grcweb.com - dns.ninja
grcweb.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=1784939042 | ||||||
Subdomains
hostmaster.grcweb.com |
Same first word
Similar names
gcbrew.com |
gbcrew.com |
rcgweb.org |
rgcweb.org |
cgbrew.com |
crewbg.com |
rcgweb.com |
webgrc.com |
crgweb.co.jp |
cgbrew.com.cn |
crgweb.com |
bgcrew.com |
cgrweb.com |
DNS History
4 records (3 active, 1 former)
●NSns.buydomains.com2026-04-08 → 2026-07-25 · 2 obs
● 2026-07-25 00:43:46
●NSthis-domain-for-sale.com2026-04-08 → 2026-07-25 · 2 obs
● 2026-07-25 00:43:46
●A207.148.248.1432015-11-05 → 2026-07-25 · 3 obs
● 2015-11-05 06:50:10
● 2026-07-25 00:43:46
○A66.151.181.492015-06-22 → 2015-06-22 · 3 obs
○ 2015-11-05 06:50:10
○ 2026-07-25 00:43:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| grcweb.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 grcweb.com (unsigned zone)
⏱️ Timing
Total: 185ms | 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
hostmaster.grcweb.com is delegated beneath grcweb.com.
IP Addresses
grcweb.com has exactly one IP address — 207.148.248.143.
www.capitalappliances.com, innovativepromos.com, featuredmusician.com plus two other host names have IP numbers in common with grcweb.com.
Name Servers
grcweb.com is served by two delegated name servers, this-domain-for-sale.com and ns.buydomains.com.
The name server configuration of grcweb.com is shared with other domains, for instance sereneconnection.com, lakelandhousing.com, institutehome.com and two others.
this-domain-for-sale.com and ns.buydomains.com share one IP address between them — 52.20.26.87.
These two host names — this-domain-for-sale.com and ns.buydomains.com — each point to 52.20.26.87 IP addresses.