16knovel.com - robtex.com
16knovel.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.188.57.215🇺🇸 AS398823140.188.32.0/19 PEG TECH INC | ||||||
| NS | a11.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b11.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1783163838 | ||||||
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=1785947734 | ||||||
Subdomains
www.16knovel.com |
Same first word
16knovel.com |
DNS History
13 records (5 active, 8 former)
●NSa.share-dns.com2026-06-18 → 2026-08-05 · 3 obs
● 2026-06-18 09:38:08
● 2026-08-05 17:04:04
●NSa11.share-dns.com2026-06-18 → 2026-08-05 · 3 obs
● 2026-06-18 09:38:08
● 2026-08-05 17:04:04
●NSb.share-dns.net2026-06-18 → 2026-08-05 · 3 obs
● 2026-06-18 09:38:08
● 2026-08-05 17:04:04
●NSb11.share-dns.net2026-06-18 → 2026-08-05 · 3 obs
● 2026-06-18 09:38:08
● 2026-08-05 17:04:04
○NSbetty.ns.cloudflare.com2016-06-18 → 2016-06-18 · 4 obs
● 2016-06-18 13:38:50
○ 2017-02-09 20:40:12
○ 2026-08-05 17:04:04
○NSf1g1ns1.dnspod.net2015-07-08 → 2016-02-25 · 4 obs
● 2016-02-25 23:15:24
○ 2016-06-18 13:38:50
○ 2026-08-05 17:04:04
○NSf1g1ns2.dnspod.net2015-07-08 → 2016-02-25 · 4 obs
● 2016-02-25 23:15:24
○ 2016-06-18 13:38:50
○ 2026-08-05 17:04:04
○NSlady.ns.cloudflare.com2018-11-18 → 2018-11-18 · 4 obs
● 2018-11-18 04:42:32
○ 2026-06-18 09:38:08
○ 2026-08-05 17:04:04
○NSmax.ns.cloudflare.com2016-06-18 → 2016-06-18 · 4 obs
● 2016-06-18 13:38:50
○ 2017-02-09 20:40:12
○ 2026-08-05 17:04:04
○NSn16.ns.yunjiasu.com2017-02-09 → 2017-02-09 · 4 obs
● 2017-02-09 20:40:12
○ 2018-11-18 04:42:32
○ 2026-08-05 17:04:04
○NSn3576.ns.yunjiasu.com2017-02-09 → 2017-02-09 · 4 obs
● 2017-02-09 20:40:12
○ 2018-11-18 04:42:32
○ 2026-08-05 17:04:04
○NStony.ns.cloudflare.com2018-11-18 → 2018-11-18 · 4 obs
● 2018-11-18 04:42:32
○ 2026-06-18 09:38:08
○ 2026-08-05 17:04:04
●A140.188.57.2152026-06-18 → 2026-08-05 · 2 obs
● 2026-08-05 17:04:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 16knovel.com | b11.share-dns.net, a11.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b11.share-dns.net, a11.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 16knovel.com (unsigned zone)
⏱️ Timing
Total: 298ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.188.57.215 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a11.share-dns.com)
Analysis
Hierarchy
16knovel.com is a parent domain of www.16knovel.com.
IP Addresses
16knovel.com has exactly one IP address — 140.188.57.215.
jsks8.com, www.16knovel.com, www.zgadv.com plus two other host names have IP numbers in common with 16knovel.com.
Name Servers
Four name servers handle the delegation for 16knovel.com: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.
16knovel.com shares at least some of its name servers with other domains, including cn-pc-migu.com, lxsmkj.com, dghy86.com and two others.
These name servers are frequently seen alongside a2.share-dns.com, b2.share-dns.net, a1.share-dns.com and 7 other name servers.
a11.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b11.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
The host names a11.share-dns.com and a.share-dns.com both resolve to 172.64.53.25 IP addresses.
The host names b11.share-dns.net and b.share-dns.net both resolve to 172.64.52.239 IP addresses.