ybn1.com - robtex.com

ybn1.com

DNSSEC⚠️ Not signed
A162.43.104.190🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14789.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
MXybn1.com ⭐
A162.43.104.190🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14789.xserver.jp
TXTv=spf1 +a:sv14789.xserver.jp +a:ybn1.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=1774673307

MX for

ybn1.com

Same first word

ybn1.com

Similar names

ynb1.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.22.cnns2.22.cnns3.22.cnns4.22.cnMXybn1.comA162.43.104.190203.195.130.17554.183.180.8267.229.168.4267.229.168.43CNAMEa.tg1234.com
○NSns1.22.cn2016-06-22 → 2016-06-22 · 3 obs
● 2016-06-22 23:31:10
○ 2017-02-19 14:41:46
○ 2026-03-28 05:08:14
●NSns1.xserver.jp2026-03-28 → 2026-03-28 · 3 obs
○ 2017-02-19 14:41:46
● 2026-03-28 05:08:12
● 2026-03-28 05:08:14
○NSns2.22.cn2016-06-22 → 2016-06-22 · 3 obs
● 2016-06-22 23:31:10
○ 2017-02-19 14:41:46
○ 2026-03-28 05:08:14
●NSns2.xserver.jp2026-03-28 → 2026-03-28 · 3 obs
○ 2017-02-19 14:41:46
● 2026-03-28 05:08:12
● 2026-03-28 05:08:14
○NSns3.22.cn2016-06-22 → 2016-06-22 · 3 obs
● 2016-06-22 23:31:10
○ 2017-02-19 14:41:46
○ 2026-03-28 05:08:14
●NSns3.xserver.jp2026-03-28 → 2026-03-28 · 3 obs
○ 2017-02-19 14:41:46
● 2026-03-28 05:08:12
● 2026-03-28 05:08:14
○NSns4.22.cn2016-06-22 → 2016-06-22 · 3 obs
● 2016-06-22 23:31:10
○ 2017-02-19 14:41:46
○ 2026-03-28 05:08:14
●NSns4.xserver.jp2026-03-28 → 2026-03-28 · 3 obs
○ 2017-02-19 14:41:46
● 2026-03-28 05:08:12
● 2026-03-28 05:08:14
●NSns5.xserver.jp2026-03-28 → 2026-03-28 · 3 obs
○ 2017-02-19 14:41:46
● 2026-03-28 05:08:12
● 2026-03-28 05:08:14
●MXybn1.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 05:08:12
● 2026-03-28 05:08:14
●A162.43.104.1902026-03-28 → 2026-03-28 · 3 obs
○ 2017-02-19 14:41:46
● 2026-03-28 05:08:12
● 2026-03-28 05:08:14
○A203.195.130.1752016-06-22 → 2016-06-22 · 4 obs
○ 2016-02-26 03:21:28
● 2016-06-22 23:31:10
○ 2017-02-19 14:41:46
○ 2026-03-28 05:08:14
○A54.183.180.822015-11-03 → 2015-11-03 · 3 obs
● 2015-11-03 21:59:40
○ 2016-02-26 03:21:28
○ 2026-03-28 05:08:14
○A67.229.168.422016-02-26 → 2016-02-26 · 4 obs
○ 2015-11-03 21:59:40
● 2016-02-26 03:21:28
○ 2016-06-22 23:31:10
○ 2026-03-28 05:08:14
○A67.229.168.432016-02-26 → 2016-02-26 · 4 obs
○ 2015-11-03 21:59:40
● 2016-02-26 03:21:28
○ 2016-06-22 23:31:10
○ 2026-03-28 05:08:14
○CNAMEa.tg1234.com2016-06-22 → 2016-06-22 · 3 obs
● 2016-06-22 23:31:10
○ 2017-02-19 14:41:46
○ 2026-03-28 05:08:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ybn1.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.247

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 ybn1.com (unsigned zone)

⏱️ Timing

Total: 977ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.104.190
NS5ns5.xserver.jp, ns1.xserver.jp...
MX1ybn1.com (pri: 0)
TXT1v=spf1 +a:sv14789.xserver.jp +a:ybn1.com
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

ybn1.com is the mail server for ybn1.com.

IP Addresses

ybn1.com resolves to a single IP: 162.43.104.190.

Other host names, for instance www.domei.info, yuyakekoyake.net, mail.yokota.co.jp, kikimas.jp and memorialtree.info share IP numbers with ybn1.com.

Name Servers

ybn1.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

ybn1.com shares some name servers with other domains, for example airu.jp, maruken.net, kita8.net, blosta.net and fc-xebec.com.

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 ybn1.com.

Host name ybn1.com points to IP 162.43.104.190.