knowledgeengineering.com - dns.ninja
knowledgeengineering.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=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=1782735810 | ||||||
Subdomains
www.knowledgeengineering.com |
Same first word
knowledgeengineering.com |
DNS History
9 records (4 active, 5 former)
●NSns1.afternic.com2026-02-19 → 2026-06-29 · 3 obs
● 2026-02-19 22:46:54
● 2026-06-29 12:40:22
●NSns2.afternic.com2026-02-19 → 2026-06-29 · 3 obs
● 2026-02-19 22:46:54
● 2026-06-29 12:40:22
○NSns35.domaincontrol.com2015-06-05 → 2017-08-18 · 4 obs
● 2017-08-18 03:05:16
○ 2026-02-19 22:46:54
○ 2026-06-29 12:40:22
○NSns36.domaincontrol.com2015-06-05 → 2017-08-18 · 4 obs
● 2017-08-18 03:05:16
○ 2026-02-19 22:46:54
○ 2026-06-29 12:40:22
○MXmailstore1.secureserver.net2015-06-05 → 2017-08-18 · 4 obs
● 2017-08-18 03:05:16
○ 2026-02-19 22:46:54
○ 2026-06-29 12:40:22
○MXsmtp.secureserver.net2015-06-05 → 2017-08-18 · 4 obs
● 2017-08-18 03:05:16
○ 2026-02-19 22:46:54
○ 2026-06-29 12:40:22
●A13.248.169.482026-02-19 → 2026-06-29 · 3 obs
● 2026-02-19 22:46:54
● 2026-06-29 12:40:22
○A50.63.202.222015-06-05 → 2017-08-18 · 4 obs
● 2017-08-18 03:05:16
○ 2026-02-19 22:46:54
○ 2026-06-29 12:40:22
●A76.223.54.1462026-02-19 → 2026-06-29 · 3 obs
● 2026-02-19 22:46:54
● 2026-06-29 12:40:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| knowledgeengineering.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgeengineering.com (unsigned zone)
⏱️ Timing
Total: 105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
knowledgeengineering.com is the parent zone for www.knowledgeengineering.com.
IP Addresses
knowledgeengineering.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with researchcalls.com, verification-mqgtrr6qoazdfqwlwvxqt3.ns101.verify.hn and api.odb.to, also share IP numbers with knowledgeengineering.com.
Name Servers
knowledgeengineering.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
knowledgeengineering.com shares its NS records with other domains, for example campustube.com, mx-mail.megaburst.com, (0x787878)0.com and two others.
knowledgeengineering.com partially shares its NS delegation with several other domains, including jadesignstudio.com, mje.us, localloop.org and two others.
These name servers regularly co-occur with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn and verification-gva484mj3nv4guz8sbdfk5.ns101.verify.hn.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.