| ... What's New ... |
| 2026-07-04 |
174 days until Christmas.
|
| 2025-08-29 |
A new IP-to-ASN service has been added. Enjoy.
|
| 2025-08-28 |
IPv6 added to the traceroute and ping services.
|
| 2025-08-27 |
The whois service has been re-enabled. Enjoy.
|
| 2025-08-26 |
The TLSA querytype has been added to the DIG service.
|
| 2025-08-24 |
The 12 years old server machine died and has been replaced by a new system. All services restored.
Should you experience errors, pls let me know.
|
| 2020-07-13 |
The DNSBL-check
page has been reworked. New RBLs added and inactive RBLs removed. Enjoy.
|
| 2013-02-22 |
Site moved to a new server box. Server speed and DNS speed improved.
|
| 2011-01-30 |
The DIG and NSLOOKUP services
have been enhanced to show AAAA IPv6 records as well.
|
| 2005-07-12 |
A new DNSBL-check
function has been added. Enjoy.
|
| 2005-07-02 |
Site moved to a new server box. Server speed and DNS speed improved.
|
| 2005-05-28 |
The +TRACE flag has been added to the DIG service.
|
| 2005-05-15 |
ASN lookup and some more TLDs have been added to the universal WHOIS service.
|
| 2005-04-17 |
A new site has been put up containing old ancient BITNET ListServ and ArpaNet public discussion list archives.
The site starts with the TCP-group.
|
| 2005-01-22 |
A new service IP-locate has been added:
translate/convert an IP V4 address between dotted quad, decimal, hex and binary,
do a reverse PTR lookup in the DNS, and search for location information.
|
| 2004-12-16 |
Our Computer and Internet security forum
has been moved to its own new domain www.frogtec.net.
|
| 2004-07-01 |
Please don't use our name server ns.kloth.net as default DNS resolver in your own work station setup.
This does not work. Our DNS server is configured to answer queries for the few zones the
server is authoritative, and to resolve queries originating from localhost only.
Other queries are ignored. Sorry.
|
| 2004-05-15 |
A Computer and Internet security forum
has been added.
|
| 2004-04-22 |
An article about how to create a DNSBL
(DNS Blackhole List) has been added.
|
| 2003-12-12 |
A list of aircraft using HFDL
has been added.
|
| 2003-11-02 |
A dig
service has been added for those who prefer dig over nslookup. Enjoy.
|
| 2003-10-24 |
The traceroute
service has been activated again. Enjoy.
|
| 2003-09-09 |
Some historic radio QSLs
have been added.
|
| 2003-07-24 |
A cardpunch emulator
to punch a punched card has been added. Enjoy.
|
