`s01.callsign.com`

DNSSEC	⚠️ Not signed
NS	`ns-1226.awsdns-25.org` ⭐
		A	2600:9000:5304:ca00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1226.awsdns-25.org`
		A	205.251.196.202^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1226.awsdns-25.org`
NS	`ns-1828.awsdns-36.co.uk`
		A	2600:9000:5307:2400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1828.awsdns-36.co.uk`
		A	205.251.199.36^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1828.awsdns-36.co.uk`
NS	`ns-569.awsdns-07.net`
		A	2600:9000:5302:3900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-569.awsdns-07.net`
		A	205.251.194.57^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-569.awsdns-07.net`
NS	`ns-78.awsdns-09.com`
		A	2600:9000:5300:4e00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-78.awsdns-09.com`
		A	205.251.192.78^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-78.awsdns-09.com`
MX	`inbound-smtp.eu-west-1.amazonaws.com` ⭐
		A	18.200.203.69^{🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix}
			PTR	`ec2-18-200-203-69.eu-west-1.compute.amazonaws.com`
		A	54.76.31.185^{🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix}
			PTR	`ec2-54-76-31-185.eu-west-1.compute.amazonaws.com`
		A	54.155.140.59^{🇮🇪 Amazon54.155.0.0/16 EC2 DUB prefix}
			PTR	`ec2-54-155-140-59.eu-west-1.compute.amazonaws.com`
TXT	`v=spf1 mx a ptr -all`
SOA	`ns-1226.awsdns-25.org`awsdns-hostmaster@amazon.com serial=1

`callsign.com`

	DNSSEC	🔒 Signed (DS record present)
	A	3.174.141.68^{🇺🇸 Amazon3.174.141.0/24}
	A	3.174.141.73^{🇺🇸 Amazon3.174.141.0/24}
	A	3.174.141.74^{🇺🇸 Amazon3.174.141.0/24}
	A	3.174.141.94^{🇺🇸 Amazon3.174.141.0/24}
	NS	`ns-2010.awsdns-59.co.uk` ⭐
	NS	`ns-1277.awsdns-31.org`
	NS	`ns-18.awsdns-02.com`
	NS	`ns-834.awsdns-40.net`
	MX	`callsign-com.mail.protection.outlook.com` ⭐
	TXT	`9SiDy8a5oumcv808TGYWL6c1_oEs2IyLZbYMGxerySs`
	TXT	`anthropic-domain-verification-te9yws=8C5O9WH9ZpaRiko33Sg1IEY92`
	TXT	`apple-domain-verification=2qZDtCMBklj8lVG7`
	TXT	`atlassian-domain-verification=Rbe9o/uWgZfpZUKch5hCkLyWyIW62aXektaDYQwYA+M8Rgl...`
	TXT	`atlassian-sending-domain-verification=d11d4d62-618a-4424-9458-89a356558f38`
	TXT	`ca3-61aabf216acc45099009be93c8eb2cde`
	TXT	`ca3-aaad4be59d3a43058d99981a5b112f12`
	TXT	`docusign=9aa6b26f-760a-49f6-a164-e50f909a70b0`
	TXT	`google-site-verification=JoLzElWtjK3HSK3dJ2WtZMXwbJd1m5kpnx330Ia3Agk`
	TXT	`h1-domain-verification=fxhPsW2kNh1hHK48qeCCXxkE7qubi1AGbw5Uz6zXge4rt5GG`
	TXT	`h1-domain-verification=ux4iXii3aZMCHbGwHxjjdF29rBGz5o8z9KsJrnMGZtJfjGaz`
	TXT	`jamf-site-verification=sdGqmZjdK17Wg8powKOePQ`
	TXT	`new-relic-domain-verification=98d53da4dd9f45778cbb4715f3663b5a`
	TXT	`onetrust-domain-verification=79066e23a1a649eb81b61d49f56671e3`
	TXT	`sinch-domain-verification=73ed9869-f3ed-430a-b999-ebf777968775`
	TXT	`tb1fzt4rjh7l6t8mdqdl50qz9l4psnlw`
	TXT	`v=spf1 mx ip4:88.98.228.157 include:spf.protection.outlook.com include:_spf.s...`
	TXT	`ygtcdgmwxft990sv7zp0qnxqqtv1b8l6`
	SOA	`ns-2010.awsdns-59.co.uk`awsdns-hostmaster@amazon.com serial=1

rank #903656 globally
rank #408570 in the tld
📈 Tranco rank: #26,873

Subdomains

app.s01.callsign.com

Same first word

s01.top

s01.sakura.ne.jp

s01.xyz

s01.at

s01.cn

s01.cz

s01.one

s01.de

s01.us

s01.net

s01.co.ua

s01.org

s01.ninja

s01.ru

s01.nl

s01.lv

s01.info

s01.fr

s01.com

s01.eu

Similar names

s10.it

01s.org

s10.bz

s10.cz

s10.cn

s10.com

10s.dk

s10.at

10s.de

01s.com

s10.ru

10s.club

0s1.ws

01s.in

10s.es

s10.in

s10.de

0s1.com

10s.org

10s.asia

01s.jp

10s.online

s10.cl

s10.org

s10.eu

s10.us

s10.co

s10.run

01s.co

s10.is

10s.co.za

s10.tv

1s0.ru

10s.pl

10s.bet

01s.ru

01s.nl

s10.mobi

10s.cn

10s.us

01s.it

1s0.de

10s.co.il

10s.tv

10s.net

10s.me

s10.ai

10s.com

10s.ltd

01s.de

s10.vc

10s.live

s10.cc

s10.sk

s10.wiki

10s.gifts

10s.mobi

0s1.ru

s10.su

s10.ch

0s1.org

10s.nl

s10.es

01s.net

10s.ru

s10.net

1s0.com

10s.ph

10s.co

10s.io

DNS History

5 records (5 active, 0 former)

●NSns-1226.awsdns-25.org2026-02-19 → 2026-04-13 · 2 obs

● 2026-02-19 18:34:52
● 2026-04-13 07:53:24

●NSns-1828.awsdns-36.co.uk2026-02-19 → 2026-04-13 · 2 obs

● 2026-02-19 18:34:52
● 2026-04-13 07:53:24

●NSns-569.awsdns-07.net2026-02-19 → 2026-04-13 · 2 obs

● 2026-02-19 18:34:52
● 2026-04-13 07:53:24

●NSns-78.awsdns-09.com2026-02-19 → 2026-04-13 · 2 obs

● 2026-02-19 18:34:52
● 2026-04-13 07:53:24

●MXinbound-smtp.eu-west-1.amazonaws.com2026-02-19 → 2026-04-13 · 2 obs

● 2026-02-19 18:34:52
● 2026-04-13 07:53:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
callsign.com	ns-18.awsdns-02.com, ns-834.awsdns-40.net, ns-1277.awsdns-31.org, ns-2010.awsdns-59.co.uk	1 record
s01.callsign.com	ns-1226.awsdns-25.org, ns-1828.awsdns-36.co.uk, ns-569.awsdns-07.net, ns-78.awsdns-09.com	-

✅ Authoritative Response

Server:205.251.199.36

NS records: ns-1226.awsdns-25.org, ns-1828.awsdns-36.co.uk, ns-569.awsdns-07.net, ns-78.awsdns-09.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s01.callsign.com (unsigned zone)

⏱️ Timing

Total: 726ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1226.awsdns-25.org, ns-1828.awsdns-36.co.uk...`
MX	1	`inbound-smtp.eu-west-1.amazonaws.com (pr`
TXT	1	`v=spf1 mx a ptr -all`
SOA	1	`ns-1226.awsdns-25.org awsdns-hostmaster.`