networktools.us - dns.ninja
networktools.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.45.244.235🇺🇸 NJIIX-166.45.224.0/19 NJIIX.net 110B Meadowlands Pkwy Secaucus, NJ 07094 | ||||||
| NS | dns1400a.trouble-free.net ⭐ | ||||||
| A | 66.45.244.234🇺🇸 NJIIX-166.45.224.0/19 NJIIX.net 110B Meadowlands Pkwy Secaucus, NJ 07094 | ||||||
| PTR | webhosting1400.is.cc | ||||||
| NS | dns1400b.trouble-free.net | ||||||
| A | 66.45.244.235🇺🇸 NJIIX-166.45.224.0/19 NJIIX.net 110B Meadowlands Pkwy Secaucus, NJ 07094 | ||||||
| MX | networktools.us ⭐ | ||||||
| A | 66.45.244.235🇺🇸 NJIIX-166.45.224.0/19 NJIIX.net 110B Meadowlands Pkwy Secaucus, NJ 07094 | ||||||
| TXT | v=spf1 ip4:66.45.244.234 include:relay.mailbaby.net +a +mx include:relay.is.c... | ||||||
| SOA | dns1400a.trouble-free.netjohn@interserver.net 2026-06-25 #6 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1782416931 | ||||||
MX for
networktools.us |
Same first word
networktools.org |
networktools.eu |
networktools.nl |
networktools.de |
networktools.net |
networktools.ru |
networktools.com |
networktools.gr |
networktools.us |
networktools.biz |
networktools.se |
networktools.tn |
Similar names
DNS History
9 records (4 active, 5 former)
●NSdns1400a.trouble-free.net2026-03-26 → 2026-06-25 · 3 obs
● 2026-03-26 11:22:28
● 2026-06-25 20:26:16
●NSdns1400b.trouble-free.net2026-03-26 → 2026-06-25 · 3 obs
● 2026-03-26 11:22:28
● 2026-06-25 20:26:16
○NSmylivekit2015-08-18 → 2016-03-16 · 4 obs
● 2016-03-16 08:26:18
○ 2016-10-12 09:06:14
○ 2026-06-25 20:26:16
○NSns3.interserver.ru2015-08-18 → 2016-03-16 · 4 obs
● 2016-03-16 08:26:18
○ 2016-10-12 09:06:14
○ 2026-06-25 20:26:16
○NSns4.interserver.ru2015-08-18 → 2016-03-16 · 4 obs
● 2016-03-16 08:26:18
○ 2016-10-12 09:06:14
○ 2026-06-25 20:26:16
○MXmail.networktools.us2015-08-18 → 2016-03-16 · 4 obs
● 2016-03-16 08:26:18
○ 2016-10-12 09:06:14
○ 2026-06-25 20:26:16
●MXnetworktools.us2026-03-26 → 2026-06-25 · 3 obs
● 2026-03-26 11:22:28
● 2026-06-25 20:26:16
○A5.135.111.1342015-08-18 → 2016-03-16 · 4 obs
● 2016-03-16 08:26:18
○ 2016-10-12 09:06:14
○ 2026-06-25 20:26:16
●A66.45.244.2352026-03-26 → 2026-06-25 · 3 obs
● 2026-03-26 11:22:28
● 2026-06-25 20:26:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| networktools.us | dns1400a.trouble-free.net, dns1400b.trouble-free.net | - |
✅ Authoritative Response
Server:66.45.244.235
NS records: dns1400a.trouble-free.net, dns1400b.trouble-free.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for networktools.us (unsigned zone)
⏱️ Timing
Total: 896ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.45.244.235 |
| NS | 2 | dns1400b.trouble-free.net, dns1400a.trouble-free.net |
| MX | 1 | networktools.us (pri: 0) |
| TXT | 1 | v=spf1 ip4:66.45.244.234 include:relay.m |
| SOA | 1 | dns1400a.trouble-free.net john.interserv |
Analysis
Mail Server Role
networktools.us handles its own mail, functioning as its own mail server.
IP Addresses
networktools.us resolves to just one IP address, 66.45.244.235.
Two other host names, along with asleon.org, angcor.win and capitalbd.net, also share IP numbers with networktools.us.
Name Servers
networktools.us is served by two delegated name servers, dns1400a.trouble-free.net and dns1400b.trouble-free.net.
networktools.us shares its NS records with other domains, for example cariindo.com, usdtflashtokens.club, dedial.com.br and two others.
There is at least partial name server overlap between networktools.us and other domains — attractionnet.com, valpointerviene.cl, dmoon.org and two more among them.
These name servers regularly appear alongside dns2.trouble-free.net, dns.trouble-free.net, ns1.attractionnet.com and 3 other name servers in NS record sets.
dns1400a.trouble-free.net → 66.45.244.234 and dns1400b.trouble-free.net → 66.45.244.235: one IP number per host name.
Mail Servers
networktools.us is served by just one mail server: networktools.us.
There is one IP number for networktools.us: 66.45.244.235.