portbtmedia.com - robtex.com
portbtmedia.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=1776999896 | ||||||
Subdomains
www.portbtmedia.com |
Same first word
portbtmedia.com |
Similar names
DNS History
7 records (3 active, 4 former)
●NSce1.xincache.com2026-03-28 → 2026-04-24 · 3 obs
● 2026-03-28 07:03:30
● 2026-04-24 03:23:14
●NSce2.xincache.com2026-03-28 → 2026-04-24 · 3 obs
● 2026-03-28 07:03:30
● 2026-04-24 03:23:14
○NSns1.ce.net.cn2015-06-09 → 2017-10-24 · 4 obs
● 2017-10-24 18:56:10
○ 2026-03-28 07:03:30
○ 2026-04-24 03:23:14
○NSns3.china-enterprise.com2015-06-09 → 2017-10-24 · 4 obs
● 2017-10-24 18:56:10
○ 2026-03-28 07:03:30
○ 2026-04-24 03:23:14
○NSns4.china-enterprise.com2015-06-09 → 2017-10-24 · 4 obs
● 2017-10-24 18:56:10
○ 2026-03-28 07:03:30
○ 2026-04-24 03:23:14
○A142.4.33.372015-06-09 → 2017-10-24 · 4 obs
● 2017-10-24 18:56:10
○ 2026-03-28 07:03:30
○ 2026-04-24 03:23:14
●A39.108.139.1212026-03-28 → 2026-04-24 · 3 obs
● 2026-03-28 07:03:30
● 2026-04-24 03:23:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| portbtmedia.com | ce1.xincache.com, ce2.xincache.com | 9 records |
✅ Authoritative Response
Server:1.12.0.1
NS records: ce1.xincache.com, ce2.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portbtmedia.com (unsigned zone)
⏱️ Timing
Total: 67ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 39.108.139.121 |
| NS | 2 | ce1.xincache.com, ce2.xincache.com |
| SOA | 1 | ce1.xincache.com enterprise1dnsadmin.dns |
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (ce1.xincache.com, ce1.xincache.com, ce1.xincache.com...)
Analysis
Hierarchy
portbtmedia.com is a parent of www.portbtmedia.com.
IP Addresses
portbtmedia.com points to a single IP number: 39.108.139.121.
Other host names such as www.portbtmedia.com and lzcbgroup.com share IP numbers with portbtmedia.com.
Name Servers
Delegation for portbtmedia.com rests with two name servers, ce1.xincache.com and ce2.xincache.com.
portbtmedia.com shares the same name server setup as other domains, including kater.cn, xn--wlq747c8se5lb.cn, geerswood.com, huanre.cn and msdzx.com.
portbtmedia.com at least partially shares name servers with other domains, for instance tsksj.com, wfsfgs.cn, ylflange.com, upmould.com and tirt.org.cn.
These name servers are commonly used with the name servers ns11.xincache.com.
Host names with seven IP numbers:
The host name ce1.xincache.com points to 2402:4e00:1470:2::e, 1.12.0.4, 112.80.181.45, 117.89.178.173, 117.135.128.235, 125.94.59.210 and 129.211.176.209.
Host names with six IP numbers:
The host name ce2.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 117.89.178.184, 117.135.128.235, 129.211.176.239 and 220.196.136.35.
Host names that point to 117.135.128.235: ce1.xincache.com and ce2.xincache.com.