rfbu.com - dns.ninja
rfbu.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 3.33.243.145πΊπΈ Amazon3.33.240.0/20 | ||||||
| PTR | a3edc0dabdef92d6d.awsglobalaccelerator.com | ||||||
| A | 15.197.204.56πΊπΈ Amazon15.197.192.0/20 | ||||||
| NS | ns37.domaincontrol.com β | ||||||
| A | 2603:5:21c1::13πΊπΈ GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| A | 97.74.108.19πΊπΈ GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| NS | ns38.domaincontrol.com | ||||||
| A | 2603:5:22c1::13πΊπΈ GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| A | 173.201.76.19πΊπΈ GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2023-03-31 #16 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1781873835 | ||||||
Subdomains
nullmx.rfbu.com |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
βNSbuy.internettraffic.com2015-08-13 β 2016-07-09 Β· 4 obs
β 2016-07-09 02:13:24
β 2017-03-29 01:06:28
β 2026-06-19 12:58:20
βNSns1.uniregistrymarket.link2017-03-29 β 2017-03-29 Β· 4 obs
β 2017-03-29 01:06:28
β 2026-04-13 23:28:14
β 2026-06-19 12:58:20
βNSns2.uniregistrymarket.link2017-03-29 β 2017-03-29 Β· 4 obs
β 2017-03-29 01:06:28
β 2026-04-13 23:28:14
β 2026-06-19 12:58:20
βNSns37.domaincontrol.com2026-04-13 β 2026-06-19 Β· 3 obs
β 2026-04-13 23:28:14
β 2026-06-19 12:58:20
βNSns38.domaincontrol.com2026-04-13 β 2026-06-19 Β· 3 obs
β 2026-04-13 23:28:14
β 2026-06-19 12:58:20
βNSsell.internettraffic.com2015-08-13 β 2016-07-09 Β· 4 obs
β 2016-07-09 02:13:24
β 2017-03-29 01:06:28
β 2026-06-19 12:58:20
βA15.197.204.562026-04-13 β 2026-06-19 Β· 3 obs
β 2026-04-13 23:28:14
β 2026-06-19 12:58:20
βA3.33.243.1452026-04-13 β 2026-06-19 Β· 3 obs
β 2026-04-13 23:28:14
β 2026-06-19 12:58:20
βA69.172.201.1532016-07-09 β 2017-03-29 Β· 5 obs
β 2016-07-09 02:13:24
β 2017-03-29 01:06:28
β 2026-04-13 23:28:14
β 2026-06-19 12:58:20
βA69.172.201.2082015-08-13 β 2016-03-03 Β· 4 obs
β 2016-03-03 10:18:56
β 2016-07-09 02:13:24
β 2026-06-19 12:58:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net... | - |
| rfbu.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
β Authoritative Response
Server:173.201.76.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for rfbu.com (unsigned zone)
β±οΈ Timing
Total: 156ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.204.56, 3.33.243.145 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
Hierarchy
rfbu.com is the parent zone for nullmx.rfbu.com.
IP Addresses
rfbu.com resolves to the IP addresses 3.33.243.145 and 15.197.204.56
Among the host names that share IP numbers with rfbu.com are asialandmarks.com, funnyplay.com, tokengun.com and two others.
Name Servers
The NS records for rfbu.com delegate to ns37.domaincontrol.com and ns38.domaincontrol.com.
rfbu.com has the same name server delegation as a number of other domains, such as lightofdove.com, tech-serv.net, aplus-manager.com and two more.
rfbu.com and other domains like myclevercheck.com share at least a portion of their name servers.
ns37.domaincontrol.com resolves to 97.74.108.19 and 2603:5:21c1::13. Likewise, ns38.domaincontrol.com resolves to 173.201.76.19 and 2603:5:22c1::13 β two IP addresses apiece.