s2.coreserver.jp - robtex.com

s2.coreserver.jp

DNSSEC⚠️ Not signed
A202.172.28.3🇯🇵 DRNET202.172.24.0/21
PTRs2.coreserver.jp
MXs2.coreserver.jp ⭐
A202.172.28.3🇯🇵 DRNET202.172.24.0/21
PTRs2.coreserver.jp
TXTv=spf1 a:s2.coreserver.jp include:mxr.valueserver.jp ~all

coreserver.jp

DNSSEC⚠️ Not signed
A104.18.24.150Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.25.150Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgabriel.ns.cloudflare.com ⭐
NSvera.ns.cloudflare.com
MXmail.coreserver.jp ⭐
TXTgoogle-site-verification=M52iG-enU0nhGjZ1Rv0-Jd8Gpn3NEjwa4cWvyYct9tU
TXTv=spf1 a:www.coreserver.jp ip4:202.172.25.31 include:_spf.google.com ~all
TXTv=spf1 redirect=value-domain.com
HTTPSHTTP/2 ✓ hints match
IPv4104.18.24.150, 104.18.25.150
SOAgabriel.ns.cloudflare.comdns@cloudflare.com serial=2399147664
WOT: SAFE (70/100)
rank #62651 globally
rank #1153 in the tld
WOT: SAFE (70/100)
📈 Tranco rank: #88,320

PTR for

3.28.172.202.in-addr.arpa

MX for

s2.coreserver.jp

Same first word

s2.com.ua
s2.gr
s2.fr
s2.com.au
s2.hr
s2.systems
s2.be
s2.io
s2.biz
s2.ee
s2.net
s2.to
s2.co.za
s2.is
s2.ae
s2.cz
s2.com
s2.capital
s2.hu
s2.group
s2.tel
s2.de
s2.co.kr
s2.org
s2.ca
s2.eu
s2.cl
s2.com.br
s2.su
s2.co.nz
s2.dk
s2.rs
s2.pl
s2.xen.prgmr.com
s2.co.tz
s2.uni5.net
s2.ie
s2.ru
s2.dev
s2.se
s2.ag
s2.lt
s2.cn

Similar names

2s.mk
2s.ca
2s.lt
2s.sk
2s.hk
2s.cc
2s.com.tr
2s.edu.vn
2s.org
2s.lol
2s.tv
2s.design
2s.net
2s.com.br
2s.dk
2s.ventures
2s.nl
2s.fr
2s.pl
2s.ru
2s.cm
2s.be
2s.ph
2s.ltd
2s.su
2s.ms
2s.io
2s.eu
2s.cl
2s.hu
2s.de
2s.cz

DNS History

2 records (2 active, 0 former)

2008201020122014201620182020202220242026MXs2.coreserver.jpA202.172.28.3
●MXs2.coreserver.jp2007-08-14 → 2026-03-22 · 2 obs
● 2007-08-14 19:12:44
● 2026-03-22 14:45:26
●A202.172.28.32007-08-14 → 2026-03-22 · 2 obs
● 2007-08-14 19:12:44
● 2026-03-22 14:45:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
coreserver.jpgabriel.ns.cloudflare.com, vera.ns.cloudflare.com-

✅ Authoritative Response

Server: 172.64.32.147

NS records: gabriel.ns.cloudflare.com, vera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreserver.jp (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.28.3
MX1s2.coreserver.jp (pri: 10)
TXT1v=spf1 a:s2.coreserver.jp include:mxr.va

Analysis

Mail Server Role

s2.coreserver.jp serves as the mail server for s2.coreserver.jp.

IP Addresses

s2.coreserver.jp resolves to one IP number: 202.172.28.3.

Other host names, for instance ruy.jp, hostmaster.wwwiw.com, fudousankakaku.net, securityup.net and mail.thnx.biz share IP numbers with s2.coreserver.jp.

Mail Servers

s2.coreserver.jp is handled by a single mail server, s2.coreserver.jp.

Host name s2.coreserver.jp resolves to a single IP: 202.172.28.3.