`s0.ro`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:dae2^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2b29^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.41^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.226^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`oaklyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:265a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oaklyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`oaklyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`oaklyn.ns.cloudflare.com`
		A	108.162.194.90^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oaklyn.ns.cloudflare.com`
		A	162.159.38.90^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oaklyn.ns.cloudflare.com`
		A	172.64.34.90^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oaklyn.ns.cloudflare.com`
NS	`ruben.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c347^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2347^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruben.ns.cloudflare.com`
		A	108.162.195.71^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	162.159.44.71^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	172.64.35.71^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.41, 172.67.218.226
		IPv6 hints	2606:4700:3036::ac43:dae2, 2606:4700:3037::6815:2b29
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com
SOA	`oaklyn.ns.cloudflare.com`dns@cloudflare.com serial=2408925861

`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=2018584853

Previously MX for

s0.ro

Same first word

s0.io

s0.eu

s0.net

s0.bnpparibas

s0.cn

s0.su

s0.org

s0.ru

s0.pl

s0.dk

s0.se

s0.hu

s0.hk

s0.gg

s0.ee

s0.com.au

s0.de

s0.fr

s0.lv

s0.gd

s0.at

s0.com.br

s0.ca

s0.lt

s0.am

s0.no

s0.rs

s0.ro

Similar names

0s.hk

0s.cz

0s.dk

0s.pl

0s.tc

0s.be

0s.io

0s.ai

0s.eu

0s.ro

0s.fr

0s.tel

0s.net.cn

0s.de

0s.com

0s.lv

0s.cl

0s.ink

0s.net

0s.fi

0s.nl

0s.com.cn

0s.org

0s.co

0s.ca

0s.ph

0s.biz

0s.su

0s.cn

0s.click

DNS History

14 records (6 active, 8 former)

○NSns1.wdp-gazduire.ro2015-08-03 → 2017-10-06 · 4 obs

● 2015-08-03 22:33:00
● 2017-10-06 04:45:12
○ 2026-03-27 07:41:20
○ 2026-07-25 07:47:26

○NSns2.wdp-gazduire.ro2015-08-03 → 2017-10-06 · 4 obs

● 2015-08-03 22:33:00
● 2017-10-06 04:45:12
○ 2026-03-27 07:41:20
○ 2026-07-25 07:47:26

○NSns3.wdp-gazduire.ro2015-08-03 → 2017-10-06 · 4 obs

● 2015-08-03 22:33:00
● 2017-10-06 04:45:12
○ 2026-03-27 07:41:20
○ 2026-07-25 07:47:26

○NSns4.wdp-gazduire.ro2015-08-03 → 2017-10-06 · 4 obs

● 2015-08-03 22:33:00
● 2017-10-06 04:45:12
○ 2026-03-27 07:41:20
○ 2026-07-25 07:47:26

●NSoaklyn.ns.cloudflare.com2026-07-13 → 2026-07-25 · 3 obs

○ 2026-03-27 07:41:20
● 2026-07-13 05:28:38
● 2026-07-25 07:47:26

●NSruben.ns.cloudflare.com2026-07-13 → 2026-07-25 · 3 obs

○ 2026-03-27 07:41:20
● 2026-07-13 05:28:38
● 2026-07-25 07:47:26

○MXbkp.whmpanels.com2015-08-03 → 2017-10-06 · 4 obs

● 2015-08-03 22:33:00
● 2017-10-06 04:45:12
○ 2026-03-27 07:41:20
○ 2026-07-25 07:47:26

○MXs0.ro2015-08-03 → 2017-10-06 · 4 obs

● 2015-08-03 22:33:00
● 2017-10-06 04:45:12
○ 2026-03-27 07:41:20
○ 2026-07-25 07:47:26

○MXsmx.whmpanels.com2015-08-03 → 2017-10-06 · 4 obs

● 2015-08-03 22:33:00
● 2017-10-06 04:45:12
○ 2026-03-27 07:41:20
○ 2026-07-25 07:47:26

●A104.21.43.412026-07-13 → 2026-07-25 · 3 obs

○ 2026-03-27 07:41:20
● 2026-07-13 05:28:38
● 2026-07-25 07:47:26

●A172.67.218.2262026-07-13 → 2026-07-25 · 3 obs

○ 2026-03-27 07:41:20
● 2026-07-13 05:28:38
● 2026-07-25 07:47:26

●A2606:4700:3036::ac43:dae22026-07-13 → 2026-07-25 · 3 obs

○ 2026-03-27 07:41:20
● 2026-07-13 05:28:38
● 2026-07-25 07:47:26

●A2606:4700:3037::6815:2b292026-07-13 → 2026-07-25 · 3 obs

○ 2026-03-27 07:41:20
● 2026-07-13 05:28:38
● 2026-07-25 07:47:26

○A89.42.216.1652015-08-03 → 2017-10-06 · 4 obs

● 2015-08-03 22:33:00
● 2017-10-06 04:45:12
○ 2026-03-27 07:41:20
○ 2026-07-25 07:47:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ro	dns-c.rotld.ro, dns-at.rotld.ro, dns-ro.denic.de, primary.rotld.ro...	11 records
s0.ro	oaklyn.ns.cloudflare.com, ruben.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.90

NS records: oaklyn.ns.cloudflare.com, ruben.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s0.ro (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.41, 172.67.218.226`
AAAA	2	`2606:4700:3036::ac43:dae2, 2606:4700:3037::6815:2b29`
NS	2	`oaklyn.ns.cloudflare.com, ruben.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`oaklyn.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 11

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

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

Analysis

IP Addresses

s0.ro resolves to four IP addresses: 104.21.43.41, 172.67.218.226, 2606:4700:3036::ac43:dae2 and 2606:4700:3037::6815:2b29.

Additional host names — jpeg-optimizer.com, mx2.stahlherz.it, nxjyhgg.com and two others — share IP numbers with s0.ro.

Name Servers

s0.ro is served by two delegated name servers, oaklyn.ns.cloudflare.com and ruben.ns.cloudflare.com.

s0.ro shares its name server setup with other domains, including gctc.com.au, sno-streakers.com, 574505.com and two others.

s0.ro partially shares its NS delegation with several other domains, including superfry.com, canamid.org, hzlftsg.com and two others.

These name servers regularly co-occur with the name servers mona.ns.cloudflare.com, kellen.ns.cloudflare.com and clayton.ns.cloudflare.com.

Host names with 6 IP numbers:

oaklyn.ns.cloudflare.com carries IP addresses 108.162.194.90, 162.159.38.90 and 172.64.34.90, with 3 other addresses beyond those.

ruben.ns.cloudflare.com carries IP addresses 108.162.195.71, 162.159.44.71 and 172.64.35.71, with 3 other addresses beyond those.

s0.ro - robtex.com

s0.ro

ro

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`s0.ro`

`ro`