dfkongcheng.com - robtex.com
dfkongcheng.com
| DNSSEC | ⚠️ Not signed | ||||||
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=1777180416 | ||||||
DNS History
9 records (0 active, 9 former)
○NSdns1.hichina.com2007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 02:57:16
○ 2015-06-21 09:03:08
○ 2026-04-26 05:38:20
○ 2015-06-21 09:03:08
○ 2026-04-26 05:38:20
○NSdns2.hichina.com2007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 02:57:16
○ 2015-06-21 09:03:08
○ 2026-04-26 05:38:20
○ 2015-06-21 09:03:08
○ 2026-04-26 05:38:20
○NSjuming.dnsdun.com2016-11-28 → 2017-06-21 · 4 obs
○ 2016-04-17 00:04:46
● 2016-11-28 16:03:20
● 2017-06-21 16:12:20
○ 2026-04-26 05:38:20
● 2016-11-28 16:03:20
● 2017-06-21 16:12:20
○ 2026-04-26 05:38:20
○NSjuming.dnsdun.net2016-11-28 → 2017-06-21 · 4 obs
○ 2016-04-17 00:04:46
● 2016-11-28 16:03:20
● 2017-06-21 16:12:20
○ 2026-04-26 05:38:20
● 2016-11-28 16:03:20
● 2017-06-21 16:12:20
○ 2026-04-26 05:38:20
○NSns.dfkongcheng.com2015-06-21 → 2016-04-17 · 5 obs
○ 2007-08-23 02:57:16
● 2015-06-21 09:03:08
● 2016-04-17 00:04:46
○ 2016-11-28 16:03:20
○ 2026-04-26 05:38:20
● 2015-06-21 09:03:08
● 2016-04-17 00:04:46
○ 2016-11-28 16:03:20
○ 2026-04-26 05:38:20
○MXmail.dfkongcheng.com2015-06-21 → 2016-04-17 · 5 obs
○ 2007-08-23 02:57:16
● 2015-06-21 09:03:08
● 2016-04-17 00:04:46
○ 2016-11-28 16:03:20
○ 2026-04-26 05:38:20
● 2015-06-21 09:03:08
● 2016-04-17 00:04:46
○ 2016-11-28 16:03:20
○ 2026-04-26 05:38:20
○A172.247.199.552016-11-28 → 2017-06-21 · 4 obs
○ 2016-04-17 00:04:46
● 2016-11-28 16:03:20
● 2017-06-21 16:12:20
○ 2026-04-26 05:38:20
● 2016-11-28 16:03:20
● 2017-06-21 16:12:20
○ 2026-04-26 05:38:20
○A210.239.46.1102015-06-21 → 2016-04-17 · 5 obs
○ 2007-08-23 02:57:16
● 2015-06-21 09:03:08
● 2016-04-17 00:04:46
○ 2016-11-28 16:03:20
○ 2026-04-26 05:38:20
● 2015-06-21 09:03:08
● 2016-04-17 00:04:46
○ 2016-11-28 16:03:20
○ 2026-04-26 05:38:20
○A221.195.1.672007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 02:57:16
○ 2015-06-21 09:03:08
○ 2026-04-26 05:38:20
○ 2015-06-21 09:03:08
○ 2026-04-26 05:38:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.43.172.30
NS records: e.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 58ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|