visbyte.co.jp - robtex.com

visbyte.co.jp

DNSSEC⚠️ Not signed
A35.77.45.8🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRec2-35-77-45-8.ap-northeast-1.compute.amazonaws.com
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:c17::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 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
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.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
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=-OGI_xUtuEnUmcnUXecXcMKGDmAjW_5jOydUlQeY3Bo
SOA01.dnsv.jphostmaster@dnsv.jp serial=1747126531

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

Similar names

DNS History

10 records (10 active, 0 former)

NS01.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.comA35.77.45.8
NS01.dnsv.jp2026-04-14 → 2026-07-27 · 2 obs
● 2026-04-14 04:39:22
● 2026-07-27 04:59:56
NS02.dnsv.jp2026-04-14 → 2026-07-27 · 2 obs
● 2026-04-14 04:39:22
● 2026-07-27 04:59:56
NS03.dnsv.jp2026-04-14 → 2026-07-27 · 2 obs
● 2026-04-14 04:39:22
● 2026-07-27 04:59:56
NS04.dnsv.jp2026-04-14 → 2026-07-27 · 2 obs
● 2026-04-14 04:39:22
● 2026-07-27 04:59:56
MXalt1.aspmx.l.google.com2026-04-14 → 2026-07-27 · 2 obs
● 2026-04-14 04:39:22
● 2026-07-27 04:59:56
MXalt2.aspmx.l.google.com2026-04-14 → 2026-07-27 · 2 obs
● 2026-04-14 04:39:22
● 2026-07-27 04:59:56
MXalt3.aspmx.l.google.com2026-04-14 → 2026-07-27 · 2 obs
● 2026-04-14 04:39:22
● 2026-07-27 04:59:56
MXalt4.aspmx.l.google.com2026-04-14 → 2026-07-27 · 2 obs
● 2026-04-14 04:39:22
● 2026-07-27 04:59:56
MXaspmx.l.google.com2026-04-14 → 2026-07-27 · 2 obs
● 2026-04-14 04:39:22
● 2026-07-27 04:59:56
A35.77.45.82026-04-14 → 2026-07-27 · 2 obs
● 2026-04-14 04:39:22
● 2026-07-27 04:59:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, c.dns.jp, d.dns.jp, g.dns.jp...-
visbyte.co.jp04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.35.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for visbyte.co.jp (unsigned zone)

⏱️ Timing

Total: 883ms | Queries: -

📄 Records

TypeCountSample Data
A135.77.45.8
NS401.dnsv.jp, 02.dnsv.jp...
MX5alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...
TXT1google-site-verification=-OGI_xUtuEnUmcn
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

IP Addresses

visbyte.co.jp has exactly one IP address — 35.77.45.8.

There are other host names — ec2-35-77-45-8.ap-northeast-1.compute.amazonaws.com among them — that share IP numbers with visbyte.co.jp.

Name Servers

Four name servers handle the delegation for visbyte.co.jp: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

visbyte.co.jp shares at least some of its name servers with other domains, including f-college.org, rakulin.jp, iryou-bengodan.com and two others.

Host names pointing to two IP addresses:

01.dnsv.jp has two IP addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp has two IP addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp has two IP addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names resolving to a single IP address:

02.dnsv.jp directs to 157.7.33.53.

Mail Servers

Mail for visbyte.co.jp is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by visbyte.co.jp are shared with other domains: texy.nl, ns500765.ns500693.ns500693.ns500734.ns500734.ns500588.ns500693.ns500693.ns500683.ns500693.ns500699.ns500612.ns500110.dtrkdll.com, coverageous.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com has two IP addresses: 192.178.155.26 and 2607:f8b0:4004:c17::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.