managermadness.com - dns.ninja
managermadness.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.0.15.245🇺🇸 Amazon52.0.0.0/15 EC2 IAD prefix | ||||||
| PTR | aws-uh3.pb.net | ||||||
| NS | ns2.pb.net ⭐ | ||||||
| A | 204.117.211.4🇺🇸 COGENT204.117.0.0/16 SprintLink | ||||||
| NS | ns.pb.net ⚠️ Not in zone NS records | ||||||
| A | 98.85.121.133🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix | ||||||
| PTR | ns.pb.net | ||||||
| NS | ns3.pb.net | ||||||
| A | 54.173.236.214🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix | ||||||
| PTR | ns3.pb.net | ||||||
| MX | mail.pb.net ⭐ | ||||||
| A | 52.20.204.220🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | mail.pb.net | ||||||
| TXT | v=spf1 mx ptr a:mail.managermadness.com include:pb.net ~all | ||||||
| SOA | ns.pb.netadmin@pb.net serial=201081513 | ||||||
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=1786616784 | ||||||
Same first word
managermadness.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns3.pb.net2026-07-31 → 2026-08-13 · 3 obs
● 2026-07-31 02:09:20
● 2026-08-13 10:28:26
○A204.117.211.742015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-15 21:18:16
○ 2026-08-13 10:28:26
●A52.0.15.2452016-01-03 → 2026-08-13 · 3 obs
● 2016-01-03 18:04:56
● 2026-08-13 10:28:26
○A52.10.253.262015-10-15 → 2015-10-15 · 4 obs
● 2015-10-15 21:18:16
○ 2016-01-03 18:04:56
○ 2026-08-13 10:28:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| managermadness.com | ns.pb.net, ns2.pb.net, ns3.pb.net | - |
✅ Authoritative Response
Server:54.173.236.214
NS records: ns.pb.net, ns2.pb.net, ns3.pb.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for managermadness.com (unsigned zone)
⏱️ Timing
Total: 3286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.0.15.245 |
| NS | 2 | ns.pb.net, ns2.pb.net |
| MX | 1 | mail.pb.net (pri: 10) |
| TXT | 1 | v=spf1 mx ptr a:mail.managermadness.com |
| SOA | 1 | ns.pb.net admin.pb.net |
Analysis
IP Addresses
managermadness.com resolves to just one IP address, 52.0.15.245.
Two other host names, along with johnwaite.com, wowee.org and ifhof.com, also share IP numbers with managermadness.com.
Name Servers
Three name servers are authoritative for managermadness.com: ns2.pb.net, ns3.pb.net and ns.pb.net.
At least some of managermadness.com's name servers are shared with other domains, for example ifhof.com, focusonautism.org, campuslifeli.org and two more.
Three hostnames, one IP address apiece: ns2.pb.net resolves to 204.117.211.4, ns3.pb.net resolves to 54.173.236.214 and ns.pb.net resolves to 98.85.121.133.
Mail Servers
The sole mail server for managermadness.com is mail.pb.net.
Among the domains sharing a mail server setup with managermadness.com are joannchang.com, blossoms.net, boxsitr.com and two others.
There is one IP number for mail.pb.net: 52.20.204.220.