yfb100.net - robtex.com
yfb100.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.kouming.net ⭐ | ||||||
| A | 2400:51c0:0:2::5🇭🇰 SZKF-AS-AP2400:51c0::/32 kwaifong information service | ||||||
| A | 208.98.39.15🇺🇸 SHARKTECH-1208.98.39.0/24 | ||||||
| NS | ns2.kouming.net | ||||||
| A | 2400:51c0:0:2::5🇭🇰 SZKF-AS-AP2400:51c0::/32 kwaifong information service | ||||||
| A | 103.97.0.246🇭🇰 SZKF-AS-AP103.97.0.0/24 HKKF | ||||||
| SOA | ns1.kouming.netroot@kouming.net serial=1755667939 | ||||||
net
| 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=1778583671 | ||||||
Same first word
DNS History
5 records (2 active, 3 former)
○NSdns10.hichina.com2017-01-04 → 2018-01-13 · 4 obs
● 2017-01-04 11:37:06
● 2018-01-13 01:11:48
○ 2026-03-24 08:33:42
○ 2026-05-12 11:03:24
● 2018-01-13 01:11:48
○ 2026-03-24 08:33:42
○ 2026-05-12 11:03:24
○NSdns9.hichina.com2017-01-04 → 2018-01-13 · 4 obs
● 2017-01-04 11:37:06
● 2018-01-13 01:11:48
○ 2026-03-24 08:33:42
○ 2026-05-12 11:03:24
● 2018-01-13 01:11:48
○ 2026-03-24 08:33:42
○ 2026-05-12 11:03:24
●NSns1.kouming.net2026-03-24 → 2026-05-12 · 3 obs
○ 2018-01-13 01:11:48
● 2026-03-24 08:33:42
● 2026-05-12 11:03:24
● 2026-03-24 08:33:42
● 2026-05-12 11:03:24
●NSns2.kouming.net2026-03-24 → 2026-05-12 · 3 obs
○ 2018-01-13 01:11:48
● 2026-03-24 08:33:42
● 2026-05-12 11:03:24
● 2026-03-24 08:33:42
● 2026-05-12 11:03:24
○A113.31.83.1152017-01-04 → 2018-01-13 · 4 obs
● 2017-01-04 11:37:06
● 2018-01-13 01:11:48
○ 2026-03-24 08:33:42
○ 2026-05-12 11:03:24
● 2018-01-13 01:11:48
○ 2026-03-24 08:33:42
○ 2026-05-12 11:03:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yfb100.net | ns1.kouming.net, ns2.kouming.net | 4 records |
✅ Authoritative Response
Server:103.97.0.246
NS records: ns1.kouming.net, ns2.kouming.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yfb100.net (unsigned zone)
⏱️ Timing
Total: 485ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.kouming.net, ns1.kouming.net |
| SOA | 1 | ns1.kouming.net root.kouming.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.kouming.net, ns1.kouming.net, ns2.kouming.net...)
Analysis
Name Servers
yfb100.net is delegated to two name servers: ns1.kouming.net and ns2.kouming.net.
yfb100.net uses the same name server setup as other domains, including xiaojiaxiang.com, fastspeedvip.top, gcvsi.com, wtsuncolor.com and calitaiclothing.com.
Hosts with two IP numbers:
ns1.kouming.net points to 2400:51c0:0:2::5 and 208.98.39.15.
ns2.kouming.net points to 2400:51c0:0:2::5 and 103.97.0.246.
Hosts that point to 2400:51c0:0:2::5 are ns1.kouming.net and ns2.kouming.net.