core-fit.jp - robtex.com

core-fit.jp

DNSSEC⚠️ Not signed
A52.223.27.52🇺🇸 Amazon52.223.16.0/20
PTRafefc1b24bd7a5277.awsglobalaccelerator.com
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
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f26.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXT_globalsign-domain-verification=hFouncUik1jtBfYcdULhE5f14utQR3tDyA0VZ_mrwU
TXTgoogle-site-verification=NghK3iKr7MdnZbc3DIkrfGzi4iVhLioI9VCJorI5BvM
TXTv=spf1 include:spf-bma.mpme.jp include:spf.bmv.jp ~all
TXT_globalsign-domain-verification=IUehYV13hulzIHDKB1HpgmLrVpEtoYAutLkKuWnFsq
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=1777599903

Same first word

core-fit.jp
core-fit.org
core-fit.net

Similar names

rofi-tec.de
it-force.at
it-force.biz
it-force.jp
frio-tec.com
force-it.ru
fit-core.com
it-force.info
force-it.com
it-force.ru
it-force.cl

DNS History

11 records (11 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA52.223.27.52
●NSns1.xserver.jp2026-02-21 → 2026-05-01 · 2 obs
● 2026-02-21 22:49:12
● 2026-05-01 02:25:34
●NSns2.xserver.jp2026-02-21 → 2026-05-01 · 2 obs
● 2026-02-21 22:49:12
● 2026-05-01 02:25:34
●NSns3.xserver.jp2026-02-21 → 2026-05-01 · 2 obs
● 2026-02-21 22:49:12
● 2026-05-01 02:25:34
●NSns4.xserver.jp2026-02-21 → 2026-05-01 · 2 obs
● 2026-02-21 22:49:12
● 2026-05-01 02:25:34
●NSns5.xserver.jp2026-02-21 → 2026-05-01 · 2 obs
● 2026-02-21 22:49:12
● 2026-05-01 02:25:34
●MXalt1.aspmx.l.google.com2026-02-21 → 2026-05-01 · 2 obs
● 2026-02-21 22:49:12
● 2026-05-01 02:25:34
●MXalt2.aspmx.l.google.com2026-02-21 → 2026-05-01 · 2 obs
● 2026-02-21 22:49:12
● 2026-05-01 02:25:34
●MXaspmx.l.google.com2026-02-21 → 2026-05-01 · 2 obs
● 2026-02-21 22:49:12
● 2026-05-01 02:25:34
●MXaspmx2.googlemail.com2026-02-21 → 2026-05-01 · 2 obs
● 2026-02-21 22:49:12
● 2026-05-01 02:25:34
●MXaspmx3.googlemail.com2026-02-21 → 2026-05-01 · 2 obs
● 2026-02-21 22:49:12
● 2026-05-01 02:25:34
●A52.223.27.522026-02-21 → 2026-05-01 · 2 obs
● 2026-02-21 22:49:12
● 2026-05-01 02:25:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
core-fit.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.164

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core-fit.jp (unsigned zone)

⏱️ Timing

Total: 1211ms | Queries: -

📄 Records

TypeCountSample Data
A152.223.27.52
NS5ns2.xserver.jp, ns3.xserver.jp...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT4google-site-verification=NghK3iKr7MdnZbc, v=spf1 include:spf-bma.mpme.jp include:s...
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

IP Addresses

core-fit.jp resolves to a single IP: 52.223.27.52.

Name Servers

core-fit.jp delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

core-fit.jp shares some name servers with other domains, for example sinq-biyou.com, miyabikam.com, okmijn.net, zabun-japan.com and int21.ne.jp.

Host names with three IP numbers:

- ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246

- ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247

- ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247

Host names with one IP number:

- ns2.xserver.jp points to: 35.72.43.26

- ns3.xserver.jp points to: 202.226.36.247

Mail Servers

core-fit.jp is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

core-fit.jp shares some mail servers with other domains, at least partially; for instance fost.org, frasereye.com, cartenolimit.fr, laarboleda.edu.co and worksafeapparel.com.au.

these mail servers are often used together with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

aspmx.l.google.com points to 2607:f8b0:4004:c19::1a and 142.251.167.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27

Host names that point to 2800:3f0:4003:c0f::1b are aspmx2.googlemail.com and alt1.aspmx.l.google.com