nb-dfdl.com - robtex.com
nb-dfdl.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
nb-dfdl.com |
DNS History
11 records (7 active, 4 former)
○NS(root)2015-06-15 → 2018-08-13 · 4 obs
● 2018-08-13 13:13:16
○ 2026-02-25 17:16:44
○ 2026-03-23 22:52:44
●NSns1.35.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 17:16:44
● 2026-03-23 22:52:44
●NSns2.35.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 17:16:44
● 2026-03-23 22:52:44
●NSns3.35.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 17:16:44
● 2026-03-23 22:52:44
●NSns4.35.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 17:16:44
● 2026-03-23 22:52:44
○MXmx85.cn4e.com2015-06-15 → 2018-08-13 · 5 obs
● 2015-06-15 21:49:58
● 2018-08-13 13:13:16
○ 2026-02-25 17:16:44
○ 2026-03-23 22:52:44
●MXmxbiz1.qq.com2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 17:16:44
● 2026-03-23 22:52:44
●MXmxbiz2.qq.com2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 17:16:44
● 2026-03-23 22:52:44
○A112.65.249.1422015-06-15 → 2018-08-13 · 5 obs
● 2015-06-15 21:49:58
● 2018-08-13 13:13:16
○ 2026-02-25 17:16:44
○ 2026-03-23 22:52:44
●A47.100.73.852026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 17:16:44
● 2026-03-23 22:52:44
○A61.241.88.32008-03-10 → 2008-03-10 · 3 obs
○ 2015-06-15 21:49:58
○ 2026-03-23 22:52:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| nb-dfdl.com | ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net | - |
✅ Authoritative Response
Server:118.123.253.132
NS records: ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nb-dfdl.com (unsigned zone)
⏱️ Timing
Total: 1426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.100.73.85 |
| NS | 4 | ns3.35.net, ns4.35.net... |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns1.35.net dnsconct.myhostadmin.net |
Analysis
IP Addresses
nb-dfdl.com points to a single IP: 47.100.73.85.
Other host names, for instance mx.nbleeh.com, nbyljd.com.cn, et-plus.com, www.nbitc.com and coyon.cn share IP numbers with nb-dfdl.com.
Name Servers
nb-dfdl.com's delegation is handled by four name servers: ns1.35.net, ns2.35.net, ns3.35.net and ns4.35.net.
nb-dfdl.com partially shares name servers with other domains; examples include allandavid.com, china-kase.com, wmzy.cn, 0456.org and chinajyhc.com.
These name servers commonly accompany ns3.dns-diy.com, ns4.dns-diy.com, ns1.myhostadmin.net and ns2.myhostadmin.net.
Host names by IP count:
The host name ns1.35.net points to 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132.
The host name ns2.35.net points to 240e:d9:c200:1::2, 61.172.183.73 and 211.149.230.100.
The host name ns3.35.net points to 61.172.183.77 and 118.123.249.114.
The host name ns4.35.net points to 118.123.253.132 and 211.149.230.100.
Host names that point to 118.123.249.114: ns1.35.net and ns3.35.net.
Host names that point to 118.123.253.132: ns1.35.net and ns4.35.net.
Host names that point to 211.149.230.100: ns2.35.net and ns4.35.net.
Mail Servers
nb-dfdl.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
nb-dfdl.com has the same mail server setup as other domains, including comunion.io, 1fabu.net, kenta.com.cn, streamoptim.com and jeayea.com.
nb-dfdl.com shares at least partially some mail servers with other domains, for instance hctxcenter.com and dmcbd.com.
Host names with two IPs:
mxbiz1.qq.com points to: 203.205.147.218 and 203.205.232.191.
Host names with a single IP:
mxbiz2.qq.com points to: 203.205.232.191.
Names resolving to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.