ookuma.jp - robtex.com

ookuma.jp

DNSSECโš ๏ธ Not signed
A183.181.81.53๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.181.80.0/22 XSERVER Inc.
PTRsv10372.xserver.jp
NSns1.xserver.jp โญ
A202.226.36.164๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26๐Ÿ‡ฏ๐Ÿ‡ต Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXookuma.jp โญ
A183.181.81.53๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.181.80.0/22 XSERVER Inc.
PTRsv10372.xserver.jp
TXTv=spf1 +a:sv10372.xserver.jp +a:ookuma.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
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=1774399503

MX for

Subdomains

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXookuma.jpA183.181.81.53
โ—NSns1.xserver.jp2026-03-25 โ†’ 2026-03-25 ยท 2 obs
โ— 2026-03-25 01:11:54
โ— 2026-03-25 01:11:56
โ—NSns2.xserver.jp2026-03-25 โ†’ 2026-03-25 ยท 2 obs
โ— 2026-03-25 01:11:54
โ— 2026-03-25 01:11:56
โ—NSns3.xserver.jp2026-03-25 โ†’ 2026-03-25 ยท 2 obs
โ— 2026-03-25 01:11:54
โ— 2026-03-25 01:11:56
โ—NSns4.xserver.jp2026-03-25 โ†’ 2026-03-25 ยท 2 obs
โ— 2026-03-25 01:11:54
โ— 2026-03-25 01:11:56
โ—NSns5.xserver.jp2026-03-25 โ†’ 2026-03-25 ยท 2 obs
โ— 2026-03-25 01:11:54
โ— 2026-03-25 01:11:56
โ—MXookuma.jp2026-03-25 โ†’ 2026-03-25 ยท 2 obs
โ— 2026-03-25 01:11:54
โ— 2026-03-25 01:11:56
โ—A183.181.81.532026-03-25 โ†’ 2026-03-25 ยท 2 obs
โ— 2026-03-25 01:11:54
โ— 2026-03-25 01:11:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
ookuma.jpns5.xserver.jp, ns3.xserver.jp, ns2.xserver.jp, ns1.xserver.jp...11 records

โœ… Authoritative Response

Server:157.112.182.220

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for ookuma.jp (unsigned zone)

โฑ๏ธ Timing

Total: 3175ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1183.181.81.53
NS5ns2.xserver.jp, ns5.xserver.jp...
MX1ookuma.jp (pri: 0)
TXT1v=spf1 +a:sv10372.xserver.jp +a:ookuma.j
SOA1ns1.xserver.jp root.xserver.jp

๐Ÿ“Œ Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Hierarchy

www.ookuma.jp has ookuma.jp as its parent.

Mail Server Role

The mail server for ookuma.jp is ookuma.jp.

IP Addresses

ookuma.jp maps to IP address 183.181.81.53.

Other host names, for instance popsmtp.seirencosmo.co.jp, mail.tramedic.com, dev.jukencompass.jp, erp.jukencompass.jp and cms.jukencompass.jp share IP numbers with ookuma.jp.

Name Servers

ookuma.jp delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

ookuma.jp at least partially shares name servers with other domains such as ticketlife.jp, eagle.bz, nyandramaniwan.com, astcon.jp and takts.jp.

Host names with three IPs

Host ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246

Host ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247

Host ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247

Host names with one IP

Host ns2.xserver.jp points to 35.72.43.26

Host ns3.xserver.jp points to 202.226.36.247

Mail Servers

One mail server serves ookuma.jp.

ookuma.jp points to one IP number: 183.181.81.53.