rtukn.com - dns.ninja

rtukn.com

DNSSEC⚠️ Not signed
A202.226.37.35🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv74.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
MXrtukn.com
A202.226.37.35🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv74.xserver.jp
TXTv=spf1 +a:sv74.xserver.jp +a:rtukn.com +mx include:spf.sender.xserver.jp ~all
TXTgoogle-site-verification=F-1i-15aBOXNgtdyusubQqS0FWznI3VTem_x1OPuFew
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

com

MX for

Same first word

Similar names

DNS History

8 records (7 active, 1 former)

201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXrtukn.comA202.226.37.35210.188.201.35
NSns1.xserver.jp2017-09-28 → 2026-07-01 · 2 obs
● 2017-09-28 03:52:10
● 2026-07-01 01:26:04
NSns2.xserver.jp2017-09-28 → 2026-07-01 · 2 obs
● 2017-09-28 03:52:10
● 2026-07-01 01:26:04
NSns3.xserver.jp2017-09-28 → 2026-07-01 · 2 obs
● 2017-09-28 03:52:10
● 2026-07-01 01:26:04
NSns4.xserver.jp2017-09-28 → 2026-07-01 · 2 obs
● 2017-09-28 03:52:10
● 2026-07-01 01:26:04
NSns5.xserver.jp2017-09-28 → 2026-07-01 · 2 obs
● 2017-09-28 03:52:10
● 2026-07-01 01:26:04
MXrtukn.com2017-09-28 → 2026-07-01 · 2 obs
● 2017-09-28 03:52:10
● 2026-07-01 01:26:04
A202.226.37.352026-03-05 → 2026-07-01 · 3 obs
○ 2017-09-28 03:52:10
● 2026-03-05 22:59:32
● 2026-07-01 01:26:04
A210.188.201.352017-09-28 → 2017-09-28 · 3 obs
● 2017-09-28 03:52:10
○ 2026-03-05 22:59:32
○ 2026-07-01 01:26:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rtukn.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtukn.com (unsigned zone)

⏱️ Timing

Total: 3195ms | Queries: -

📄 Records

TypeCountSample Data
A1202.226.37.35
NS5ns5.xserver.jp, ns2.xserver.jp...
MX1rtukn.com (pri: 0)
TXT2v=spf1 +a:sv74.xserver.jp +a:rtukn.com +, google-site-verification=F-1i-15aBOXNgtd
SOA1ns1.xserver.jp root.sv0.xserver.jp

Analysis

Mail Server Role

rtukn.com serves as a mail server for rtukn.com.

IP Addresses

rtukn.com has exactly one IP address — 202.226.37.35.

twinkle-rose.com, eyex.jp, trys.makibi.com plus two other host names have IP numbers in common with rtukn.com.

Name Servers

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

rtukn.com has at least partial name server overlap with other domains, such as heiwa-kagaku.com, hokkaidoo.com, hearts-bridge-jp.com 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 resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

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

ns5.xserver.jp resolves to three 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 points to the IP address 35.72.43.26.

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

Mail Servers

rtukn.com uses exactly one mail server, which is rtukn.com.

There is one IP number for rtukn.com: 202.226.37.35.