check-do.com - robtex.com

check-do.com

DNSSEC⚠️ Not signed
A153.122.0.45🇯🇵 AS131921153.122.0.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
PTRbs.ptr42.ptrcloud.net
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:f8b0:4023:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A142.250.101.27🇺🇸 Google142.250.101.0/24
PTRdz-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1a🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A192.178.213.26🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
TXTgoogle-site-verification=zScDQdkoWnYo2vVtWe-QesOQnKu8mVu-ALO1JecN4Cg
SOA01.dnsv.jphostmaster@dnsv.jp serial=1519114988

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=1778513236

Same first word

check-do.com

DNS History

10 records (10 active, 0 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA153.122.0.45
●NS01.dnsv.jp2015-06-28 → 2026-05-11 · 2 obs
● 2015-06-28 20:59:58
● 2026-05-11 15:49:50
●NS02.dnsv.jp2015-06-28 → 2026-05-11 · 2 obs
● 2015-06-28 20:59:58
● 2026-05-11 15:49:50
●NS03.dnsv.jp2015-06-28 → 2026-05-11 · 2 obs
● 2015-06-28 20:59:58
● 2026-05-11 15:49:50
●NS04.dnsv.jp2015-06-28 → 2026-05-11 · 2 obs
● 2015-06-28 20:59:58
● 2026-05-11 15:49:50
●MXalt1.aspmx.l.google.com2020-01-27 → 2026-05-11 · 2 obs
● 2020-01-27 05:04:50
● 2026-05-11 15:49:50
●MXalt2.aspmx.l.google.com2020-01-27 → 2026-05-11 · 2 obs
● 2020-01-27 05:04:50
● 2026-05-11 15:49:50
●MXaspmx.l.google.com2020-01-27 → 2026-05-11 · 2 obs
● 2020-01-27 05:04:50
● 2026-05-11 15:49:50
●MXaspmx2.googlemail.com2020-01-27 → 2026-05-11 · 2 obs
● 2020-01-27 05:04:50
● 2026-05-11 15:49:50
●MXaspmx3.googlemail.com2020-01-27 → 2026-05-11 · 2 obs
● 2020-01-27 05:04:50
● 2026-05-11 15:49:50
●A153.122.0.452015-06-28 → 2026-05-11 · 2 obs
● 2015-06-28 20:59:58
● 2026-05-11 15:49:50

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:157.7.35.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for check-do.com (unsigned zone)

⏱️ Timing

Total: 1027ms | Queries: -

📄 Records

TypeCountSample Data
A1153.122.0.45
NS401.dnsv.jp, 02.dnsv.jp...
MX5alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...
TXT1google-site-verification=zScDQdkoWnYo2vV
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

IP Addresses

check-do.com points to IP number 153.122.0.45.

Other host names, for instance, bs.ptr42.ptrcloud.net share IP numbers with check-do.com.

Name Servers

check-do.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

check-do.com shares name servers with other domains at least partially, for example ibiki-clinic.com, itisus.net, estelle.co.jp, medicolab.co.jp and cqham.com.

Hosts with two IP numbers

- Host 01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53

- Host 03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53

- Host 04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53

Hosts with one IP number

- Host 02.dnsv.jp points to: 157.7.33.53

Mail Servers

Five mail servers handle check-do.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

check-do.com shares mail servers with other domains at least partially; for instance msnocode.com, ns500821.ns500821.ns500841.ns500841.ns500794.ns500821.ns500795.ns500795.ns500794.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com, allisonlucchetti.com, tripel.org and pixlpicnic.com.

These mail servers are often used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27

aspmx3.googlemail.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27

aspmx.l.google.com points to 2607:f8b0:4023:c0d::1b and 142.250.101.27

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 192.178.213.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26