s2o.dev - dns.ninja

`s2o.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:874^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:974^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:47ca^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.8.116^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.9.116^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.71.202^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`addilyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addilyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addilyn.ns.cloudflare.com`
		A	108.162.194.217^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	162.159.38.217^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	172.64.34.217^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
NS	`kobe.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kobe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kobe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kobe.ns.cloudflare.com`
		A	108.162.195.193^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kobe.ns.cloudflare.com`
		A	162.159.44.193^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kobe.ns.cloudflare.com`
		A	172.64.35.193^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kobe.ns.cloudflare.com`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
TXT	`ca3-eaec48859a874407b8cd16e40134227c`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.8.116, 104.26.9.116, 172.67.71.202
		IPv6 hints	2606:4700:20::681a:874, 2606:4700:20::681a:974, 2606:4700:20::ac43:47ca
SOA	`addilyn.ns.cloudflare.com`dns@cloudflare.com serial=2410789190

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Subdomains

www.s2o.dev

Same first word

s2o.com.cn

s2o.eu

s2o.fr

s2o.be

s2o.nl

s2o.co.uk

s2o.cn

s2o.de

s2o.dev

s2o.com

s2o.at

s2o.in

s2o.tv

s2o.me

s2o.dk

s2o.org

s2o.ch

s2o.com.tw

s2o.it

Similar names

so2.nl

o2s.it

2so.org

o2s.pl

os2.eu

2os.net

so2.ch

2os.cc

2so.ir

o2s.com.br

o2s.group

o2s.co

so2.co.jp

so2.cn

os2.casino

2os.win

2os.dk

2os.de

so2.org

so2.es

2os.ir

2so.me

os2.nl

o2s.fr

so2.com

os2.net

os2.co

os2.kiev.ua

so2.jp

os2.cz

so2.us

2so.cn

o2s.ltd

o2s.co.uk

o2s.de

os2.me

os2.org

2so.cc

o2s.net

os2.in

2so.net

os2.ru

2so.pl

2os.ai

os2.kr

os2.es

os2.pt

os2.io

o2s.com

so2.biz

o2s.us

so2.de

o2s.org

so2.it

o2s.ca

os2.hu

2so.de

2os.org

so2.fun

os2.dk

2os.com

2os.es

os2.at

os2.com

os2.ch

2so.co.za

2os.io

2so.com.cn

so2.fr

2so.ru

os2.guru

2so.com

o2s.ir

os2.spb.ru

os2.it

os2.de

o2s.ru

2os.ru

so2.ru

DNS History

10 records (10 active, 0 former)

●NSaddilyn.ns.cloudflare.com2026-02-17 → 2026-07-29 · 2 obs

● 2026-02-17 09:17:58
● 2026-07-29 07:07:26

●NSkobe.ns.cloudflare.com2026-02-17 → 2026-07-29 · 2 obs

● 2026-02-17 09:17:58
● 2026-07-29 07:07:26

●MXmx00.ionos.de2026-02-17 → 2026-07-29 · 2 obs

● 2026-02-17 09:17:58
● 2026-07-29 07:07:26

●MXmx01.ionos.de2026-02-17 → 2026-07-29 · 2 obs

● 2026-02-17 09:17:58
● 2026-07-29 07:07:26

●A104.26.8.1162026-02-17 → 2026-07-29 · 2 obs

● 2026-02-17 09:17:58
● 2026-07-29 07:07:26

●A104.26.9.1162026-02-17 → 2026-07-29 · 2 obs

● 2026-02-17 09:17:58
● 2026-07-29 07:07:26

●A172.67.71.2022026-02-17 → 2026-07-29 · 2 obs

● 2026-02-17 09:17:58
● 2026-07-29 07:07:26

●A2606:4700:20::681a:8742026-02-17 → 2026-07-29 · 2 obs

● 2026-02-17 09:17:58
● 2026-07-29 07:07:26

●A2606:4700:20::681a:9742026-02-17 → 2026-07-29 · 2 obs

● 2026-02-17 09:17:58
● 2026-07-29 07:07:26

●A2606:4700:20::ac43:47ca2026-02-17 → 2026-07-29 · 2 obs

● 2026-02-17 09:17:58
● 2026-07-29 07:07:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
s2o.dev	kobe.ns.cloudflare.com, addilyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.217

NS records: kobe.ns.cloudflare.com, addilyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s2o.dev (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.71.202, 104.26.9.116...`
AAAA	3	`2606:4700:20::681a:874, 2606:4700:20::ac43:47ca...`
NS	2	`addilyn.ns.cloudflare.com, kobe.ns.cloudflare.com`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`ca3-eaec48859a874407b8cd16e40134227c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`addilyn.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

s2o.dev is the parent zone for www.s2o.dev.

IP Addresses

s2o.dev has 6 IP addresses — 104.26.8.116, 104.26.9.116, 172.67.71.202 and 3 more.

www.elhatillo.net.ve, www.plomba.ua, tria.hr and two other host names share IP numbers with s2o.dev.

Name Servers

The NS records for s2o.dev delegate to addilyn.ns.cloudflare.com and kobe.ns.cloudflare.com.

s2o.dev uses the same name servers as several other domains — among them onlinepastane.com.tr, pastanesi.name.tr, pasta.gen.tr and two more.

s2o.dev partially shares its NS delegation with several other domains, including futur3d.net, armoniosamusic.com, 82(0x787878).vip and two others.

These name servers often co-occur with the name servers arvind.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

addilyn.ns.cloudflare.com maps to 108.162.194.217, 162.159.38.217, 172.64.34.217 and 3 additional IP addresses.

kobe.ns.cloudflare.com maps to 108.162.195.193, 162.159.44.193, 172.64.35.193 and 3 additional IP addresses.

Mail Servers

Mail for s2o.dev is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.

s2o.dev uses an identical mail server configuration to several other domains — among them fix-it.info, konrad-flaig.de, aroma-shopping.de and two more.

mx00.ionos.de resolves to 212.227.15.41 and 212.227.15.171. Likewise, mx01.ionos.de resolves to 212.227.15.188 and 217.72.192.67 — two IP addresses apiece.