`iro.insights.skillbuilder.aws`

DNSSEC	⚠️ Not signed
A	13.35.107.59^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-59.phl51.r.cloudfront.net`
A	13.35.107.108^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.113^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.128^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}

`insights.skillbuilder.aws`

	DNSSEC	⚠️ Not signed
	A	13.35.107.22^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.59^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.81^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.92^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	NS	`ns-771.awsdns-32.net` ⭐
	NS	`ns-1361.awsdns-42.org`
	NS	`ns-1610.awsdns-09.co.uk`
	NS	`ns-33.awsdns-04.com`
	SOA	`ns-771.awsdns-32.net`awsdns-hostmaster@amazon.com serial=1

Same first word

iro.co.jp

iro.eu

iro.cn

iro.nyc

iro.su

iro.ie

iro.nu

iro.jp

iro.hr

iro.me

iro.lol

iro.kr

iro.com.cn

iro.ph

iro.at

iro.mobi

iro.be

iro.cl

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iro.to

iro.co

iro.com

iro.st

iro.de

iro.gr

iro.nl

iro.tw

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iro.sk

iro.ch

iro.cc

iro.us

iro.no

iro.net

iro.it

iro.co.uk

iro.org

iro.tv

iro.hu

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iro.es

iro.ke

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iro.ca

iro.hateblo.jp

iro.org.tr

iro.fr

iro.moe

iro.fi

iro.cz

iro.co.nz

iro.biz

iro.sg

iro.co.at

iro.pl

iro.pt

iro.ro

Similar names

roi.limited

ori.se

rio.lv

roi.ru

ori.wine

ori.fi

roi.se

ior.org.uk

oir.by

rio.in.ua

rio.co.jp

roi.exchange

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ior.com.au

rio.chat

ori.kz

rio.systems

rio.es

ori.kasserver.com

ori.kr

rio.no

ior.net

rio.agency

ori.in

rio.movie

roi.academy

ori.xen.prgmr.com

ori.sk

oir.com.br

roi.net

oir.fr

ori.us

rio.academy

roi.fm

roi.ro

rio.run

ior.co

rio.be

rio.com.tw

ori.lt

roi.co.id

roi.com.mx

rio.ne.jp

ori.bg

rio.fr

ori.wedding

rio.ws

ior.no

ori.by

roi.do

rio.viajes

rio.br

ori.no

oir.co

rio.ventures

oir.ie

roi.hk

oir.qld.gov.au

rio.edu

ior.ad

ori.it

rio.film

roi.info

ori.industries

roi.mx

ori.social

rio.church

rio.solutions

rio.co.kr

rio.cloud

rio.fi

rio.im

rio.li

roi.report

rio.cc

roi.no

roi.domains

roi.im

ior.bialystok.pl

oir.se

ior.va

rio.ee

ori.cz

rio.co.uk

rio.cz

rio.la

roi.vc

oir.cz

ior.de

ior.be

rio.sg

rio.mn

oir.eu

rio.se

rio.restaurant

roi.institute

roi.fyi

rio.opole.pl

rio.k12.ca.us

oir.es

rio.info

rio.red

roi.camp

ior.ch

oir.dk

roi.biz

ior.pl

rio.taxi

roi.by

roi.cc

ori.nl

rio.gov.br

ior.com.br

rio.vg

rio.expert

ori.today

roi.us

ori.vn

ori.net.cn

ior.at

rio.com.br

roi.ventures

ori.systems

roi.sk

roi.school

oir.ca

roi.de

rio.pm

roi.guru

rio.ro

ori.co.in

ior.ro

ori.link

ori.hr

rio.cafe

rio.bank

ori.tw

ori.ca

ior.poznan.pl

ori.com.au

roi.com.au

ori.fr

roi.org.pe

ori.net.br

roi.one

roi.me

ori.co.il

roi.credit

roi.run

ori.org

ori.es

roi.cn

oir.co.za

rio.uz

rio.soccer

oir.kg

rio.gov.pl

rio.name

DNS History

48 records (4 active, 44 former)

○A108.158.137.282026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 09:32:06
● 2026-07-01 23:18:06
○ 2026-07-02 07:44:02
○ 2026-07-20 00:29:06

○A108.158.137.432026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 09:32:06
● 2026-07-01 23:18:06
○ 2026-07-02 07:44:02
○ 2026-07-20 00:29:06

○A108.158.137.582026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 09:32:06
● 2026-07-01 23:18:06
○ 2026-07-02 07:44:02
○ 2026-07-20 00:29:06

○A108.158.137.772026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 09:32:06
● 2026-07-01 23:18:06
○ 2026-07-02 07:44:02
○ 2026-07-20 00:29:06

○A13.227.207.1182026-06-12 → 2026-07-19 · 25 obs

○ 2026-06-12 06:54:42
● 2026-06-12 16:03:00
○ 2026-06-12 23:53:24
○ 2026-06-13 02:49:08
● 2026-06-13 13:02:18
○ 2026-06-13 16:59:52
● 2026-07-01 09:32:06
○ 2026-07-01 23:18:06
● 2026-07-02 07:44:02
○ 2026-07-03 02:27:26
● 2026-07-03 16:02:46
○ 2026-07-03 23:18:46
● 2026-07-04 23:02:14
○ 2026-07-08 08:28:16
● 2026-07-10 19:34:36
○ 2026-07-11 22:44:06
● 2026-07-12 22:36:42
○ 2026-07-13 13:39:04
● 2026-07-14 14:24:40
○ 2026-07-15 08:56:22
● 2026-07-16 12:32:40
○ 2026-07-19 01:10:12
● 2026-07-19 01:42:46
○ 2026-07-19 12:56:54
○ 2026-07-20 00:29:06

○A13.227.207.172026-06-12 → 2026-07-19 · 25 obs

○A13.227.207.352026-06-12 → 2026-07-19 · 25 obs

○A13.227.207.782026-06-12 → 2026-07-19 · 25 obs

●A13.35.107.1082026-07-13 → 2026-07-20 · 7 obs

○ 2026-07-12 22:36:42
● 2026-07-13 13:39:04
○ 2026-07-13 16:01:24
● 2026-07-15 08:56:22
○ 2026-07-15 10:22:42
● 2026-07-20 00:29:02
● 2026-07-20 00:29:06

●A13.35.107.1132026-07-13 → 2026-07-20 · 7 obs

○ 2026-07-12 22:36:42
● 2026-07-13 13:39:04
○ 2026-07-13 16:01:24
● 2026-07-15 08:56:22
○ 2026-07-15 10:22:42
● 2026-07-20 00:29:02
● 2026-07-20 00:29:06

●A13.35.107.1282026-07-13 → 2026-07-20 · 7 obs

○ 2026-07-12 22:36:42
● 2026-07-13 13:39:04
○ 2026-07-13 16:01:24
● 2026-07-15 08:56:22
○ 2026-07-15 10:22:42
● 2026-07-20 00:29:02
● 2026-07-20 00:29:06

●A13.35.107.592026-07-13 → 2026-07-20 · 7 obs

○ 2026-07-12 22:36:42
● 2026-07-13 13:39:04
○ 2026-07-13 16:01:24
● 2026-07-15 08:56:22
○ 2026-07-15 10:22:42
● 2026-07-20 00:29:02
● 2026-07-20 00:29:06

○A143.204.204.1212026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 03:34:40
● 2026-06-30 22:30:58
○ 2026-07-01 09:32:06
○ 2026-07-20 00:29:06

○A143.204.204.292026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 03:34:40
● 2026-06-30 22:30:58
○ 2026-07-01 09:32:06
○ 2026-07-20 00:29:06

○A143.204.204.792026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 03:34:40
● 2026-06-30 22:30:58
○ 2026-07-01 09:32:06
○ 2026-07-20 00:29:06

○A143.204.204.942026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-30 03:34:40
● 2026-06-30 22:30:58
○ 2026-07-01 09:32:06
○ 2026-07-20 00:29:06

○A3.161.188.1052026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-18 06:46:28
● 2026-06-18 08:27:46
○ 2026-06-18 10:15:22
○ 2026-07-20 00:29:06

○A3.161.188.1222026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-18 06:46:28
● 2026-06-18 08:27:46
○ 2026-06-18 10:15:22
○ 2026-07-20 00:29:06

○A3.161.188.432026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-18 06:46:28
● 2026-06-18 08:27:46
○ 2026-06-18 10:15:22
○ 2026-07-20 00:29:06

○A3.161.188.842026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-18 06:46:28
● 2026-06-18 08:27:46
○ 2026-06-18 10:15:22
○ 2026-07-20 00:29:06

○A3.161.193.272026-06-24 → 2026-06-28 · 14 obs

○ 2026-06-23 10:10:10
● 2026-06-24 03:53:22
○ 2026-06-24 05:25:30
● 2026-06-26 14:56:18
○ 2026-06-26 20:00:14
● 2026-06-27 04:18:50
○ 2026-06-27 05:21:40
● 2026-06-28 04:33:50
○ 2026-06-28 05:53:28
● 2026-06-28 12:48:50
○ 2026-06-28 14:08:14
● 2026-06-28 15:29:04
○ 2026-06-28 16:24:48
○ 2026-07-20 00:29:06

○A3.161.193.642026-06-24 → 2026-06-28 · 14 obs

○A3.161.193.712026-06-24 → 2026-06-28 · 14 obs

○A3.161.193.842026-06-24 → 2026-06-28 · 14 obs

○A3.166.152.1032026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 01:43:36
● 2026-06-17 13:47:48
○ 2026-06-18 06:46:28
○ 2026-07-20 00:29:06

○A3.166.152.182026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 01:43:36
● 2026-06-17 13:47:48
○ 2026-06-18 06:46:28
○ 2026-07-20 00:29:06

○A3.166.152.462026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 01:43:36
● 2026-06-17 13:47:48
○ 2026-06-18 06:46:28
○ 2026-07-20 00:29:06

○A3.166.152.92026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 01:43:36
● 2026-06-17 13:47:48
○ 2026-06-18 06:46:28
○ 2026-07-20 00:29:06

○A3.171.61.1222026-06-12 → 2026-07-12 · 42 obs

○ 2026-06-11 15:37:04
● 2026-06-12 03:03:52
○ 2026-06-12 06:54:42
○ 2026-06-14 04:07:44
● 2026-06-14 18:43:06
○ 2026-06-15 01:15:42
● 2026-06-16 17:01:32
● 2026-06-16 21:55:30
○ 2026-06-17 01:43:36
● 2026-06-18 16:15:42
○ 2026-06-20 03:41:28
● 2026-06-20 21:03:48
○ 2026-06-21 11:16:34
● 2026-06-23 01:01:08
○ 2026-06-23 10:10:10
● 2026-06-25 01:53:20
○ 2026-06-25 15:23:46
● 2026-06-26 03:59:12
○ 2026-06-26 14:56:18
● 2026-06-26 20:00:14
○ 2026-06-27 04:18:50
● 2026-06-27 05:21:40
○ 2026-06-27 16:24:22
● 2026-06-27 21:12:16
○ 2026-06-28 04:33:50
● 2026-06-28 05:53:28
○ 2026-06-28 12:48:50
● 2026-06-28 14:08:14
○ 2026-06-28 15:29:04
● 2026-06-28 16:24:48
○ 2026-06-29 03:12:40
● 2026-06-29 04:31:24
○ 2026-06-29 08:43:10
● 2026-06-30 01:02:02
○ 2026-06-30 03:34:40
● 2026-07-03 02:27:26
○ 2026-07-03 10:48:18
● 2026-07-10 12:34:36
○ 2026-07-10 19:34:36
● 2026-07-12 10:41:10
○ 2026-07-12 22:36:42
○ 2026-07-20 00:29:06

○A3.171.61.512026-06-12 → 2026-07-12 · 42 obs

○A3.171.61.662026-06-12 → 2026-07-12 · 42 obs

○A3.171.61.722026-06-12 → 2026-07-12 · 42 obs

○A52.222.244.1032026-07-03 → 2026-07-11 · 10 obs

○ 2026-07-03 02:27:26
● 2026-07-03 10:48:18
○ 2026-07-03 16:02:46
● 2026-07-03 23:18:46
○ 2026-07-04 23:02:14
● 2026-07-08 08:28:16
○ 2026-07-10 12:34:36
● 2026-07-11 22:44:06
○ 2026-07-12 10:41:10
○ 2026-07-20 00:29:06

○A52.222.244.42026-07-03 → 2026-07-11 · 10 obs

○A52.222.244.522026-07-03 → 2026-07-11 · 10 obs

○A52.222.244.562026-07-03 → 2026-07-11 · 10 obs

○A52.84.20.1262026-06-23 → 2026-06-23 · 4 obs

○ 2026-06-21 11:16:34
● 2026-06-23 00:06:06
○ 2026-06-23 01:01:08
○ 2026-07-20 00:29:06

○A52.84.20.192026-06-23 → 2026-06-23 · 4 obs

○ 2026-06-21 11:16:34
● 2026-06-23 00:06:06
○ 2026-06-23 01:01:08
○ 2026-07-20 00:29:06

○A52.84.20.602026-06-23 → 2026-06-23 · 4 obs

○ 2026-06-21 11:16:34
● 2026-06-23 00:06:06
○ 2026-06-23 01:01:08
○ 2026-07-20 00:29:06

○A52.84.20.722026-06-23 → 2026-06-23 · 4 obs

○ 2026-06-21 11:16:34
● 2026-06-23 00:06:06
○ 2026-06-23 01:01:08
○ 2026-07-20 00:29:06

○A52.85.154.302026-07-13 → 2026-07-19 · 12 obs

○ 2026-07-13 13:39:04
● 2026-07-13 16:01:24
○ 2026-07-13 22:04:10
● 2026-07-14 09:02:36
○ 2026-07-14 14:24:40
● 2026-07-15 10:22:42
○ 2026-07-16 12:32:40
● 2026-07-19 01:10:12
○ 2026-07-19 01:42:46
● 2026-07-19 12:56:54
○ 2026-07-20 00:29:02
○ 2026-07-20 00:29:06

○A52.85.154.362026-07-13 → 2026-07-19 · 12 obs

○A52.85.154.722026-07-13 → 2026-07-19 · 12 obs

○A52.85.154.912026-07-13 → 2026-07-19 · 12 obs

○A52.85.47.102026-06-11 → 2026-06-30 · 42 obs

● 2026-06-11 04:48:58
● 2026-06-11 09:31:28
○ 2026-06-11 15:37:04
○ 2026-06-12 03:03:52
● 2026-06-12 06:54:42
○ 2026-06-12 16:03:00
● 2026-06-12 23:53:24
● 2026-06-13 02:49:08
○ 2026-06-13 13:02:18
● 2026-06-13 16:59:52
● 2026-06-14 04:07:44
○ 2026-06-14 18:43:06
● 2026-06-15 01:15:42
○ 2026-06-16 17:01:32
○ 2026-06-16 21:55:30
● 2026-06-17 01:43:36
○ 2026-06-17 13:47:48
● 2026-06-18 06:46:28
○ 2026-06-18 08:27:46
● 2026-06-18 10:15:22
○ 2026-06-18 16:15:42
● 2026-06-20 03:41:28
○ 2026-06-20 21:03:48
● 2026-06-21 11:16:34
○ 2026-06-23 00:06:06
● 2026-06-23 10:10:10
○ 2026-06-24 03:53:22
● 2026-06-24 05:25:30
○ 2026-06-25 00:22:54
● 2026-06-25 00:54:02
○ 2026-06-25 01:53:20
● 2026-06-25 15:23:46
○ 2026-06-26 03:59:12
● 2026-06-27 16:24:22
○ 2026-06-27 21:12:16
● 2026-06-29 03:12:40
○ 2026-06-29 04:31:24
● 2026-06-29 08:43:10
○ 2026-06-30 01:02:02
● 2026-06-30 03:34:40
○ 2026-06-30 22:30:58
○ 2026-07-20 00:29:06

○A52.85.47.202026-06-11 → 2026-06-30 · 42 obs

○A52.85.47.292026-06-11 → 2026-06-30 · 42 obs

○A52.85.47.392026-06-11 → 2026-06-30 · 42 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
aws	dns1.nic.aws, dns2.nic.aws, dns3.nic.aws, dnsc.nic.aws...	14 records
skillbuilder.aws	ns-1972.awsdns-54.co.uk, ns-344.awsdns-43.com, ns-741.awsdns-28.net, ns-1440.awsdns-52.org	-
insights.skillbuilder.aws	ns-1361.awsdns-42.org, ns-1610.awsdns-09.co.uk, ns-33.awsdns-04.com, ns-771.awsdns-32.net	-

✅ Authoritative Response

Server:205.251.195.3

NS records: ns-1361.awsdns-42.org, ns-1610.awsdns-09.co.uk, ns-33.awsdns-04.com, ns-771.awsdns-32.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillbuilder.aws (unsigned zone)

⏱️ Timing

Total: 5257ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.108, 13.35.107.59...`

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (dns1.nic.aws, dns2.nic.aws, dns3.nic.aws...)

Analysis

IP Addresses

iro.insights.skillbuilder.aws directs to four IP numbers, which are 13.35.107.59, 13.35.107.108, 13.35.107.113 and 13.35.107.128.

Among the host names that share IP numbers with iro.insights.skillbuilder.aws are api.roi4presenter.com, dwbz3y17dkc09.cloudfront.net, tags.penews.com and two others.

iro.insights.skillbuilder.aws - robtex.com