seikyu-sha.com - robtex.com

seikyu-sha.com

DNSSEC⚠️ Not signed
A157.112.183.13🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv5172.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
MXseikyu-sha.com ⭐
A157.112.183.13🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv5172.xserver.jp
TXTv=spf1 +a:sv5172.xserver.jp +a:seikyu-sha.com +mx include:spf.sender.xserver....
SOAns1.xserver.jproot@xserver.jp serial=0

com

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=1776168862

Subdomains

smtp.seikyu-sha.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpmain.primevps.netns.seikyu-sha.comns101.dnsservers.netns102.dnsservers.netns2.primevps.netMXseikyu-sha.commail.seikyu-sha.comA157.112.183.13209.54.49.99
○NSmain.primevps.net2015-07-23 → 2017-04-09 · 3 obs
● 2015-07-23 11:24:08
● 2017-04-09 16:40:00
○ 2026-04-14 12:15:32
○NSns.seikyu-sha.com2015-07-23 → 2017-04-09 · 3 obs
● 2015-07-23 11:24:08
● 2017-04-09 16:40:00
○ 2026-04-14 12:15:32
●NSns1.xserver.jp2026-04-14 → 2026-04-14 · 2 obs
○ 2017-04-09 16:40:00
● 2026-04-14 12:15:32
○NSns101.dnsservers.net2015-07-23 → 2017-04-09 · 3 obs
● 2015-07-23 11:24:08
● 2017-04-09 16:40:00
○ 2026-04-14 12:15:32
○NSns102.dnsservers.net2015-07-23 → 2017-04-09 · 3 obs
● 2015-07-23 11:24:08
● 2017-04-09 16:40:00
○ 2026-04-14 12:15:32
○NSns2.primevps.net2015-07-23 → 2017-04-09 · 3 obs
● 2015-07-23 11:24:08
● 2017-04-09 16:40:00
○ 2026-04-14 12:15:32
●NSns2.xserver.jp2026-04-14 → 2026-04-14 · 2 obs
○ 2017-04-09 16:40:00
● 2026-04-14 12:15:32
●NSns3.xserver.jp2026-04-14 → 2026-04-14 · 2 obs
○ 2017-04-09 16:40:00
● 2026-04-14 12:15:32
●NSns4.xserver.jp2026-04-14 → 2026-04-14 · 2 obs
○ 2017-04-09 16:40:00
● 2026-04-14 12:15:32
●NSns5.xserver.jp2026-04-14 → 2026-04-14 · 2 obs
○ 2017-04-09 16:40:00
● 2026-04-14 12:15:32
○MXmail.seikyu-sha.com2015-07-23 → 2017-04-09 · 3 obs
● 2015-07-23 11:24:08
● 2017-04-09 16:40:00
○ 2026-04-14 12:15:32
●MXseikyu-sha.com2026-04-14 → 2026-04-14 · 2 obs
○ 2017-04-09 16:40:00
● 2026-04-14 12:15:32
●A157.112.183.132026-04-14 → 2026-04-14 · 2 obs
○ 2017-04-09 16:40:00
● 2026-04-14 12:15:32
○A209.54.49.992015-07-23 → 2017-04-09 · 3 obs
● 2015-07-23 11:24:08
● 2017-04-09 16:40:00
○ 2026-04-14 12:15:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...-
seikyu-sha.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.247

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 seikyu-sha.com (unsigned zone)

⏱️ Timing

Total: 904ms | Queries: -

📄 Records

TypeCountSample Data
A1157.112.183.13
NS5ns4.xserver.jp, ns3.xserver.jp...
MX1seikyu-sha.com (pri: 0)
TXT1v=spf1 +a:sv5172.xserver.jp +a:seikyu-sh
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Hierarchy

seikyu-sha.com is the parent of smtp.seikyu-sha.com.

IP Addresses

seikyu-sha.com points to a single IP number: 157.112.183.13.

other host names for instance fuji-enterprise.net, switch-trader.com, afs-system.com, carlot-j.com and mail.flipcorp.com share IP numbers with seikyu-sha.com.

Name Servers

seikyu-sha.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

seikyu-sha.com at least partially shares name servers with other domains, for instance sanpai.info, bokuraku.com, titankobo.co.jp, fujikogen.com and arksjapan.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

One mail server handles seikyu-sha.com.

Host name seikyu-sha.com points to IP address 157.112.183.13.