knowledgeworkers.com - dns.ninja
knowledgeworkers.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=1786377589 | ||||||
Subdomains
host177.knowledgeworkers.com |
Same first word
knowledgeworkers.com |
knowledgeworkers.org |
Similar names
DNS History
17 records (6 active, 11 former)
●NS421.ns1.abovedomains.com2026-03-25 → 2026-08-10 · 3 obs
● 2026-03-25 07:52:38
● 2026-08-10 16:22:18
●NS421.ns2.abovedomains.com2026-03-25 → 2026-08-10 · 3 obs
● 2026-03-25 07:52:38
● 2026-08-10 16:22:18
○NSns1.above.com2016-07-11 → 2016-12-27 · 5 obs
● 2016-07-11 01:10:28
● 2016-12-27 11:13:22
○ 2018-01-17 22:57:30
○ 2026-08-10 16:22:18
●NSns1.abovedomains.com2026-03-25 → 2026-08-10 · 6 obs
● 2026-03-25 07:52:38
● 2026-03-30 17:21:44
○ 2026-03-31 13:47:20
● 2026-04-27 04:34:48
● 2026-08-10 16:22:18
○NSns1.sedoparking.com2015-07-22 → 2018-01-17 · 7 obs
● 2015-12-26 17:26:40
○ 2016-07-11 01:10:28
○ 2016-12-27 11:13:22
● 2018-01-17 22:57:30
○ 2026-03-25 07:52:38
○ 2026-08-10 16:22:18
○NSns2.above.com2016-07-11 → 2016-12-27 · 5 obs
● 2016-07-11 01:10:28
● 2016-12-27 11:13:22
○ 2018-01-17 22:57:30
○ 2026-08-10 16:22:18
●NSns2.abovedomains.com2026-03-25 → 2026-08-10 · 6 obs
● 2026-03-25 07:52:38
● 2026-03-30 17:21:44
○ 2026-03-31 13:47:20
● 2026-04-27 04:34:48
● 2026-08-10 16:22:18
○NSns2.sedoparking.com2015-07-22 → 2018-01-17 · 7 obs
● 2015-12-26 17:26:40
○ 2016-07-11 01:10:28
○ 2016-12-27 11:13:22
● 2018-01-17 22:57:30
○ 2026-03-25 07:52:38
○ 2026-08-10 16:22:18
○MXlocalhost2018-01-17 → 2018-01-17 · 4 obs
● 2018-01-17 22:57:30
○ 2026-03-25 07:52:38
○ 2026-08-10 16:22:18
○MXmail.nickstel.com2015-07-22 → 2015-12-26 · 4 obs
● 2015-12-26 17:26:40
○ 2016-07-11 01:10:28
○ 2026-08-10 16:22:18
○MXmail.post-host.net2016-07-11 → 2016-07-11 · 4 obs
● 2016-07-11 01:10:28
○ 2016-12-27 11:13:22
○ 2026-08-10 16:22:18
●MXpark-mx.above.com2026-03-25 → 2026-08-10 · 6 obs
● 2026-03-25 07:52:38
● 2026-03-30 17:21:44
○ 2026-03-31 13:47:20
● 2026-04-27 04:34:48
● 2026-08-10 16:22:18
○A103.224.182.2102016-12-27 → 2016-12-27 · 4 obs
● 2016-12-27 11:13:22
○ 2018-01-17 22:57:30
○ 2026-08-10 16:22:18
●A103.224.182.2462026-03-25 → 2026-08-10 · 6 obs
● 2026-03-25 07:52:38
● 2026-03-30 17:21:44
○ 2026-03-31 13:47:20
● 2026-04-27 04:34:48
● 2026-08-10 16:22:18
○A192.184.12.622016-07-11 → 2016-07-11 · 4 obs
● 2016-07-11 01:10:28
○ 2016-12-27 11:13:22
○ 2026-08-10 16:22:18
○A72.52.4.1222018-01-17 → 2018-01-17 · 4 obs
● 2018-01-17 22:57:30
○ 2026-03-25 07:52:38
○ 2026-08-10 16:22:18
○A72.52.4.912015-07-22 → 2015-12-26 · 4 obs
● 2015-12-26 17:26:40
○ 2016-07-11 01:10:28
○ 2026-08-10 16:22:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| knowledgeworkers.com | 421.ns1.abovedomains.com, 421.ns2.abovedomains.com | 8 records |
✅ Authoritative Response
Server:103.224.182.77
NS records: 421.ns1.abovedomains.com, 421.ns2.abovedomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgeworkers.com (unsigned zone)
⏱️ Timing
Total: 360ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.224.182.246 |
| NS | 2 | ns2.abovedomains.com, ns1.abovedomains.com |
| MX | 1 | park-mx.above.com (pri: 10) |
| TXT | 1 | v=spf1 ip6:fdcf:abda:4154::/48 -all |
| SOA | 1 | ns1.abovedomains.com hostmaster.trellian |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (421.ns1.abovedomains.com, 421.ns1.abovedomains.com, 421.ns1.abovedomains.com...)
Analysis
Hierarchy
knowledgeworkers.com is a parent domain of host177.knowledgeworkers.com.
IP Addresses
knowledgeworkers.com has exactly one IP address — 103.224.182.246.
bunka.com, mailserver.wyldflower.com, dongiovanni.net plus two other host names have IP numbers in common with knowledgeworkers.com.
Name Servers
Four name servers handle the delegation for knowledgeworkers.com: ns1.abovedomains.com, ns2.abovedomains.com, 421.ns1.abovedomains.com and 421.ns2.abovedomains.com.
knowledgeworkers.com shares at least some of its name servers with other domains, including serialis.sk, ns2.safetyboot.com.au, mail.btn-wildlife.org and two others.
These name servers are frequently seen alongside 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, ns15.abovedomains.com and 7 other name servers.
Each of the hosts ns1.abovedomains.com, ns2.abovedomains.com, 421.ns1.abovedomains.com and 421.ns2.abovedomains.com resolves to four IP addresses: ns1.abovedomains.com points to 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9; ns2.abovedomains.com points to 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53; 421.ns1.abovedomains.com points to 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9; 421.ns2.abovedomains.com points to 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53.
These two host names — ns1.abovedomains.com and 421.ns1.abovedomains.com — each point to 103.224.182.9 IP addresses.
These two host names — ns1.abovedomains.com and 421.ns1.abovedomains.com — each point to 103.224.182.77 IP addresses.
These two host names — ns1.abovedomains.com and 421.ns1.abovedomains.com — each point to 103.224.182.85 IP addresses.
These two host names — ns1.abovedomains.com and 421.ns1.abovedomains.com — each point to 103.224.212.9 IP addresses.
These two host names — ns2.abovedomains.com and 421.ns2.abovedomains.com — each point to 103.224.182.10 IP addresses.
These two host names — ns2.abovedomains.com and 421.ns2.abovedomains.com — each point to 103.224.212.10 IP addresses.
These two host names — ns2.abovedomains.com and 421.ns2.abovedomains.com — each point to 103.224.212.51 IP addresses.
These two host names — ns2.abovedomains.com and 421.ns2.abovedomains.com — each point to 103.224.212.53 IP addresses.
Mail Servers
knowledgeworkers.com uses one mail server — park-mx.above.com.
The mail server setup of knowledgeworkers.com matches that of other domains such as ns2.162-240-99-210.hostgator-br.com, mail.mmbs.be, frt.it and two others.
There is one IP number for park-mx.above.com: 103.224.212.34.