ntdongkai.com - robtex.com
ntdongkai.com
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=1771291435 | ||||||
Same first word
ntdongkai.com |
Similar names
DNS History
13 records (4 active, 9 former)
○NSdns1.shanghaichannel.net2008-03-09 → 2008-03-09 · 3 obs
○ 2015-11-04 21:06:20
○ 2026-03-23 14:45:30
○NSdns2.shanghaichannel.net2008-03-09 → 2008-03-09 · 3 obs
○ 2015-11-04 21:06:20
○ 2026-03-23 14:45:30
○NSdns3.shanghaichannel.net2008-03-09 → 2008-03-09 · 3 obs
○ 2015-11-04 21:06:20
○ 2026-03-23 14:45:30
○NSdns4.shanghaichannel.net2008-03-09 → 2008-03-09 · 3 obs
○ 2015-11-04 21:06:20
○ 2026-03-23 14:45:30
●NSns1.dnsowl.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 14:45:30
●NSns2.dnsowl.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 14:45:30
●NSns3.dnsowl.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 14:45:30
○NSv1s1.xundns.com2019-03-17 → 2019-03-17 · 3 obs
● 2019-03-17 15:56:30
○ 2026-03-23 14:45:30
○NSv1s2.xundns.com2019-03-17 → 2019-03-17 · 3 obs
● 2019-03-17 15:56:30
○ 2026-03-23 14:45:30
○MXmail.ntdongkai.com2008-03-09 → 2008-03-09 · 3 obs
○ 2015-11-04 21:06:20
○ 2026-03-23 14:45:30
○A134.73.109.1802019-03-17 → 2019-03-17 · 3 obs
● 2019-03-17 15:56:30
○ 2026-03-23 14:45:30
●A140.188.41.2502026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 14:45:30
○A222.73.10.2492008-03-09 → 2008-03-09 · 3 obs
○ 2015-11-04 21:06:20
○ 2026-03-23 14:45:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ntdongkai.com | ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com | 12 records |
✅ Authoritative Response
Server:162.159.26.234
NS records: ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntdongkai.com (unsigned zone)
⏱️ Timing
Total: 673ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.188.41.250 |
| NS | 3 | ns1.dnsowl.com, ns2.dnsowl.com... |
| SOA | 1 | ns1.dnsowl.com hostmaster.dnsowl.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns1.dnsowl.com, ns1.dnsowl.com, ns1.dnsowl.com...)
Analysis
IP Addresses
ntdongkai.com resolves to a single IP address: 140.188.41.250.
Name Servers
ntdongkai.com is delegated to three name servers: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.
ntdongkai.com at least partially shares name servers with other domains, including optimizetricks.com, hiautotrader.com, chinaliangfa.com, portcitytimes.com and www.hitfmtv.com.
Hostnames with four IPs:
ns1.dnsowl.com points to: 2400:cb00:2049:1::a29f:1a88, 2400:cb00:2049:1::a29f:1bad, 162.159.26.136 and 162.159.27.173.
ns2.dnsowl.com points to: 2400:cb00:2049:1::a29f:1a31, 2400:cb00:2049:1::a29f:1b82, 162.159.26.49 and 162.159.27.130.
ns3.dnsowl.com points to: 2400:cb00:2049:1::a29f:1aea, 2400:cb00:2049:1::a29f:1b62, 162.159.26.234 and 162.159.27.98.