`audible.courses`

DNSSEC	⚠️ Not signed
A	2600:1f18:297:ba0e:7900:f622:48a8:f266^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:297:ba18:6ddc:5d8f:6053:f003^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:297:ba24:b508:76de:f4a:df34^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	54.157.108.158^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
A	98.83.184.133^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
A	100.28.104.175^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
NS	`nsgbr.comlaude.co.uk` ⭐
		A	2620:4d:4000:6259:7:11:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.comlaude-dns.com`
			PTR	`dns1.novagraaf-dns.com`
			PTR	`ns0.demysdns.net`
			PTR	`dns1.p11.nsone.net`
			PTR	`nsgbr.comlaude.co.uk`
		A	198.51.44.11^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.comlaude-dns.com`
			PTR	`dns1.novagraaf-dns.com`
			PTR	`ns0.demysdns.net`
			PTR	`dns1.p11.nsone.net`
			PTR	`nsgbr.comlaude.co.uk`
NS	`nssui.comlaude.ch`
		A	2a00:edc0:6259:7:11::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`nssui.comlaude.ch`
			PTR	`dns2.comlaude-dns.net`
			PTR	`ns1.demysdns.net`
			PTR	`dns2.novagraaf-dns.net`
			PTR	`dns2.p11.nsone.net`
		A	198.51.45.11^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`nssui.comlaude.ch`
			PTR	`dns2.comlaude-dns.net`
			PTR	`ns1.demysdns.net`
			PTR	`dns2.novagraaf-dns.net`
			PTR	`dns2.p11.nsone.net`
NS	`nsusa.comlaude.net`
		A	2620:4d:4000:6259:7:11:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`nsusa.comlaude.net`
			PTR	`ns2.demysdns.net`
			PTR	`dns3.novagraaf-dns.nl`
			PTR	`dns3.p11.nsone.net`
			PTR	`dns3.comlaude-dns.co.uk`
		A	198.51.44.75^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`nsusa.comlaude.net`
			PTR	`ns2.demysdns.net`
			PTR	`dns3.novagraaf-dns.nl`
			PTR	`dns3.p11.nsone.net`
			PTR	`dns3.comlaude-dns.co.uk`
TXT	`v=spf1 -all`
SOA	`nsgbr.comlaude.co.uk`dnstech@comlaude.com 2019-01-03 #20

`courses`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.courses` ⭐
	NS	`b.nic.courses`
	NS	`c.nic.courses`
	NS	`x.nic.courses`
	NS	`y.nic.courses`
	NS	`z.nic.courses`
	SOA	`a.nic.courses`admin@tldns.godaddy serial=1786598970

⚠️ On DNS blocklist: spam-tlds

Same first word

audible.me

audible.com.sg

audible.com.ng

audible

audible.green

audible.promo

audible.fr

audible.kr

audible.mobi

audible.com.br

audible.gr

audible.engineer

audible.vip

audible.com.pk

audible.mp

audible.com.hr

audible.co

audible.nl

audible.lu

audible.se

audible.com.ar

audible.directory

audible.in

audible.pink

audible.ph

audible.us

audible.jp

audible.name

audible.top

audible.com.tw

audible.college

audible.holdings

audible.gifts

audible.fishing

audible.co.at

audible.ma

audible.pro

audible.gay

audible.lgbt

audible.vn

audible.com.cn

audible.gt

audible.onl

audible.rs

audible.or.at

audible.nyc

audible.com.ve

audible.my

audible.gives

audible.guru

audible.co.kr

audible.lt

audible.jetzt

audible.ru

audible.bz

audible.cm

audible.cr

audible.com

audible.at

audible.global

audible.tw

audible.com.hk

audible.gripe

audible.miami

audible.co.com

audible.bet

audible.im

audible.courses

audible.ec

audible.cl

audible.com.au

audible.com.ph

audible.garden

audible.com.ua

audible.com.co

audible.international

audible.fit

audible.com.mx

audible.mom

audible.pt

audible.tech

audible.ie

audible.domains

audible.ws

audible.uy

audible.ventures

audible.london

audible.today

audible.si

audible.nexus

audible.gen.in

audible.blue

audible.it

audible.red

audible.co.uk

audible.pa

audible.giving

audible.hu

audible.horse

audible.dk

audible.fans

audible.es

audible.yoga

audible.ca

audible.codes

audible.ch

audible.com.pt

audible.technology

audible.ceo

audible.club

audible.com.es

audible.wales

audible.enterprises

audible.do

audible.one

audible.careers

audible.video

audible.co.jp

audible.net

audible.eu

audible.com.pa

audible.org

audible.ss

audible.de

audible.store

audible.be

audible.pl

audible.cn

audible.pe

audible.wiki

Similar names

eldubai.com

audbile.com

lubedia.com

audibel.eu

audibel.net

iedulab.com

audibel.fr

aebuild.com

audibel.it

audibel.org

laubide.com

buleida.cn

bluedia.com

dubiela.com

bluedai.com

audibel.se

blueaid.org

bailude.com

blueaid.ai

audibel.com

audibel.com.ar

audibel.at

blueaid.com

bluedai.de

DNS History

15 records (9 active, 6 former)

●NSnsgbr.comlaude.co.uk2026-08-04 → 2026-08-13 · 2 obs

● 2026-08-04 02:17:24
● 2026-08-13 05:59:40

●NSnssui.comlaude.ch2026-08-04 → 2026-08-13 · 2 obs

● 2026-08-04 02:17:24
● 2026-08-13 05:59:40

●NSnsusa.comlaude.net2026-08-04 → 2026-08-13 · 2 obs

● 2026-08-04 02:17:24
● 2026-08-13 05:59:40

●A100.28.104.1752026-08-04 → 2026-08-13 · 23 obs

○ 2026-08-04 02:17:24
● 2026-08-04 23:21:30
○ 2026-08-05 01:55:58
● 2026-08-05 16:38:24
○ 2026-08-05 23:45:54
● 2026-08-06 23:03:12
○ 2026-08-07 00:31:40
● 2026-08-07 06:22:20
○ 2026-08-07 09:12:44
● 2026-08-07 13:54:42
○ 2026-08-07 17:49:12
● 2026-08-08 05:25:22
○ 2026-08-08 13:09:36
● 2026-08-08 19:21:10
○ 2026-08-08 21:30:06
● 2026-08-09 23:09:14
○ 2026-08-10 02:05:54
● 2026-08-10 23:13:24
○ 2026-08-12 03:27:00
● 2026-08-12 23:14:42
○ 2026-08-13 03:35:54
● 2026-08-13 05:59:38
● 2026-08-13 05:59:40

○A18.185.24.462026-08-04 → 2026-08-13 · 23 obs

● 2026-08-04 02:17:24
○ 2026-08-04 23:21:30
● 2026-08-05 01:55:58
○ 2026-08-05 16:38:24
● 2026-08-05 23:45:54
○ 2026-08-06 23:03:12
● 2026-08-07 00:31:40
○ 2026-08-07 06:22:20
● 2026-08-07 09:12:44
○ 2026-08-07 13:54:42
● 2026-08-07 17:49:12
○ 2026-08-08 05:25:22
● 2026-08-08 13:09:36
○ 2026-08-08 19:21:10
● 2026-08-08 21:30:06
○ 2026-08-09 23:09:14
● 2026-08-10 02:05:54
○ 2026-08-10 23:13:24
● 2026-08-12 03:27:00
○ 2026-08-12 23:14:42
● 2026-08-13 03:35:54
○ 2026-08-13 05:59:38
○ 2026-08-13 05:59:40

●A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-08-04 → 2026-08-13 · 23 obs

●A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-08-04 → 2026-08-13 · 23 obs

●A2600:1f18:297:ba24:b508:76de:f4a:df342026-08-04 → 2026-08-13 · 23 obs

○A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-08-04 → 2026-08-13 · 23 obs

○A2a05:d014:803:f30c:505c:9738:13c:b7a52026-08-04 → 2026-08-13 · 23 obs

○A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-08-04 → 2026-08-13 · 23 obs

○A3.126.5.1882026-08-04 → 2026-08-13 · 23 obs

○A3.71.139.1532026-08-04 → 2026-08-13 · 23 obs

●A54.157.108.1582026-08-04 → 2026-08-13 · 23 obs

●A98.83.184.1332026-08-04 → 2026-08-13 · 23 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
courses	a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses...	12 records
audible.courses	nsusa.comlaude.net, nsgbr.comlaude.co.uk, nssui.comlaude.ch	-

✅ Authoritative Response

Server:198.51.44.75

NS records: nsusa.comlaude.net, nsgbr.comlaude.co.uk, nssui.comlaude.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for audible.courses (unsigned zone)

⏱️ Timing

Total: 293ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`54.157.108.158, 98.83.184.133...`
AAAA	3	`2600:1f18:297:ba24:b508:76de:f4a:df34, 2600:1f18:297:ba18:6ddc:5d8f:6053:f003...`
NS	3	`nsgbr.comlaude.co.uk, nssui.comlaude.ch...`
TXT	1	`v=spf1 -all`
SOA	1	`nsgbr.comlaude.co.uk dnstech.comlaude.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)

Analysis

IP Addresses

With 6 IP addresses in total, audible.courses resolves to 54.157.108.158, 98.83.184.133, 100.28.104.175 and 3 other.

Among the host names that share IP numbers with audible.courses are rainbirdjobs.com, tricorder.com, elasticip.fr and two others.

Name Servers

audible.courses has three name servers — nssui.comlaude.ch, nsusa.comlaude.net and nsgbr.comlaude.co.uk.

At least some of audible.courses's name servers are shared with other domains, for example imdb.bet, vuseland.com, fire.enterprises and two more.

These name servers tend to co-occur with dns1.comlaude-dns.com, dns4.comlaude-dns.eu, dns2.comlaude-dns.net and 3 other name servers in the same DNS delegations.

Each of nssui.comlaude.ch, nsusa.comlaude.net and nsgbr.comlaude.co.uk points to two IP numbers. nssui.comlaude.ch points to 198.51.45.11 and 2a00:edc0:6259:7:11::2. nsusa.comlaude.net points to 198.51.44.75 and 2620:4d:4000:6259:7:11:0:3. nsgbr.comlaude.co.uk points to 198.51.44.11 and 2620:4d:4000:6259:7:11:0:1.

audible.courses - robtex.com

audible.courses

courses

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`audible.courses`

`courses`