1challenger.com - robtex.com

1challenger.com

DNSSEC⚠️ Not signed
A157.112.152.20🇯🇵 XSERVER-AS157.112.152.0/21 XSERVER Inc.
PTRsv919.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
MX1challenger.com ⭐
A157.112.152.20🇯🇵 XSERVER-AS157.112.152.0/21 XSERVER Inc.
PTRsv919.xserver.jp
TXTv=spf1 +a:sv919.xserver.jp +a:1challenger.com +mx include:spf.sender.xserver....
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=1776170677

MX for

1challenger.com

Same first word

1challenger.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jp01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns1.value-domain.comns2.value-domain.comMX1challenger.commail.1challenger.comA157.112.152.20202.172.26.42
○NS01.dnsv.jp2015-08-13 → 2017-03-27 · 4 obs
● 2015-08-13 22:08:40
● 2017-03-27 10:12:28
○ 2020-04-01 19:28:30
○ 2026-04-14 12:45:40
○NS02.dnsv.jp2015-08-13 → 2017-03-27 · 4 obs
● 2015-08-13 22:08:40
● 2017-03-27 10:12:28
○ 2020-04-01 19:28:30
○ 2026-04-14 12:45:40
○NS03.dnsv.jp2015-08-13 → 2017-03-27 · 4 obs
● 2015-08-13 22:08:40
● 2017-03-27 10:12:28
○ 2020-04-01 19:28:30
○ 2026-04-14 12:45:40
○NS04.dnsv.jp2015-08-13 → 2017-03-27 · 4 obs
● 2015-08-13 22:08:40
● 2017-03-27 10:12:28
○ 2020-04-01 19:28:30
○ 2026-04-14 12:45:40
○NSns1.value-domain.com2020-04-01 → 2020-04-01 · 4 obs
○ 2017-03-27 10:12:28
● 2020-04-01 19:28:30
○ 2026-02-22 21:09:50
○ 2026-04-14 12:45:40
●NSns1.xserver.jp2026-02-22 → 2026-04-14 · 3 obs
○ 2020-04-01 19:28:30
● 2026-02-22 21:09:50
● 2026-04-14 12:45:40
○NSns2.value-domain.com2020-04-01 → 2020-04-01 · 4 obs
○ 2017-03-27 10:12:28
● 2020-04-01 19:28:30
○ 2026-02-22 21:09:50
○ 2026-04-14 12:45:40
●NSns2.xserver.jp2026-02-22 → 2026-04-14 · 3 obs
○ 2020-04-01 19:28:30
● 2026-02-22 21:09:50
● 2026-04-14 12:45:40
●NSns3.xserver.jp2026-02-22 → 2026-04-14 · 3 obs
○ 2020-04-01 19:28:30
● 2026-02-22 21:09:50
● 2026-04-14 12:45:40
●NSns4.xserver.jp2026-02-22 → 2026-04-14 · 3 obs
○ 2020-04-01 19:28:30
● 2026-02-22 21:09:50
● 2026-04-14 12:45:40
●NSns5.xserver.jp2026-02-22 → 2026-04-14 · 3 obs
○ 2020-04-01 19:28:30
● 2026-02-22 21:09:50
● 2026-04-14 12:45:40
●MX1challenger.com2020-04-01 → 2026-04-14 · 3 obs
○ 2017-03-27 10:12:28
● 2020-04-01 19:28:30
● 2026-04-14 12:45:40
○MXmail.1challenger.com2015-08-13 → 2017-03-27 · 4 obs
● 2015-08-13 22:08:40
● 2017-03-27 10:12:28
○ 2020-04-01 19:28:30
○ 2026-04-14 12:45:40
●A157.112.152.202026-02-22 → 2026-04-14 · 3 obs
○ 2020-04-01 19:28:30
● 2026-02-22 21:09:50
● 2026-04-14 12:45:40
○A202.172.26.422015-08-13 → 2020-04-01 · 4 obs
● 2015-08-13 22:08:40
● 2020-04-01 19:28:30
○ 2026-02-22 21:09:50
○ 2026-04-14 12:45:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
1challenger.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.37.247

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 1challenger.com (unsigned zone)

⏱️ Timing

Total: 1150ms | Queries: -

📄 Records

TypeCountSample Data
A1157.112.152.20
NS5ns2.xserver.jp, ns1.xserver.jp...
MX11challenger.com (pri: 0)
TXT1v=spf1 +a:sv919.xserver.jp +a:1challenge
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

1challenger.com serves as the mail server for 1challenger.com.

IP Addresses

1challenger.com points to IP number 157.112.152.20.

For instance, other host names donovan-donovan.com, azconsul.com, yayoi-komon.com, ptoc.co.jp and hairartfortune.com share IP numbers with 1challenger.com.

Name Servers

1challenger.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

1challenger.com shares name servers with other domains at least partially, for example slimetocamp.com, yajima.biz, suitec.co.jp, job-support.jp and gaihanboshi-shoes.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

1challenger.com is handled by a single mail server, 1challenger.com.

1challenger.com points to a single IP: 157.112.152.20.