re-fre.jp - robtex.com

re-fre.jp

DNSSEC⚠️ Not signed
A202.254.239.71🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.
PTRsv7390.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRip-202-226-36-164.defastlink.net
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRip-202-226-36-170.defastlink.net
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.
PTRip-183-90-224-226.defastlink.net
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRip-183-90-224-230.defastlink.net
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.
PTRip-157-112-182-218.defastlink.net
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRip-157-112-182-220.defastlink.net
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXre-fre.jp ⭐
A202.254.239.71🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.
PTRsv7390.xserver.jp
TXTv=spf1 +a:sv7390.xserver.jp +a:re-fre.jp +mx include:spf.sender.xserver.jp ~all
TXTgoogle-site-verification=D6DtXjd1aEH94m85RsEdiJ3Yj14aQ0csN3M8CUZOto0
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=1773558003

MX for

re-fre.jp

Same first word

re-fre.jp

Similar names

re-fer.com
fer-er.hu
free-r.ru
ref-re.jp

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns-216.dns.jp-e1.cloudn-service.comns-217.dns.jp-w1.cloudn-service.comns-218.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXre-fre.jpin.sjc.mx.trendmicro.commwbgw1.ocn.ad.jpmwbgw2.ocn.ad.jpA202.254.239.7127.50.124.17861.126.15.10
○NSns-216.dns.jp-e1.cloudn-service.com2015-12-12 → 2016-10-19 · 4 obs
○ 2015-10-11 13:58:38
● 2015-12-12 00:25:02
● 2016-10-19 07:02:28
○ 2026-03-23 15:23:28
○NSns-217.dns.jp-w1.cloudn-service.com2015-12-12 → 2016-10-19 · 4 obs
○ 2015-10-11 13:58:38
● 2015-12-12 00:25:02
● 2016-10-19 07:02:28
○ 2026-03-23 15:23:28
○NSns-218.dns.us-e1.cloudn-service.com2015-12-12 → 2016-10-19 · 4 obs
○ 2015-10-11 13:58:38
● 2015-12-12 00:25:02
● 2016-10-19 07:02:28
○ 2026-03-23 15:23:28
○NSns1.secure.net2015-08-13 → 2015-10-11 · 4 obs
● 2015-08-13 00:26:38
● 2015-10-11 13:58:38
○ 2015-12-12 00:25:02
○ 2026-03-23 15:23:28
●NSns1.xserver.jp2026-03-23 → 2026-03-23 · 2 obs
○ 2016-10-19 07:02:28
● 2026-03-23 15:23:28
○NSns2.secure.net2015-08-13 → 2015-10-11 · 4 obs
● 2015-08-13 00:26:38
● 2015-10-11 13:58:38
○ 2015-12-12 00:25:02
○ 2026-03-23 15:23:28
●NSns2.xserver.jp2026-03-23 → 2026-03-23 · 2 obs
○ 2016-10-19 07:02:28
● 2026-03-23 15:23:28
●NSns3.xserver.jp2026-03-23 → 2026-03-23 · 2 obs
○ 2016-10-19 07:02:28
● 2026-03-23 15:23:28
●NSns4.xserver.jp2026-03-23 → 2026-03-23 · 2 obs
○ 2016-10-19 07:02:28
● 2026-03-23 15:23:28
●NSns5.xserver.jp2026-03-23 → 2026-03-23 · 2 obs
○ 2016-10-19 07:02:28
● 2026-03-23 15:23:28
○MXin.sjc.mx.trendmicro.com2015-08-13 → 2015-10-11 · 4 obs
● 2015-08-13 00:26:38
● 2015-10-11 13:58:38
○ 2015-12-12 00:25:02
○ 2026-03-23 15:23:28
○MXmwbgw1.ocn.ad.jp2015-12-12 → 2016-10-19 · 4 obs
○ 2015-10-11 13:58:38
● 2015-12-12 00:25:02
● 2016-10-19 07:02:28
○ 2026-03-23 15:23:28
○MXmwbgw2.ocn.ad.jp2015-12-12 → 2016-10-19 · 4 obs
○ 2015-10-11 13:58:38
● 2015-12-12 00:25:02
● 2016-10-19 07:02:28
○ 2026-03-23 15:23:28
●MXre-fre.jp2026-03-23 → 2026-03-23 · 2 obs
○ 2016-10-19 07:02:28
● 2026-03-23 15:23:28
●A202.254.239.712026-03-23 → 2026-03-23 · 2 obs
○ 2016-10-19 07:02:28
● 2026-03-23 15:23:28
○A27.50.124.1782015-08-13 → 2015-10-11 · 4 obs
● 2015-08-13 00:26:38
● 2015-10-11 13:58:38
○ 2015-12-12 00:25:02
○ 2026-03-23 15:23:28
○A61.126.15.102015-12-12 → 2016-10-19 · 4 obs
○ 2015-10-11 13:58:38
● 2015-12-12 00:25:02
● 2016-10-19 07:02:28
○ 2026-03-23 15:23:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
re-fre.jpns4.xserver.jp, ns3.xserver.jp, ns1.xserver.jp, ns2.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.170

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for re-fre.jp (unsigned zone)

⏱️ Timing

Total: 808ms | Queries: -

📄 Records

TypeCountSample Data
A1202.254.239.71
NS5ns3.xserver.jp, ns2.xserver.jp...
MX1re-fre.jp (pri: 0)
TXT2v=spf1 +a:sv7390.xserver.jp +a:re-fre.jp, google-site-verification=D6DtXjd1aEH94m8
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

Mail Server Role

For re-fre.jp, the mail server is re-fre.jp.

IP Addresses

re-fre.jp resolves to one IP number: 202.254.239.71.

other host names including studio-tao.net, realestate-neez.com, sv7390.xserver.jp, canadawithjapan.com and takumien.com share IP numbers with re-fre.jp.

Name Servers

re-fre.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

re-fre.jp at least partially shares name servers with other domains, for instance ima-office.com, himehiko.jp, quaiouest-lorient.com, toresama.com and m-idea.co.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

re-fre.jp is served by a single mail server, re-fre.jp.

re-fre.jp resolves to IP 202.254.239.71.