knowclassic.com - dns.ninja
knowclassic.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=1786905054 | ||||||
Subdomains
email1.knowclassic.com |
ns3.knowclassic.com |
ns2.knowclassic.com |
smtp1.knowclassic.com |
ns4.knowclassic.com |
Same first word
knowclassic.net |
knowclassic.com |
DNS History
13 records (6 active, 7 former)
●NSns1-09.azure-dns.com2026-02-27 → 2026-08-16 · 3 obs
● 2026-02-27 03:41:06
● 2026-08-16 18:50:42
●NSns2-09.azure-dns.net2026-02-27 → 2026-08-16 · 3 obs
● 2026-02-27 03:41:06
● 2026-08-16 18:50:42
○NSns2.knowclassic.com2015-08-19 → 2018-05-23 · 4 obs
● 2018-05-23 18:55:04
○ 2026-02-27 03:41:06
○ 2026-08-16 18:50:42
●NSns3-09.azure-dns.org2026-02-27 → 2026-08-16 · 3 obs
● 2026-02-27 03:41:06
● 2026-08-16 18:50:42
○NSns3.knowclassic.com2015-08-19 → 2018-05-23 · 4 obs
● 2018-05-23 18:55:04
○ 2026-02-27 03:41:06
○ 2026-08-16 18:50:42
●NSns4-09.azure-dns.info2026-02-27 → 2026-08-16 · 3 obs
● 2026-02-27 03:41:06
● 2026-08-16 18:50:42
○NSns4.knowclassic.com2015-08-19 → 2018-05-23 · 4 obs
● 2018-05-23 18:55:04
○ 2026-02-27 03:41:06
○ 2026-08-16 18:50:42
○MXd134356a.ess.barracudanetworks.com2018-05-23 → 2018-05-23 · 4 obs
● 2018-05-23 18:55:04
○ 2026-02-27 03:41:06
○ 2026-08-16 18:50:42
○MXd134356b.ess.barracudanetworks.com2018-05-23 → 2018-05-23 · 4 obs
● 2018-05-23 18:55:04
○ 2026-02-27 03:41:06
○ 2026-08-16 18:50:42
●MXknowclassic-com.mail.protection.outlook.com2026-02-27 → 2026-08-16 · 3 obs
● 2026-02-27 03:41:06
● 2026-08-16 18:50:42
○MXsmtp1.knowclassic.com2015-08-19 → 2018-05-23 · 4 obs
● 2018-05-23 18:55:04
○ 2026-02-27 03:41:06
○ 2026-08-16 18:50:42
●A162.247.141.1492026-02-27 → 2026-08-16 · 3 obs
● 2026-02-27 03:41:06
● 2026-08-16 18:50:42
○A192.30.60.2262015-08-19 → 2018-05-23 · 4 obs
● 2018-05-23 18:55:04
○ 2026-02-27 03:41:06
○ 2026-08-16 18:50:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| knowclassic.com | ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.236.9
NS records: ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowclassic.com (unsigned zone)
⏱️ Timing
Total: 487ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.247.141.149 |
| NS | 4 | ns1-09.azure-dns.com, ns2-09.azure-dns.net... |
| MX | 1 | knowclassic-com.mail.protection.outlook. |
| TXT | 8 | google-site-verification=iId6QbfgNngLeHG, v=spf1 mx ip4:216.58.167.0/24 ip4:192.30... |
| SOA | 1 | ns1-09.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-09.azure-dns.com, ns1-09.azure-dns.com)
Analysis
Hierarchy
knowclassic.com has five child domains: email1.knowclassic.com, ns3.knowclassic.com, ns2.knowclassic.com, smtp1.knowclassic.com and ns4.knowclassic.com.
IP Addresses
knowclassic.com resolves to one IP address: 162.247.141.149.
Additional host names such as imagineps.com, www.imagineps.com, gfxi.com and imagine-express.com share IP numbers with knowclassic.com.
Name Servers
The authoritative name servers for knowclassic.com are ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org.
There is at least partial name server overlap between knowclassic.com and other domains — bestwaytoride.net, coca-cola-france.com, cocacola.co.za and two more among them.
All four hostnames — ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org — resolve to two IP numbers apiece: ns1-09.azure-dns.com to 13.107.236.9 and 2603:1061:0:700::9; ns4-09.azure-dns.info to 208.84.5.9 and 2620:1ec:bda:700::9; ns2-09.azure-dns.net to 150.171.21.9 and 2620:1ec:8ec:700::9; ns3-09.azure-dns.org to 204.14.183.9 and 2a01:111:4000:700::9.
Mail Servers
Mail for knowclassic.com is handled by a single mail server, knowclassic-com.mail.protection.outlook.com.
knowclassic-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.10.18, 52.101.11.19, 52.101.41.24 and 5 others.