crewstack.jp - dns.ninja

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crewstack.jp

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8e6e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:471b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.27Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.110🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadaline.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2631🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
A2803:f800:50::6ca2:c231🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadaline.ns.cloudflare.com
A2a06:98c1:50::ac40:2231🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadaline.ns.cloudflare.com
A108.162.194.49🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
A162.159.38.49Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
A172.64.34.49🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
NSned.ns.cloudflare.com
A2606:4700:58::adf5:3bd2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRned.ns.cloudflare.com
A2803:f800:50::6ca2:c1d2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRned.ns.cloudflare.com
A2a06:98c1:50::ac40:21d2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRned.ns.cloudflare.com
A108.162.193.210🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRned.ns.cloudflare.com
A172.64.33.210🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRned.ns.cloudflare.com
A173.245.59.210🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRned.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute3.mx.cloudflare.net(78)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(83)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.27, 172.67.142.110
IPv6 hints2606:4700:3031::ac43:8e6e, 2606:4700:3036::6815:471b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=21, name=cloudflare-ech.com
SOAadaline.ns.cloudflare.comdns@cloudflare.com serial=2416743845

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=1792310403

Same first word

crewstack.vip
crewstack.co.uk
crewstack.dev
crewstack.de
crewstack.dk
crewstack.app
crewstack.ai
crewstack.in
crewstack.ca
crewstack.se
crewstack.jp
crewstack.net
crewstack.events
crewstack.xyz
crewstack.tech
crewstack.email
crewstack.io
crewstack.si
crewstack.com
crewstack.pages.dev

Similar names

stackcrew.xyz
stackcrew.digital
stackcrew.de
stackcrew.dev
tackscrew.org
tackscrew.net
stackcrew.ai
tackscrew.nl
stackcrew.com
stackcrew.io
tackscrew.com
stackcrew.agency
screwtack.com

Previous names

crewlyapp.jp
crewman.jp
crewmap.jp
crewneck.jp
crewnex.jp
crewre-store.jp
crewre.jp
crewrise.jp
crewroom.jp
crews-co.jp
crews-corp.jp
crews-doubutsu-byouin.jp
crews-house.jp
crews-inc.jp
crews-net.jp
crews-sra.jp
crews.jp
crewsel.jp
crewsign.jp
crewsinc.jp

Next names

crewto.jp
crewtone.jp
crewup.jp
crewve.jp
crewwkorea.jp
crewz-inc.jp
crewz.jp
crex.jp
crexcel.jp
crexi.jp
crexp.jp
crexta.jp
creya.jp
creyfrel.jp
creyle.jp
creyo.jp
creyon.jp
crezac.jp
crezia.jp
creziamobility.jp

DNS History

13 records (9 active, 4 former)

NSadaline.ns.cloudflare.comned.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.71.27172.67.142.1102606:4700:3031::ac43:8e6e2606:4700:3036::6815:471b188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSadaline.ns.cloudflare.com2026-10-05 → 2026-10-18 · 2 obs
● 2026-10-05 12:46:58
● 2026-10-18 08:40:06
●NSned.ns.cloudflare.com2026-10-05 → 2026-10-18 · 2 obs
● 2026-10-05 12:46:58
● 2026-10-18 08:40:06
●MXroute1.mx.cloudflare.net2026-10-11 → 2026-10-18 · 2 obs
● 2026-10-11 21:18:02
● 2026-10-18 08:40:06
●MXroute2.mx.cloudflare.net2026-10-11 → 2026-10-18 · 2 obs
● 2026-10-11 21:18:02
● 2026-10-18 08:40:06
●MXroute3.mx.cloudflare.net2026-10-11 → 2026-10-18 · 2 obs
● 2026-10-11 21:18:02
● 2026-10-18 08:40:06
●A104.21.71.272026-10-11 → 2026-10-18 · 3 obs
○ 2026-10-05 12:46:58
● 2026-10-11 21:18:02
● 2026-10-18 08:40:06
●A172.67.142.1102026-10-11 → 2026-10-18 · 3 obs
○ 2026-10-05 12:46:58
● 2026-10-11 21:18:02
● 2026-10-18 08:40:06
○A188.114.96.02026-10-05 → 2026-10-05 · 3 obs
● 2026-10-05 12:46:58
○ 2026-10-11 21:18:02
○ 2026-10-18 08:40:06
○A188.114.97.02026-10-05 → 2026-10-05 · 3 obs
● 2026-10-05 12:46:58
○ 2026-10-11 21:18:02
○ 2026-10-18 08:40:06
●A2606:4700:3031::ac43:8e6e2026-10-11 → 2026-10-18 · 3 obs
○ 2026-10-05 12:46:58
● 2026-10-11 21:18:02
● 2026-10-18 08:40:06
●A2606:4700:3036::6815:471b2026-10-11 → 2026-10-18 · 3 obs
○ 2026-10-05 12:46:58
● 2026-10-11 21:18:02
● 2026-10-18 08:40:06
○A2a06:98c1:3120::2026-10-05 → 2026-10-05 · 3 obs
● 2026-10-05 12:46:58
○ 2026-10-11 21:18:02
○ 2026-10-18 08:40:06
○A2a06:98c1:3121::2026-10-05 → 2026-10-05 · 3 obs
● 2026-10-05 12:46:58
○ 2026-10-11 21:18:02
○ 2026-10-18 08:40:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...15 records
crewstack.jpned.ns.cloudflare.com, adaline.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.210

NS records: ned.ns.cloudflare.com, adaline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crewstack.jp (unsigned zone)

⏱️ Timing

Total: 1406ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.142.110, 104.21.71.27
AAAA22606:4700:3031::ac43:8e6e, 2606:4700:3036::6815:471b
NS2adaline.ns.cloudflare.com, ned.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 42), route3.mx.cloudflare.net (pri: 78)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adaline.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 15

In-bailiwick: 15 (a.dns.jp, a.dns.jp, b.dns.jp...)

Analysis

IP Addresses

crewstack.jp resolves to four IP addresses: 104.21.71.27, 172.67.142.110, 2606:4700:3031::ac43:8e6e and 2606:4700:3036::6815:471b.

1xbet66bet.com, lonestarautoanddiesel.com, apk-hack-aviator.pl and two other host names share IP numbers with crewstack.jp.

Name Servers

DNS delegation for crewstack.jp points to two name servers: adaline.ns.cloudflare.com and ned.ns.cloudflare.com.

crewstack.jp uses the same name servers as several other domains — among them lphbbspjia.workers.dev, checkoutsseguro.site, 19-8y8.pages.dev and two more.

crewstack.jp has at least partial name server overlap with other domains, such as 985bethh.com, planchacroc.com, fxfgcg.pages.dev and two others.

It is common to see these name servers used together with name servers monika.ns.cloudflare.com and greg.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

adaline.ns.cloudflare.com has IP addresses 108.162.194.49, 162.159.38.49 and 172.64.34.49, plus 3 other.

ned.ns.cloudflare.com has IP addresses 108.162.193.210, 172.64.33.210 and 173.245.59.210, plus 3 other.

Mail Servers

crewstack.jp has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

crewstack.jp has at least partial mail server overlap with other domains such as chocolatecoveredkatle.com, paulbedrosian.com, skimomap.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.