netsim.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

netsim.dev

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NScuritiba.ns.porkbun.com
A2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSfortaleza.ns.porkbun.com
A2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmaceio.ns.porkbun.com
A2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSsalvador.ns.porkbun.com
A2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmx1.improvmx.com
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7
A2a05:d012:412:e202:f36:2c1f:1a49:d38a
A2a05:d012:412:e203:373a:f51a:4a85:1d25
A13.37.195.136
A15.236.236.160
A35.181.18.45
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678
A2a05:d012:412:e202:e81e:cc44:3b53:8a3d
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20
A13.36.107.63
A13.36.222.39
A15.236.61.92
TXTv=spf1 include:spf.improvmx.com ~all
SOAcuritiba.ns.porkbun.comdns@cloudflare.com serial=2395187576

dev

DNSSEC⚠️ Not signed
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NScuritiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.comMXmx1.improvmx.commx2.improvmx.comA76.76.21.21
NScuritiba.ns.porkbun.com2026-09-10 → 2026-09-21 · 2 obs
● 2026-09-10 23:29:02
● 2026-09-21 15:45:50
NSfortaleza.ns.porkbun.com2026-09-10 → 2026-09-21 · 2 obs
● 2026-09-10 23:29:02
● 2026-09-21 15:45:50
NSmaceio.ns.porkbun.com2026-09-10 → 2026-09-21 · 2 obs
● 2026-09-10 23:29:02
● 2026-09-21 15:45:50
NSsalvador.ns.porkbun.com2026-09-10 → 2026-09-21 · 2 obs
● 2026-09-10 23:29:02
● 2026-09-21 15:45:50
MXmx1.improvmx.com2026-09-10 → 2026-09-21 · 2 obs
● 2026-09-10 23:29:02
● 2026-09-21 15:45:50
MXmx2.improvmx.com2026-09-10 → 2026-09-21 · 2 obs
● 2026-09-10 23:29:02
● 2026-09-21 15:45:50
A76.76.21.212026-09-10 → 2026-09-21 · 2 obs
● 2026-09-10 23:29:02
● 2026-09-21 15:45:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
netsim.devsalvador.ns.porkbun.com, maceio.ns.porkbun.com, curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com-

✅ Authoritative Response

Server:162.159.11.180

NS records: salvador.ns.porkbun.com, maceio.ns.porkbun.com, curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netsim.dev (unsigned zone)

⏱️ Timing

Total: 3266ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS4curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT1v=spf1 include:spf.improvmx.com ~all
SOA1curitiba.ns.porkbun.com dns.cloudflare.c

Analysis

IP Addresses

netsim.dev has exactly one IP address — 76.76.21.21.

Name Servers

Four name servers handle the delegation for netsim.dev: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

The host names curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com each resolve to two IP addresses: curitiba.ns.porkbun.com resolves to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com resolves to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com resolves to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com resolves to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

Mail Servers

netsim.dev uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.

Hosts with 6 IP addresses each:

mx1.improvmx.com carries IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, with 3 other addresses beyond those.

mx2.improvmx.com carries IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, with 3 other addresses beyond those.