seiiku.net - robtex.com

seiiku.net

DNSSEC⚠️ Not signed
A183.90.237.83🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv7242.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.
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
MXseiiku.net ⭐
A183.90.237.83🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv7242.xserver.jp
MXaspmx.l.google.com(1)
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A172.253.122.27🇺🇸 Google172.253.122.0/24
PTRbh-in-f27.1e100.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)
A2a00:1450:4013:c1e::1a🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=9HG9LitzubE-wTIEc15-YA39r-EYAgwJgxvMmGbqbEA
TXTv=spf1 +a:sv7242.xserver.jp +a:seiiku.net +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776060897

MX for

seiiku.net

Subdomains

ynb.seiiku.net

Same first word

seiiku.net

Similar names

ikusei.de
keisui.org
siukei.com
isuike.com
ikusei.ne.jp
keisui.co.jp
kiesiu.com
isuike.net
suikei.co.jp
keisui.com
siekiu.lt
ikesui.com
ikusei.net
ikusei.org

DNS History

22 records (12 active, 10 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.sedoparking.comns16.joeswebhosting.netns2.sedoparking.comns99.joeswebhosting.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comseiiku.netmail.nickstel.commgw01.joeswebhosting.netseiiku-net.mail.eo.outlook.comA183.90.237.83157.112.176.67202.218.50.13072.52.4.119
○NSns1.sedoparking.com2016-04-27 → 2016-04-27 · 4 obs
○ 2016-02-04 06:43:24
● 2016-04-27 09:38:14
○ 2016-12-23 04:01:54
○ 2026-04-13 06:41:04
●NSns1.xserver.jp2016-12-23 → 2026-04-13 · 5 obs
○ 2016-04-27 09:38:14
● 2016-12-23 04:01:54
○ 2017-10-30 21:12:48
● 2026-04-11 19:05:56
● 2026-04-13 06:41:04
○NSns16.joeswebhosting.net2015-07-16 → 2015-11-14 · 4 obs
● 2015-07-16 03:04:06
● 2015-11-14 02:44:40
○ 2016-02-04 06:43:24
○ 2026-04-13 06:41:04
○NSns2.sedoparking.com2016-04-27 → 2016-04-27 · 4 obs
○ 2016-02-04 06:43:24
● 2016-04-27 09:38:14
○ 2016-12-23 04:01:54
○ 2026-04-13 06:41:04
●NSns2.xserver.jp2016-12-23 → 2026-04-13 · 5 obs
○ 2016-04-27 09:38:14
● 2016-12-23 04:01:54
○ 2017-10-30 21:12:48
● 2026-04-11 19:05:56
● 2026-04-13 06:41:04
●NSns3.xserver.jp2016-12-23 → 2026-04-13 · 5 obs
○ 2016-04-27 09:38:14
● 2016-12-23 04:01:54
○ 2017-10-30 21:12:48
● 2026-04-11 19:05:56
● 2026-04-13 06:41:04
●NSns4.xserver.jp2016-12-23 → 2026-04-13 · 5 obs
○ 2016-04-27 09:38:14
● 2016-12-23 04:01:54
○ 2017-10-30 21:12:48
● 2026-04-11 19:05:56
● 2026-04-13 06:41:04
●NSns5.xserver.jp2016-12-23 → 2026-04-13 · 5 obs
○ 2016-04-27 09:38:14
● 2016-12-23 04:01:54
○ 2017-10-30 21:12:48
● 2026-04-11 19:05:56
● 2026-04-13 06:41:04
○NSns99.joeswebhosting.net2015-07-16 → 2015-11-14 · 4 obs
● 2015-07-16 03:04:06
● 2015-11-14 02:44:40
○ 2016-02-04 06:43:24
○ 2026-04-13 06:41:04
●MXalt1.aspmx.l.google.com2026-04-11 → 2026-04-13 · 3 obs
○ 2017-10-30 21:12:48
● 2026-04-11 19:05:56
● 2026-04-13 06:41:04
●MXalt2.aspmx.l.google.com2026-04-11 → 2026-04-13 · 3 obs
○ 2017-10-30 21:12:48
● 2026-04-11 19:05:56
● 2026-04-13 06:41:04
●MXalt3.aspmx.l.google.com2026-04-11 → 2026-04-13 · 3 obs
○ 2017-10-30 21:12:48
● 2026-04-11 19:05:56
● 2026-04-13 06:41:04
●MXalt4.aspmx.l.google.com2026-04-11 → 2026-04-13 · 3 obs
○ 2017-10-30 21:12:48
● 2026-04-11 19:05:56
● 2026-04-13 06:41:04
●MXaspmx.l.google.com2026-04-11 → 2026-04-13 · 3 obs
○ 2017-10-30 21:12:48
● 2026-04-11 19:05:56
● 2026-04-13 06:41:04
○MXmail.nickstel.com2016-04-27 → 2016-04-27 · 4 obs
○ 2016-02-04 06:43:24
● 2016-04-27 09:38:14
○ 2016-12-23 04:01:54
○ 2026-04-13 06:41:04
○MXmgw01.joeswebhosting.net2015-07-16 → 2015-11-14 · 4 obs
● 2015-07-16 03:04:06
● 2015-11-14 02:44:40
○ 2016-02-04 06:43:24
○ 2026-04-13 06:41:04
○MXseiiku-net.mail.eo.outlook.com2015-07-16 → 2015-11-14 · 4 obs
● 2015-07-16 03:04:06
● 2015-11-14 02:44:40
○ 2016-02-04 06:43:24
○ 2026-04-13 06:41:04
●MXseiiku.net2016-12-23 → 2026-04-13 · 5 obs
○ 2016-04-27 09:38:14
● 2016-12-23 04:01:54
○ 2017-10-30 21:12:48
● 2026-04-11 19:05:56
● 2026-04-13 06:41:04
○A157.112.176.672016-12-23 → 2016-12-23 · 4 obs
○ 2016-04-27 09:38:14
● 2016-12-23 04:01:54
○ 2017-10-30 21:12:48
○ 2026-04-13 06:41:04
●A183.90.237.832026-04-11 → 2026-04-13 · 3 obs
○ 2017-10-30 21:12:48
● 2026-04-11 19:05:56
● 2026-04-13 06:41:04
○A202.218.50.1302015-07-16 → 2015-11-14 · 4 obs
● 2015-07-16 03:04:06
● 2015-11-14 02:44:40
○ 2016-02-04 06:43:24
○ 2026-04-13 06:41:04
○A72.52.4.1192016-04-27 → 2016-04-27 · 4 obs
○ 2016-02-04 06:43:24
● 2016-04-27 09:38:14
○ 2016-12-23 04:01:54
○ 2026-04-13 06:41:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
seiiku.netns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:157.112.182.218

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 seiiku.net (unsigned zone)

⏱️ Timing

Total: 4038ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.237.83
NS5ns3.xserver.jp, ns2.xserver.jp...
MX6ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)...
TXT2google-site-verification=9HG9LitzubE-wTI, v=spf1 +a:sv7242.xserver.jp +a:seiiku.ne
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Hierarchy

The parent of ynb.seiiku.net is seiiku.net.

Mail Server Role

seiiku.net serves as the mail server for seiiku.net.

Commonly used as mail server together with seiiku.net are aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

IP Addresses

seiiku.net points to IP number: 183.90.237.83.

Other host names such as mail.nplus.jp, xm-chiebukuro.com, sangokumusou-stage.com, www.xm-chiebukuro.com and mail.e-liane.com share IPs with seiiku.net.

Name Servers

seiiku.net is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

seiiku.net at least partially shares name servers with other domains, for instance pixelstyle.net, combine.jp, paseo-dc.com, ta-manage.com and anfang.info.

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

seiiku.net is handled by six mail servers: seiiku.net, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

seiiku.net shares at least partially some mail servers with other domains, including ns500759.ns500758.ns500758.ns500698.ns500735.ns500698.ns500708.ns500619.ns500576.ns500619.ns500576.trackreceptor.com, ns500699.ns500765.ns500734.ns500734.ns500699.ns500699.ns500699.ns500693.ns500588.ns500588.ns500683.ns500612.ns500588.ns500110.dtrkdll.com, ns500699.ns500699.ns500693.ns500693.ns500699.ns500699.ns500734.ns500734.ns500683.ns500699.ns500112.dtrkdll.com, ns500737.ns500724.ns500724.ns500599.ns500599.ns500737.ns500599.ns500599.ns500737.ns500599.ns500583.ns500697.ns500599.ns500631.www.yummyflingsfinder.com and ns500671.ns500742.ns500754.ns500742.ns500731.ns500705.ns500291.ns500649.ns500291.ns500666.ns500653.ns500153.tenderladiesbz.com.

these mail servers are often used together with mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Host names with two IP numbers:

Host aspmx.l.google.com points to 2607:f8b0:4004:c1f::1b and 172.253.122.27

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

Host alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27

Host alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27

Host alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27

Host names with one IP number:

Host seiiku.net points to 183.90.237.83