`isl.com`

DNSSEC	⚠️ Not signed
A	212.74.123.24^{🇬🇧 OPALTELECOM-AS212.74.96.0/19 TalkTalk Communications Limited}
NS	`ns-683.awsdns-21.net` ⭐
		A	2600:9000:5302:ab00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-683.awsdns-21.net`
		A	205.251.194.171^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-683.awsdns-21.net`
NS	`ns-1033.awsdns-01.org`
		A	2600:9000:5304:900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1033.awsdns-01.org`
		A	205.251.196.9^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1033.awsdns-01.org`
NS	`ns-1899.awsdns-45.co.uk`
		A	2600:9000:5307:6b00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1899.awsdns-45.co.uk`
		A	205.251.199.107^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1899.awsdns-45.co.uk`
NS	`ns-228.awsdns-28.com`
		A	2600:9000:5300:e400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-228.awsdns-28.com`
		A	205.251.192.228^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-228.awsdns-28.com`
MX	`isl-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=FF03F9B2F3E8867BC3A6EDB9FAAF5093EB61E079`
TXT	`MS=ms66999174`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-683.awsdns-21.net`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783139826

WOT: SAFE (61/100)

Subdomains

support.isl.com

Same first word

isl.cl

isl.com.pk

isl.name

isl.co.il

isl.dk

isl.co.id

isl.me

isl.us

isl.tm.fr

isl.be

isl.cc

isl.pl

isl.net

isl.io

isl.at

isl.center

isl.ac.cn

isl.co.ke

isl.gmbh

isl.network

isl.co.zm

isl.co.nz

isl.bz

isl.pro

isl.or.jp

isl.gr

isl.uk.net

isl.ne.jp

isl.global

isl.co.uk

isl.com

isl.lib.in.us

isl.es

isl.bg

isl.co.jp

isl.nl

isl.tv

isl.edu.la

isl.gob.cl

isl.co.in

isl.nu

isl.am

isl.gov.vn

isl.com.pl

isl.eu

isl.cz

isl.edu.vn

isl.org

isl.ac.in

isl.net.tw

isl.ro

isl.rocks

isl.co

isl.ru

isl.info

isl.hk

isl.jp

isl.fi

isl.fr

isl.se

isl.org.uk

isl.com.hk

isl.edu.lv

isl.com.mt

isl.lk

isl.sk

isl.ch

isl.de

isl.sch.zm

isl.si

isl.com.tw

isl.is

isl.gr.jp

isl.in

isl.org.pk

isl.net.au

isl.com.mx

Similar names

lsi.in

sli.me

lsi.is

ils.com.ua

sil.se

ils.com

sil.no

sil.sp.gov.br

sli.us.com

lis.life

sli.ddns.net

sil.im

sil.ph

lis.guru

ils.ltd

lis.co.th

lis.cl

lis.net

lsi.co.in

sli.sk

ils.co

sli.co.th

lsi.co.ke

lsi.com.au

lsi.im

lis.ac.in

sli.fr

sil.co.ke

sil.nl

lis.me

lis.ee

sli.com.pt

sil.frl

lis.if.ua

sil.media

lis.su

ils.com.tw

lsi.xyz

ils.se

lsi.se

sli.cc

lis.com.br

lis.lv

ils.media

lis.academy

sli.kr

lis.hk

ils.pila.pl

lis.im

sil.uk.com

ils.me

lsi.uz

sli.by

lis.com.pl

sil.sk

lsi.uk.com

lsi.bz

lsi.com.ar

sil.as

sil.co.in

sil.ink

ils.ca

sli.io

sli.ae

lis.co.il

sil.ab.ca

lis.lt

sli.com.co

sli.net.co

lis.media

lis.net.au

lis.ne.jp

lis.gov.ua

lis.am

lis.ua

sil.ee

sli.de

ils.gr

DNS History

15 records (6 active, 9 former)

●NSns-1033.awsdns-01.org2026-03-01 → 2026-07-04 · 3 obs

○ 2018-01-27 01:48:08
● 2026-03-01 13:48:16
● 2026-07-04 04:45:10

●NSns-1899.awsdns-45.co.uk2026-03-01 → 2026-07-04 · 3 obs

○ 2018-01-27 01:48:08
● 2026-03-01 13:48:16
● 2026-07-04 04:45:10

●NSns-228.awsdns-28.com2026-03-01 → 2026-07-04 · 3 obs

○ 2018-01-27 01:48:08
● 2026-03-01 13:48:16
● 2026-07-04 04:45:10

●NSns-683.awsdns-21.net2026-03-01 → 2026-07-04 · 3 obs

○ 2018-01-27 01:48:08
● 2026-03-01 13:48:16
● 2026-07-04 04:45:10

○NSns0.i-s.com2015-09-02 → 2018-01-27 · 4 obs

● 2015-09-02 14:09:02
● 2018-01-27 01:48:08
○ 2026-03-01 13:48:16
○ 2026-07-04 04:45:10

○NSns1.i-s.com2015-09-02 → 2018-01-27 · 4 obs

● 2015-09-02 14:09:02
● 2018-01-27 01:48:08
○ 2026-03-01 13:48:16
○ 2026-07-04 04:45:10

○NSns2.i-s.com2015-09-02 → 2018-01-27 · 4 obs

● 2015-09-02 14:09:02
● 2018-01-27 01:48:08
○ 2026-03-01 13:48:16
○ 2026-07-04 04:45:10

○NSns3.i-s.com2015-09-02 → 2018-01-27 · 4 obs

● 2015-09-02 14:09:02
● 2018-01-27 01:48:08
○ 2026-03-01 13:48:16
○ 2026-07-04 04:45:10

●MXisl-com.mail.protection.outlook.com2026-03-01 → 2026-07-04 · 3 obs

○ 2018-01-27 01:48:08
● 2026-03-01 13:48:16
● 2026-07-04 04:45:10

○MXmx1.messagepatrol.com2015-09-02 → 2018-01-27 · 4 obs

● 2015-09-02 14:09:02
● 2018-01-27 01:48:08
○ 2026-03-01 13:48:16
○ 2026-07-04 04:45:10

○MXmx2.messagepatrol.com2015-09-02 → 2018-01-27 · 4 obs

● 2015-09-02 14:09:02
● 2018-01-27 01:48:08
○ 2026-03-01 13:48:16
○ 2026-07-04 04:45:10

○MXmx3.messagepatrol.com2015-09-02 → 2018-01-27 · 4 obs

● 2015-09-02 14:09:02
● 2018-01-27 01:48:08
○ 2026-03-01 13:48:16
○ 2026-07-04 04:45:10

○MXmx4.messagepatrol.com2015-09-02 → 2018-01-27 · 4 obs

● 2015-09-02 14:09:02
● 2018-01-27 01:48:08
○ 2026-03-01 13:48:16
○ 2026-07-04 04:45:10

○A212.74.123.232015-11-13 → 2015-11-13 · 4 obs

○ 2015-11-11 05:48:30
● 2015-11-13 17:51:24
○ 2015-11-21 07:11:18
○ 2026-07-04 04:45:10

●A212.74.123.242015-09-02 → 2026-07-04 · 5 obs

● 2015-09-02 14:09:02
● 2015-11-11 05:48:30
○ 2015-11-13 17:51:24
● 2015-11-21 07:11:18
● 2026-07-04 04:45:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
isl.com	ns-228.awsdns-28.com, ns-683.awsdns-21.net, ns-1033.awsdns-01.org, ns-1899.awsdns-45.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.228

NS records: ns-228.awsdns-28.com, ns-683.awsdns-21.net, ns-1033.awsdns-01.org, ns-1899.awsdns-45.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isl.com (unsigned zone)

⏱️ Timing

Total: 438ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.74.123.24`
NS	4	`ns-1033.awsdns-01.org, ns-1899.awsdns-45.co.uk...`
MX	1	`isl-com.mail.protection.outlook.com (pri`
TXT	3	`MS=FF03F9B2F3E8867BC3A6EDB9FAAF5093EB61E, MS=ms66999174...`
SOA	1	`ns-683.awsdns-21.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-228.awsdns-28.com, ns-228.awsdns-28.com)

Analysis

Hierarchy

isl.com serves as the parent of support.isl.com.

IP Addresses

isl.com points to a single IP number: 212.74.123.24.

Additional host names — www.messagepatrol.com, internalsystems.co.uk, windsmoor.com and two others — share IP numbers with isl.com.

Name Servers

isl.com has four authoritative name servers: ns-228.awsdns-28.com, ns-683.awsdns-21.net, ns-1033.awsdns-01.org and ns-1899.awsdns-45.co.uk.

isl.com has at least partial name server overlap with other domains, such as bpx9jych.com, lafayettevwin.com, sformproduct.stla-aws.net and two others.

ns-228.awsdns-28.com, ns-683.awsdns-21.net, ns-1033.awsdns-01.org and ns-1899.awsdns-45.co.uk all point to exactly two IP numbers each: ns-228.awsdns-28.com → 205.251.192.228 and 2600:9000:5300:e400::1; ns-683.awsdns-21.net → 205.251.194.171 and 2600:9000:5302:ab00::1; ns-1033.awsdns-01.org → 205.251.196.9 and 2600:9000:5304:900::1; ns-1899.awsdns-45.co.uk → 205.251.199.107 and 2600:9000:5307:6b00::1.

Mail Servers

isl.com has one mail server: isl-com.mail.protection.outlook.com.

isl-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.29, 52.101.73.26, 52.101.73.28 and 5 other.

isl.com - robtex.com

isl.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`isl.com`

`com`