138du.com - robtex.com
138du.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=1776084372 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSdns13.hichina.com2015-08-18 → 2017-08-30 · 4 obs
● 2017-08-30 11:20:04
○ 2026-04-10 02:39:46
○ 2026-04-13 13:03:50
○NSdns14.hichina.com2015-08-18 → 2017-08-30 · 4 obs
● 2017-08-30 11:20:04
○ 2026-04-10 02:39:46
○ 2026-04-13 13:03:50
●NSns17.domaincontrol.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 02:39:46
● 2026-04-13 13:03:50
●NSns18.domaincontrol.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 02:39:46
● 2026-04-13 13:03:50
●NSns51.domaincontrol.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 02:39:46
● 2026-04-13 13:03:50
●NSns52.domaincontrol.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 02:39:46
● 2026-04-13 13:03:50
○A182.16.12.1872026-04-10 → 2026-04-10 · 3 obs
● 2026-04-10 02:39:46
○ 2026-04-13 13:03:50
○A211.101.15.1392015-08-18 → 2016-11-28 · 4 obs
● 2016-11-28 15:07:30
○ 2017-08-30 11:20:04
○ 2026-04-13 13:03:50
○A47.89.58.1412017-08-30 → 2017-08-30 · 4 obs
● 2017-08-30 11:20:04
○ 2026-04-10 02:39:46
○ 2026-04-13 13:03:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| 138du.com | ns17.domaincontrol.com, ns18.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com | 8 records |
✅ Authoritative Response
Server:97.74.105.26
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 138du.com (unsigned zone)
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.16.12.187 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)
Analysis
Name Servers
138du.com is delegated to four name servers: ns17.domaincontrol.com, ns18.domaincontrol.com, ns51.domaincontrol.com and ns52.domaincontrol.com.
138du.com at least partially shares name servers with other domains, for instance altcove.com, hairwholesaleservices.com, nutritionwithdoc.com, brazilianguitar.net and littleshopofzombies.com.
Host names with two IP numbers: ns17.domaincontrol.com points to 2603:5:21c0::9 and 97.74.108.9; ns18.domaincontrol.com points to 2603:5:22c0::9 and 173.201.76.9; ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26; ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26.