DNS
Gurus
About
Tools
DNS
Ping
Traceroute
WHOIS
Subdomains
SSL/TLS
HTTP Headers
IP Info
ASN
URL Inspect
History
Clear All
Lookup
app
ultradns.net
Open
1
records
Default
Cloudflare
Google
OpenDNS
IPv4 Addresses
Raw
TTL
A
10.91.138.27
Private
5m
app.ultradns.net. 300 IN A 10.91.138.27
Record Types
A
IP Addresses
1
Free Cloud Credits
Get free credits to test cloud platforms
DigitalOcean
Get $200 in credits
Linode/Akamai
Get $100 in credits
UpCloud
Get €25 in credits
Recommended Gear
GL.iNet GL-BE3600 WiFi 7
Wi-Fi 7 Travel Router
Wi-Fi:
Wi-Fi 7
ETH:
2× 2.5G
VPN:
WireGuard
OS:
OpenWrt
UGREEN NAS DXP2800
2-Bay NAS
CPU:
4-core
RAM:
8GB DDR5
NET:
2.5GbE
M.2:
2× NVMe
Apple Mac mini M4
Desktop Computer
CPU:
10-core
GPU:
10-core
RAM:
16GB
SSD:
256GB