refa.jp - dns.ninja

refa.jp

DNSSEC⚠️ Not signed
A202.254.234.131🇯🇵 XSERVER-AS202.254.232.0/22 XSERVER Inc.
PTRsv3130.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
MXrefa.jp ⭐
A202.254.234.131🇯🇵 XSERVER-AS202.254.232.0/22 XSERVER Inc.
PTRsv3130.xserver.jp
TXTv=spf1 +a:sv3130.xserver.jp +a:refa.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.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=1786006803

MX for

refa.jp

Same first word

refa.pl
refa.no
refa.ch
refa.immo
refa.co
refa.info
refa.org
refa.net
refa.com
refa.jp
refa.com.sg
refa.ru
refa.nl
refa.co.uk
refa.co.jp
refa.eu
refa.it
refa.com.ua
refa.kr
refa.dyndns.org
refa.lt
refa.fr
refa.de
refa.dk
refa.com.au

Similar names

rafe.it
fear.ltd
fare.it
efra.ir
fare.me
erfa.cn
arfe.es
afre.org
fear.guide
efar.fr
faer.com
frea.com.tr
arfe.com.br
afre.eu
fear.sa.com
fera.cl
aref.fi
frea.co
efra.it
aefr.ru
efra.ca
afre.co
faer.ac.in
fear.army
efar.com
rfea.org.uk
erfa.no
raef.co.uk
afer.ro
fear.in
rafe.ch
arfe.net
erfa.si
afre.it
raef.net
frea.ie
fare.kr
faer.io
fera.ee
fear.digital
frae.cn
fear.info
aerf.org
raef.tv
rafe.com.br
efra.pl
reaf.se
rfae.org
afer.in
frea.se
efra.us
fare.biz
faer.email
fera.kz
aref.com.ar
fera.me
fera.org
aref.me
fear.studio
afer.com.mx
fare.marketing
afer.pt
fera.pl
eafr.xyz
fear.ir
efra.org
frea.info
eraf.ru
erfa.net
frea.support
fear.org
aref.gob.ar
reaf.gov.rw
aref.fr
arfe.cz
rfea.ru
fare.cab
efra.biz
rafe.de
frea.nl
faer.org.co
frea.biz
fear.city
efra.cn
fare.lu
erfa.dk
aref.com.br
arfe.eu
fera.ch
fear.ch
fera.jp
frae.es
fear.com
fera.io
fera.sn
fear.co
afre.us

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXrefa.jpA202.254.234.131219.94.162.157
○NSmaster.dns.ne.jp2015-06-18 → 2016-07-31 · 4 obs
● 2015-06-18 13:01:30
● 2016-07-31 02:25:00
○ 2021-02-15 08:24:42
○ 2026-08-06 09:36:20
○NSns1.dns.ne.jp2015-06-18 → 2016-07-31 · 4 obs
● 2015-06-18 13:01:30
● 2016-07-31 02:25:00
○ 2021-02-15 08:24:42
○ 2026-08-06 09:36:20
●NSns1.xserver.jp2021-02-15 → 2026-08-06 · 3 obs
○ 2016-07-31 02:25:00
● 2021-02-15 08:24:42
● 2026-08-06 09:36:20
○NSns2.dns.ne.jp2015-06-18 → 2016-07-31 · 4 obs
● 2015-06-18 13:01:30
● 2016-07-31 02:25:00
○ 2021-02-15 08:24:42
○ 2026-08-06 09:36:20
●NSns2.xserver.jp2021-02-15 → 2026-08-06 · 3 obs
○ 2016-07-31 02:25:00
● 2021-02-15 08:24:42
● 2026-08-06 09:36:20
●NSns3.xserver.jp2021-02-15 → 2026-08-06 · 3 obs
○ 2016-07-31 02:25:00
● 2021-02-15 08:24:42
● 2026-08-06 09:36:20
●NSns4.xserver.jp2021-02-15 → 2026-08-06 · 3 obs
○ 2016-07-31 02:25:00
● 2021-02-15 08:24:42
● 2026-08-06 09:36:20
●NSns5.xserver.jp2021-02-15 → 2026-08-06 · 3 obs
○ 2016-07-31 02:25:00
● 2021-02-15 08:24:42
● 2026-08-06 09:36:20
●MXrefa.jp2015-06-18 → 2026-08-06 · 2 obs
● 2015-06-18 13:01:30
● 2026-08-06 09:36:20
●A202.254.234.1312021-02-15 → 2026-08-06 · 3 obs
○ 2016-07-31 02:25:00
● 2021-02-15 08:24:42
● 2026-08-06 09:36:20
○A219.94.162.1572015-06-18 → 2016-07-31 · 4 obs
● 2015-06-18 13:01:30
● 2016-07-31 02:25:00
○ 2021-02-15 08:24:42
○ 2026-08-06 09:36:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
refa.jpns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.164

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refa.jp (unsigned zone)

⏱️ Timing

Total: 900ms | Queries: -

📄 Records

TypeCountSample Data
A1202.254.234.131
NS5ns4.xserver.jp, ns3.xserver.jp...
MX1refa.jp (pri: 0)
TXT1v=spf1 +a:sv3130.xserver.jp +a:refa.jp +
SOA1ns1.xserver.jp root.sv0.xserver.jp

📌 Glue Records Collected

Total: 11

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

Analysis

Mail Server Role

The MX record for refa.jp points back to refa.jp — it is its own mail server.

IP Addresses

refa.jp directs to one IP number, which is 202.254.234.131.

Among the host names that share IP numbers with refa.jp are xn--e-3e2b.com, smtp.piikoi.com, www.fumishira.com and two others.

Name Servers

The authoritative name servers for refa.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

refa.jp has at least partial name server overlap with other domains, such as steps1.com, inorepo.com, animateur.co.jp and two others.

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

Hosts with three IP address records:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts that resolve to one IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

The MX record for refa.jp points to a single mail server: refa.jp.

refa.jp has exactly one IP number: 202.254.234.131.