hefei99.com - robtex.com
hefei99.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=1778793506 | ||||||
DNS History
11 records (0 active, 11 former)
○NSa.share-dns.com2026-03-19 → 2026-03-22 · 5 obs
○ 2017-02-16 10:50:00
● 2026-03-19 07:20:06
● 2026-03-22 11:23:46
○ 2026-05-14 10:05:10
○ 2026-05-14 21:34:22
● 2026-03-19 07:20:06
● 2026-03-22 11:23:46
○ 2026-05-14 10:05:10
○ 2026-05-14 21:34:22
○NSa5.share-dns.com2026-03-19 → 2026-03-22 · 5 obs
○ 2017-02-16 10:50:00
● 2026-03-19 07:20:06
● 2026-03-22 11:23:46
○ 2026-05-14 10:05:10
○ 2026-05-14 21:34:22
● 2026-03-19 07:20:06
● 2026-03-22 11:23:46
○ 2026-05-14 10:05:10
○ 2026-05-14 21:34:22
○NSb.share-dns.net2026-03-19 → 2026-03-22 · 5 obs
○ 2017-02-16 10:50:00
● 2026-03-19 07:20:06
● 2026-03-22 11:23:46
○ 2026-05-14 10:05:10
○ 2026-05-14 21:34:22
● 2026-03-19 07:20:06
● 2026-03-22 11:23:46
○ 2026-05-14 10:05:10
○ 2026-05-14 21:34:22
○NSb5.share-dns.net2026-03-19 → 2026-03-22 · 5 obs
○ 2017-02-16 10:50:00
● 2026-03-19 07:20:06
● 2026-03-22 11:23:46
○ 2026-05-14 10:05:10
○ 2026-05-14 21:34:22
● 2026-03-19 07:20:06
● 2026-03-22 11:23:46
○ 2026-05-14 10:05:10
○ 2026-05-14 21:34:22
○NSjuming.dnsdun.com2016-07-05 → 2016-07-05 · 4 obs
○ 2015-11-28 05:50:42
● 2016-07-05 16:49:50
○ 2017-02-16 10:50:00
○ 2026-05-14 21:34:22
● 2016-07-05 16:49:50
○ 2017-02-16 10:50:00
○ 2026-05-14 21:34:22
○NSjuming.dnsdun.net2016-07-05 → 2016-07-05 · 4 obs
○ 2015-11-28 05:50:42
● 2016-07-05 16:49:50
○ 2017-02-16 10:50:00
○ 2026-05-14 21:34:22
● 2016-07-05 16:49:50
○ 2017-02-16 10:50:00
○ 2026-05-14 21:34:22
○NSns1.51dns.com2015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 14:03:36
○ 2015-11-28 05:50:42
○ 2026-05-14 21:34:22
○ 2015-11-28 05:50:42
○ 2026-05-14 21:34:22
○A192.229.98.222015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 14:03:36
○ 2026-03-19 07:20:06
○ 2026-05-14 21:34:22
○ 2026-03-19 07:20:06
○ 2026-05-14 21:34:22
○A23.88.137.1652016-07-05 → 2016-07-05 · 4 obs
○ 2015-08-13 14:03:36
● 2016-07-05 16:49:50
○ 2017-02-16 10:50:00
○ 2026-05-14 21:34:22
● 2016-07-05 16:49:50
○ 2017-02-16 10:50:00
○ 2026-05-14 21:34:22
○A38.173.138.2392026-03-19 → 2026-03-22 · 5 obs
○ 2017-02-16 10:50:00
● 2026-03-19 07:20:06
● 2026-03-22 11:23:46
○ 2026-05-14 10:05:10
○ 2026-05-14 21:34:22
● 2026-03-19 07:20:06
● 2026-03-22 11:23:46
○ 2026-05-14 10:05:10
○ 2026-05-14 21:34:22
○A38.6.204.2392026-03-19 → 2026-05-14 · 2 obs
○ 2026-03-19 07:20:06
○ 2026-05-14 21:34:22
○ 2026-05-14 21:34:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.26.92.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 162ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|