sqlserverknowledge.com - dns.ninja
sqlserverknowledge.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 71.203.172.242🇺🇸 COMCAST-IBONE71.192.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | c-71-203-172-242.hsd1.fl.comcast.net | ||||||
| NS | ns1.afraid.org ⭐ | ||||||
| A | 23.227.184.22🇺🇸 HIVELOCITY-123.227.184.0/24 DAL1 IPv4 Allocation | ||||||
| PTR | escapefromreailty.com | ||||||
| NS | ns2.afraid.org | ||||||
| A | 2001:1850:1:5:800::6b🇺🇸 ASN-CQ-GIGENET2001:1850::/32 GIGENET IPV6 ROUTE | ||||||
| PTR | ns2.afraid.org | ||||||
| A | 69.65.50.223🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock | ||||||
| PTR | ns2.afraid.org | ||||||
| NS | ns3.afraid.org | ||||||
| A | 67.220.81.190🇺🇸 OBJX67.220.81.0/24 objx.net, LLC | ||||||
| NS | ns4.afraid.org | ||||||
| A | 2610:150:bddb:d271::2🇺🇸 SHARKTECH-12610:150:8000::/34 Sharktech Inc. | ||||||
| PTR | ns4.afraid.org | ||||||
| A | 70.39.97.253🇺🇸 SHARKTECH-170.39.97.0/24 PNAP-CHG FDCS Route | ||||||
| PTR | ns4.afraid.org | ||||||
| MX | mail.sqlserverknowledge.com ⭐ | ||||||
| SOA | ns1.afraid.orgdnsadmin@afraid.org serial=2609070002 | ||||||
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=1788886503 | ||||||
Same first word
sqlserverknowledge.com |
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DNS History
6 records (6 active, 0 former)
●NSns1.afraid.org2015-04-13 → 2026-09-08 · 2 obs
● 2026-09-08 17:09:50
●NSns2.afraid.org2015-04-13 → 2026-09-08 · 2 obs
● 2026-09-08 17:09:50
●NSns3.afraid.org2015-04-13 → 2026-09-08 · 2 obs
● 2026-09-08 17:09:50
●NSns4.afraid.org2015-04-13 → 2026-09-08 · 2 obs
● 2026-09-08 17:09:50
●MXmail.sqlserverknowledge.com2015-04-13 → 2026-09-08 · 5 obs
● 2017-04-08 07:51:20
○ 2026-09-05 22:36:00
● 2026-09-08 10:37:36
● 2026-09-08 17:09:50
●A71.203.172.2422015-04-13 → 2026-09-08 · 5 obs
● 2017-04-08 07:51:20
○ 2026-09-05 22:36:00
● 2026-09-08 10:37:36
● 2026-09-08 17:09:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sqlserverknowledge.com | ns1.afraid.org, ns2.afraid.org, ns3.afraid.org, ns4.afraid.org | - |
✅ Authoritative Response
Server:70.39.97.253
NS records: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org, ns4.afraid.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sqlserverknowledge.com (unsigned zone)
⏱️ Timing
Total: 4421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 71.203.172.242 |
| NS | 4 | ns1.afraid.org, ns3.afraid.org... |
| MX | 1 | mail.sqlserverknowledge.com (pri: 10) |
| SOA | 1 | ns1.afraid.org dnsadmin.afraid.org |
Analysis
IP Addresses
sqlserverknowledge.com directs to one IP number, which is 71.203.172.242.
Among the host names that share IP numbers with sqlserverknowledge.com are performancemanagementcentral.com, sqlserverinsider.com, etlhelpdesk.com and two others.
Name Servers
The domain sqlserverknowledge.com is delegated to these four name servers: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org and ns4.afraid.org.
sqlserverknowledge.com partially shares its NS delegation with several other domains, including wakeforesttech.com, blackfalds.com, rivasgarcia.com.ar and two others.
Hosts with two IP numbers each:
ns2.afraid.org resolves to 69.65.50.223 and 2001:1850:1:5:800::6b.
ns4.afraid.org resolves to 70.39.97.253 and 2610:150:bddb:d271::2.
Hosts that resolve to one IP address:
ns1.afraid.org resolves to 23.227.184.22.
ns3.afraid.org resolves to 67.220.81.190.
Mail Servers
sqlserverknowledge.com routes its mail through a single mail server, mail.sqlserverknowledge.com.