instructbase.com - dns.ninja
instructbase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| 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 | ||||||
| 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 | verification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.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=1783599357 | ||||||
Same first word
instructbase.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.afternic.com2026-06-03 → 2026-07-09 · 3 obs
● 2026-06-03 16:34:48
● 2026-07-09 12:23:34
○NSns1.dreamhost.com2017-08-14 → 2017-08-14 · 3 obs
○ 2026-06-03 16:34:48
○ 2026-07-09 12:23:34
●NSns2.afternic.com2026-06-03 → 2026-07-09 · 3 obs
● 2026-06-03 16:34:48
● 2026-07-09 12:23:34
○NSns2.dreamhost.com2017-08-14 → 2017-08-14 · 3 obs
○ 2026-06-03 16:34:48
○ 2026-07-09 12:23:34
○NSns3.dreamhost.com2017-08-14 → 2017-08-14 · 3 obs
○ 2026-06-03 16:34:48
○ 2026-07-09 12:23:34
●NSverification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn2026-06-03 → 2026-07-09 · 3 obs
● 2026-06-03 16:34:48
● 2026-07-09 12:23:34
●A13.248.169.482026-06-03 → 2026-07-09 · 3 obs
● 2026-06-03 16:34:48
● 2026-07-09 12:23:34
○A208.97.178.522017-08-14 → 2017-08-14 · 3 obs
○ 2026-06-03 16:34:48
○ 2026-07-09 12:23:34
●A76.223.54.1462026-06-03 → 2026-07-09 · 3 obs
● 2026-06-03 16:34:48
● 2026-07-09 12:23:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| instructbase.com | ns1.afternic.com, ns2.afternic.com, verification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com, verification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instructbase.com (unsigned zone)
⏱️ Timing
Total: 3238ms | 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 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
instructbase.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Two other host names, along with host-203-133-99-171.ip.kbtelecom.net, definitivetruth.com and snitel.com, also share IP numbers with instructbase.com.
Name Servers
Three name servers are authoritative for instructbase.com: ns1.afternic.com, ns2.afternic.com and verification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn.
instructbase.com shares at least some of its name servers with other domains, including irc.hacker.la, primicia.net, hexduo.com and two others.
These name servers are frequently paired with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-urj2ap2akmgcchkhharttb.ns101.verify.hn.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45. verification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn resolves to 13.248.169.48 and 76.223.54.146. All three hostnames point to two IP numbers each.