oft.jp - dns.ninja

oft.jp

DNSSECโš ๏ธ Not signed
A202.254.234.156๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.254.232.0/22 XSERVER Inc.
PTRsv3155.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
MXoft.jp โญ
A202.254.234.156๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.254.232.0/22 XSERVER Inc.
PTRsv3155.xserver.jp
TXTv=spf1 +a:sv3155.xserver.jp +a:oft.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=1785609903

MX for

Previously MX for

Subdomains

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.clsvrsystems.netns1.secure.netns2.clsvrsystems.netns2.secure.netMXoft.jpvs.mailsystems.netA202.254.234.156101.110.194.249153.122.130.252
โ—‹NSns1.clsvrsystems.net2015-10-30 โ†’ 2016-10-27 ยท 5 obs
โ—‹ 2015-06-22 11:33:36
โ— 2015-10-30 09:24:30
โ— 2016-10-27 11:22:56
โ—‹ 2026-02-28 21:04:44
โ—‹ 2026-08-01 20:01:02
โ—‹NSns1.secure.net2015-06-22 โ†’ 2015-06-22 ยท 3 obs
โ— 2015-06-22 11:33:36
โ—‹ 2015-10-30 09:24:30
โ—‹ 2026-08-01 20:01:02
โ—NSns1.xserver.jp2026-02-28 โ†’ 2026-08-01 ยท 3 obs
โ—‹ 2016-10-27 11:22:56
โ— 2026-02-28 21:04:44
โ— 2026-08-01 20:01:02
โ—‹NSns2.clsvrsystems.net2015-10-30 โ†’ 2016-10-27 ยท 5 obs
โ—‹ 2015-06-22 11:33:36
โ— 2015-10-30 09:24:30
โ— 2016-10-27 11:22:56
โ—‹ 2026-02-28 21:04:44
โ—‹ 2026-08-01 20:01:02
โ—‹NSns2.secure.net2015-06-22 โ†’ 2015-06-22 ยท 3 obs
โ— 2015-06-22 11:33:36
โ—‹ 2015-10-30 09:24:30
โ—‹ 2026-08-01 20:01:02
โ—NSns2.xserver.jp2026-02-28 โ†’ 2026-08-01 ยท 3 obs
โ—‹ 2016-10-27 11:22:56
โ— 2026-02-28 21:04:44
โ— 2026-08-01 20:01:02
โ—NSns3.xserver.jp2026-02-28 โ†’ 2026-08-01 ยท 3 obs
โ—‹ 2016-10-27 11:22:56
โ— 2026-02-28 21:04:44
โ— 2026-08-01 20:01:02
โ—NSns4.xserver.jp2026-02-28 โ†’ 2026-08-01 ยท 3 obs
โ—‹ 2016-10-27 11:22:56
โ— 2026-02-28 21:04:44
โ— 2026-08-01 20:01:02
โ—NSns5.xserver.jp2026-02-28 โ†’ 2026-08-01 ยท 3 obs
โ—‹ 2016-10-27 11:22:56
โ— 2026-02-28 21:04:44
โ— 2026-08-01 20:01:02
โ—MXoft.jp2015-06-22 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-06-22 11:33:36
โ— 2026-08-01 20:01:02
โ—‹MXvs.mailsystems.net2015-06-22 โ†’ 2016-10-27 ยท 4 obs
โ— 2015-06-22 11:33:36
โ— 2016-10-27 11:22:56
โ—‹ 2026-02-28 21:04:44
โ—‹ 2026-08-01 20:01:02
โ—‹A101.110.194.2492015-06-22 โ†’ 2015-06-22 ยท 3 obs
โ— 2015-06-22 11:33:36
โ—‹ 2015-10-30 09:24:30
โ—‹ 2026-08-01 20:01:02
โ—‹A153.122.130.2522015-10-30 โ†’ 2016-10-27 ยท 5 obs
โ—‹ 2015-06-22 11:33:36
โ— 2015-10-30 09:24:30
โ— 2016-10-27 11:22:56
โ—‹ 2026-02-28 21:04:44
โ—‹ 2026-08-01 20:01:02
โ—A202.254.234.1562026-02-28 โ†’ 2026-08-01 ยท 3 obs
โ—‹ 2016-10-27 11:22:56
โ— 2026-02-28 21:04:44
โ— 2026-08-01 20:01:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
oft.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

โœ… Authoritative Response

Server:35.72.43.26

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for oft.jp (unsigned zone)

โฑ๏ธ Timing

Total: 934ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1202.254.234.156
NS5ns1.xserver.jp, ns3.xserver.jp...
MX1oft.jp (pri: 0)
TXT1v=spf1 +a:sv3155.xserver.jp +a:oft.jp +m
SOA1ns1.xserver.jp root.xserver.jp

๐Ÿ“Œ Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Hierarchy

mail.oft.jp is delegated beneath oft.jp.

Mail Server Role

oft.jp is listed as a mail server for itself.

IP Addresses

oft.jp resolves to one IP address: 202.254.234.156.

beater.jp, asahisogo.com, mail.sports-support.net and two other host names share IP numbers with oft.jp.

Name Servers

oft.jp has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

There is at least partial name server overlap between oft.jp and other domains โ€” fuyouhin-soudansho.com, workcat.com, ginsendo.jp and two more among them.

These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that resolve to three IP addresses:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts with just one IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

Mail for oft.jp is handled by one mail server โ€” oft.jp.

oft.jp has exactly one IP number: 202.254.234.156.