suremaster.com - robtex.com
suremaster.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| PTR | ip-207-148-248-143.defastlink.net | ||||||
| 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=1771291435 | ||||||
Previously MX for
Subdomains
mail.suremaster.com |
Same first word
suremaster.com |
Similar names
DNS History
7 records (3 active, 4 former)
●NSns.buydomains.com2026-03-08 → 2026-03-23 · 3 obs
● 2026-03-08 22:40:42
● 2026-03-23 09:55:20
○NSns397.websitewelcome.com2015-08-10 → 2018-06-21 · 4 obs
● 2018-06-21 09:00:30
○ 2026-03-08 22:40:42
○ 2026-03-23 09:55:20
○NSns398.websitewelcome.com2015-08-10 → 2018-06-21 · 4 obs
● 2018-06-21 09:00:30
○ 2026-03-08 22:40:42
○ 2026-03-23 09:55:20
●NSthis-domain-for-sale.com2026-03-08 → 2026-03-23 · 3 obs
● 2026-03-08 22:40:42
● 2026-03-23 09:55:20
○MXsuremaster.com2015-08-10 → 2018-06-21 · 4 obs
● 2018-06-21 09:00:30
○ 2026-03-08 22:40:42
○ 2026-03-23 09:55:20
○A192.185.102.2202015-08-10 → 2018-06-21 · 4 obs
● 2018-06-21 09:00:30
○ 2026-03-08 22:40:42
○ 2026-03-23 09:55:20
●A207.148.248.1432026-03-08 → 2026-03-23 · 3 obs
● 2026-03-08 22:40:42
● 2026-03-23 09:55:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| suremaster.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for suremaster.com (unsigned zone)
⏱️ Timing
Total: 4603ms | 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
The parent of mail.suremaster.com is suremaster.com.
IP Addresses
suremaster.com points to an IP address: 207.148.248.143.
other host names include eggsgalore.com, downtownaspen.com, vocabularymastery.com, liquidatorgraphics.com and jointventuring.com; they share IP numbers with suremaster.com.
Name Servers
Two name servers this-domain-for-sale.com and ns.buydomains.com handle the delegation for suremaster.com.
suremaster.com shares the same name server setup as other domains, for instance publicationexpress.com, epsilan.com, aggravators.com, haifx.com and ecolint.com.
suremaster.com at least partially shares name servers with other domains, such as animbro.com, emrich.net and pcsecurityadvisor.com.
Host names with a single IP
this-domain-for-sale.com points to 52.20.26.87
ns.buydomains.com points to 52.20.26.87
Host names that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com