mail.optnet.info - robtex.com

mail.optnet.info

DNSSEC⚠️ Not signed
A202.226.39.122🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv221.xserver.jp

optnet.info

DNSSEC⚠️ Not signed
A202.226.39.122🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
NSns1.xserver.jp ⭐
NSns2.xserver.jp
NSns3.xserver.jp ⚠️ Not in parent delegation
NSns4.xserver.jp ⚠️ Not in parent delegation
NSns5.xserver.jp ⚠️ Not in parent delegation
MXoptnet.info ⭐
TXTv=spf1 +a:sv221.xserver.jp +a:optnet.info +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

Previously MX for

optnet.info

Same first word

mail.potager.org
mail.v.ua
mail.copro.uk
mail.or.id
mail.kim
mail.md
mail.gov.ls
mail.edu.tt
mail.si
mail.gov.rw
mail.gov.bs
mail.ca
mail.je
mail.ks.ua
mail.org.br
mail.technology
mail.edu.ru
mail.edu.az
mail.global
mail.bambina.jp
mail.hu.net
mail.whitesnow.jp
mail.se
mail.keymachine.de
mail.gd
mail.ms.gov.br
mail.csx.cc
mail.basicserver.io
mail.coupons
mail.js.org
mail.ch
mail.partners
mail.mt
mail.golffan.us
mail.town
mail.sh
mail.nom.za
mail.com.br
mail.com.ph
mail.co.ua
mail.bike
mail.gr
mail.srv.br
mail.dyn-vpn.de
mail.serveminecraft.net
mail.gov.cn
mail.staba.jp
mail.pinoko.jp
mail.in.th
mail.tech
mail.rakkestad.no
mail.gov.bm
mail.com.py
mail.guru
mail.bing
mail.lv
mail.babyblue.jp
mail.in-berlin.de
mail.no-ip.biz
mail.host
mail.net.ar
mail.management
mail.qld.gov.au
mail.pm
mail.wf
mail.ltd
mail.com.pe
mail.marketing
mail.velvet.jp
mail.fage
mail.coach
mail.abbott
mail.weir
mail.wroclaw.pl
mail.et
mail.za.net
mail.bz
mail.fakefur.jp
mail.sb
mail.ht
mail.ax
mail.spdns.eu
mail.collegefan.org
mail.com.cn
mail.cab
mail.vn.ua
mail.lat
mail.mg.gov.br
mail.kiev.ua
mail.mydns.tw
mail.report
mail.fail
mail.gov.ee
mail.blogspot.com
mail.gob.bo
mail.dnsfor.me
mail.dix.asia
mail.gov.nr
mail.sg
mail.eu.com

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mail.hn
mail.gov.cl
mial.net
mila.te.ua
mail.srl
mila.is
aiml.guru
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liam.sk
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almi.dk
imal.no
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mail.dnsalias.net
ilma.us
mail.pro.br
liam.org.my
lima.se
amil.it

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A202.226.39.122115.166.150.176210.198.10.134
○A115.166.150.1762016-07-14 → 2016-07-14 · 4 obs
○ 2016-02-01 15:19:58
● 2016-07-14 16:02:34
○ 2026-03-01 06:16:12
○ 2026-04-13 19:01:56
●A202.226.39.1222026-03-01 → 2026-04-13 · 3 obs
○ 2016-07-14 16:02:34
● 2026-03-01 06:16:12
● 2026-04-13 19:01:56
○A210.198.10.1342015-06-30 → 2016-02-01 · 4 obs
● 2015-06-30 18:02:08
● 2016-02-01 15:19:58
○ 2016-07-14 16:02:34
○ 2026-04-13 19:01:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
optnet.infons2.xserver.jp, ns1.xserver.jp-

✅ Authoritative Response

Server:35.72.43.26

NS records: ns2.xserver.jp, ns1.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optnet.info (unsigned zone)

⏱️ Timing

Total: 1035ms | Queries: -

📄 Records

TypeCountSample Data
A1202.226.39.122

Analysis

IP Addresses

mail.optnet.info resolves to a single IP address: 202.226.39.122.

Other host names including karikeisai.com, t-astar.com, lien-ah.com, daiki-t.com and kddi-pcd.com share IP numbers with mail.optnet.info.