ytb.com - dns.ninja

`ytb.com`

DNSSEC	⚠️ Not signed
A	52.165.220.57^{🇺🇸 Microsoft52.160.0.0/11 MICROSOFT}
NS	`ns1-09.azure-dns.com` ⭐
		A	2603:1061:0:700::9^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-09.azure-dns.com`
		A	13.107.236.9^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-09.azure-dns.com`
NS	`ns2-09.azure-dns.net`
		A	2620:1ec:8ec:700::9^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-09.azure-dns.net`
		A	150.171.21.9^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-09.azure-dns.net`
NS	`ns3-09.azure-dns.org` ⚠️ Not in parent delegation
		A	2a01:111:4000:700::9^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-09.azure-dns.org`
		A	204.14.183.9^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-09.azure-dns.org`
NS	`ns4-09.azure-dns.info` ⚠️ Not in parent delegation
		A	2620:1ec:bda:700::9^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-09.azure-dns.info`
		A	208.84.5.9^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-09.azure-dns.info`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 ip4:72.3.244.93 ip4:72.32.52.139 ip4:209.248.222.234 ip4:12.23.111.179...`
SOA	`ns1-09.azure-dns.com`azuredns-hostmaster@microsoft.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=1786138084

WOT: SAFE (50/100)

Subdomains

mail.ytb.com

www.ytb.com

my.ytb.com

Same first word

ytb.io

ytb.at

ytb.services

ytb.kr

ytb.com

ytb.it

ytb.co.uk

ytb.in

ytb.ru

ytb.us

ytb.gov.tr

ytb.ddns.net

ytb.hu

ytb.jp

ytb.com.cn

ytb.me

ytb.li

ytb.cn

ytb.fr

ytb.ca

ytb.de

ytb.nl

ytb.org.il

ytb.org

ytb.cz

ytb.rip

ytb.net

ytb.works

ytb.cm

ytb.co.il

ytb.co

ytb.cc

ytb.eu

ytb.info

ytb.ch

Similar names

bty.co.il

tby.ch

tyb.cz

tby.org

bty.spb.ru

ybt.de

byt.de

tyb.ac.cn

byt.ag

tyb.cl

byt.dk

ybt.info

byt.pl

tby.com.hk

byt.ro

byt.ru

tyb.cc

byt.com.ve

tyb.net.cn

tyb.fr

byt.vn

byt.id

byt.co

byt.sk

byt.email

byt.pt

byt.li

tyb.com.uy

bty.red

tby.se

byt.org

tby.ru

byt.la

bty.nl

tyb.xyz

byt.cl

tby.dk

bty.org

ybt.net

byt.me

byt.cz

tby.us

bty.com.tr

bty.link

ybt.ru

ybt.org

bty.ro

byt.cn

byt.ch

bty.xyz

bty.be

tyb.me

byt.pe

byt.kz

ybt.dk

tby.co.il

ybt.jp

byt.co.il

tyb.co.jp

byt.tips

tyb.us

byt.nu

byt.marketing

bty.at

bty.eu

ybt.lol

tyb.ru

byt.digital

ybt.eu

tby.fi

ybt.com.pl

tyb.org.uk

ybt.co.uk

tby.de

byt.lt

DNS History

17 records (10 active, 7 former)

○NSns.rackspace.com2008-12-24 → 2017-12-05 · 4 obs

● 2008-12-24 07:09:00
● 2017-12-05 05:58:48
○ 2026-02-17 12:43:44
○ 2026-08-07 21:48:58

●NSns1-09.azure-dns.com2026-02-17 → 2026-08-07 · 3 obs

○ 2017-12-05 05:58:48
● 2026-02-17 12:43:44
● 2026-08-07 21:48:58

●NSns2-09.azure-dns.net2026-02-17 → 2026-08-07 · 3 obs

○ 2017-12-05 05:58:48
● 2026-02-17 12:43:44
● 2026-08-07 21:48:58

○NSns2.rackspace.com2008-12-24 → 2017-12-05 · 4 obs

● 2008-12-24 07:09:00
● 2017-12-05 05:58:48
○ 2026-02-17 12:43:44
○ 2026-08-07 21:48:58

●NSns3-09.azure-dns.org2026-02-17 → 2026-08-07 · 3 obs

○ 2017-12-05 05:58:48
● 2026-02-17 12:43:44
● 2026-08-07 21:48:58

●NSns4-09.azure-dns.info2026-02-17 → 2026-08-07 · 3 obs

○ 2017-12-05 05:58:48
● 2026-02-17 12:43:44
● 2026-08-07 21:48:58

●MXalt1.aspmx.l.google.com2016-11-15 → 2026-08-07 · 3 obs

○ 2016-09-15 02:57:08
● 2016-11-15 00:19:34
● 2026-08-07 21:48:58

●MXalt2.aspmx.l.google.com2016-11-15 → 2026-08-07 · 3 obs

○ 2016-09-15 02:57:08
● 2016-11-15 00:19:34
● 2026-08-07 21:48:58

●MXalt3.aspmx.l.google.com2016-11-15 → 2026-08-07 · 3 obs

○ 2016-09-15 02:57:08
● 2016-11-15 00:19:34
● 2026-08-07 21:48:58

●MXalt4.aspmx.l.google.com2016-11-15 → 2026-08-07 · 3 obs

○ 2016-09-15 02:57:08
● 2016-11-15 00:19:34
● 2026-08-07 21:48:58

●MXaspmx.l.google.com2016-11-15 → 2026-08-07 · 3 obs

○ 2016-09-15 02:57:08
● 2016-11-15 00:19:34
● 2026-08-07 21:48:58

○MXmail.ytb.com2008-12-24 → 2008-12-24 · 3 obs

● 2008-12-24 07:09:00
○ 2015-08-29 22:54:16
○ 2026-08-07 21:48:58

○MXmx1.emailsrvr.com2015-08-29 → 2016-09-15 · 5 obs

○ 2008-12-24 07:09:00
● 2015-08-29 22:54:16
● 2016-09-15 02:57:08
○ 2016-11-15 00:19:34
○ 2026-08-07 21:48:58

○MXmx2.emailsrvr.com2015-08-29 → 2016-09-15 · 5 obs

○ 2008-12-24 07:09:00
● 2015-08-29 22:54:16
● 2016-09-15 02:57:08
○ 2016-11-15 00:19:34
○ 2026-08-07 21:48:58

●A52.165.220.572026-02-17 → 2026-08-07 · 3 obs

○ 2017-12-05 05:58:48
● 2026-02-17 12:43:44
● 2026-08-07 21:48:58

○A72.32.52.1392008-12-24 → 2008-12-24 · 3 obs

● 2008-12-24 07:09:00
○ 2015-08-29 22:54:16
○ 2026-08-07 21:48:58

○A72.32.81.632015-08-29 → 2017-12-05 · 5 obs

○ 2008-12-24 07:09:00
● 2015-08-29 22:54:16
● 2017-12-05 05:58:48
○ 2026-02-17 12:43:44
○ 2026-08-07 21:48:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
ytb.com	ns1-09.azure-dns.com, ns2-09.azure-dns.net	2 records

✅ Authoritative Response

Server:13.107.236.9

NS records: ns1-09.azure-dns.com, ns2-09.azure-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ytb.com (unsigned zone)

⏱️ Timing

Total: 431ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.165.220.57`
NS	4	`ns1-09.azure-dns.com, ns2-09.azure-dns.net...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`v=spf1 ip4:72.3.244.93 ip4:72.32.52.139`
SOA	1	`ns1-09.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-09.azure-dns.com, ns1-09.azure-dns.com)

Analysis

Hierarchy

The domain ytb.com is parent to mail.ytb.com, www.ytb.com and my.ytb.com.

IP Addresses

ytb.com directs to one IP number, which is 52.165.220.57.

Name Servers

The domain ytb.com is delegated to these four name servers: ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org.

At least some of ytb.com's name servers are shared with other domains, for example macromeats.com.au, markallen.ca, dynamics365commerce.is and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1-09.azure-dns.com directs to 13.107.236.9 and 2603:1061:0:700::9; ns4-09.azure-dns.info directs to 208.84.5.9 and 2620:1ec:bda:700::9; ns2-09.azure-dns.net directs to 150.171.21.9 and 2620:1ec:8ec:700::9; ns3-09.azure-dns.org directs to 204.14.183.9 and 2a01:111:4000:700::9.

Mail Servers

ytb.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

ytb.com shares at least some of its mail servers with other domains — for example ns500698.ns500759.ns500758.ns500698.ns500698.ns500698.ns500736.ns500698.ns500736.ns500698.ns500576.ns500686.ns500576.trackreceptor.com, ns500759.ns500759.ns500758.ns500758.ns500736.ns500735.ns500736.ns500735.ns500735.ns500698.ns500708.ns500576.ns500708.ns500652.trackreceptor.com, hatchfamilychocolates.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com points to 172.253.122.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.