knowledgeworkers.com - robtex.com
knowledgeworkers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.224.182.246🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | lb-182-246.above.com | ||||||
| NS | ns1.abovedomains.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 103.224.182.9🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns1.above.com | ||||||
| A | 103.224.212.9🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns1.above.com | ||||||
| NS | 421.ns1.abovedomains.com ⚠️ Not in zone NS records | ||||||
| A | 103.224.182.9🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns1.above.com | ||||||
| A | 103.224.212.9🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns1.above.com | ||||||
| NS | 421.ns2.abovedomains.com ⚠️ Not in zone NS records | ||||||
| A | 103.224.182.10🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns2.above.com | ||||||
| A | 103.224.212.10🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns2.above.com | ||||||
| NS | ns2.abovedomains.com ⚠️ Not in parent delegation | ||||||
| A | 103.224.182.10🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns2.above.com | ||||||
| A | 103.224.212.10🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | ns2.above.com | ||||||
| MX | park-mx.above.com ⭐ | ||||||
| A | 103.224.212.34🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse | ||||||
| PTR | park-mx.above.com | ||||||
| TXT | v=spf1 ip6:fdcf:abda:4154::/48 -all | ||||||
| SOA | ns1.abovedomains.comhostmaster@trellian.com 2026-03-25 #1 | ||||||
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=1774423912 | ||||||
Subdomains
host177.knowledgeworkers.com |
Same first word
Similar names
DNS History
17 records (6 active, 11 former)
●NS421.ns1.abovedomains.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 07:52:38
● 2026-03-25 07:52:40
●NS421.ns2.abovedomains.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 07:52:38
● 2026-03-25 07:52:40
○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
○ 2026-03-25 07:52:40
●NSns1.abovedomains.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 07:52:38
● 2026-03-25 07:52:40
○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
○ 2026-03-25 07:52:40
○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
○ 2026-03-25 07:52:40
●NSns2.abovedomains.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 07:52:38
● 2026-03-25 07:52:40
○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
○ 2026-03-25 07:52:40
○MXlocalhost2018-01-17 → 2018-01-17 · 4 obs
● 2018-01-17 22:57:30
○ 2026-03-25 07:52:38
○ 2026-03-25 07:52:40
○MXmail.nickstel.com2015-07-22 → 2015-12-26 · 4 obs
● 2015-12-26 17:26:40
○ 2016-07-11 01:10:28
○ 2026-03-25 07:52:40
○MXmail.post-host.net2016-07-11 → 2016-07-11 · 4 obs
● 2016-07-11 01:10:28
○ 2016-12-27 11:13:22
○ 2026-03-25 07:52:40
●MXpark-mx.above.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 07:52:38
● 2026-03-25 07:52:40
○A103.224.182.2102016-12-27 → 2016-12-27 · 4 obs
● 2016-12-27 11:13:22
○ 2018-01-17 22:57:30
○ 2026-03-25 07:52:40
●A103.224.182.2462026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 07:52:38
● 2026-03-25 07:52:40
○A192.184.12.622016-07-11 → 2016-07-11 · 4 obs
● 2016-07-11 01:10:28
○ 2016-12-27 11:13:22
○ 2026-03-25 07:52:40
○A72.52.4.1222018-01-17 → 2018-01-17 · 4 obs
● 2018-01-17 22:57:30
○ 2026-03-25 07:52:38
○ 2026-03-25 07:52:40
○A72.52.4.912015-07-22 → 2015-12-26 · 4 obs
● 2015-12-26 17:26:40
○ 2016-07-11 01:10:28
○ 2026-03-25 07:52:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| knowledgeworkers.com | 421.ns1.abovedomains.com, 421.ns2.abovedomains.com | 4 records |
✅ Authoritative Response
Server:103.224.182.9
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: 200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.224.182.246 |
| NS | 2 | ns1.abovedomains.com, ns2.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: 4
Out-of-bailiwick: 4 (421.ns1.abovedomains.com, 421.ns1.abovedomains.com, 421.ns2.abovedomains.com...)
Analysis
Hierarchy
knowledgeworkers.com is the parent of host177.knowledgeworkers.com.
IP Addresses
knowledgeworkers.com resolves to one IP number: 103.224.182.246.
other host names including bunka.com, mailserver.wyldflower.com, 6monthslater.com, mahlee.com and terguun.com share IP numbers with knowledgeworkers.com.
Name Servers
knowledgeworkers.com is delegated to four name servers: ns1.abovedomains.com, ns2.abovedomains.com, 421.ns1.abovedomains.com and 421.ns2.abovedomains.com.
knowledgeworkers.com at least partially shares name servers with other domains, for instance serialis.sk, ns2.safetyboot.com.au, consuladovirtual.com, itoyuki.com and i125-204-117-10.s10.a026.ap.7ass.com.
These name servers are commonly used with the following name servers: contact-us-at.edoms.biz, domain-may-be-for-sale-at.edoms.biz, ns15.abovedomains.com, ns16.abovedomains.com, ns1.above.com, ns2.above.com, 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, ns3.abovedomains.com and ns4.abovedomains.com.
Host names with two IP numbers:
ns1.abovedomains.com points to: 103.224.182.9 and 103.224.212.9
ns2.abovedomains.com points to: 103.224.182.10 and 103.224.212.10
421.ns1.abovedomains.com points to: 103.224.182.9 and 103.224.212.9
421.ns2.abovedomains.com points to: 103.224.182.10 and 103.224.212.10
Host names that point to 103.224.182.9: ns1.abovedomains.com and 421.ns1.abovedomains.com
Host names that point to 103.224.212.9: ns1.abovedomains.com and 421.ns1.abovedomains.com
Host names that point to 103.224.182.10: ns2.abovedomains.com and 421.ns2.abovedomains.com
Host names that point to 103.224.212.10: ns2.abovedomains.com and 421.ns2.abovedomains.com
Mail Servers
knowledgeworkers.com is handled by a single mail server, park-mx.above.com.
knowledgeworkers.com shares the same mail server setup as other domains, for instance ns2.162-240-99-210.hostgator-br.com, mail.mmbs.be, frt.it, cl1.kidzui.com and ww2.vnudownloads.co.uk.
park-mx.above.com resolves to IP 103.224.212.34.