.kix.ad.jpMX_dc-mx.f0765255e260.ask21.jpstepserver.jpA104.21.22.220172.67.207.362606:4700:3032::6815:16dc2606:4700:3037::ac43:cf24210.233.74.133
●NScraig.ns.cloudflare.com2026-08-03 → 2026-08-05 · 3 obs
○ 2017-04-20 01:38:06
● 2026-08-03 17:17:12
● 2026-08-05 21:35:28
●NSmichelle.ns.cloudflare.com2026-08-03 → 2026-08-05 · 3 obs
○ 2017-04-20 01:38:06
● 2026-08-03 17:17:12
● 2026-08-05 21:35:28
○NSns01.kix.ad.jp2015-08-11 → 2017-04-20 · 4 obs
● 2015-08-11 19:16:02
● 2017-04-20 01:38:06
○ 2026-08-03 17:17:12
○ 2026-08-05 21:35:28
○NSns02.kix.ad.jp2015-08-11 → 2017-04-20 · 4 obs
● 2015-08-11 19:16:02
● 2017-04-20 01:38:06
○ 2026-08-03 17:17:12
○ 2026-08-05 21:35:28
●MX_dc-mx.f0765255e260.ask21.jp2026-08-03 → 2026-08-05 · 3 obs
○ 2017-04-20 01:38:06
● 2026-08-03 17:17:12
● 2026-08-05 21:35:28
○MXstepserver.jp2015-08-11 → 2017-04-20 · 4 obs
● 2015-08-11 19:16:02
● 2017-04-20 01:38:06
○ 2026-08-03 17:17:12
○ 2026-08-05 21:35:28
●A104.21.22.2202026-08-03 → 2026-08-05 · 3 obs
○ 2017-04-20 01:38:06
● 2026-08-03 17:17:12
● 2026-08-05 21:35:28
●A172.67.207.362026-08-03 → 2026-08-05 · 3 obs
○ 2017-04-20 01:38:06
● 2026-08-03 17:17:12
● 2026-08-05 21:35:28
○A210.233.74.1332015-08-11 → 2017-04-20 · 4 obs
● 2015-08-11 19:16:02
● 2017-04-20 01:38:06
○ 2026-08-03 17:17:12
○ 2026-08-05 21:35:28
●A2606:4700:3032::6815:16dc2026-08-03 → 2026-08-05 · 3 obs
○ 2017-04-20 01:38:06
● 2026-08-03 17:17:12
● 2026-08-05 21:35:28
●A2606:4700:3037::ac43:cf242026-08-03 → 2026-08-05 · 3 obs
○ 2017-04-20 01:38:06
● 2026-08-03 17:17:12
● 2026-08-05 21:35:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
ask21.jpmichelle.ns.cloudflare.com, craig.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.192

NS records: michelle.ns.cloudflare.com, craig.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ask21.jp (unsigned zone)

⏱️ Timing

Total: 1423ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.207.36, 104.21.22.220
AAAA22606:4700:3032::6815:16dc, 2606:4700:3037::ac43:cf24
NS2craig.ns.cloudflare.com, michelle.ns.cloudflare.com
MX1_dc-mx.f0765255e260.ask21.jp (pri: 0)
TXT1v=spf1 +a:sv6054.wpx.ne.jp +a:ask21.jp +
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1craig.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

ask21.jp resolves to four IP addresses: 104.21.22.220, 172.67.207.36, 2606:4700:3032::6815:16dc and 2606:4700:3037::ac43:cf24.

tupaiwinslot.xyz, spacca.it, casinoonlinereal.money and two other host names share IP numbers with ask21.jp.

Name Servers

The NS records for ask21.jp delegate to craig.ns.cloudflare.com and michelle.ns.cloudflare.com.

ask21.jp uses the same name servers as several other domains — among them bigfit.cz, i-koka.jp, mitsato.jp and two more.

ask21.jp has at least partial name server overlap with other domains, such as kras-host.ru, mixjam.ru, radioengineering.shop and two others.

It is common to find these name servers alongside the name servers kim.ns.cloudflare.com, jerome.ns.cloudflare.com, jessica.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

craig.ns.cloudflare.com maps to 108.162.195.192, 162.159.44.192, 172.64.35.192 and 3 additional IP addresses.

michelle.ns.cloudflare.com maps to 108.162.192.201, 172.64.32.201, 173.245.58.201 and 3 additional IP addresses.

Mail Servers

Mail for ask21.jp is handled by a single mail server, _dc-mx.f0765255e260.ask21.jp.

_dc-mx.f0765255e260.ask21.jp resolves to 162.43.96.10 and no other IP number.