sbsource.com - robtex.com
sbsource.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.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=1785204002 | ||||||
Subdomains
mail.sbsource.com |
Same first word
Similar names
scorebus.com |
subscore.com |
busscore.com |
bcourses.com |
buecross.com |
corebuss.com |
obscures.com |
obscures.net |
obscures.fr |
corebuss.com.br |
secorbus.es |
sourcebs.com |
cbourses.com |
subscore.net |
cbourses.net |
DNS History
15 records (3 active, 12 former)
●NSns.buydomains.com2026-04-03 → 2026-07-28 · 3 obs
● 2026-04-03 23:20:10
● 2026-07-28 02:18:16
○NSns1.bh-3.webhostbox.net2020-04-10 → 2020-04-10 · 4 obs
● 2020-04-10 10:14:32
○ 2026-04-03 23:20:10
○ 2026-07-28 02:18:16
○NSns1.parked.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-29 23:17:26
○ 2026-07-28 02:18:16
○NSns2.bh-3.webhostbox.net2020-04-10 → 2020-04-10 · 4 obs
● 2020-04-10 10:14:32
○ 2026-04-03 23:20:10
○ 2026-07-28 02:18:16
○NSns2.parked.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-29 23:17:26
○ 2026-07-28 02:18:16
○NSns7.rookdns.com2016-09-22 → 2017-04-24 · 5 obs
● 2016-09-22 23:16:26
● 2017-04-24 00:24:40
○ 2020-04-10 10:14:32
○ 2026-07-28 02:18:16
○NSns8.rookdns.com2016-09-22 → 2017-04-24 · 5 obs
● 2016-09-22 23:16:26
● 2017-04-24 00:24:40
○ 2020-04-10 10:14:32
○ 2026-07-28 02:18:16
●NSthis-domain-for-sale.com2026-04-03 → 2026-07-28 · 3 obs
● 2026-04-03 23:20:10
● 2026-07-28 02:18:16
○MXmail.sbsource.com2020-04-10 → 2020-04-10 · 3 obs
○ 2026-04-03 23:20:10
○ 2026-07-28 02:18:16
○A141.8.224.932016-09-22 → 2017-04-24 · 5 obs
● 2016-09-22 23:16:26
● 2017-04-24 00:24:40
○ 2020-04-10 10:14:32
○ 2026-07-28 02:18:16
●A207.148.248.1432026-04-03 → 2026-07-28 · 3 obs
● 2026-04-03 23:20:10
● 2026-07-28 02:18:16
○A208.91.198.1072020-04-10 → 2020-04-10 · 4 obs
● 2020-04-10 10:14:32
○ 2026-04-03 23:20:10
○ 2026-07-28 02:18:16
○A69.46.226.1612008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-29 23:17:26
○ 2026-07-28 02:18:16
○A69.46.226.1652008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-29 23:17:26
○ 2026-07-28 02:18:16
○PTRns7.rookdns.com2017-04-24 → 2017-04-24 · 3 obs
○ 2020-04-10 10:14:32
○ 2026-07-28 02:18:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| sbsource.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.4.207.204
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sbsource.com (unsigned zone)
⏱️ Timing
Total: 105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
Hierarchy
sbsource.com is the parent zone for mail.sbsource.com.
IP Addresses
sbsource.com resolves to just one IP address, 207.148.248.143.
Two other host names, along with rcml.org, realgurus.com and mail.soulfulsteps.com, also share IP numbers with sbsource.com.
Name Servers
sbsource.com has two authoritative name servers — this-domain-for-sale.com and ns.buydomains.com.
sbsource.com shares its NS records with other domains, for example netshy.com, familienhandbuch.com, logocollection.com and two others.
sbsource.com and other domains like knex.net, americandisposalservices.com and persisi.com share some name servers
These name servers often co-occur with the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com each point to one IP address — 52.20.26.87.
The host names this-domain-for-sale.com and ns.buydomains.com both resolve to 52.20.26.87 IP addresses.