ultoco.com - dns.ninja

ultoco.com

DNSSEC⚠️ Not signed
A183.90.231.20🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv219.xbiz.ne.jp
NSns1.xbiz.ne.jp ⭐
A157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRns1.xbiz.ne.jp
NSns2.xbiz.ne.jp
A35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xbiz.ne.jp
NSns3.xbiz.ne.jp
A157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRns3.xbiz.ne.jp
MXultoco.com ⭐
A183.90.231.20🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv219.xbiz.ne.jp
TXTv=spf1 ip4:183.90.231.20 +a:sv219.xbiz.ne.jp +a:ultoco.com +mx ~all
SOAns1.xbiz.ne.jproot@xbiz.ne.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=1784880792

MX for

ultoco.com

Same first word

ultoco.com

Similar names

outloc.com
tucool.jp
clouto.com
utcool.com
tucool.com
uctool.com
cutool.com
cooltu.com
lucoto.com
colout.com
lotocu.com
loctou.com
locotu.com
cooltu.com.cn
ucloot.com
cultoo.net
coluto.com
cutolo.com
coulot.info
loutoc.net
oculto.ba
clouto.co.jp
outclo.com
loocut.com
clotuo.com
tucool.net
cloout.com
oculto.com

DNS History

10 records (5 active, 5 former)

2017201820192020202120222023202420252026NSns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jpns.kagoya.netns0.kagoya.netns1.kagoya.netMXultoco.comdmail.kagoya.netA183.90.231.20153.127.232.122
○NSns.kagoya.net2016-12-17 → 2018-01-31 · 4 obs
● 2016-12-17 15:15:06
● 2018-01-31 19:38:28
○ 2026-03-01 13:06:40
○ 2026-07-24 08:14:46
○NSns0.kagoya.net2016-12-17 → 2018-01-31 · 4 obs
● 2016-12-17 15:15:06
● 2018-01-31 19:38:28
○ 2026-03-01 13:06:40
○ 2026-07-24 08:14:46
○NSns1.kagoya.net2016-12-17 → 2018-01-31 · 4 obs
● 2016-12-17 15:15:06
● 2018-01-31 19:38:28
○ 2026-03-01 13:06:40
○ 2026-07-24 08:14:46
●NSns1.xbiz.ne.jp2026-03-01 → 2026-07-24 · 3 obs
○ 2018-01-31 19:38:28
● 2026-03-01 13:06:40
● 2026-07-24 08:14:46
●NSns2.xbiz.ne.jp2026-03-01 → 2026-07-24 · 3 obs
○ 2018-01-31 19:38:28
● 2026-03-01 13:06:40
● 2026-07-24 08:14:46
●NSns3.xbiz.ne.jp2026-03-01 → 2026-07-24 · 3 obs
○ 2018-01-31 19:38:28
● 2026-03-01 13:06:40
● 2026-07-24 08:14:46
○MXdmail.kagoya.net2016-12-17 → 2018-01-31 · 4 obs
● 2016-12-17 15:15:06
● 2018-01-31 19:38:28
○ 2026-03-01 13:06:40
○ 2026-07-24 08:14:46
●MXultoco.com2026-03-01 → 2026-07-24 · 3 obs
○ 2018-01-31 19:38:28
● 2026-03-01 13:06:40
● 2026-07-24 08:14:46
○A153.127.232.1222016-12-17 → 2018-01-31 · 4 obs
● 2016-12-17 15:15:06
● 2018-01-31 19:38:28
○ 2026-03-01 13:06:40
○ 2026-07-24 08:14:46
●A183.90.231.202026-03-01 → 2026-07-24 · 3 obs
○ 2018-01-31 19:38:28
● 2026-03-01 13:06:40
● 2026-07-24 08:14:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ultoco.comns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp-

✅ Authoritative Response

Server:157.112.191.237

NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ultoco.com (unsigned zone)

⏱️ Timing

Total: 1182ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.231.20
NS3ns2.xbiz.ne.jp, ns1.xbiz.ne.jp...
MX1ultoco.com (pri: 0)
TXT1v=spf1 ip4:183.90.231.20 +a:sv219.xbiz.n
SOA1ns1.xbiz.ne.jp root.xbiz.ne.jp

Analysis

Mail Server Role

ultoco.com acts as its own mail server.

IP Addresses

ultoco.com points to a single IP number: 183.90.231.20.

Additional host names — mail.p-maga.jp, mail.ned-kk.com, www.asahiwood.co.jp and two others — share IP numbers with ultoco.com.

Name Servers

ultoco.com is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

At least some of ultoco.com's name servers are shared with other domains, for example zexus.co.jp, femirin.com, shapebody1472.com and two more.

ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp each resolve to a single IP address: ns1.xbiz.ne.jp resolves to 157.112.182.247, ns2.xbiz.ne.jp resolves to 35.76.79.244 and ns3.xbiz.ne.jp resolves to 157.112.191.237.

Mail Servers

ultoco.com has a single mail server: ultoco.com itself.

ultoco.com resolves to a single IP number: 183.90.231.20.