knowable.jp - dns.ninja

knowable.jp

DNSSECโš ๏ธ Not signed
NSns-991.awsdns-59.net โญ
A2600:9000:5303:df00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5303::/48 - CloudFront
PTRns-991.awsdns-59.net
A205.251.195.223๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.195.0/24 prefix
PTRns-991.awsdns-59.net
NSns-1379.awsdns-44.org
A2600:9000:5305:6300::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1379.awsdns-44.org
A205.251.197.99๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.197.0/24 prefix
PTRns-1379.awsdns-44.org
NSns-1916.awsdns-47.co.uk
A2600:9000:5307:7c00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1916.awsdns-47.co.uk
A205.251.199.124๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.199.0/24 prefix
PTRns-1916.awsdns-47.co.uk
NSns-99.awsdns-12.com
A2600:9000:5300:6300::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5300::/48 - CloudFront
PTRns-99.awsdns-12.com
A205.251.192.99๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.192.0/24 prefix
PTRns-99.awsdns-12.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c23::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A142.251.16.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.16.0/24
PTRbl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-991.awsdns-59.netawsdns-hostmaster@amazon.com serial=1

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1786031103

Previously MX for

Same first word

Similar names

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns-1379.awsdns-44.orgns-1916.awsdns-47.co.ukns-99.awsdns-12.comns-991.awsdns-59.netns.namedserver.netns2.namedserver.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comknowable.jpA153.122.113.212153.122.2.141
โ—NSns-1379.awsdns-44.org2026-03-19 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2017-05-26 07:13:14
โ— 2026-03-19 07:29:02
โ— 2026-08-06 16:06:42
โ—NSns-1916.awsdns-47.co.uk2026-03-19 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2017-05-26 07:13:14
โ— 2026-03-19 07:29:02
โ— 2026-08-06 16:06:42
โ—NSns-99.awsdns-12.com2026-03-19 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2017-05-26 07:13:14
โ— 2026-03-19 07:29:02
โ— 2026-08-06 16:06:42
โ—NSns-991.awsdns-59.net2026-03-19 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2017-05-26 07:13:14
โ— 2026-03-19 07:29:02
โ— 2026-08-06 16:06:42
โ—‹NSns.namedserver.net2015-06-08 โ†’ 2017-05-26 ยท 4 obs
โ— 2015-06-08 10:27:38
โ— 2017-05-26 07:13:14
โ—‹ 2026-03-19 07:29:02
โ—‹ 2026-08-06 16:06:42
โ—‹NSns2.namedserver.net2015-06-08 โ†’ 2017-05-26 ยท 4 obs
โ— 2015-06-08 10:27:38
โ— 2017-05-26 07:13:14
โ—‹ 2026-03-19 07:29:02
โ—‹ 2026-08-06 16:06:42
โ—MXalt1.aspmx.l.google.com2026-03-19 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2017-05-26 07:13:14
โ— 2026-03-19 07:29:02
โ— 2026-08-06 16:06:42
โ—MXalt2.aspmx.l.google.com2026-03-19 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2017-05-26 07:13:14
โ— 2026-03-19 07:29:02
โ— 2026-08-06 16:06:42
โ—MXalt3.aspmx.l.google.com2026-03-19 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2017-05-26 07:13:14
โ— 2026-03-19 07:29:02
โ— 2026-08-06 16:06:42
โ—MXalt4.aspmx.l.google.com2026-03-19 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2017-05-26 07:13:14
โ— 2026-03-19 07:29:02
โ— 2026-08-06 16:06:42
โ—MXaspmx.l.google.com2026-03-19 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2017-05-26 07:13:14
โ— 2026-03-19 07:29:02
โ— 2026-08-06 16:06:42
โ—‹MXknowable.jp2015-06-08 โ†’ 2017-05-26 ยท 4 obs
โ— 2015-06-08 10:27:38
โ— 2017-05-26 07:13:14
โ—‹ 2026-03-19 07:29:02
โ—‹ 2026-08-06 16:06:42
โ—‹A153.122.113.2122016-09-20 โ†’ 2017-05-26 ยท 5 obs
โ—‹ 2016-03-30 21:03:20
โ— 2016-09-20 19:51:36
โ— 2017-05-26 07:13:14
โ—‹ 2026-03-19 07:29:02
โ—‹ 2026-08-06 16:06:42
โ—‹A153.122.2.1412015-06-08 โ†’ 2016-03-30 ยท 4 obs
โ— 2015-06-08 10:27:38
โ— 2016-03-30 21:03:20
โ—‹ 2016-09-20 19:51:36
โ—‹ 2026-08-06 16:06:42

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
knowable.jpns-99.awsdns-12.com, ns-1916.awsdns-47.co.uk, ns-1379.awsdns-44.org, ns-991.awsdns-59.net-

โœ… Authoritative Response

Server:205.251.197.99

NS records: ns-99.awsdns-12.com, ns-1916.awsdns-47.co.uk, ns-1379.awsdns-44.org, ns-991.awsdns-59.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for knowable.jp (unsigned zone)

โฑ๏ธ Timing

Total: 752ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS4ns-1379.awsdns-44.org, ns-1916.awsdns-47.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-991.awsdns-59.net awsdns-hostmaster.a

Analysis

Name Servers

The domain knowable.jp is delegated to these four name servers: ns-99.awsdns-12.com, ns-991.awsdns-59.net, ns-1379.awsdns-44.org and ns-1916.awsdns-47.co.uk.

The name servers of knowable.jp overlap at least partially with those of other domains โ€” among them startpagina.nl, fun1955.win, coastbellevue.com and two more.

Each of the four hosts ns-99.awsdns-12.com, ns-991.awsdns-59.net, ns-1379.awsdns-44.org and ns-1916.awsdns-47.co.uk has two IP addresses. ns-99.awsdns-12.com points to 205.251.192.99 and 2600:9000:5300:6300::1. ns-991.awsdns-59.net points to 205.251.195.223 and 2600:9000:5303:df00::1. ns-1379.awsdns-44.org points to 205.251.197.99 and 2600:9000:5305:6300::1. ns-1916.awsdns-47.co.uk points to 205.251.199.124 and 2600:9000:5307:7c00::1.

Mail Servers

Five mail servers handle knowable.jp: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

knowable.jp shares at least some of its mail servers with other domains โ€” for example moncollierbcn.com, norwegiandigital.no, ns500821.ns500821.ns500841.ns500821.ns500821.ns500795.ns500821.ns500821.ns500795.lustypartnersfinder.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to two addresses: 142.251.16.27 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.