nmap.tk - dns.ninja
nmap.tk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.firstbytedns.net ⚠️ Not in zone NS records | ||||||
| A | 2a04:5200:ffff::320b🇸🇨 FIRSTBYTE-AS2a04:5200:ffff::/48 | ||||||
| PTR | free.ds | ||||||
| A | 185.104.248.26🇷🇺 FIRSTBYTE-AS185.104.248.0/24 | ||||||
| PTR | ns1.firstbytedns.net | ||||||
| NS | ns2.firstbytedns.net ⚠️ Not in zone NS records | ||||||
| A | 2a04:5200:ffff::35de🇸🇨 FIRSTBYTE-AS2a04:5200:ffff::/48 | ||||||
| PTR | ns2.firstbytedns.net | ||||||
| A | 185.104.248.27🇷🇺 FIRSTBYTE-AS185.104.248.0/24 | ||||||
| PTR | ns2.firstbytedns.net | ||||||
| NS | ns3.firstbytedns.net ⚠️ Not in zone NS records | ||||||
| A | 2a04:5200:ffff::115d🇸🇨 FIRSTBYTE-AS2a04:5200:ffff::/48 | ||||||
| PTR | ns3.firstbytedns.com | ||||||
| A | 185.180.230.222🇷🇺 FIRSTBYTE-AS185.180.230.0/24 | ||||||
tk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.119.57.22 | ||||||
| NS | a.ns.tk ⭐ | ||||||
| NS | b.ns.tk | ||||||
| NS | c.ns.tk | ||||||
| NS | d.ns.tk | ||||||
| SOA | a.ns.tkjoost\@zuurbier.dot.tk serial=1785230029 | ||||||
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
○NSdns1.yandex.net2015-07-04 → 2015-11-12 · 4 obs
● 2015-11-12 18:30:56
○ 2016-02-13 02:21:28
○ 2026-07-29 00:44:52
○NSdns2.yandex.net2015-07-04 → 2015-11-12 · 4 obs
● 2015-11-12 18:30:56
○ 2016-02-13 02:21:28
○ 2026-07-29 00:44:52
○NSfirstbytedns.net2026-02-15 → 2026-07-29 · 2 obs
○ 2026-07-29 00:44:52
○NSns01.freenom.com2016-02-13 → 2017-02-13 · 5 obs
● 2016-02-13 02:21:28
● 2017-02-13 04:38:06
○ 2026-02-15 11:22:18
○ 2026-07-29 00:44:52
○NSns02.freenom.com2016-02-13 → 2017-02-13 · 5 obs
● 2016-02-13 02:21:28
● 2017-02-13 04:38:06
○ 2026-02-15 11:22:18
○ 2026-07-29 00:44:52
○NSns03.freenom.com2016-02-13 → 2017-02-13 · 5 obs
● 2016-02-13 02:21:28
● 2017-02-13 04:38:06
○ 2026-02-15 11:22:18
○ 2026-07-29 00:44:52
○NSns04.freenom.com2016-02-13 → 2017-02-13 · 5 obs
● 2016-02-13 02:21:28
● 2017-02-13 04:38:06
○ 2026-02-15 11:22:18
○ 2026-07-29 00:44:52
●NSns1.firstbytedns.net2026-02-15 → 2026-07-29 · 3 obs
● 2026-02-15 11:22:18
● 2026-07-29 00:44:52
●NSns2.firstbytedns.net2026-02-15 → 2026-07-29 · 3 obs
● 2026-02-15 11:22:18
● 2026-07-29 00:44:52
●NSns3.firstbytedns.net2026-02-15 → 2026-07-29 · 3 obs
● 2026-02-15 11:22:18
● 2026-07-29 00:44:52
○MXmx.yandex.net2015-07-04 → 2026-02-15 · 8 obs
● 2015-11-12 18:30:56
○ 2016-02-13 02:21:28
○ 2016-06-26 09:46:40
● 2017-02-13 04:38:06
● 2026-02-15 11:22:18
○ 2026-03-11 17:38:02
○ 2026-07-29 00:44:52
○A185.204.3.1082026-02-15 → 2026-02-15 · 4 obs
● 2026-02-15 11:22:18
○ 2026-03-11 17:38:02
○ 2026-07-29 00:44:52
○A2a04:5200:fff7::fee2026-02-15 → 2026-02-15 · 4 obs
● 2026-02-15 11:22:18
○ 2026-03-11 17:38:02
○ 2026-07-29 00:44:52
○A83.69.106.1392017-02-13 → 2026-02-15 · 5 obs
● 2017-02-13 04:38:06
● 2026-02-15 11:22:18
○ 2026-03-11 17:38:02
○ 2026-07-29 00:44:52
○A92.255.196.2342015-07-04 → 2016-06-26 · 4 obs
● 2016-06-26 09:46:40
○ 2017-02-13 04:38:06
○ 2026-07-29 00:44:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tk | a.ns.tk, b.ns.tk, c.ns.tk, d.ns.tk | 8 records |
| nmap.tk | ns3.firstbytedns.net, ns1.firstbytedns.net, ns2.firstbytedns.net | - |
| (root) | l.root-servers.net, i.root-servers.net, k.root-servers.net, e.root-servers.net... | 26 records |
| tk | c.ns.tk, a.ns.tk, b.ns.tk, d.ns.tk | 8 records |
| nmap.tk | ns2.firstbytedns.net, ns3.firstbytedns.net, ns1.firstbytedns.net | - |
| (root) | k.root-servers.net, h.root-servers.net, e.root-servers.net, g.root-servers.net... | 26 records |
| tk | b.ns.tk, a.ns.tk, d.ns.tk, c.ns.tk | 8 records |
| nmap.tk | ns1.firstbytedns.net, ns2.firstbytedns.net, ns3.firstbytedns.net | - |
| (root) | j.root-servers.net, b.root-servers.net, f.root-servers.net, h.root-servers.net... | 26 records |
| tk | c.ns.tk, b.ns.tk, a.ns.tk, d.ns.tk | 8 records |
| nmap.tk | ns3.firstbytedns.net, ns2.firstbytedns.net, ns1.firstbytedns.net | - |
| (root) | k.root-servers.net, a.root-servers.net, h.root-servers.net, l.root-servers.net... | 26 records |
| tk | c.ns.tk, d.ns.tk, a.ns.tk, b.ns.tk | 8 records |
| nmap.tk | ns1.firstbytedns.net, ns2.firstbytedns.net, ns3.firstbytedns.net | - |
| (root) | a.root-servers.net, c.root-servers.net, f.root-servers.net, j.root-servers.net... | 26 records |
| tk | d.ns.tk, b.ns.tk, a.ns.tk, c.ns.tk | 8 records |
| nmap.tk | ns3.firstbytedns.net, ns2.firstbytedns.net, ns1.firstbytedns.net | - |
| (root) | f.root-servers.net, d.root-servers.net, e.root-servers.net, g.root-servers.net... | 26 records |
| tk | a.ns.tk, b.ns.tk, c.ns.tk, d.ns.tk | 8 records |
| nmap.tk | ns1.firstbytedns.net, ns2.firstbytedns.net, ns3.firstbytedns.net | - |
✅ Authoritative Response
Server:194.0.40.1
NS records: ns1.firstbytedns.net, ns2.firstbytedns.net, ns3.firstbytedns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tk (unsigned zone)
⏱️ Timing
Total: 2579ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 212
In-bailiwick: 56 (a.ns.tk, b.ns.tk, c.ns.tk...)
Out-of-bailiwick: 156 (c.root-servers.net, l.root-servers.net, e.root-servers.net...)
Analysis
Name Servers
nmap.tk has three name servers — ns1.firstbytedns.net, ns2.firstbytedns.net and ns3.firstbytedns.net.
nmap.tk partially shares its NS delegation with several other domains, including dubnachemestry.ru, 160.239.193.in-addr.arpa, 134.128.104.in-addr.arpa and two others.
In DNS configurations, these name servers often share authority with firstbytedns.net, ns1.firstbytedns.ru, ns2.firstbytedns.ru and 4 other name servers.
Each of ns1.firstbytedns.net, ns2.firstbytedns.net and ns3.firstbytedns.net points to two IP numbers. ns1.firstbytedns.net points to 185.104.248.26 and 2a04:5200:ffff::320b. ns2.firstbytedns.net points to 185.104.248.27 and 2a04:5200:ffff::35de. ns3.firstbytedns.net points to 185.180.230.222 and 2a04:5200:ffff::115d.