nicob.jp - robtex.com

nicob.jp

DNSSEC⚠️ Not signed
A183.181.88.17🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8016.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
MXnicob.jp ⭐
A183.181.88.17🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8016.xserver.jp
TXTv=spf1 +a:sv8016.xserver.jp +a:nicob.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=1784125803
WOT: SAFE (60/100)

MX for

nicob.jp

Same first word

nicob.jp
nicob.net
nicob.eu
nicob.co.uk

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DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.iq-servers.comns2.iq-servers.comuns01.lolipop.jpuns02.lolipop.jpMXnicob.jpmx01.lolipop.jpA183.181.88.17149.47.176.153203.189.109.12864.247.189.170
○NSns1.iq-servers.com2016-05-06 → 2017-01-19 · 5 obs
○ 2016-01-28 22:53:36
● 2016-05-06 08:43:10
● 2017-01-19 23:35:30
○ 2026-06-18 09:49:50
○ 2026-07-15 14:35:56
●NSns1.xserver.jp2026-06-18 → 2026-07-15 · 3 obs
○ 2017-01-19 23:35:30
● 2026-06-18 09:49:50
● 2026-07-15 14:35:56
○NSns2.iq-servers.com2016-05-06 → 2017-01-19 · 5 obs
○ 2016-01-28 22:53:36
● 2016-05-06 08:43:10
● 2017-01-19 23:35:30
○ 2026-06-18 09:49:50
○ 2026-07-15 14:35:56
●NSns2.xserver.jp2026-06-18 → 2026-07-15 · 3 obs
○ 2017-01-19 23:35:30
● 2026-06-18 09:49:50
● 2026-07-15 14:35:56
●NSns3.xserver.jp2026-06-18 → 2026-07-15 · 3 obs
○ 2017-01-19 23:35:30
● 2026-06-18 09:49:50
● 2026-07-15 14:35:56
●NSns4.xserver.jp2026-06-18 → 2026-07-15 · 3 obs
○ 2017-01-19 23:35:30
● 2026-06-18 09:49:50
● 2026-07-15 14:35:56
●NSns5.xserver.jp2026-06-18 → 2026-07-15 · 3 obs
○ 2017-01-19 23:35:30
● 2026-06-18 09:49:50
● 2026-07-15 14:35:56
○NSuns01.lolipop.jp2015-07-12 → 2015-11-12 · 4 obs
● 2015-07-12 19:30:44
● 2015-11-12 03:33:08
○ 2016-01-28 22:53:36
○ 2026-07-15 14:35:56
○NSuns02.lolipop.jp2015-07-12 → 2015-11-12 · 4 obs
● 2015-07-12 19:30:44
● 2015-11-12 03:33:08
○ 2016-01-28 22:53:36
○ 2026-07-15 14:35:56
○MXmx01.lolipop.jp2015-07-12 → 2015-11-12 · 4 obs
● 2015-07-12 19:30:44
● 2015-11-12 03:33:08
○ 2016-01-28 22:53:36
○ 2026-07-15 14:35:56
●MXnicob.jp2016-05-06 → 2026-07-15 · 3 obs
○ 2016-01-28 22:53:36
● 2016-05-06 08:43:10
● 2026-07-15 14:35:56
○A149.47.176.1532017-01-19 → 2017-01-19 · 4 obs
○ 2016-05-06 08:43:10
● 2017-01-19 23:35:30
○ 2026-06-18 09:49:50
○ 2026-07-15 14:35:56
●A183.181.88.172026-06-18 → 2026-07-15 · 3 obs
○ 2017-01-19 23:35:30
● 2026-06-18 09:49:50
● 2026-07-15 14:35:56
○A203.189.109.1282015-07-12 → 2015-11-12 · 4 obs
● 2015-07-12 19:30:44
● 2015-11-12 03:33:08
○ 2016-01-28 22:53:36
○ 2026-07-15 14:35:56
○A64.247.189.1702016-05-06 → 2016-05-06 · 4 obs
○ 2016-01-28 22:53:36
● 2016-05-06 08:43:10
○ 2017-01-19 23:35:30
○ 2026-07-15 14:35:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
nicob.jpns5.xserver.jp, ns2.xserver.jp, ns1.xserver.jp, ns4.xserver.jp...11 records

✅ Authoritative Response

Server:183.90.224.226

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nicob.jp (unsigned zone)

⏱️ Timing

Total: 2076ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.88.17
NS5ns4.xserver.jp, ns5.xserver.jp...
MX1nicob.jp (pri: 0)
TXT1v=spf1 +a:sv8016.xserver.jp +a:nicob.jp
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

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

IP Addresses

nicob.jp has exactly one IP address — 183.181.88.17.

ne-ko-jima.com, hiyoshinikki.com, mail.fukuchiyama-kigyou.net plus two other host names have IP numbers in common with nicob.jp.

Name Servers

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

There is at least partial name server overlap between nicob.jp and other domains — 3d-rcoater-tg.com, hope8888.com, bergamo-serum.online and two more among them.

These name servers frequently co-occur with the 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

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

nicob.jp resolves to 183.181.88.17 and no other IP number.