class-es.com - dns.ninja

class-es.com

DNSSEC⚠️ Not signed
A162.43.104.2🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14601.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
MXclass-es.com ⭐
A162.43.104.2🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14601.xserver.jp
TXTv=spf1 +a:sv14601.xserver.jp +a:class-es.com +mx include:spf.sender.xserver.j...
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=1781525470

MX for

class-es.com

Same first word

class-es.com

Similar names

sc-sales.com
sales-cs.com
cs-sales.com
sc-sales.de
cs-sales.de
cs-sales.net
ss-scale.com

DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpelle.ns.cloudflare.comns1.webhost-ing.comns2.webhost-ing.comns3.webhost-ing.comns4.webhost-ing.comwesley.ns.cloudflare.comMXclass-es.commx1.webhost-ing.commx2.webhost-ing.comA162.43.104.2104.24.104.123104.24.105.123162.210.102.902400:cb00:2048:1::6818:687b2400:cb00:2048:1::6818:697b
○NSelle.ns.cloudflare.com2018-01-03 → 2018-01-03 · 4 obs
○ 2016-12-30 23:33:46
● 2018-01-03 21:24:08
○ 2026-03-17 20:01:52
○ 2026-06-15 12:34:46
○NSns1.webhost-ing.com2015-05-25 → 2016-12-30 · 4 obs
● 2015-05-25 16:16:58
● 2016-12-30 23:33:46
○ 2018-01-03 21:24:08
○ 2026-06-15 12:34:46
●NSns1.xserver.jp2026-03-17 → 2026-06-15 · 3 obs
○ 2018-01-03 21:24:08
● 2026-03-17 20:01:52
● 2026-06-15 12:34:46
○NSns2.webhost-ing.com2015-05-25 → 2016-12-30 · 4 obs
● 2015-05-25 16:16:58
● 2016-12-30 23:33:46
○ 2018-01-03 21:24:08
○ 2026-06-15 12:34:46
●NSns2.xserver.jp2026-03-17 → 2026-06-15 · 3 obs
○ 2018-01-03 21:24:08
● 2026-03-17 20:01:52
● 2026-06-15 12:34:46
○NSns3.webhost-ing.com2015-05-25 → 2016-12-30 · 4 obs
● 2015-05-25 16:16:58
● 2016-12-30 23:33:46
○ 2018-01-03 21:24:08
○ 2026-06-15 12:34:46
●NSns3.xserver.jp2026-03-17 → 2026-06-15 · 3 obs
○ 2018-01-03 21:24:08
● 2026-03-17 20:01:52
● 2026-06-15 12:34:46
○NSns4.webhost-ing.com2015-05-25 → 2016-12-30 · 4 obs
● 2015-05-25 16:16:58
● 2016-12-30 23:33:46
○ 2018-01-03 21:24:08
○ 2026-06-15 12:34:46
●NSns4.xserver.jp2026-03-17 → 2026-06-15 · 3 obs
○ 2018-01-03 21:24:08
● 2026-03-17 20:01:52
● 2026-06-15 12:34:46
●NSns5.xserver.jp2026-03-17 → 2026-06-15 · 3 obs
○ 2018-01-03 21:24:08
● 2026-03-17 20:01:52
● 2026-06-15 12:34:46
○NSwesley.ns.cloudflare.com2018-01-03 → 2018-01-03 · 4 obs
○ 2016-12-30 23:33:46
● 2018-01-03 21:24:08
○ 2026-03-17 20:01:52
○ 2026-06-15 12:34:46
●MXclass-es.com2026-03-17 → 2026-06-15 · 3 obs
○ 2018-01-03 21:24:08
● 2026-03-17 20:01:52
● 2026-06-15 12:34:46
○MXmx1.webhost-ing.com2015-05-25 → 2016-12-30 · 4 obs
● 2015-05-25 16:16:58
● 2016-12-30 23:33:46
○ 2018-01-03 21:24:08
○ 2026-06-15 12:34:46
○MXmx2.webhost-ing.com2015-05-25 → 2016-12-30 · 4 obs
● 2015-05-25 16:16:58
● 2016-12-30 23:33:46
○ 2018-01-03 21:24:08
○ 2026-06-15 12:34:46
○A104.24.104.1232018-01-03 → 2018-01-03 · 4 obs
○ 2016-12-30 23:33:46
● 2018-01-03 21:24:08
○ 2026-03-17 20:01:52
○ 2026-06-15 12:34:46
○A104.24.105.1232018-01-03 → 2018-01-03 · 4 obs
○ 2016-12-30 23:33:46
● 2018-01-03 21:24:08
○ 2026-03-17 20:01:52
○ 2026-06-15 12:34:46
○A162.210.102.902015-05-25 → 2016-12-30 · 4 obs
● 2015-05-25 16:16:58
● 2016-12-30 23:33:46
○ 2018-01-03 21:24:08
○ 2026-06-15 12:34:46
●A162.43.104.22026-03-17 → 2026-06-15 · 3 obs
○ 2018-01-03 21:24:08
● 2026-03-17 20:01:52
● 2026-06-15 12:34:46
○A2400:cb00:2048:1::6818:687b2018-01-03 → 2018-01-03 · 4 obs
○ 2016-12-30 23:33:46
● 2018-01-03 21:24:08
○ 2026-03-17 20:01:52
○ 2026-06-15 12:34:46
○A2400:cb00:2048:1::6818:697b2018-01-03 → 2018-01-03 · 4 obs
○ 2016-12-30 23:33:46
● 2018-01-03 21:24:08
○ 2026-03-17 20:01:52
○ 2026-06-15 12:34:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:183.90.224.230

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 class-es.com (unsigned zone)

⏱️ Timing

Total: 1582ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.104.2
NS5ns1.xserver.jp, ns4.xserver.jp...
MX1class-es.com (pri: 0)
TXT1v=spf1 +a:sv14601.xserver.jp +a:class-es
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

class-es.com acts as its own mail server.

IP Addresses

class-es.com points to a single IP number: 162.43.104.2.

Additional host names — comet-ant.co.jp, www.comet-ant.co.jp, ogawadental.com and two others — share IP numbers with class-es.com.

Name Servers

Delegation for class-es.com is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

class-es.com partially shares its NS delegation with several other domains, including daily-guraburu.com, kish-corporation.com, e-dol.net and two others.

These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.

Host names with 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 pointing 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

class-es.com has a single mail server: class-es.com itself.

There is one IP number for class-es.com: 162.43.104.2.