smark.co.jp - robtex.com

smark.co.jp

DNSSEC⚠️ Not signed
A202.233.67.157🇯🇵 XSERVER-AS202.233.66.0/23 XSERVER Inc.
PTRsv12636.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
MXsmark.co.jp ⭐
A202.233.67.157🇯🇵 XSERVER-AS202.233.66.0/23 XSERVER Inc.
PTRsv12636.xserver.jp
TXTv=spf1 +a:sv12636.xserver.jp +a:smark.co.jp +mx include:spf.sender.xserver.jp...
SOAns1.xserver.jproot@xserver.jp serial=0

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

MX for

smark.co.jp

Same first word

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smark.ro
smark.co.uk
smark.es
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smark.ch
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Similar names

marks.sa
krams.eu
ksmar.com.cn
marks.org
makrs.co
skram.eu
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mkars.com
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sarmk.ru
marsk.sk
rmkas.no
krsma.com
smakr.com
armks.com
maskr.nl
marks.pk
marks.hn
mrkas.com
marks.com.om
maskr.co.id
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marks.co.jp
kmsra.com
mkars.ru
samrk.com
krams.tech
krams.org
kmras.ru
asmrk.com
marks.si
skram.no
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maskr.me
karms.dk
marks.fitness
marks.me
marks.legal
skram.com
krams.net
marks.insure
marks.ca
marks.team
makrs.org
marks.pl
karms.biz
marks.fr

DNS History

10 records (7 active, 3 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns.smark.co.jpshns2.ultina.jpMXsmark.co.jpA202.233.67.157218.40.194.200
○NSns.smark.co.jp2015-09-01 → 2016-11-21 · 4 obs
● 2015-09-01 02:22:26
● 2016-11-21 07:30:26
○ 2026-04-04 08:36:26
○ 2026-04-11 23:23:00
●NSns1.xserver.jp2026-04-04 → 2026-04-11 · 3 obs
○ 2016-11-21 07:30:26
● 2026-04-04 08:36:26
● 2026-04-11 23:23:00
●NSns2.xserver.jp2026-04-04 → 2026-04-11 · 3 obs
○ 2016-11-21 07:30:26
● 2026-04-04 08:36:26
● 2026-04-11 23:23:00
●NSns3.xserver.jp2026-04-04 → 2026-04-11 · 3 obs
○ 2016-11-21 07:30:26
● 2026-04-04 08:36:26
● 2026-04-11 23:23:00
●NSns4.xserver.jp2026-04-04 → 2026-04-11 · 3 obs
○ 2016-11-21 07:30:26
● 2026-04-04 08:36:26
● 2026-04-11 23:23:00
●NSns5.xserver.jp2026-04-04 → 2026-04-11 · 3 obs
○ 2016-11-21 07:30:26
● 2026-04-04 08:36:26
● 2026-04-11 23:23:00
○NSshns2.ultina.jp2015-09-01 → 2016-11-21 · 4 obs
● 2015-09-01 02:22:26
● 2016-11-21 07:30:26
○ 2026-04-04 08:36:26
○ 2026-04-11 23:23:00
●MXsmark.co.jp2015-09-01 → 2026-04-11 · 2 obs
● 2015-09-01 02:22:26
● 2026-04-11 23:23:00
●A202.233.67.1572026-04-04 → 2026-04-11 · 3 obs
○ 2016-11-21 07:30:26
● 2026-04-04 08:36:26
● 2026-04-11 23:23:00
○A218.40.194.2002015-09-01 → 2016-11-21 · 4 obs
● 2015-09-01 02:22:26
● 2016-11-21 07:30:26
○ 2026-04-04 08:36:26
○ 2026-04-11 23:23:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpc.dns.jp, a.dns.jp, g.dns.jp, e.dns.jp...-
smark.co.jpns5.xserver.jp, ns3.xserver.jp, ns2.xserver.jp, ns1.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.246

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smark.co.jp (unsigned zone)

⏱️ Timing

Total: 625ms | Queries: -

📄 Records

TypeCountSample Data
A1202.233.67.157
NS5ns2.xserver.jp, ns4.xserver.jp...
MX1smark.co.jp (pri: 0)
TXT1v=spf1 +a:sv12636.xserver.jp +a:smark.co
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

For smark.co.jp, the mail server is smark.co.jp.

IP Addresses

smark.co.jp points to a single IP number: 202.233.67.157.

other host names for instance sdc.nagoya, www.azusakai.com, www.7771.co.jp, kengi-c.com and ns.seimitsubankin.com share IP numbers with smark.co.jp.

Name Servers

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

smark.co.jp at least partially shares name servers with other domains, for instance heiwakodomo.com, professional-marketing.net, inkan.name, itnks.co.jp and studioone.jp.

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

One mail server handles smark.co.jp.

Host name smark.co.jp points to IP address 202.233.67.157.