`mgr.knowbe.jp`

DNSSEC	⚠️ Not signed
A	3.174.83.32^{🇺🇸 Amazon3.174.80.0/21}
		PTR	`server-3-174-83-32.gru3.r.cloudfront.net`
A	3.174.83.91^{🇺🇸 Amazon3.174.80.0/21}
A	3.174.83.97^{🇺🇸 Amazon3.174.80.0/21}
A	3.174.83.112^{🇺🇸 Amazon3.174.80.0/21}

`knowbe.jp`

	DNSSEC	⚠️ Not signed
	A	3.163.10.2^{🇺🇸 Amazon3.163.8.0/22}
	A	3.163.10.27^{🇺🇸 Amazon3.163.8.0/22}
	A	3.163.10.37^{🇺🇸 Amazon3.163.8.0/22}
	A	3.163.10.127^{🇺🇸 Amazon3.163.8.0/22}
	NS	`ns-1740.awsdns-25.co.uk` ⭐
	NS	`ns-1319.awsdns-36.org`
	NS	`ns-343.awsdns-42.com`
	NS	`ns-633.awsdns-15.net`
	MX	`smtp.google.com` ⭐
	TXT	`facebook-domain-verification=t555p7nnix0ep0discj912mwsq7lh0`
	TXT	`google-site-verification=PbLD6XcGcC7KAoXsfyFwtqLEXyjFK5-eqqF0uDEtLzQ`
	TXT	`google-site-verification=oUgPjzbm6O_C5lGy75AX1F_9zEHMfkOkXEcLk2fKDsM`
	TXT	`google-site-verification=wGsEGFsGXkm8PhRgMiMixxlojAyBR8ZkkR3ZFEI7U0U`
	TXT	`v=spf1 include:_spf.google.com include:amazonses.com include:spf-bma.mpme.jp ...`
	SOA	`ns-1740.awsdns-25.co.uk`awsdns-hostmaster@amazon.com serial=1

📈 Tranco rank: #89,460

Same first word

mgr.ai

mgr.sh

mgr.com.mx

mgr.co.il

mgr.am

mgr.co.uk

mgr.com.ar

mgr.no

mgr.co.at

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mgr.jp

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mgr.lt

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mrg.jp

rmg.ee

rgm.fr

gmr.kz

gmr.ro

grm.com.co

rgm.dk

rmg.es

rmg.cn

rmg.org

rmg.dp.ua

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mrg.pl

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mrg.com.tw

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gmr.co.nz

rmg.bz

grm.at

gmr.com.au

mrg.ch

grm.be

grm.pe

rgm.mg

gmr.ca

rmg.kz

rmg.co.th

gmr.center

rmg.tv

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gmr.digital

rmg.co.at

grm.agency

mrg.com.sa

rgm.li

mrg.mobi

mrg.red

gmr.com.mx

rmg.hu

rgm.gob.gt

rmg.pl

gmr.us

rmg.com.au

rmg.us

rgm.press

rmg.fi

rmg.bg

gmr.de

gmr.org

mrg.guru

rmg.co.nz

grm.co.zw

mrg.se

mrg.de

rmg.cl

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rmg.at

grm.digital

mrg.gift

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grm.sk

rgm.nu

mrg.mx

grm.cn

rgm.co.tt

grm.no

grm.se

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rgm.com.au

grm.us

mrg.mc

mrg.tv

rmg.on.ca

rmg.com.lb

mrg.ge

grm.dk

rmg.co.jp

rmg.com.tr

rmg.dk

gmr.xyz

rmg.co.uk

rgm.co

gmr.at

grm.io

rmg.com.ua

mrg.cc

mrg.spb.ru

rmg.io

rmg.ch

rgm.ch

rmg.co.id

gmr.or.kr

rmg.me

mrg.solutions

grm.beauty

mrg.org.il

rmg.com.hk

gmr.se

grm.institute

rgm.es

mrg.fi

rgm.de

rmg.ltd

rgm.ca

grm.nl

mrg.sk

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rgm.cn

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rgm.at

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rmg.solutions

grm.ch

mrg.com

rmg.care

rmg.com.ar

rmg.uk

rgm.com

mrg.org.uk

gmr.jp

gmr.cz

mrg.rs

grm.report

mrg.agency

grm.net

grm.ie

gmr.eu

mrg.blue

gmr.in

gmr.nl

grm.cz

mrg.ro

gmr.marketing

mrg.gov.ge

rmg.ru

gmr.dk

DNS History

20 records (4 active, 16 former)

○A18.154.144.1132026-03-10 → 2026-03-10 · 3 obs

● 2026-03-10 13:28:14
○ 2026-03-10 18:02:58
○ 2026-03-29 14:11:50

○A18.154.144.182026-03-10 → 2026-03-10 · 3 obs

● 2026-03-10 13:28:14
○ 2026-03-10 18:02:58
○ 2026-03-29 14:11:50

○A18.154.144.502026-03-10 → 2026-03-10 · 3 obs

● 2026-03-10 13:28:14
○ 2026-03-10 18:02:58
○ 2026-03-29 14:11:50

○A18.154.144.742026-03-10 → 2026-03-10 · 3 obs

● 2026-03-10 13:28:14
○ 2026-03-10 18:02:58
○ 2026-03-29 14:11:50

○A3.167.69.262026-03-22 → 2026-03-27 · 8 obs

○ 2026-03-10 18:02:58
● 2026-03-22 20:55:24
● 2026-03-25 00:28:32
○ 2026-03-25 18:36:22
○ 2026-03-27 05:16:52
● 2026-03-27 10:05:34
○ 2026-03-28 18:27:16
○ 2026-03-29 14:11:50

○A3.167.69.372026-03-22 → 2026-03-27 · 8 obs

○ 2026-03-10 18:02:58
● 2026-03-22 20:55:24
● 2026-03-25 00:28:32
○ 2026-03-25 18:36:22
○ 2026-03-27 05:16:52
● 2026-03-27 10:05:34
○ 2026-03-28 18:27:16
○ 2026-03-29 14:11:50

○A3.167.69.732026-03-22 → 2026-03-27 · 8 obs

○ 2026-03-10 18:02:58
● 2026-03-22 20:55:24
● 2026-03-25 00:28:32
○ 2026-03-25 18:36:22
○ 2026-03-27 05:16:52
● 2026-03-27 10:05:34
○ 2026-03-28 18:27:16
○ 2026-03-29 14:11:50

○A3.167.69.892026-03-22 → 2026-03-27 · 8 obs

○ 2026-03-10 18:02:58
● 2026-03-22 20:55:24
● 2026-03-25 00:28:32
○ 2026-03-25 18:36:22
○ 2026-03-27 05:16:52
● 2026-03-27 10:05:34
○ 2026-03-28 18:27:16
○ 2026-03-29 14:11:50

○A3.174.113.1102026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 00:28:32
● 2026-03-25 18:36:22
○ 2026-03-27 05:16:52
○ 2026-03-29 14:11:50

○A3.174.113.462026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 00:28:32
● 2026-03-25 18:36:22
○ 2026-03-27 05:16:52
○ 2026-03-29 14:11:50

○A3.174.113.602026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 00:28:32
● 2026-03-25 18:36:22
○ 2026-03-27 05:16:52
○ 2026-03-29 14:11:50

○A3.174.113.712026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 00:28:32
● 2026-03-25 18:36:22
○ 2026-03-27 05:16:52
○ 2026-03-29 14:11:50

●A3.174.83.1122026-03-28 → 2026-03-29 · 3 obs

○ 2026-03-27 10:05:34
● 2026-03-28 18:27:16
● 2026-03-29 14:11:50

●A3.174.83.322026-03-28 → 2026-03-29 · 3 obs

○ 2026-03-27 10:05:34
● 2026-03-28 18:27:16
● 2026-03-29 14:11:50

●A3.174.83.912026-03-28 → 2026-03-29 · 3 obs

○ 2026-03-27 10:05:34
● 2026-03-28 18:27:16
● 2026-03-29 14:11:50

●A3.174.83.972026-03-28 → 2026-03-29 · 3 obs

○ 2026-03-27 10:05:34
● 2026-03-28 18:27:16
● 2026-03-29 14:11:50

○A52.222.177.1212026-03-10 → 2026-03-27 · 7 obs

○ 2026-03-10 13:28:14
● 2026-03-10 18:02:58
○ 2026-03-22 20:55:24
○ 2026-03-25 18:36:22
● 2026-03-27 05:16:52
○ 2026-03-27 10:05:34
○ 2026-03-29 14:11:50

○A52.222.177.382026-03-10 → 2026-03-27 · 7 obs

○ 2026-03-10 13:28:14
● 2026-03-10 18:02:58
○ 2026-03-22 20:55:24
○ 2026-03-25 18:36:22
● 2026-03-27 05:16:52
○ 2026-03-27 10:05:34
○ 2026-03-29 14:11:50

○A52.222.177.492026-03-10 → 2026-03-27 · 7 obs

○ 2026-03-10 13:28:14
● 2026-03-10 18:02:58
○ 2026-03-22 20:55:24
○ 2026-03-25 18:36:22
● 2026-03-27 05:16:52
○ 2026-03-27 10:05:34
○ 2026-03-29 14:11:50

○A52.222.177.652026-03-10 → 2026-03-27 · 7 obs

○ 2026-03-10 13:28:14
● 2026-03-10 18:02:58
○ 2026-03-22 20:55:24
○ 2026-03-25 18:36:22
● 2026-03-27 05:16:52
○ 2026-03-27 10:05:34
○ 2026-03-29 14:11:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
knowbe.jp	ns-1319.awsdns-36.org, ns-1740.awsdns-25.co.uk, ns-343.awsdns-42.com, ns-633.awsdns-15.net	-

✅ Authoritative Response

Server:205.251.194.121

NS records: ns-1319.awsdns-36.org, ns-1740.awsdns-25.co.uk, ns-343.awsdns-42.com, ns-633.awsdns-15.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowbe.jp (unsigned zone)

⏱️ Timing

Total: 635ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.174.83.91, 3.174.83.32...`

Analysis

IP Addresses

mgr.knowbe.jp points to four IP numbers: 3.174.83.32, 3.174.83.91, 3.174.83.97 and 3.174.83.112.

Other host names including www.coreyseliger.me, surveymonkey.hk, gbrdesign.com, us1.stage.auvik.com and diverseas.com share IP numbers with mgr.knowbe.jp.

mgr.knowbe.jp - robtex.com

mgr.knowbe.jp

knowbe.jp

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

`mgr.knowbe.jp`

`knowbe.jp`