pc-u.com - robtex.com

pc-u.com

DNSSEC⚠️ Not signed
A85.131.197.43🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16102.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
MXpc-u.com ⭐
A85.131.197.43🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16102.xserver.jp
TXTv=spf1 +a:sv16102.xserver.jp +a:pc-u.com +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778310776

MX for

pc-u.com

Same first word

pc-u.net
pc-u.com
pc-u.de

Similar names

up-c.ru
u-pc.com
u-pc.de
c-pu.com
u-pc.com.cn
cp-u.com
u-pc.tech
c-up.co.jp
c-up.com
c-pu.ru
c-up.co.il
cp-u.org
cp-u.net
c-up.me

DNS History

11 records (7 active, 4 former)

200920112013201520172019202120232025NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.jpdns.jpns2.jpdns.jpMXpc-u.commail.pc-u.comA85.131.197.43210.239.8.163
○NSns1.jpdns.jp2008-03-19 → 2017-07-04 · 4 obs
● 2008-03-19 06:27:54
● 2017-07-04 10:37:06
○ 2026-04-06 02:09:40
○ 2026-05-09 07:28:50
●NSns1.xserver.jp2026-04-06 → 2026-05-09 · 3 obs
○ 2017-07-04 10:37:06
● 2026-04-06 02:09:40
● 2026-05-09 07:28:50
○NSns2.jpdns.jp2008-03-19 → 2017-07-04 · 4 obs
● 2008-03-19 06:27:54
● 2017-07-04 10:37:06
○ 2026-04-06 02:09:40
○ 2026-05-09 07:28:50
●NSns2.xserver.jp2026-04-06 → 2026-05-09 · 3 obs
○ 2017-07-04 10:37:06
● 2026-04-06 02:09:40
● 2026-05-09 07:28:50
●NSns3.xserver.jp2026-04-06 → 2026-05-09 · 3 obs
○ 2017-07-04 10:37:06
● 2026-04-06 02:09:40
● 2026-05-09 07:28:50
●NSns4.xserver.jp2026-04-06 → 2026-05-09 · 3 obs
○ 2017-07-04 10:37:06
● 2026-04-06 02:09:40
● 2026-05-09 07:28:50
●NSns5.xserver.jp2026-04-06 → 2026-05-09 · 3 obs
○ 2017-07-04 10:37:06
● 2026-04-06 02:09:40
● 2026-05-09 07:28:50
○MXmail.pc-u.com2008-03-19 → 2017-07-04 · 4 obs
● 2008-03-19 06:27:54
● 2017-07-04 10:37:06
○ 2026-04-06 02:09:40
○ 2026-05-09 07:28:50
●MXpc-u.com2026-04-06 → 2026-05-09 · 3 obs
○ 2017-07-04 10:37:06
● 2026-04-06 02:09:40
● 2026-05-09 07:28:50
○A210.239.8.1632008-03-19 → 2017-07-04 · 4 obs
● 2008-03-19 06:27:54
● 2017-07-04 10:37:06
○ 2026-04-06 02:09:40
○ 2026-05-09 07:28:50
●A85.131.197.432026-04-06 → 2026-05-09 · 3 obs
○ 2017-07-04 10:37:06
● 2026-04-06 02:09:40
● 2026-05-09 07:28:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...-
pc-u.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 pc-u.com (unsigned zone)

⏱️ Timing

Total: 992ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.197.43
NS5ns5.xserver.jp, ns1.xserver.jp...
MX1pc-u.com (pri: 0)
TXT1v=spf1 +a:sv16102.xserver.jp +a:pc-u.com
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

pc-u.com serves as the mail server for pc-u.com.

IP Addresses

pc-u.com resolves to a single IP address: 85.131.197.43.

Other host names including bridgeworks.com.hk, pochilog.jp, onetory.net, sv16102.xserver.jp and ns1.bridgeworks.com.hk share IP numbers with pc-u.com.

Name Servers

pc-u.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

pc-u.com at least partially shares name servers with other domains, including synclogue-navi.com, ramen-world.com, tokei.or.jp, yomoda.jp and satoshishop.click.

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

A single mail server handles pc-u.com.

pc-u.com points to a single IP: 85.131.197.43.