sequential.jp - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sequential.jp

DNSSEC⚠️ Not signed
A85.131.209.19🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16478.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXsequential.jp ⭐
A85.131.209.19🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16478.xserver.jp
TXTv=spf1 +a:sv16478.xserver.jp +a:sequential.jp +mx include:spf.sender.xserver....
SOAns1.xserver.jproot@xserver.jp serial=0

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=1790148602

MX for

sequential.jp

Same first word

sequential.co
sequential.uk.com
sequential.law
sequential.in
sequential.pw
sequential.nfshost.com
sequential.diy
sequential.pk
sequential.ru
sequential.us
sequential.co.kr
sequential.com
sequential.biz
sequential.cc
sequential.page
sequential.xyz
sequential.li
sequential.capital
sequential.ca
sequential.eu
sequential.workers.dev
sequential.works
sequential.au
sequential.partners
sequential.net
sequential.jp
sequential.app
sequential.it
sequential.ph
sequential.com.au
sequential.de
sequential.tech
sequential.vc
sequential.co.nz
sequential.cloud
sequential.pictures
sequential.org
sequential.inc

Similar names

quitealens.com
equinesalt.com
alentisque.es
quanteisel.xyz
alienquest.co.jp
alienquest.xyz
latinesque.com
quietlanes.sbs
leantiques.com
questaline.com
quietlanes.com
quietlanes.workers.dev
aquilentes.com.br
latinesque.ph
lineaquest.com
alienquest.com
questlinea.xyz
eiselquant.xyz

Previous names

septre.jp
sepu.jp
sepv.jp
seqirus.jp
seqiruscsl.jp
seqoia.jp
seqpo.jp
seqrite.jp
seqsense-apis.jp
sequ.jp
sequai.jp
sequel-gym.jp
sequel.jp
sequence-co.jp
sequence-hiroshima.jp
sequence-inc.jp
sequence-pillar.jp
sequence.jp
sequence2010.jp
sequencing.jp

Next names

sequi.jp
sequoia.jp
ser.jp
sera-clinic.jp
sera-conditioning.jp
sera-grace-x.jp
sera-inc.jp
sera-iw.jp
sera-llc.jp
sera-security.jp
sera-t.jp
sera-tax.jp
sera-work.jp
sera.jp
sera619.jp
serabiso.jp
seracari.jp
seradesign.jp
seraffi.jp
seraffiswat.jp

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXsequential.jpA85.131.209.19
●NSns1.xserver.jp2026-09-06 → 2026-09-23 · 2 obs
● 2026-09-06 10:31:32
● 2026-09-23 08:23:54
●NSns2.xserver.jp2026-09-06 → 2026-09-23 · 2 obs
● 2026-09-06 10:31:32
● 2026-09-23 08:23:54
●NSns3.xserver.jp2026-09-06 → 2026-09-23 · 2 obs
● 2026-09-06 10:31:32
● 2026-09-23 08:23:54
●NSns4.xserver.jp2026-09-06 → 2026-09-23 · 2 obs
● 2026-09-06 10:31:32
● 2026-09-23 08:23:54
●NSns5.xserver.jp2026-09-06 → 2026-09-23 · 2 obs
● 2026-09-06 10:31:32
● 2026-09-23 08:23:54
●MXsequential.jp2026-09-06 → 2026-09-23 · 2 obs
● 2026-09-06 10:31:32
● 2026-09-23 08:23:54
●A85.131.209.192026-09-06 → 2026-09-23 · 2 obs
● 2026-09-06 10:31:32
● 2026-09-23 08:23:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, g.dns.jp, a.dns.jp, c.dns.jp...15 records
sequential.jpns2.xserver.jp, ns5.xserver.jp, ns3.xserver.jp, ns1.xserver.jp...11 records

✅ Authoritative Response

Server:35.72.43.26

NS records: ns2.xserver.jp, ns5.xserver.jp, ns3.xserver.jp, ns1.xserver.jp, ns4.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sequential.jp (unsigned zone)

⏱️ Timing

Total: 1077ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.209.19
NS5ns1.xserver.jp, ns3.xserver.jp...
MX1sequential.jp (pri: 0)
TXT1v=spf1 +a:sv16478.xserver.jp +a:sequenti
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 26

In-bailiwick: 15 (a.dns.jp, b.dns.jp, c.dns.jp...)

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Mail Server Role

sequential.jp is listed as a mail server for itself.

IP Addresses

sequential.jp resolves to one IP address: 85.131.209.19.

dmail.shakai-hoken.net, iotgiga.net, shakai-hoken.net and two other host names share IP numbers with sequential.jp.

Name Servers

sequential.jp has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

sequential.jp has at least partial name server overlap with other domains, such as maya8219.com, nfc-jp.biz, ogawa-rain.com and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that resolve to three IP addresses:

ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts with just one IP address:

ns2.xserver.jp points to the IP address 35.72.43.26.

ns3.xserver.jp points to the IP address 202.226.36.247.

Mail Servers

Mail for sequential.jp is handled by one mail server — sequential.jp.

There is one IP number for sequential.jp: 85.131.209.19.