cus.ro - dns.ninja

`cus.ro`

DNSSEC	⚠️ Not signed
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
SOA	`ns1.digitalocean.com`hostmaster@cus.ro serial=0

`ro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`primary.rotld.ro` ⭐
	NS	`dns-at.rotld.ro`
	NS	`dns-c.rotld.ro`
	NS	`dns-ro.denic.de` ⚠️ Not in parent delegation
	NS	`sec-dns-a.rotld.ro`
	NS	`sec-dns-b.rotld.ro`
	SOA	`primary.rotld.ro`hostmaster@rotld.ro serial=2018620657

Previously MX for

cus.ro

Same first word

cus.org

cus.es

cus.ch

cus.co

cus.li

cus.nl

cus.firenze.it

cus.sk

cus.coop

cus.pl

cus.center

cus.eu

cus.to

cus.go.kr

cus.jp

cus.org.uk

cus.com.au

cus.cn

cus.in

cus.one

cus.net.cn

cus.de

cus.ru

cus.us

cus.be

cus.tw

cus.gmbh

cus.cz

cus.at

cus.net

cus.org.uy

cus.me

cus.co.nz

cus.ac

cus.cc

cus.it

cus.ac.in

cus.cat

cus.co.uk

cus.bio

cus.edu.co

cus.vn

cus.cl

cus.ca

cus.fr

cus.ro

cus.info

cus.edu

cus.hr

cus.com

cus.ie

cus.com.cy

cus.com.mx

cus.hk

cus.no

Similar names

csu.edu.tr

scu.ac.kr

ucs.co.tz

ucs.ltd

ucs.gr

usc.la

scu.jp

suc.at

scu.k12.ca.us

usc.ee

csu.qc.ca

ucs.jp

csu.cv

usc.k12.mn.us

csu.bc.ca

usc.tv

usc.co

ucs.tw

ucs.pl

usc.cash

ucs.eu

ucs.fr

usc.co.uk

scu.me

usc.group

csu.hu

scu.eg

ucs.ac.th

csu.be

csu.co

scu.uz

csu.ru

suc.pl

csu.ch

ucs.gg

suc.fr

usc.edu.br

csu.com.mx

usc.edu

suc.es

scu.cl

csu.me

scu.edu.au

scu.net

ucs.ae

ucs.com.sa

csu.uy

usc.com.ua

usc.biz

ucs.limited

suc.cz

csu.es

ucs.net

usc.am

ucs.hk

usc.org.pk

scu.es

scu.com.mx

scu.it

usc.gov

csu.in

usc.cn

ucs.coop

suc.fi

suc.be

usc.com.mx

csu.ro

csu.com

usc.com.co

ucs.ca

scu.ch

scu.be

ucs.info

usc.ph

scu.com.au

ucs.fi

usc.net.cn

ucs.io

csu.college

ucs.nl

suc.ca

DNS History

20 records (8 active, 12 former)

○NSns1.arvixeshared.com2015-10-21 → 2016-12-20 · 5 obs

○ 2015-07-14 06:37:38
● 2015-10-21 09:26:20
● 2016-12-20 07:47:56
○ 2019-12-12 01:34:00
○ 2026-08-14 18:37:28

●NSns1.digitalocean.com2026-02-25 → 2026-08-14 · 3 obs

○ 2021-09-28 19:46:30
● 2026-02-25 00:36:54
● 2026-08-14 18:37:28

○NSns1.vultr.com2019-12-12 → 2021-09-28 · 5 obs

○ 2016-12-20 07:47:56
● 2019-12-12 01:34:00
● 2021-09-28 19:46:30
○ 2026-02-25 00:36:54
○ 2026-08-14 18:37:28

○NSns2.arvixeshared.com2015-10-21 → 2016-12-20 · 5 obs

○ 2015-07-14 06:37:38
● 2015-10-21 09:26:20
● 2016-12-20 07:47:56
○ 2019-12-12 01:34:00
○ 2026-08-14 18:37:28

●NSns2.digitalocean.com2026-02-25 → 2026-08-14 · 3 obs

○ 2021-09-28 19:46:30
● 2026-02-25 00:36:54
● 2026-08-14 18:37:28

○NSns2.vultr.com2019-12-12 → 2021-09-28 · 5 obs

○ 2016-12-20 07:47:56
● 2019-12-12 01:34:00
● 2021-09-28 19:46:30
○ 2026-02-25 00:36:54
○ 2026-08-14 18:37:28

●NSns3.digitalocean.com2026-02-25 → 2026-08-14 · 3 obs

○ 2021-09-28 19:46:30
● 2026-02-25 00:36:54
● 2026-08-14 18:37:28

○NSns37.arvixe.com2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 06:37:38
○ 2015-10-21 09:26:20
○ 2026-08-14 18:37:28

○NSns38.arvixe.com2015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 06:37:38
○ 2015-10-21 09:26:20
○ 2026-08-14 18:37:28

●MXalt1.aspmx.l.google.com2015-07-14 → 2026-08-14 · 2 obs

● 2015-07-14 06:37:38
● 2026-08-14 18:37:28

●MXalt2.aspmx.l.google.com2015-07-14 → 2026-08-14 · 2 obs

● 2015-07-14 06:37:38
● 2026-08-14 18:37:28

●MXalt3.aspmx.l.google.com2019-12-12 → 2026-08-14 · 3 obs

○ 2016-12-20 07:47:56
● 2019-12-12 01:34:00
● 2026-08-14 18:37:28

●MXalt4.aspmx.l.google.com2019-12-12 → 2026-08-14 · 3 obs

○ 2016-12-20 07:47:56
● 2019-12-12 01:34:00
● 2026-08-14 18:37:28

●MXaspmx.l.google.com2015-07-14 → 2026-08-14 · 2 obs

● 2015-07-14 06:37:38
● 2026-08-14 18:37:28

○MXaspmx2.googlemail.com2015-07-14 → 2016-12-20 · 4 obs

● 2015-07-14 06:37:38
● 2016-12-20 07:47:56
○ 2019-12-12 01:34:00
○ 2026-08-14 18:37:28

○MXaspmx3.googlemail.com2015-07-14 → 2016-12-20 · 4 obs

● 2015-07-14 06:37:38
● 2016-12-20 07:47:56
○ 2019-12-12 01:34:00
○ 2026-08-14 18:37:28

○MXcus.ro2015-07-14 → 2016-12-20 · 4 obs

● 2015-07-14 06:37:38
● 2016-12-20 07:47:56
○ 2019-12-12 01:34:00
○ 2026-08-14 18:37:28

○A100.42.53.2432015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 06:37:38
○ 2015-10-21 09:26:20
○ 2026-08-14 18:37:28

○A143.95.253.1172015-10-21 → 2016-12-20 · 5 obs

○ 2015-07-14 06:37:38
● 2015-10-21 09:26:20
● 2016-12-20 07:47:56
○ 2019-12-12 01:34:00
○ 2026-08-14 18:37:28

○A173.199.126.542019-12-12 → 2021-09-28 · 5 obs

○ 2016-12-20 07:47:56
● 2019-12-12 01:34:00
● 2021-09-28 19:46:30
○ 2026-02-25 00:36:54
○ 2026-08-14 18:37:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ro	sec-dns-a.rotld.ro, dns-ro.denic.de, dns-c.rotld.ro, sec-dns-b.rotld.ro...	11 records
cus.ro	ns2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com	-

✅ Authoritative Response

Server:172.64.53.21

NS records: ns2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cus.ro (unsigned zone)

⏱️ Timing

Total: 730ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns3.digitalocean.com, ns2.digitalocean.com...`
MX	5	`alt2.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...`
SOA	1	`ns1.digitalocean.com hostmaster.cus.ro`

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (sec-dns-a.rotld.ro, sec-dns-a.rotld.ro, dns-c.rotld.ro...)

Out-of-bailiwick: 1 (dns-ro.denic.de)

Analysis

Name Servers

cus.ro is served by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

cus.ro shares at least some of its name servers with other domains, including placeholdermedia.com, gtsys.ru, ahogadasmx.com and two others.

The hostnames ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each direct to two IP addresses — ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

cus.ro is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

cus.ro shares mail servers — at least in part — with other domains, including dreception.com, zetrix.com, dominicling.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

The A records for aspmx.l.google.com return 172.253.63.27 and 2607:f8b0:4004:c08::1a.

The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.