optx.jp - robtex.com

optx.jp

DNSSEC⚠️ Not signed
NSns-1861.awsdns-40.co.uk ⭐
A2600:9000:5307:4500::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1861.awsdns-40.co.uk
A205.251.199.69🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1861.awsdns-40.co.uk
NSns-1426.awsdns-50.org
A2600:9000:5305:9200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1426.awsdns-50.org
A205.251.197.146🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1426.awsdns-50.org
NSns-212.awsdns-26.com
A2600:9000:5300:d400::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-212.awsdns-26.com
A205.251.192.212🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-212.awsdns-26.com
NSns-587.awsdns-09.net
A2600:9000:5302:4b00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-587.awsdns-09.net
A205.251.194.75🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-587.awsdns-09.net
MXoptx-jp.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::2🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc24::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.1🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.6🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00206.inbound.protection.outlook.com
A52.101.157.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.40🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os9p286cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-1861.awsdns-40.co.ukawsdns-hostmaster@amazon.com serial=1

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=1785555902

Same first word

optx.org
optx.ru
optx.com.ar
optx.ai
optx.eu
optx.uz
optx.nl
optx.jp
optx.de
optx.me
optx.com
optx.co.uk

Similar names

xtop.info
potx.com
topx.ro
toxp.ru
oxpt.com
topx.io
topx.info
pxto.cn
topx.co.il
xtpo.cn
topx.be
xpto.com
xpto.tv
topx.net
pxot.com
topx.pro
xopt.ru
ptox.com.br
opxt.com
otxp.com
xpto.me
xpto.cc
pxto.com.cn
xpto.org
xtop.de
xpto.us
xpto.pt
xpot.org
topx.eu
xpto.com.br
txop.com
toxp.com
pxto.pt
toxp.cn
potx.net
xpto.de
xpot.net
topx.in
xopt.net
potx.shop
xtop.cc
xtop.site
xpot.com
poxt.net
xtop.us
topx.fr
txpo.com
xpto.app
xtop.pro
ptox.dk
tpox.cn
xpto.biz
topx.one
poxt.com
otpx.org
xpto.eu
xotp.ch
topx.asia
ptxo.com
xopt.org
potx.cn
xopt.com
ptox.de
xpot.de
topx.org
tpox.com
xtop.org
topx.com
xtop.eu
topx.com.br
pxto.com
topx.tv
xotp.com
topx.vn
xpto.it
xtop.ch
topx.pl
topx.cn
topx.me
topx.de
xopt.xyz
topx.com.au
xtop.ru
xpto.net
oxtp.com
xtpo.com
topx.cc
xtop.net
topx.com.ci
xpot.es
xtop.nl
topx.it
xtop.me
xtop.vn
oxpt.online
txpo.ru

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns-1426.awsdns-50.orgns-1861.awsdns-40.co.ukns-212.awsdns-26.comns-587.awsdns-09.netMXoptx-jp.mail.protection.outlook.commasala.webtech.co.jpmasala3.webtech.co.jp
●NSns-1426.awsdns-50.org2015-07-05 → 2026-08-01 · 2 obs
● 2015-07-05 19:44:56
● 2026-08-01 03:48:36
●NSns-1861.awsdns-40.co.uk2015-07-05 → 2026-08-01 · 2 obs
● 2015-07-05 19:44:56
● 2026-08-01 03:48:36
●NSns-212.awsdns-26.com2015-07-05 → 2026-08-01 · 2 obs
● 2015-07-05 19:44:56
● 2026-08-01 03:48:36
●NSns-587.awsdns-09.net2015-07-05 → 2026-08-01 · 2 obs
● 2015-07-05 19:44:56
● 2026-08-01 03:48:36
○MXmasala.webtech.co.jp2015-07-05 → 2019-01-09 · 4 obs
● 2015-07-05 19:44:56
● 2019-01-09 21:46:12
○ 2021-02-28 12:07:00
○ 2026-08-01 03:48:36
○MXmasala3.webtech.co.jp2015-07-05 → 2019-01-09 · 4 obs
● 2015-07-05 19:44:56
● 2019-01-09 21:46:12
○ 2021-02-28 12:07:00
○ 2026-08-01 03:48:36
●MXoptx-jp.mail.protection.outlook.com2021-02-28 → 2026-08-01 · 3 obs
○ 2019-01-09 21:46:12
● 2021-02-28 12:07:00
● 2026-08-01 03:48:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
optx.jpns-1861.awsdns-40.co.uk, ns-212.awsdns-26.com, ns-587.awsdns-09.net, ns-1426.awsdns-50.org-

✅ Authoritative Response

Server:205.251.197.146

NS records: ns-1861.awsdns-40.co.uk, ns-212.awsdns-26.com, ns-587.awsdns-09.net, ns-1426.awsdns-50.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optx.jp (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-1426.awsdns-50.org, ns-1861.awsdns-40.co.uk...
MX1optx-jp.mail.protection.outlook.com (pri
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns-1861.awsdns-40.co.uk awsdns-hostmaste

Analysis

Name Servers

The authoritative name servers for optx.jp are ns-212.awsdns-26.com, ns-587.awsdns-09.net, ns-1426.awsdns-50.org and ns-1861.awsdns-40.co.uk.

optx.jp has at least partial name server overlap with other domains, such as dailywell.com.tw, d3kv1c15z4qxho.cloudfront.net, valida.es and two others.

ns-212.awsdns-26.com, ns-587.awsdns-09.net, ns-1426.awsdns-50.org and ns-1861.awsdns-40.co.uk all point to exactly two IP numbers each: ns-212.awsdns-26.com → 205.251.192.212 and 2600:9000:5300:d400::1; ns-587.awsdns-09.net → 205.251.194.75 and 2600:9000:5302:4b00::1; ns-1426.awsdns-50.org → 205.251.197.146 and 2600:9000:5305:9200::1; ns-1861.awsdns-40.co.uk → 205.251.199.69 and 2600:9000:5307:4500::1.

Mail Servers

Mail for optx.jp is handled by a single mail server, optx-jp.mail.protection.outlook.com.

optx-jp.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.124.1, 52.101.124.6, 52.101.157.10 and 5 others.