builderlearning.com - dns.ninja
builderlearning.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=1786156414 | ||||||
Same first word
builderlearning.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSpdns1.ultradns.net2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 02:53:04
●NSpdns2.ultradns.net2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 02:53:04
●NSpdns3.ultradns.org2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 02:53:04
●NSpdns4.ultradns.org2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 02:53:04
●NSpdns5.ultradns.info2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 02:53:04
●NSpdns6.ultradns.co.uk2015-08-10 → 2026-08-08 · 2 obs
● 2026-08-08 02:53:04
●A204.74.99.1002015-12-08 → 2026-08-08 · 3 obs
● 2015-12-08 11:56:32
● 2026-08-08 02:53:04
○A66.151.101.2212015-08-10 → 2015-08-10 · 3 obs
○ 2015-12-08 11:56:32
○ 2026-08-08 02:53:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net... | - |
| builderlearning.com | pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net... | - |
✅ Authoritative Response
Server:199.7.68.1
NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for builderlearning.com (unsigned zone)
⏱️ Timing
Total: 780ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| SOA | 1 | pdns1.ultradns.net contact.usa.dupont.co |
Analysis
IP Addresses
builderlearning.com points to a single IP number: 204.74.99.100.
Additional host names — expedia-weekend.com, mailin.mailchimpapp.net, advisedfolios.net and two others — share IP numbers with builderlearning.com.
Name Servers
builderlearning.com carries NS records listing 6 name servers — pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 others.
builderlearning.com has at least partial name server overlap with other domains, such as titanium.eu, dein-strand.at, jessisalondon.com and two others.
pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk — plus 4 other name servers — are commonly paired with these name servers.
Host names with two IP numbers:
The A records for pdns5.ultradns.info return 204.74.114.1 and 2610:a1:1016::1.
The A records for pdns1.ultradns.net return 204.74.108.1 and 2001:502:f3ff::1.
The A records for pdns2.ultradns.net return 204.74.109.1 and 2610:a1:1014::1.
The A records for pdns3.ultradns.org return 199.7.68.1 and 2610:a1:1015::1.
The A records for pdns4.ultradns.org return 199.7.69.1 and 2001:502:4612::1.
The A records for pdns6.ultradns.co.uk return 204.74.115.1 and 2610:a1:1017::1.