knowledgeengineeringcorp.com - dns.ninja
knowledgeengineeringcorp.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=1781542575 | ||||||
Same first word
knowledgeengineeringcorp.com |
DNS History
15 records (11 active, 4 former)
●NSelle.ns.cloudflare.com2015-07-02 → 2026-06-15 · 2 obs
● 2026-06-15 16:58:20
●NSlee.ns.cloudflare.com2015-07-02 → 2026-06-15 · 2 obs
● 2026-06-15 16:58:20
●MXalt1.aspmx.l.google.com2015-07-02 → 2026-06-15 · 2 obs
● 2026-06-15 16:58:20
●MXalt2.aspmx.l.google.com2015-07-02 → 2026-06-15 · 2 obs
● 2026-06-15 16:58:20
●MXaspmx.l.google.com2015-07-02 → 2026-06-15 · 2 obs
● 2026-06-15 16:58:20
●MXaspmx2.googlemail.com2015-07-02 → 2026-06-15 · 2 obs
● 2026-06-15 16:58:20
●MXaspmx3.googlemail.com2015-07-02 → 2026-06-15 · 2 obs
● 2026-06-15 16:58:20
●A104.21.5.2282026-02-16 → 2026-06-15 · 3 obs
● 2026-02-16 01:19:30
● 2026-06-15 16:58:20
○A104.28.12.952015-07-02 → 2017-05-28 · 4 obs
● 2017-05-28 04:21:52
○ 2026-02-16 01:19:30
○ 2026-06-15 16:58:20
○A104.28.13.952015-07-02 → 2017-05-28 · 4 obs
● 2017-05-28 04:21:52
○ 2026-02-16 01:19:30
○ 2026-06-15 16:58:20
●A172.67.133.2412026-02-16 → 2026-06-15 · 3 obs
● 2026-02-16 01:19:30
● 2026-06-15 16:58:20
○A2400:cb00:2048:1::681c:c5f2015-07-02 → 2017-05-28 · 4 obs
● 2017-05-28 04:21:52
○ 2026-02-16 01:19:30
○ 2026-06-15 16:58:20
○A2400:cb00:2048:1::681c:d5f2015-07-02 → 2017-05-28 · 4 obs
● 2017-05-28 04:21:52
○ 2026-02-16 01:19:30
○ 2026-06-15 16:58:20
●A2606:4700:3035::ac43:85f12026-02-16 → 2026-06-15 · 3 obs
● 2026-02-16 01:19:30
● 2026-06-15 16:58:20
●A2606:4700:3037::6815:5e42026-02-16 → 2026-06-15 · 3 obs
● 2026-02-16 01:19:30
● 2026-06-15 16:58:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net... | - |
| knowledgeengineeringcorp.com | elle.ns.cloudflare.com, lee.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.110
NS records: elle.ns.cloudflare.com, lee.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgeengineeringcorp.com (unsigned zone)
⏱️ Timing
Total: 167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.5.228, 172.67.133.241 |
| AAAA | 2 | 2606:4700:3035::ac43:85f1, 2606:4700:3037::6815:5e4 |
| NS | 2 | elle.ns.cloudflare.com, lee.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 2 | google-site-verification=AEkBpSj-PXmVtax, google-site-verification=RX7EWdRB0d_QC5e |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elle.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (elle.ns.cloudflare.com, elle.ns.cloudflare.com, elle.ns.cloudflare.com...)
Analysis
IP Addresses
knowledgeengineeringcorp.com directs to four IP numbers, which are 104.21.5.228, 172.67.133.241, 2606:4700:3035::ac43:85f1 and 2606:4700:3037::6815:5e4.
Two other host names, along with ddbhsj.com, mp4moviez.date and mail.rd.wtf, also share IP numbers with knowledgeengineeringcorp.com.
Name Servers
knowledgeengineeringcorp.com has two authoritative name servers — elle.ns.cloudflare.com and lee.ns.cloudflare.com.
knowledgeengineeringcorp.com shares its NS records with other domains, for example elearchive.com, stanmores.com, ga44.com and two others.
The name servers of knowledgeengineeringcorp.com overlap at least partially with those of other domains — among them xedebrt.digital, almuhametov.com, lyrv8d1v.org and two more.
The name servers clyde.ns.cloudflare.com, galilea.ns.cloudflare.com and ray.ns.cloudflare.com are commonly seen alongside these name servers.
DNS names with 6 IP addresses:
elle.ns.cloudflare.com points to 108.162.192.110, 172.64.32.110, 173.245.58.110 and 3 other IP addresses.
lee.ns.cloudflare.com points to 108.162.193.129, 172.64.33.129, 173.245.59.129 and 3 other IP addresses.
Mail Servers
Five mail servers handle knowledgeengineeringcorp.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between knowledgeengineeringcorp.com and other domains, including ns500731.ns500671.ns500754.ns500671.ns500742.ns500688.ns500704.ns500688.ns500649.ns500649.ns500291.ns500291.ns500131.lustychickser.com, ns500768.ns500758.ns500759.ns500759.ns500698.ns500698.ns500735.ns500735.ns500698.ns500708.ns500652.ns500576.trackreceptor.com, ns500734.ns500693.ns500734.ns500699.ns500699.ns500588.ns500699.ns500699.ns500588.ns500632.ns500632.ns500632.ns500612.ns500578.ns500110.dtrkdll.com and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com resolves to 172.253.62.27 and 2607:f8b0:4004:c29::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.27 IP addresses.