openseas.jp - robtex.com

openseas.jp

DNSSECโš ๏ธ Not signed
A183.181.86.73๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.181.84.0/22 XSERVER Inc.
PTRsv8872.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 โš ๏ธ Not in parent delegation
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 โš ๏ธ Not in parent delegation
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
MXopenseas.jp โญ
A183.181.86.73๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.181.84.0/22 XSERVER Inc.
PTRsv8872.xserver.jp
TXTv=spf1 +a:sv8872.xserver.jp +a:openseas.jp +mx include:spf.sender.xserver.jp ...
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=1777315503
โš ๏ธ On DNS blocklist: tif

MX for

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXopenseas.jpA183.181.86.73
โ—NSns1.xserver.jp2026-04-13 โ†’ 2026-04-27 ยท 2 obs
โ— 2026-04-13 08:47:16
โ— 2026-04-27 19:38:28
โ—NSns2.xserver.jp2026-04-13 โ†’ 2026-04-27 ยท 2 obs
โ— 2026-04-13 08:47:16
โ— 2026-04-27 19:38:28
โ—NSns3.xserver.jp2026-04-13 โ†’ 2026-04-27 ยท 2 obs
โ— 2026-04-13 08:47:16
โ— 2026-04-27 19:38:28
โ—NSns4.xserver.jp2026-04-13 โ†’ 2026-04-27 ยท 2 obs
โ— 2026-04-13 08:47:16
โ— 2026-04-27 19:38:28
โ—NSns5.xserver.jp2026-04-13 โ†’ 2026-04-27 ยท 2 obs
โ— 2026-04-13 08:47:16
โ— 2026-04-27 19:38:28
โ—MXopenseas.jp2026-04-13 โ†’ 2026-04-27 ยท 2 obs
โ— 2026-04-13 08:47:16
โ— 2026-04-27 19:38:28
โ—A183.181.86.732026-04-13 โ†’ 2026-04-27 ยท 2 obs
โ— 2026-04-13 08:47:16
โ— 2026-04-27 19:38:28

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, c.dns.jp, d.dns.jp, g.dns.jp...-
openseas.jpns3.xserver.jp, ns2.xserver.jp, ns1.xserver.jp5 records

โœ… Authoritative Response

Server:202.226.36.247

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for openseas.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1609ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1183.181.86.73
NS5ns1.xserver.jp, ns2.xserver.jp...
MX1openseas.jp (pri: 0)
TXT1v=spf1 +a:sv8872.xserver.jp +a:openseas.
SOA1ns1.xserver.jp root.xserver.jp

๐Ÿ“Œ Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns3.xserver.jp, ns2.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

openseas.jp serves as the mail server for openseas.jp.

IP Addresses

openseas.jp points to IP number 183.181.86.73.

For instance, other host names e-sotokogyo.co.jp, mail.e-sotokogyo.co.jp, ttk-e.com, itips.jp and lite-log.com share IP numbers with openseas.jp.

Name Servers

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

openseas.jp shares name servers with other domains at least partially, for example omigaku.org, aceinc.info, ginza-aster.co.jp, roval.co.jp and koleaf.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

openseas.jp is handled by a single mail server, openseas.jp.

openseas.jp points to a single IP: 183.181.86.73.