letsits.jp - dns.ninja

letsits.jp

DNSSEC⚠️ Not signed
A183.181.89.24🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8183.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
MXletsits.jp
A183.181.89.24🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8183.xserver.jp
TXTv=spf1 +a:sv8183.xserver.jp +a:letsits.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
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=1783166403

MX for

Same first word

Similar names

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jp01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns.letsits.jpMXletsits.jpmail.letsits.jpA183.181.89.24153.128.40.36211.1.233.151
NS01.dnsv.jp2015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 01:29:32
○ 2015-10-11 21:12:32
○ 2026-07-04 12:11:16
NS02.dnsv.jp2015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 01:29:32
○ 2015-10-11 21:12:32
○ 2026-07-04 12:11:16
NS03.dnsv.jp2015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 01:29:32
○ 2015-10-11 21:12:32
○ 2026-07-04 12:11:16
NS04.dnsv.jp2015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 01:29:32
○ 2015-10-11 21:12:32
○ 2026-07-04 12:11:16
NSns.letsits.jp2015-10-11 → 2017-04-09 · 5 obs
○ 2015-05-21 01:29:32
● 2015-10-11 21:12:32
● 2017-04-09 00:30:16
○ 2026-04-09 17:53:00
○ 2026-07-04 12:11:16
NSns1.xserver.jp2026-04-09 → 2026-07-04 · 3 obs
○ 2017-04-09 00:30:16
● 2026-04-09 17:53:00
● 2026-07-04 12:11:16
NSns2.xserver.jp2026-04-09 → 2026-07-04 · 3 obs
○ 2017-04-09 00:30:16
● 2026-04-09 17:53:00
● 2026-07-04 12:11:16
NSns3.xserver.jp2026-04-09 → 2026-07-04 · 3 obs
○ 2017-04-09 00:30:16
● 2026-04-09 17:53:00
● 2026-07-04 12:11:16
NSns4.xserver.jp2026-04-09 → 2026-07-04 · 3 obs
○ 2017-04-09 00:30:16
● 2026-04-09 17:53:00
● 2026-07-04 12:11:16
NSns5.xserver.jp2026-04-09 → 2026-07-04 · 3 obs
○ 2017-04-09 00:30:16
● 2026-04-09 17:53:00
● 2026-07-04 12:11:16
MXletsits.jp2015-05-21 → 2026-07-04 · 5 obs
● 2015-05-21 01:29:32
○ 2015-10-11 21:12:32
○ 2017-04-09 00:30:16
● 2026-04-09 17:53:00
● 2026-07-04 12:11:16
MXmail.letsits.jp2015-10-11 → 2017-04-09 · 5 obs
○ 2015-05-21 01:29:32
● 2015-10-11 21:12:32
● 2017-04-09 00:30:16
○ 2026-04-09 17:53:00
○ 2026-07-04 12:11:16
A153.128.40.362015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 01:29:32
○ 2015-10-11 21:12:32
○ 2026-07-04 12:11:16
A183.181.89.242026-04-09 → 2026-07-04 · 3 obs
○ 2017-04-09 00:30:16
● 2026-04-09 17:53:00
● 2026-07-04 12:11:16
A211.1.233.1512015-10-11 → 2017-04-09 · 5 obs
○ 2015-05-21 01:29:32
● 2015-10-11 21:12:32
● 2017-04-09 00:30:16
○ 2026-04-09 17:53:00
○ 2026-07-04 12:11:16

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:157.112.182.218

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsits.jp (unsigned zone)

⏱️ Timing

Total: 1078ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.89.24
NS5ns3.xserver.jp, ns5.xserver.jp...
MX1letsits.jp (pri: 0)
TXT1v=spf1 +a:sv8183.xserver.jp +a:letsits.j
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

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

Analysis

Mail Server Role

letsits.jp serves as a mail server for letsits.jp.

IP Addresses

letsits.jp has exactly one IP address — 183.181.89.24.

reone.jp, www.c-max.jp, arauma55.com plus two other host names have IP numbers in common with letsits.jp.

Name Servers

Five name servers handle delegation for letsits.jp: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

letsits.jp has at least partial name server overlap with other domains, such as vace1.com, ablabo.org, naples-cosmetic.online and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

ns2.xserver.jp resolves to the IP address 35.72.43.26.

ns3.xserver.jp resolves to the IP address 202.226.36.247.

Mail Servers

letsits.jp uses exactly one mail server, which is letsits.jp.

letsits.jp resolves to 183.181.89.24 and no other IP number.