knowledge-advantage.com - dns.ninja
knowledge-advantage.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=1783431231 | ||||||
Subdomains
www.knowledge-advantage.com |
Same first word
knowledge-advantage.com |
DNS History
13 records (8 active, 5 former)
○NSns-1208.awsdns-23.org2015-06-04 → 2017-08-17 · 4 obs
● 2017-08-17 08:09:30
○ 2026-02-16 09:29:16
○ 2026-07-07 13:38:30
○NSns-1642.awsdns-13.co.uk2015-06-04 → 2017-08-17 · 4 obs
● 2017-08-17 08:09:30
○ 2026-02-16 09:29:16
○ 2026-07-07 13:38:30
○NSns-309.awsdns-38.com2015-06-04 → 2017-08-17 · 4 obs
● 2017-08-17 08:09:30
○ 2026-02-16 09:29:16
○ 2026-07-07 13:38:30
○NSns-981.awsdns-58.net2015-06-04 → 2017-08-17 · 4 obs
● 2017-08-17 08:09:30
○ 2026-02-16 09:29:16
○ 2026-07-07 13:38:30
●NSns61.worldnic.com2026-02-16 → 2026-07-07 · 3 obs
● 2026-02-16 09:29:16
● 2026-07-07 13:38:30
●NSns62.worldnic.com2026-02-16 → 2026-07-07 · 3 obs
● 2026-02-16 09:29:16
● 2026-07-07 13:38:30
●MXalt1.aspmx.l.google.com2015-06-04 → 2026-07-07 · 2 obs
● 2026-07-07 13:38:30
●MXalt2.aspmx.l.google.com2015-06-04 → 2026-07-07 · 2 obs
● 2026-07-07 13:38:30
●MXalt3.aspmx.l.google.com2015-06-04 → 2026-07-07 · 2 obs
● 2026-07-07 13:38:30
●MXalt4.aspmx.l.google.com2015-06-04 → 2026-07-07 · 2 obs
● 2026-07-07 13:38:30
●MXaspmx.l.google.com2015-06-04 → 2026-07-07 · 2 obs
● 2026-07-07 13:38:30
●A130.211.138.1882026-02-16 → 2026-07-07 · 3 obs
● 2026-02-16 09:29:16
● 2026-07-07 13:38:30
○A54.85.154.1962015-06-04 → 2017-08-17 · 4 obs
● 2017-08-17 08:09:30
○ 2026-02-16 09:29:16
○ 2026-07-07 13:38:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| knowledge-advantage.com | ns61.worldnic.com, ns62.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.185
NS records: ns61.worldnic.com, ns62.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledge-advantage.com (unsigned zone)
⏱️ Timing
Total: 452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.211.138.188 |
| NS | 2 | ns61.worldnic.com, ns62.worldnic.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 1 | v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQ |
| SOA | 1 | NS61.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns61.worldnic.com, ns62.worldnic.com)
Analysis
Hierarchy
www.knowledge-advantage.com is a subdomain of knowledge-advantage.com.
IP Addresses
knowledge-advantage.com points to a single IP number: 130.211.138.188.
Additional host names — door4cat.com, visual3d.co.il, batmizva.co.il and two others — share IP numbers with knowledge-advantage.com.
Name Servers
DNS delegation for knowledge-advantage.com points to two name servers: ns61.worldnic.com and ns62.worldnic.com.
knowledge-advantage.com shares its name server setup with other domains, including computraksystem.com, itcenergy.net, ecolabe.com and two others.
The name servers for knowledge-advantage.com overlap at least in part with those of other domains, including simoncarveseng.com and sharenj.net.
Both ns61.worldnic.com and ns62.worldnic.com have a single IP address each — ns61.worldnic.com resolves to 162.159.26.185 while ns62.worldnic.com resolves to 162.159.27.127.
Mail Servers
knowledge-advantage.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
knowledge-advantage.com shares mail servers — at least in part — with other domains, including ykcapital.net, ns500850.ns500821.ns500821.ns500795.ns500794.ns500821.ns500821.ns500821.ns500821.ns500821.ns500821.ns500795.lustypartnersfinder.com, timoxendale.co.uk and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com has two IP addresses: 172.253.63.26 and 2607:f8b0:4004:c1f::1b.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.