knowledgefront.com - dns.ninja
knowledgefront.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=1781367303 | ||||||
Subdomains
fs01.knowledgefront.com |
www.knowledgefront.com |
mail.knowledgefront.com |
ns2.knowledgefront.com |
mailive01.knowledgefront.com |
ns1.knowledgefront.com |
Same first word
DNS History
16 records (11 active, 5 former)
●NSns-1291.awsdns-33.org2015-06-17 → 2026-06-13 · 2 obs
● 2026-06-13 16:22:40
●NSns-1702.awsdns-20.co.uk2015-06-17 → 2026-06-13 · 2 obs
● 2026-06-13 16:22:40
●NSns-450.awsdns-56.com2015-06-17 → 2026-06-13 · 2 obs
● 2026-06-13 16:22:40
●NSns-589.awsdns-09.net2015-06-17 → 2026-06-13 · 2 obs
● 2026-06-13 16:22:40
○MXfs01.knowledgefront.com2015-06-17 → 2015-06-17 · 3 obs
○ 2015-10-27 16:20:36
○ 2026-06-13 16:22:40
●MXkf01.knowledgefront.com2015-06-17 → 2026-06-13 · 2 obs
● 2026-06-13 16:22:40
○MXkf03.dv.kfront.net2015-06-17 → 2015-06-17 · 3 obs
○ 2015-10-27 16:20:36
○ 2026-06-13 16:22:40
○MXmailive01.knowledgefront.com2015-06-17 → 2015-06-17 · 3 obs
○ 2015-10-27 16:20:36
○ 2026-06-13 16:22:40
●MXmx01.tx.kfront.net2026-03-03 → 2026-06-13 · 3 obs
● 2026-03-03 05:12:34
● 2026-06-13 16:22:40
●MXtx02.kfront.net2015-10-27 → 2026-06-13 · 3 obs
● 2015-10-27 16:20:36
● 2026-06-13 16:22:40
●MXva03.kfront.net2015-06-17 → 2026-06-13 · 2 obs
● 2026-06-13 16:22:40
●MXwa01.kfront.net2015-10-27 → 2026-06-13 · 3 obs
● 2015-10-27 16:20:36
● 2026-06-13 16:22:40
○A23.21.224.1262015-10-27 → 2017-07-31 · 5 obs
● 2015-10-27 16:20:36
● 2017-07-31 04:42:46
○ 2026-03-03 05:12:34
○ 2026-06-13 16:22:40
●A2600:3c00:1::2d4f:3d442026-03-03 → 2026-06-13 · 3 obs
● 2026-03-03 05:12:34
● 2026-06-13 16:22:40
●A45.79.61.682026-03-03 → 2026-06-13 · 3 obs
● 2026-03-03 05:12:34
● 2026-06-13 16:22:40
○A50.17.97.2492015-06-17 → 2015-06-17 · 3 obs
○ 2015-10-27 16:20:36
○ 2026-06-13 16:22:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowledgefront.com | ns-589.awsdns-09.net, ns-450.awsdns-56.com, ns-1702.awsdns-20.co.uk, ns-1291.awsdns-33.org | 2 records |
✅ Authoritative Response
Server:205.251.194.77
NS records: ns-589.awsdns-09.net, ns-450.awsdns-56.com, ns-1702.awsdns-20.co.uk, ns-1291.awsdns-33.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgefront.com (unsigned zone)
⏱️ Timing
Total: 335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.79.61.68 |
| AAAA | 1 | 2600:3c00:1::2d4f:3d44 |
| NS | 4 | ns-1291.awsdns-33.org, ns-1702.awsdns-20.co.uk... |
| MX | 5 | mx01.tx.kfront.net (pri: 10), tx02.kfront.net (pri: 10)... |
| TXT | 3 | 0ed1fe018aa0d917cde4b547879683671c310630, google-site-verification=OztwxTKgUsP5V2h... |
| SOA | 1 | ns-589.awsdns-09.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-450.awsdns-56.com, ns-450.awsdns-56.com)
Analysis
Hierarchy
knowledgefront.com serves as parent to fs01.knowledgefront.com, www.knowledgefront.com, mail.knowledgefront.com, ns2.knowledgefront.com, mailive01.knowledgefront.com along with a few other host names.
IP Addresses
knowledgefront.com points to two IP numbers: 45.79.61.68 and 2600:3c00:1::2d4f:3d44.
45-79-61-68.ip.linodeusercontent.com, www.mailive.com, mailive.com and www.knowledgefront.com are examples of host names that share IP numbers with knowledgefront.com.
Name Servers
knowledgefront.com is delegated to four name servers, ns-450.awsdns-56.com, ns-589.awsdns-09.net, ns-1291.awsdns-33.org and ns-1702.awsdns-20.co.uk.
knowledgefront.com has at least partial name server overlap with other domains, such as d3vubagz5k3fpy.cloudfront.net, coolblu.eu, d1xh9ftsb359s1.cloudfront.net and two others.
These name servers tend to appear together with the name servers ns-1833.awsdns-37.co.uk, ns-376.awsdns-47.com and ns-751.awsdns-29.net.
ns-450.awsdns-56.com, ns-589.awsdns-09.net, ns-1291.awsdns-33.org and ns-1702.awsdns-20.co.uk all point to exactly two IP numbers each: ns-450.awsdns-56.com → 205.251.193.194 and 2600:9000:5301:c200::1; ns-589.awsdns-09.net → 205.251.194.77 and 2600:9000:5302:4d00::1; ns-1291.awsdns-33.org → 205.251.197.11 and 2600:9000:5305:b00::1; ns-1702.awsdns-20.co.uk → 205.251.198.166 and 2600:9000:5306:a600::1.
Mail Servers
Mail for knowledgefront.com is handled by five mail servers, namely kf01.knowledgefront.com, tx02.kfront.net, va03.kfront.net and two others.
knowledgefront.com uses mail servers that are also used by other domains, including mailive.com, kfnm.net and knowlegefront.com.
These mail servers tend to be used in combination with the mail servers wa01.kfront.net and mx01.tx.kfront.net.
Host names that have two IP addresses:
tx02.kfront.net resolves to two addresses: 45.79.3.194 and 2600:3c00::f03c:91ff:fe26:654e.
wa01.kfront.net resolves to two addresses: 167.88.125.144 and 2604:180:1:2da::bce8.
mx01.tx.kfront.net resolves to two addresses: 23.239.30.241 and 2600:3c00::f03c:95ff:fef7:5ef9.
Host names with one IP number:
The hostname kf01.knowledgefront.com resolves to 71.5.105.198.
The hostname va03.kfront.net resolves to 3.208.189.79.