katoyoma.net - robtex.com

katoyoma.net

DNSSEC⚠️ Not signed
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
MXsmtp.google.com ⭐
A2607:f8b0:4004:c17::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A2607:f8b0:4004:c17::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A2607:f8b0:4004:c23::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
A142.251.163.26🇺🇸 Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
SOA01.dnsv.jphostmaster@dnsv.jp serial=1765761995

net

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=1778526546

Same first word

katoyoma.net
katoyoma.com
katoyoma.org

Similar names

tokoyama.tokyo
kayamoto.net
makotoya.com
toyokama.com
kotoyama.com
makotoya.biz
tokomaya.com
tokoyama.co.jp
aymakoto.com
makotoya.in
tokoyama.com
makotoya.net
yokotama.jp
yamatoko.com
makotoya.jp
yakamoto.com
kayamoto.com
makotoya.co.jp
tamayoko.com

DNS History

18 records (5 active, 13 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns75.domaincontrol.comns76.domaincontrol.comMXsmtp.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA216.239.32.21216.239.34.21216.239.36.21216.239.38.21
●NS01.dnsv.jp2026-03-11 → 2026-05-11 · 3 obs
○ 2018-07-28 10:09:06
● 2026-03-11 04:45:04
● 2026-05-11 19:09:34
●NS02.dnsv.jp2026-03-11 → 2026-05-11 · 3 obs
○ 2018-07-28 10:09:06
● 2026-03-11 04:45:04
● 2026-05-11 19:09:34
●NS03.dnsv.jp2026-03-11 → 2026-05-11 · 3 obs
○ 2018-07-28 10:09:06
● 2026-03-11 04:45:04
● 2026-05-11 19:09:34
●NS04.dnsv.jp2026-03-11 → 2026-05-11 · 3 obs
○ 2018-07-28 10:09:06
● 2026-03-11 04:45:04
● 2026-05-11 19:09:34
○NSns75.domaincontrol.com2015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34
○NSns76.domaincontrol.com2015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34
○MXalt1.aspmx.l.google.com2015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34
○MXalt2.aspmx.l.google.com2015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34
○MXaspmx.l.google.com2015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34
○MXaspmx2.googlemail.com2015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34
○MXaspmx3.googlemail.com2015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34
○MXaspmx4.googlemail.com2015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34
○MXaspmx5.googlemail.com2015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34
●MXsmtp.google.com2026-03-11 → 2026-05-11 · 3 obs
○ 2018-07-28 10:09:06
● 2026-03-11 04:45:04
● 2026-05-11 19:09:34
○A216.239.32.212015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34
○A216.239.34.212015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34
○A216.239.36.212015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34
○A216.239.38.212015-07-07 → 2018-07-28 · 4 obs
● 2015-07-07 10:22:18
● 2018-07-28 10:09:06
○ 2026-03-11 04:45:04
○ 2026-05-11 19:09:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
katoyoma.net01.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 katoyoma.net (unsigned zone)

⏱️ Timing

Total: 1871ms | Queries: -

📄 Records

TypeCountSample Data
NS401.dnsv.jp, 02.dnsv.jp...
MX1smtp.google.com (pri: 1)
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

Name Servers

katoyoma.net is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

katoyoma.net at least partially shares name servers with other domains such as si-agency.co.jp, fujishima.jpn.com, austa.co.jp, rinkaikitazo.com and ikumama.info.

Host names with two IP numbers:

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

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

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

Host names with one IP number:

02.dnsv.jp points to: 157.7.33.53.

Mail Servers

katoyoma.net is handled by a single mail server, smtp.google.com.

katoyoma.net shares the same mail server setup as other domains, including alltecnica.com.br, digitalmarketingrus.com, throwingmusic.com, mrsearch.com and fineglobalhr.com.

katoyoma.net shares mail servers with other domains at least in part, for instance bodyology.org.uk, cassida.me, babacomputers.com, theomni.com and mobileone.com.my.

These mail servers are often used together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.

Host name smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c17::1a, 2607:f8b0:4004:c17::1b, 2607:f8b0:4004:c23::1a, 2607:f8b0:4004:c23::1b, 142.251.16.26, 142.251.16.27, 142.251.163.26, 192.178.155.26 and 192.178.155.27.