usr.ro - dns.ninja

`usr.ro`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:b33c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:53aa^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.170^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.60^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kallie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2655^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c255^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kallie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2255^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kallie.ns.cloudflare.com`
		A	108.162.194.85^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	162.159.38.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	172.64.34.85^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
NS	`tadeo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tadeo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tadeo.ns.cloudflare.com`
		A	108.162.195.197^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
		A	162.159.44.197^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
		A	172.64.35.197^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
MX	`usr-ro.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`MS=ms39992179`
TXT	`brevo-code:e4c61676592baefd35f56a95790546bc`
TXT	`google-site-verification=evSOLSffAO56TuJcFrl2_ZfcV02v3WSOLuxpEHpbH9E`
TXT	`google-site-verification=mtyv-SEu6l-v_TYkKIFgl2da_kpxHXynmbpqMAC7574`
TXT	`google-site-verification=tG4gmlGsxx8SSiHPzVHr5tX_StRS3bK--R1TtkzNMyw`
TXT	`v=spf1 include:spf.protection.outlook.com include:mailgun.org include:_spf.go...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.170, 172.67.179.60
		IPv6 hints	2606:4700:3035::ac43:b33c, 2606:4700:3037::6815:53aa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com
SOA	`kallie.ns.cloudflare.com`dns@cloudflare.com serial=2409768737

`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`
	NS	`sec-dns-a.rotld.ro`
	NS	`sec-dns-b.rotld.ro`
	SOA	`primary.rotld.ro`hostmaster@rotld.ro serial=2018572126

rank #343191 globally
rank #726 in the tld
📈 Tranco rank: #523,711

PTR for

137.52.215.188.in-addr.arpa

Subdomains

webmail.usr.ro

hcl.usr.ro

webserver.usr.ro

oameninoi.usr.ro

mailserver.usr.ro

euro.usr.ro

mail.usr.ro

Same first word

usr.ge

usr.pt

usr.com.ua

usr.fi

usr.co.kr

usr.lt

usr.cc

usr.kz

usr.co.za

usr.in.ua

usr.org.ar

usr.jp

usr.ru

usr.sicilia.it

usr.by

usr.io

usr.ch

usr.es

usr.edu.ye

usr.ca

usr.cloud

usr.co.il

usr.ws

usr.net.au

usr.cn

usr.cz

usr.ro

usr.be

usr.in

usr.it

usr.nl

usr.toscana.it

usr.at

usr.pl

usr.com

usr.so

usr.com.au

usr.net

usr.me

usr.dk

usr.co

usr.de

usr.hr

usr.gg

usr.co.jp

usr.gr

usr.sk

usr.ac

usr.ir

usr.org

usr.us

usr.name

Similar names

rus.miami

urs.com.au

sur.fund

sur.gr.jp

rus.life

rus.nu

sur.com.mx

rus.fm

sur.us

sru.ru

rus.by

rus.pet

sur.place

rsu.co.kr

urs.ua

rus.md

sru.pl

sur.co.nz

rsu.tv

urs.co.kr

rus.hu

sur.co

rus.me

rus.taxi

sur.fr

sur.com

rus.ltd

rus.de

rsu.gouv.ml

sur.co.uk

rsu.ru

sur.fm

rus.fi

rsu.ma

rus.lt

rus.support

rus.be

urs.mx

rus.ninja

sru.ac.th

rus.fishing

rus.wtf

sru.edu.in

rus.im

sur.com.pl

sru.by

rus.asia

rus.ee

rsu.de

sur.city

rus.ac

sur.restaurant

urs.pl

rsu.su

urs.co.za

rus.co.jp

rus.com.az

urs.vn

rus.kim

sur.or.kr

rus.coop

rus.hr

rsu.edu.ng

rsu.ac.th

sur.cl

rus.eco

urs.me

sru.at

urs.rs

sru.be

rus.digital

rus.beer

rus.co

rus.world

sur.me

rsu.it

sur.pl

rus.in.ua

rus.is

urs.cn

urs.edu.ph

DNS History

27 records (7 active, 20 former)

●NSkallie.ns.cloudflare.com2026-02-16 → 2026-07-17 · 3 obs

○ 2017-12-31 19:20:36
● 2026-02-16 13:40:50
● 2026-07-17 20:00:38

○NSns1.digitalocean.com2016-10-01 → 2017-12-31 · 5 obs

○ 2016-08-21 15:21:44
● 2016-10-01 06:55:50
● 2017-12-31 19:20:36
○ 2026-02-16 13:40:50
○ 2026-07-17 20:00:38

○NSns1.dreamhost.com2015-08-28 → 2016-08-21 · 4 obs

● 2015-08-28 18:15:56
● 2016-08-21 15:21:44
○ 2016-10-01 06:55:50
○ 2026-07-17 20:00:38

○NSns2.digitalocean.com2016-10-01 → 2017-12-31 · 5 obs

○ 2016-08-21 15:21:44
● 2016-10-01 06:55:50
● 2017-12-31 19:20:36
○ 2026-02-16 13:40:50
○ 2026-07-17 20:00:38

○NSns2.dreamhost.com2015-08-28 → 2016-08-21 · 4 obs

● 2015-08-28 18:15:56
● 2016-08-21 15:21:44
○ 2016-10-01 06:55:50
○ 2026-07-17 20:00:38

○NSns3.digitalocean.com2016-10-01 → 2017-12-31 · 5 obs

○ 2016-08-21 15:21:44
● 2016-10-01 06:55:50
● 2017-12-31 19:20:36
○ 2026-02-16 13:40:50
○ 2026-07-17 20:00:38

○NSns3.dreamhost.com2015-08-28 → 2016-08-21 · 4 obs

● 2015-08-28 18:15:56
● 2016-08-21 15:21:44
○ 2016-10-01 06:55:50
○ 2026-07-17 20:00:38

●NStadeo.ns.cloudflare.com2026-02-16 → 2026-07-17 · 3 obs

○ 2017-12-31 19:20:36
● 2026-02-16 13:40:50
● 2026-07-17 20:00:38

○MXmail.usr.ro2016-10-01 → 2017-12-31 · 4 obs

● 2016-10-01 06:55:50
● 2017-12-31 19:20:36
○ 2026-02-16 13:40:50
○ 2026-07-17 20:00:38

●MXusr-ro.mail.protection.outlook.com2026-02-16 → 2026-07-17 · 3 obs

○ 2017-12-31 19:20:36
● 2026-02-16 13:40:50
● 2026-07-17 20:00:38

●A104.21.83.1702026-02-16 → 2026-07-17 · 26 obs

○ 2017-12-31 19:20:36
● 2026-02-16 13:40:50
● 2026-02-17 11:38:06
○ 2026-02-17 14:44:42
● 2026-02-17 17:43:04
○ 2026-02-21 13:04:32
● 2026-02-24 22:21:42
○ 2026-03-04 00:45:06
○ 2026-03-17 03:54:04
● 2026-03-20 18:34:40
● 2026-03-24 02:32:22
○ 2026-03-24 07:36:28
● 2026-03-26 17:11:46
○ 2026-03-27 18:09:36
● 2026-03-27 19:47:06
● 2026-03-30 04:32:30
○ 2026-03-30 07:29:40
● 2026-04-01 13:05:18
○ 2026-04-03 05:41:52
● 2026-04-05 19:49:10
● 2026-04-13 16:46:18
○ 2026-04-16 14:56:26
● 2026-04-17 20:04:28
○ 2026-07-02 06:38:26
● 2026-07-17 20:00:34
● 2026-07-17 20:00:38

○A172.64.80.12026-02-21 → 2026-03-17 · 7 obs

○ 2026-02-17 17:43:04
● 2026-02-21 13:04:32
○ 2026-02-24 22:21:42
● 2026-03-04 00:45:06
● 2026-03-17 03:54:04
○ 2026-03-20 18:34:40
○ 2026-07-17 20:00:38

●A172.67.179.602026-02-16 → 2026-07-17 · 26 obs

○A188.114.96.02026-03-24 → 2026-07-02 · 16 obs

○ 2026-03-24 02:32:22
● 2026-03-24 07:36:28
○ 2026-03-26 17:11:46
● 2026-03-27 18:09:36
○ 2026-03-27 19:47:06
○ 2026-03-30 04:32:30
● 2026-03-30 07:29:40
○ 2026-04-01 13:05:18
● 2026-04-03 05:41:52
○ 2026-04-05 19:49:10
○ 2026-04-13 16:46:18
● 2026-04-16 14:56:26
○ 2026-04-17 20:04:28
● 2026-07-02 06:38:26
○ 2026-07-17 20:00:34
○ 2026-07-17 20:00:38

○A188.114.96.42026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 11:38:06
● 2026-02-17 14:44:42
○ 2026-02-17 17:43:04
○ 2026-07-17 20:00:38

○A188.114.97.02026-03-24 → 2026-07-02 · 16 obs

○A188.114.97.42026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 11:38:06
● 2026-02-17 14:44:42
○ 2026-02-17 17:43:04
○ 2026-07-17 20:00:38

○A208.113.163.1842015-08-28 → 2016-08-21 · 4 obs

● 2015-08-28 18:15:56
● 2016-08-21 15:21:44
○ 2016-10-01 06:55:50
○ 2026-07-17 20:00:38

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-21 → 2026-03-17 · 8 obs

○ 2026-02-17 17:43:04
● 2026-02-21 13:04:32
○ 2026-02-24 22:21:42
○ 2026-03-04 00:45:06
● 2026-03-14 06:59:48
● 2026-03-17 03:54:04
○ 2026-03-20 18:34:40
○ 2026-07-17 20:00:38

○A2606:4700:3030::6815:53aa2026-02-16 → 2026-04-17 · 26 obs

○ 2017-12-31 19:20:36
● 2026-02-16 13:40:50
● 2026-02-17 11:38:06
○ 2026-02-17 14:44:42
● 2026-02-17 17:43:04
○ 2026-02-21 13:04:32
● 2026-02-24 22:21:42
● 2026-03-04 00:45:06
○ 2026-03-14 06:59:48
○ 2026-03-17 03:54:04
● 2026-03-20 18:34:40
● 2026-03-24 02:32:22
○ 2026-03-24 07:36:28
● 2026-03-26 17:11:46
○ 2026-03-27 18:09:36
● 2026-03-27 19:47:06
● 2026-03-30 04:32:30
○ 2026-03-30 07:29:40
● 2026-04-01 13:05:18
○ 2026-04-03 05:41:52
● 2026-04-05 19:49:10
● 2026-04-13 16:46:18
○ 2026-04-16 14:56:26
● 2026-04-17 20:04:28
○ 2026-07-02 06:38:26
○ 2026-07-17 20:00:38

●A2606:4700:3035::ac43:b33c2026-02-16 → 2026-07-17 · 27 obs

●A2606:4700:3037::6815:53aa2026-07-17 → 2026-07-17 · 3 obs

○ 2026-07-02 06:38:26
● 2026-07-17 20:00:34
● 2026-07-17 20:00:38

○A2a06:98c1:3120::2026-03-24 → 2026-07-02 · 16 obs

○A2a06:98c1:3120::42026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 11:38:06
● 2026-02-17 14:44:42
○ 2026-02-17 17:43:04
○ 2026-07-17 20:00:38

○A2a06:98c1:3121::2026-03-24 → 2026-07-02 · 16 obs

○A2a06:98c1:3121::42026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 11:38:06
● 2026-02-17 14:44:42
○ 2026-02-17 17:43:04
○ 2026-07-17 20:00:38

○A46.101.201.732016-10-01 → 2017-12-31 · 5 obs

○ 2016-08-21 15:21:44
● 2016-10-01 06:55:50
● 2017-12-31 19:20:36
○ 2026-02-16 13:40:50
○ 2026-07-17 20:00:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ro	sec-dns-b.rotld.ro, dns-at.rotld.ro, primary.rotld.ro, dns-c.rotld.ro...	-
usr.ro	tadeo.ns.cloudflare.com, kallie.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.197

NS records: tadeo.ns.cloudflare.com, kallie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usr.ro (unsigned zone)

⏱️ Timing

Total: 1256ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.60, 104.21.83.170`
AAAA	2	`2606:4700:3037::6815:53aa, 2606:4700:3035::ac43:b33c`
NS	2	`kallie.ns.cloudflare.com, tadeo.ns.cloudflare.com`
MX	1	`usr-ro.mail.protection.outlook.com (pri:`
TXT	6	`MS=ms39992179, brevo-code:e4c61676592baefd35f56a9579054...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kallie.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

usr.ro serves as parent to webmail.usr.ro, hcl.usr.ro, webserver.usr.ro, oameninoi.usr.ro, mailserver.usr.ro along with a few other host names.

IP Addresses

usr.ro resolves to four IP addresses: 104.21.83.170, 172.67.179.60, 2606:4700:3035::ac43:b33c and 2606:4700:3037::6815:53aa.

Among the host names that share IP numbers with usr.ro are vatcalculatorapp.co.uk, wiki.opf-labs.org, quierosalud.com and two others.

Name Servers

The NS records for usr.ro delegate to kallie.ns.cloudflare.com and tadeo.ns.cloudflare.com.

usr.ro has the same name server delegation as a number of other domains, such as radiofmesperanca.com, jasono.co, digitalfreestyle.net and two more.

usr.ro has at least partial name server overlap with other domains, such as measurements.digital, buyrite.co.uk, teaksf.com and two others.

These name servers tend to appear together with the name servers salvador.ns.cloudflare.com, opal.ns.cloudflare.com and shaz.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

kallie.ns.cloudflare.com maps to 108.162.194.85, 162.159.38.85, 172.64.34.85 and 3 additional IP addresses.

tadeo.ns.cloudflare.com maps to 108.162.195.197, 162.159.44.197, 172.64.35.197 and 3 additional IP addresses.

Mail Servers

usr.ro routes its mail through a single mail server, usr-ro.mail.protection.outlook.com.

usr-ro.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.8, 52.101.68.32 and 52.101.73.2, along with 5 other.