well-b.jp - robtex.com

well-b.jp

DNSSEC⚠️ Not signed
A183.181.79.101🇯🇵 XSERVER-AS183.181.79.0/24 XSERVER Inc.
PTRsv7740.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
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx4.googlemail.com(30)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx5.googlemail.com(30)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTv=spf1 +a:sv7740.xserver.jp +a:well-b.jp +mx include:spf.sender.xserver.jp ~all
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=1778817603

Previously NS for

well-b.jp

Same first word

well-b.de
well-b.jp
well-b.info
well-b.net

Similar names

b-well.us
b-well.info
b-well.cn
b-well.co
b-well.org
b-well.at
bell-w.jp
b-well.co.il
ll-web.net
b-well.be
lel-bw.de
b-well.com.au
bell-w.co.jp
b-well.co.jp
b-well.pl
b-well.com

DNS History

18 records (13 active, 5 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns01.muumuu-domain.comdns02.muumuu-domain.comwell-b.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA183.181.79.101157.7.188.129219.94.217.197
○NSdns01.muumuu-domain.com2015-05-17 → 2017-04-18 · 4 obs
● 2015-05-17 03:41:06
● 2017-04-18 16:23:14
○ 2026-04-28 11:19:48
○ 2026-05-15 04:31:14
○NSdns02.muumuu-domain.com2015-05-17 → 2017-04-18 · 4 obs
● 2015-05-17 03:41:06
● 2017-04-18 16:23:14
○ 2026-04-28 11:19:48
○ 2026-05-15 04:31:14
●NSns1.xserver.jp2026-04-28 → 2026-05-15 · 3 obs
○ 2017-04-18 16:23:14
● 2026-04-28 11:19:48
● 2026-05-15 04:31:14
●NSns2.xserver.jp2026-04-28 → 2026-05-15 · 3 obs
○ 2017-04-18 16:23:14
● 2026-04-28 11:19:48
● 2026-05-15 04:31:14
●NSns3.xserver.jp2026-04-28 → 2026-05-15 · 3 obs
○ 2017-04-18 16:23:14
● 2026-04-28 11:19:48
● 2026-05-15 04:31:14
●NSns4.xserver.jp2026-04-28 → 2026-05-15 · 3 obs
○ 2017-04-18 16:23:14
● 2026-04-28 11:19:48
● 2026-05-15 04:31:14
●NSns5.xserver.jp2026-04-28 → 2026-05-15 · 3 obs
○ 2017-04-18 16:23:14
● 2026-04-28 11:19:48
● 2026-05-15 04:31:14
○NSwell-b.jp2015-05-17 → 2017-04-18 · 4 obs
● 2015-05-17 03:41:06
● 2017-04-18 16:23:14
○ 2026-04-28 11:19:48
○ 2026-05-15 04:31:14
●MXalt1.aspmx.l.google.com2015-05-17 → 2026-05-15 · 2 obs
● 2015-05-17 03:41:06
● 2026-05-15 04:31:14
●MXalt2.aspmx.l.google.com2015-05-17 → 2026-05-15 · 2 obs
● 2015-05-17 03:41:06
● 2026-05-15 04:31:14
●MXaspmx.l.google.com2015-05-17 → 2026-05-15 · 2 obs
● 2015-05-17 03:41:06
● 2026-05-15 04:31:14
●MXaspmx2.googlemail.com2015-05-17 → 2026-05-15 · 2 obs
● 2015-05-17 03:41:06
● 2026-05-15 04:31:14
●MXaspmx3.googlemail.com2015-05-17 → 2026-05-15 · 2 obs
● 2015-05-17 03:41:06
● 2026-05-15 04:31:14
●MXaspmx4.googlemail.com2015-05-17 → 2026-05-15 · 2 obs
● 2015-05-17 03:41:06
● 2026-05-15 04:31:14
●MXaspmx5.googlemail.com2015-05-17 → 2026-05-15 · 2 obs
● 2015-05-17 03:41:06
● 2026-05-15 04:31:14
○A157.7.188.1292015-10-10 → 2017-04-18 · 5 obs
○ 2015-05-17 03:41:06
● 2015-10-10 03:51:34
● 2017-04-18 16:23:14
○ 2026-04-28 11:19:48
○ 2026-05-15 04:31:14
●A183.181.79.1012026-04-28 → 2026-05-15 · 3 obs
○ 2017-04-18 16:23:14
● 2026-04-28 11:19:48
● 2026-05-15 04:31:14
○A219.94.217.1972015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 03:41:06
○ 2015-10-10 03:51:34
○ 2026-05-15 04:31:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, d.dns.jp, a.dns.jp, c.dns.jp...-
well-b.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 well-b.jp (unsigned zone)

⏱️ Timing

Total: 1124ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.79.101
NS5ns2.xserver.jp, ns4.xserver.jp...
MX7ALT2.ASPMX.L.GOOGLE.COM (pri: 20), ALT1.ASPMX.L.GOOGLE.COM (pri: 20)...
TXT1v=spf1 +a:sv7740.xserver.jp +a:well-b.jp
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

well-b.jp resolves to one IP number: 183.181.79.101.

Other host names, for instance mail.suzuki-ped.com, grandblue.net, shikiantiques.co.jp, hinohara-kankou.jp and mail3.satoken-ladies-clinic.com share IP numbers with well-b.jp.

Name Servers

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

well-b.jp at least partially shares name servers with other domains, including irohamusic.net, eikoku.co.jp, sakura-namiki.com, chiemax.com and workingholidaynews.com.

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

well-b.jp is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

well-b.jp shares at least some mail servers with other domains, for example toolfactory.tech, ns500671.ns500754.ns500731.ns500671.ns500671.ns500671.ns500671.ns500688.ns500704.ns500671.ns500678.ns500688.ns500666.ns500666.ns500131.lustychickser.com, ns500699.ns500693.ns500734.ns500693.ns500699.ns500699.ns500734.ns500699.ns500588.ns500632.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, ns500737.ns500599.ns500599.ns500724.ns500737.ns500724.ns500599.ns500583.ns500697.ns500583.ns500583.ns500583.www.yummyflingsfinder.com and ns500742.ns500671.ns500731.ns500742.ns500704.ns500671.ns500731.ns500704.ns500688.ns500705.ns500688.ns500671.ns500666.ns500291.ns500291.ns500131.lustychickser.com.

These mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers

Host aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27

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

Host aspmx4.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26

Host aspmx5.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27

Host aspmx.l.google.com points to 2607:f8b0:4004:c1b::1a and 142.251.167.26

Host alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26

Host alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26

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

Hosts that point to 2a00:1450:400b:c02::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com

Hosts that point to 172.253.116.26: aspmx3.googlemail.com and alt2.aspmx.l.google.com