crew-sys.com - dns.ninja

crew-sys.com

DNSSEC⚠️ Not signed
A20.210.64.11🇯🇵 Microsoft20.192.0.0/10
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A64.233.180.26🇺🇸 Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXT272D911BDB391E9A2101970A7D5CF127BB2C5708827DA3D89070612C80625BC0
TXTMS=698FA95B009EDA960D7153F617A6140E14E7C978
TXTglobalsign-domain-verification=1C60BD552DBED80BD862C18DE8BEA31F
TXTgoogle-site-verification=-rxGcRR3oLcmbEkyAQhn__R_dOlSsTiX5hguYLNozzg
TXTgoogle-site-verification=_a1pcWmBHuvyvznD19T5ylJ1p2ytdW_O1BOKimYeIcw
TXTv=spf1 include:_spf.google.com include:spf.haihaimail.jp include:_spf.activeg...
SOA01.dnsv.jphostmaster@dnsv.jp serial=1775465293

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782870596

Same first word

crew-sys.com

DNS History

12 records (10 active, 2 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comcmx2.sakura.ne.jpA20.210.64.11203.216.213.198
●NS01.dnsv.jp2015-05-22 → 2026-07-01 · 2 obs
● 2015-05-22 06:59:06
● 2026-07-01 02:17:36
●NS02.dnsv.jp2015-05-22 → 2026-07-01 · 2 obs
● 2015-05-22 06:59:06
● 2026-07-01 02:17:36
●NS03.dnsv.jp2015-05-22 → 2026-07-01 · 2 obs
● 2015-05-22 06:59:06
● 2026-07-01 02:17:36
●NS04.dnsv.jp2015-05-22 → 2026-07-01 · 2 obs
● 2015-05-22 06:59:06
● 2026-07-01 02:17:36
●MXalt1.aspmx.l.google.com2026-02-25 → 2026-07-01 · 3 obs
○ 2017-03-28 07:00:48
● 2026-02-25 23:01:02
● 2026-07-01 02:17:36
●MXalt2.aspmx.l.google.com2026-02-25 → 2026-07-01 · 3 obs
○ 2017-03-28 07:00:48
● 2026-02-25 23:01:02
● 2026-07-01 02:17:36
●MXalt3.aspmx.l.google.com2026-02-25 → 2026-07-01 · 3 obs
○ 2017-03-28 07:00:48
● 2026-02-25 23:01:02
● 2026-07-01 02:17:36
●MXalt4.aspmx.l.google.com2026-02-25 → 2026-07-01 · 3 obs
○ 2017-03-28 07:00:48
● 2026-02-25 23:01:02
● 2026-07-01 02:17:36
●MXaspmx.l.google.com2026-02-25 → 2026-07-01 · 3 obs
○ 2017-03-28 07:00:48
● 2026-02-25 23:01:02
● 2026-07-01 02:17:36
○MXcmx2.sakura.ne.jp2015-05-22 → 2017-03-28 · 4 obs
● 2015-05-22 06:59:06
● 2017-03-28 07:00:48
○ 2026-02-25 23:01:02
○ 2026-07-01 02:17:36
●A20.210.64.112026-02-25 → 2026-07-01 · 3 obs
○ 2017-03-28 07:00:48
● 2026-02-25 23:01:02
● 2026-07-01 02:17:36
○A203.216.213.1982015-05-22 → 2017-03-28 · 4 obs
● 2015-05-22 06:59:06
● 2017-03-28 07:00:48
○ 2026-02-25 23:01:02
○ 2026-07-01 02:17:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
crew-sys.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.32.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crew-sys.com (unsigned zone)

⏱️ Timing

Total: 1036ms | Queries: -

📄 Records

TypeCountSample Data
A120.210.64.11
NS401.dnsv.jp, 02.dnsv.jp...
MX5alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...
TXT6272D911BDB391E9A2101970A7D5CF127BB2C5708, MS=698FA95B009EDA960D7153F617A6140E14E7C...
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

IP Addresses

crew-sys.com directs to one IP number, which is 20.210.64.11.

Among the host names that share IP numbers with crew-sys.com are pr.tsuruoka-nct.ac.jp, jome17.com, msgaming.com.tw and two others.

Name Servers

The domain crew-sys.com is delegated to these four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

The name servers of crew-sys.com overlap at least partially with those of other domains — among them living-concierge.co.jp, soul2surf.com, spring-reit.com and two more.

Hosts with two IP numbers each:

01.dnsv.jp resolves to 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to 157.7.35.53 and 2400:8500:3fff::53.

Hosts that resolve to one IP address:

02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

Five mail servers handle crew-sys.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

crew-sys.com shares at least some of its mail servers with other domains — for example bankruptcinema.com, ns500758.ns500759.ns500698.ns500698.ns500758.ns500698.ns500735.ns500735.ns500735.ns500698.ns500736.ns500698.ns500686.ns500619.ns500619.ns500576.trackreceptor.com, francisvalenzuela.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 64.233.180.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.