3sim.net - robtex.com

3sim.net

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:2b9d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b52d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.157Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.181.45🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdale.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A2803:f800:50::6ca2:c15f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdale.ns.cloudflare.com
A2a06:98c1:50::ac40:215f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdale.ns.cloudflare.com
A108.162.193.95🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A172.64.33.95🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A173.245.59.95🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
NSharmony.ns.cloudflare.com
A2606:4700:50::a29f:2692🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharmony.ns.cloudflare.com
A2803:f800:50::6ca2:c292🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharmony.ns.cloudflare.com
A2a06:98c1:50::ac40:2292🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharmony.ns.cloudflare.com
A108.162.194.146🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharmony.ns.cloudflare.com
A162.159.38.146Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharmony.ns.cloudflare.com
A172.64.34.146🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharmony.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.157, 172.67.181.45
IPv6 hints2606:4700:3037::6815:2b9d, 2606:4700:3037::ac43:b52d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOAdale.ns.cloudflare.comdns@cloudflare.com serial=2410137471

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786128484

Same first word

3sim.com
3sim.ru
3sim.net

Similar names

i3ms.xyz
sim3.eu
s3im.com
3smi.net
3smi.ru
s3mi.com
mi3s.fr
ims3.com
sim3.com
sim3.net
mi3s.one
3mis.com
ms3i.com
si3m.com
sim3.ru
3smi.com
sim3.xyz
mis3.com.au
m3is.eu
sim3.de
ism3.fr
m3is.nl
ism3.com
3ims.com
sim3.it
3mis.net
3ism.com
mis3.com
smi3.com
mis3.cz
sim3.org
i3ms.net
i3sm.or.jp
is3m.com
m3is.com

DNS History

8 records (6 active, 2 former)

NSdale.ns.cloudflare.comharmony.ns.cloudflare.comA104.21.43.157172.67.181.452606:4700:3037::6815:2b9d2606:4700:3037::ac43:b52d2606:4700:3030::ac43:b52d2606:4700:3032::6815:2b9d
●NSdale.ns.cloudflare.com2026-06-22 → 2026-08-07 · 2 obs
● 2026-06-22 22:59:52
● 2026-08-07 19:19:56
●NSharmony.ns.cloudflare.com2026-06-22 → 2026-08-07 · 2 obs
● 2026-06-22 22:59:52
● 2026-08-07 19:19:56
●A104.21.43.1572026-06-22 → 2026-08-07 · 2 obs
● 2026-06-22 22:59:52
● 2026-08-07 19:19:56
●A172.67.181.452026-06-22 → 2026-08-07 · 2 obs
● 2026-06-22 22:59:52
● 2026-08-07 19:19:56
○A2606:4700:3030::ac43:b52d2026-06-22 → 2026-06-22 · 3 obs
● 2026-06-22 22:59:52
○ 2026-07-03 12:47:42
○ 2026-08-07 19:19:56
○A2606:4700:3032::6815:2b9d2026-06-22 → 2026-06-22 · 3 obs
● 2026-06-22 22:59:52
○ 2026-07-03 12:47:42
○ 2026-08-07 19:19:56
●A2606:4700:3037::6815:2b9d2026-07-03 → 2026-08-07 · 3 obs
○ 2026-06-22 22:59:52
● 2026-07-03 12:47:42
● 2026-08-07 19:19:56
●A2606:4700:3037::ac43:b52d2026-07-03 → 2026-08-07 · 3 obs
○ 2026-06-22 22:59:52
● 2026-07-03 12:47:42
● 2026-08-07 19:19:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
3sim.netdale.ns.cloudflare.com, harmony.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.146

NS records: dale.ns.cloudflare.com, harmony.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3sim.net (unsigned zone)

⏱️ Timing

Total: 759ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.43.157, 172.67.181.45
AAAA22606:4700:3037::ac43:b52d, 2606:4700:3037::6815:2b9d
NS2dale.ns.cloudflare.com, harmony.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dale.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

3sim.net has four IP addresses: 104.21.43.157, 172.67.181.45, 2606:4700:3037::6815:2b9d and 2606:4700:3037::ac43:b52d.

cavistar.com, nosf.org, www.planetgeforce.com plus two other host names have IP numbers in common with 3sim.net.

Name Servers

3sim.net is served by two delegated name servers, dale.ns.cloudflare.com and harmony.ns.cloudflare.com.

The name server configuration of 3sim.net is shared with other domains, for instance fortuneblock.xyz, iqraquranlearning.com, pronatec.com.br and two others.

3sim.net shares at least some of its name servers with other domains, including plantcareg.info, progressiveoffice.com.au, a345ha.com and two others.

These name servers tend to appear together with the name servers chelsea.ns.cloudflare.com, lilyana.ns.cloudflare.com and vick.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

dale.ns.cloudflare.com carries IP addresses 108.162.193.95, 172.64.33.95 and 173.245.59.95, with 3 other addresses beyond those.

harmony.ns.cloudflare.com carries IP addresses 108.162.194.146, 162.159.38.146 and 172.64.34.146, with 3 other addresses beyond those.