◎
My IP Address
Your public IP, geolocation, ISP, PTR record
⬡
Ping
ICMP echo — test reachability and latency
↝
Traceroute
Map network path hop-by-hop to destination
⊛
Website Availability
Check if a site is up — HTTP status, timing breakdown
◉
DNS Lookup
Query DNS records — A, AAAA, MX, NS, TXT, CNAME, SOA…
❋
WHOIS
Domain registration, registrar, dates, nameservers
⊘
Blacklist Check
Check IP against 20 major DNSBL lists (Spamhaus, SpamCop, SORBS…)
⊟
HTTP Headers
Response headers, timing, security header analysis
🔒
SSL Certificate Checker
Certificate details, chain, expiry, SANs, TLS version
⤳
AS Path Viewer
BGP AS path routes for IP, prefix, or ASN via RIPE + bgpview
⇌
Peering Info
Full peering data — peers, upstreams, downstreams, IXPs (bgpview.io)
◉
IP Geolocation
Country, city, ISP, ASN, coordinates, timezone, PTR
⊡
MAC Vendor Lookup
Identify hardware manufacturer from MAC address OUI prefix
⊢
ARP Analyzer
Parse ARP table entries — detect duplicates, vendor lookup, spoofing hints
⊕
Subnet Calculator
IPv4 & IPv6 — network, broadcast, host range, mask, binary
▦
Mask Calculator
CIDR prefix ↔ subnet mask ↔ wildcard ↔ host count — full table
⩐
Wildcard Calculator
Subnet ↔ Wildcard mask — Cisco ACL / OSPF reference
⇌
IPv4 / IPv6 Converter
Decimal ↔ Hex ↔ Binary ↔ Integer ↔ IPv4-mapped IPv6
≡
CIDR Cheat Sheet
Complete IPv4 reference /0–/32 — masks, hosts, addresses
⬛
Storage Calculator
Manufacturer TB vs real GiB/TiB — multi-drive conversion
≈
Bandwidth Calculator
Transfer time ↔ Required bandwidth — multi-speed comparison
⊗
RAID Calculator
Usable capacity, fault tolerance, speed for RAID 0/1/5/6/10/50/60
⟳
Uptime Monitor
Check website availability and view response history
Recent Check History
TERMINAL OUTPUT
—
$ NetDiag Portal — Ready. Select a tool and run.