tkfnet.com - dns.ninja
tkfnet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.113.84.89🇯🇵 ASAHI-NET221.113.64.0/18 Asahi Net, Inc. | ||||||
| PTR | p084089.f.east.v6connect.net | ||||||
| NS | ns0.mydns.jp ⭐ | ||||||
| A | 2001:278:1033:4::74:200🇯🇵 ODN2001:278::/32 IPv6 BLOCK | ||||||
| PTR | ns0.mydns.jp | ||||||
| A | 210.197.74.200🇯🇵 ODN210.197.0.0/16 | ||||||
| PTR | ns0.mydns.jp | ||||||
| NS | ns1.mydns.jp | ||||||
| A | 2001:278:1033:4::74:201🇯🇵 ODN2001:278::/32 IPv6 BLOCK | ||||||
| PTR | ns1.mydns.jp | ||||||
| A | 210.197.74.201🇯🇵 ODN210.197.0.0/16 | ||||||
| PTR | ns1.mydns.jp | ||||||
| NS | ns2.mydns.jp | ||||||
| A | 2001:278:1033:4::74:202🇯🇵 ODN2001:278::/32 IPv6 BLOCK | ||||||
| PTR | ns2.mydns.jp | ||||||
| A | 210.197.74.202🇯🇵 ODN210.197.0.0/16 | ||||||
| PTR | ns2.mydns.jp | ||||||
| MX | tkfnet.com ⭐ | ||||||
| A | 221.113.84.89🇯🇵 ASAHI-NET221.113.64.0/18 Asahi Net, Inc. | ||||||
| PTR | p084089.f.east.v6connect.net | ||||||
| TXT | v=spf1 +ip4:221.113.84.89 a:auth.gate-on.net a mx -all | ||||||
| SOA | ns0.mydns.jproot@mydns.jp serial=1782615868 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782647230 | ||||||
Previously NS for
tkfnet.com |
MX for
tkfnet.com |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○NStkfnet.com2015-08-22 → 2020-02-21 · 4 obs
● 2020-02-21 19:08:12
○ 2026-02-25 11:04:50
○ 2026-06-28 11:53:14
●MXtkfnet.com2015-08-22 → 2026-06-28 · 5 obs
● 2020-02-21 19:08:12
○ 2026-02-25 11:04:50
● 2026-03-05 22:27:04
● 2026-06-28 11:53:14
○A124.155.112.1592015-08-22 → 2020-02-21 · 4 obs
● 2020-02-21 19:08:12
○ 2026-02-25 11:04:50
○ 2026-06-28 11:53:14
●A221.113.84.892026-03-05 → 2026-06-28 · 3 obs
● 2026-03-05 22:27:04
● 2026-06-28 11:53:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net... | - |
| tkfnet.com | ns1.mydns.jp, ns0.mydns.jp, ns2.mydns.jp | - |
✅ Authoritative Response
Server:210.197.74.200
NS records: ns1.mydns.jp, ns0.mydns.jp, ns2.mydns.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tkfnet.com (unsigned zone)
⏱️ Timing
Total: 997ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.113.84.89 |
| NS | 3 | ns0.mydns.jp, ns1.mydns.jp... |
| MX | 1 | tkfnet.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:221.113.84.89 a:auth.gate-on |
| SOA | 1 | ns0.mydns.jp root.mydns.jp |
Analysis
Mail Server Role
tkfnet.com serves as a mail server for tkfnet.com.
IP Addresses
tkfnet.com has exactly one IP address — 221.113.84.89.
Among the host names that share IP numbers with tkfnet.com is p084089.f.east.v6connect.net, as one example.
Name Servers
tkfnet.com is served by three name servers: ns0.mydns.jp, ns1.mydns.jp and ns2.mydns.jp.
tkfnet.com partially shares its NS delegation with several other domains, including allbutai.0am.jp, mmitti.mydns.jp, bonotama.net and two others.
The hostnames ns0.mydns.jp, ns1.mydns.jp and ns2.mydns.jp each direct to two IP addresses — ns0.mydns.jp to 210.197.74.200 and 2001:278:1033:4::74:200, ns1.mydns.jp to 210.197.74.201 and 2001:278:1033:4::74:201, and ns2.mydns.jp to 210.197.74.202 and 2001:278:1033:4::74:202.
Mail Servers
tkfnet.com uses exactly one mail server, which is tkfnet.com.
tkfnet.com resolves to 221.113.84.89 and no other IP number.