nowknow.net - robtex.com

nowknow.net

DNSSEC⚠️ Not signed
A103.141.97.67🇯🇵 XSERVER-AS103.141.97.0/24 XSERVER Inc.
PTRsv10866.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
MXnowknow.net ⭐
A103.141.97.67🇯🇵 XSERVER-AS103.141.97.0/24 XSERVER Inc.
PTRsv10866.xserver.jp
TXTgoogle-site-verification=vQCWYTI7XiNcqNGnA7e4oNrpEI2Jv0X6YQV_cPBhG-E
TXTv=spf1 +a:sv10866.xserver.jp +a:nowknow.net +mx include:spf.sender.xserver.jp...
SOAns1.xserver.jproot@xserver.jp serial=0

net

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=1778469511

MX for

nowknow.net

Subdomains

mail.nowknow.net

Same first word

nowknow.net
nowknow.org
nowknow.ru
nowknow.it

Similar names

knownow.ca
knownow.ch
knownow.eu
knownow.co
knownow.it
knownow.de
knownow.co.uk
knownow.at
knownow.nz
knownow.co.in
knownow.co.nz
knownow.ru
knownow.abbott
knownow.com
knownow.es

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns5021.webempresa.euns5022.webempresa.euns73.domaincontrol.comns74.domaincontrol.comMXnowknow.netmail.nowknow.netA103.141.97.67160.153.91.169184.168.221.57188.165.132.155
●NSns1.xserver.jp2026-05-11 → 2026-05-11 · 3 obs
○ 2017-11-11 03:31:46
● 2026-05-11 02:30:48
● 2026-05-11 03:46:16
●NSns2.xserver.jp2026-05-11 → 2026-05-11 · 3 obs
○ 2017-11-11 03:31:46
● 2026-05-11 02:30:48
● 2026-05-11 03:46:16
●NSns3.xserver.jp2026-05-11 → 2026-05-11 · 3 obs
○ 2017-11-11 03:31:46
● 2026-05-11 02:30:48
● 2026-05-11 03:46:16
●NSns4.xserver.jp2026-05-11 → 2026-05-11 · 3 obs
○ 2017-11-11 03:31:46
● 2026-05-11 02:30:48
● 2026-05-11 03:46:16
●NSns5.xserver.jp2026-05-11 → 2026-05-11 · 3 obs
○ 2017-11-11 03:31:46
● 2026-05-11 02:30:48
● 2026-05-11 03:46:16
○NSns5021.webempresa.eu2017-01-14 → 2017-01-14 · 4 obs
○ 2016-05-27 09:22:06
● 2017-01-14 19:40:56
○ 2017-11-11 03:31:46
○ 2026-05-11 03:46:16
○NSns5022.webempresa.eu2017-01-14 → 2017-01-14 · 4 obs
○ 2016-05-27 09:22:06
● 2017-01-14 19:40:56
○ 2017-11-11 03:31:46
○ 2026-05-11 03:46:16
○NSns73.domaincontrol.com2015-05-14 → 2016-05-27 · 4 obs
● 2015-05-14 10:54:04
● 2016-05-27 09:22:06
○ 2017-01-14 19:40:56
○ 2026-05-11 03:46:16
○NSns74.domaincontrol.com2015-05-14 → 2016-05-27 · 4 obs
● 2015-05-14 10:54:04
● 2016-05-27 09:22:06
○ 2017-01-14 19:40:56
○ 2026-05-11 03:46:16
○MXmail.nowknow.net2015-05-14 → 2016-05-27 · 4 obs
● 2015-05-14 10:54:04
● 2016-05-27 09:22:06
○ 2017-01-14 19:40:56
○ 2026-05-11 03:46:16
●MXnowknow.net2017-01-14 → 2026-05-11 · 5 obs
○ 2016-05-27 09:22:06
● 2017-01-14 19:40:56
○ 2017-11-11 03:31:46
● 2026-05-11 02:30:48
● 2026-05-11 03:46:16
●A103.141.97.672026-05-11 → 2026-05-11 · 3 obs
○ 2017-11-11 03:31:46
● 2026-05-11 02:30:48
● 2026-05-11 03:46:16
○A160.153.91.1692015-05-14 → 2016-01-09 · 4 obs
● 2015-05-14 10:54:04
● 2016-01-09 04:28:24
○ 2016-04-09 08:26:22
○ 2026-05-11 03:46:16
○A184.168.221.572016-04-09 → 2016-05-27 · 5 obs
○ 2016-01-09 04:28:24
● 2016-04-09 08:26:22
● 2016-05-27 09:22:06
○ 2017-01-14 19:40:56
○ 2026-05-11 03:46:16
○A188.165.132.1552017-01-14 → 2017-01-14 · 4 obs
○ 2016-05-27 09:22:06
● 2017-01-14 19:40:56
○ 2017-11-11 03:31:46
○ 2026-05-11 03:46:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nowknow.netns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:183.90.224.226

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 nowknow.net (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

TypeCountSample Data
A1103.141.97.67
NS5ns1.xserver.jp, ns2.xserver.jp...
MX1nowknow.net (pri: 0)
TXT2google-site-verification=vQCWYTI7XiNcqNG, v=spf1 +a:sv10866.xserver.jp +a:nowknow.
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Hierarchy

nowknow.net is the parent of mail.nowknow.net.

Mail Server Role

For nowknow.net, the mail server is nowknow.net.

IP Addresses

nowknow.net points to a single IP number: 103.141.97.67.

other host names for instance 7th-design.com, octsky.net, multi-labo.com, advance20.com and biocollege.net share IP numbers with nowknow.net.

Name Servers

nowknow.net is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

nowknow.net at least partially shares name servers with other domains, for instance shirahige.org, agerun.jp, mirainoki.com, touchthejapan.jp and ghcllc.jp.

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 nowknow.net.

Host name nowknow.net points to IP address 103.141.97.67.