rcpg.com - dns.ninja
rcpg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 128.151.156.72🇺🇸 UR128.151.0.0/16 University of Rochester | ||||||
| NS | gslb-ns1.urmc.rochester.edu ⭐ | ||||||
| A | 128.151.172.4🇺🇸 UR128.151.0.0/16 University of Rochester | ||||||
| PTR | sp-citrix-lb0x-x-vlan207-1.urmc-sh.rochester.edu | ||||||
| NS | gslb-ns2.urmc.rochester.edu | ||||||
| A | 128.151.172.20🇺🇸 UR128.151.0.0/16 University of Rochester | ||||||
| PTR | sdc-citrix-lb0x-x-vlan207-1.urmc-sh.rochester.edu | ||||||
| SOA | gslb-ns1.urmc.rochester.eduurmcwebdomainadmin@urmc.rochester.edu serial=100 | ||||||
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=1786841484 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSgslb-ns1.urmc.rochester.edu2015-09-23 → 2026-08-16 · 3 obs
● 2015-09-23 05:42:06
● 2026-08-16 01:07:52
●NSgslb-ns2.urmc.rochester.edu2015-09-23 → 2026-08-16 · 3 obs
● 2015-09-23 05:42:06
● 2026-08-16 01:07:52
○NSns1.hostdns4u.com2015-08-13 → 2015-08-13 · 3 obs
○ 2015-09-23 05:42:06
○ 2026-08-16 01:07:52
○NSns2.hostdns4u.com2015-08-13 → 2015-08-13 · 3 obs
○ 2015-09-23 05:42:06
○ 2026-08-16 01:07:52
○MXwebmail.rcpg.com2015-08-13 → 2015-08-13 · 3 obs
○ 2015-09-23 05:42:06
○ 2026-08-16 01:07:52
○A128.151.156.302015-09-23 → 2015-09-23 · 4 obs
● 2015-09-23 05:42:06
○ 2015-11-04 05:56:46
○ 2026-08-16 01:07:52
●A128.151.156.722015-11-04 → 2026-08-16 · 3 obs
● 2015-11-04 05:56:46
● 2026-08-16 01:07:52
○A64.6.236.1802015-08-13 → 2015-08-13 · 3 obs
○ 2015-09-23 05:42:06
○ 2026-08-16 01:07:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| rcpg.com | gslb-ns1.urmc.rochester.edu, gslb-ns2.urmc.rochester.edu | - |
✅ Authoritative Response
Server:128.151.172.4
NS records: gslb-ns1.urmc.rochester.edu, gslb-ns2.urmc.rochester.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rcpg.com (unsigned zone)
⏱️ Timing
Total: 543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 128.151.156.72 |
| NS | 2 | gslb-ns1.urmc.rochester.edu, gslb-ns2.urmc.rochester.edu |
| SOA | 1 | gslb-ns1.urmc.rochester.edu urmcwebdomai |
Analysis
IP Addresses
rcpg.com points to a single IP number: 128.151.156.72.
Additional host names — urmc.edu, urmc.rochester.edu, dystrophyregistry.org and two others — share IP numbers with rcpg.com.
Name Servers
rcpg.com uses two name servers for its delegation: gslb-ns1.urmc.rochester.edu and gslb-ns2.urmc.rochester.edu.
rcpg.com shares its name server setup with other domains, including judysfund.org, urmedicine.org, urmedicine.com and two others.
At least some of rcpg.com's name servers are also used by other domains, among them urmhomecare.org.
It is common to see these name servers used together with name servers gslb-ns1.urmc.rochester.eud and gslb-ns2.urmc.rochester.eud.
gslb-ns1.urmc.rochester.edu directs to 128.151.172.4 and gslb-ns2.urmc.rochester.edu directs to 128.151.172.20; each host name points to exactly one IP number.