sparkteach.com - robtex.com
sparkteach.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.204.48.118🇺🇸 BARNES_And_NOBLE65.204.48.0/24 Prolexic Technologies, Inc. | ||||||
| A | 161.221.74.213🇺🇸 BARNES_And_NOBLE161.221.74.0/24 | ||||||
| NS | pnjmasterns01.barnesandnoble.com ⭐ | ||||||
| NS | mail9th1.barnesandnoble.com | ||||||
| A | 161.221.74.77🇺🇸 BARNES_And_NOBLE161.221.74.0/24 | ||||||
| NS | ns2.barnesandnoble.com | ||||||
| A | 161.221.74.78🇺🇸 BARNES_And_NOBLE161.221.74.0/24 | ||||||
| NS | ns3.barnesandnoble.com | ||||||
| A | 65.204.48.77🇺🇸 BARNES_And_NOBLE65.204.48.0/24 Prolexic Technologies, Inc. | ||||||
| NS | ns4.barnesandnoble.com | ||||||
| A | 65.204.48.80🇺🇸 BARNES_And_NOBLE65.204.48.0/24 Prolexic Technologies, Inc. | ||||||
| SOA | pnjmasterns01.barnesandnoble.comdomainadmin@book.com 2026-02-18 #0 | ||||||
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=1771291435 | ||||||
Same first word
sparkteach.com |
Similar names
trackshape.com |
peakcharts.com |
therapacks.com |
chartspeak.com |
paratschek.at |
earthpacks.com |
akchapters.com |
phasetrack.com |
trackshape.co.nz |
parasketch.com |
cheapkarts.com |
askchapter.org |
asparktech.com |
DNS History
9 records (7 active, 2 former)
●NSmail9th1.barnesandnoble.com2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 14:10:50
● 2026-03-23 14:16:10
○NSns1.afternic.com2015-06-15 → 2017-05-22 · 4 obs
● 2017-05-22 15:41:32
○ 2026-03-15 14:10:50
○ 2026-03-23 14:16:10
●NSns2.barnesandnoble.com2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 14:10:50
● 2026-03-23 14:16:10
●NSns3.barnesandnoble.com2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 14:10:50
● 2026-03-23 14:16:10
●NSns4.barnesandnoble.com2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 14:10:50
● 2026-03-23 14:16:10
●NSpnjmasterns01.barnesandnoble.com2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 14:10:50
● 2026-03-23 14:16:10
●A161.221.74.2132026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 14:10:50
● 2026-03-23 14:16:10
○A184.168.221.1042015-06-15 → 2017-05-22 · 4 obs
● 2017-05-22 15:41:32
○ 2026-03-15 14:10:50
○ 2026-03-23 14:16:10
●A65.204.48.1182026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 14:10:50
● 2026-03-23 14:16:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sparkteach.com | mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com, ns4.barnesandnoble.com | 4 records |
✅ Authoritative Response
Server:161.221.74.77
NS records: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com, ns4.barnesandnoble.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sparkteach.com (unsigned zone)
⏱️ Timing
Total: 1362ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 161.221.74.213, 65.204.48.118 |
| NS | 4 | mail9th1.barnesandnoble.com, ns2.barnesandnoble.com... |
| SOA | 1 | pnjmasterns01.barnesandnoble.com domaina |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com...)
Analysis
IP Addresses
sparkteach.com points to two IPs: 65.204.48.118 and 161.221.74.213.
Other host names including bnbn.com, fitnessbooks.net, bookfinder.net, biographybooks.com and nookmagazines.net share IP numbers with sparkteach.com.
Name Servers
sparkteach.com is delegated to five name servers: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com, ns4.barnesandnoble.com and pnjmasterns01.barnesandnoble.com.
sparkteach.com at least partially shares name servers with other domains, including borderrewards.com, barnesandnoblebooksellers.xyz, bnpubhub.com, books.com and nooknewstand.net.
Hostnames with a single IP:
mail9th1.barnesandnoble.com points to 161.221.74.77
ns2.barnesandnoble.com points to 161.221.74.78
ns3.barnesandnoble.com points to 65.204.48.77
ns4.barnesandnoble.com points to 65.204.48.80