koerner.com - dns.ninja
koerner.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=1786887684 | ||||||
Subdomains
david.koerner.com |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.mailbank.com2015-06-25 → 2026-08-16 · 2 obs
● 2026-08-16 13:45:00
●NSns1.mdnsservice.com2015-06-25 → 2026-08-16 · 5 obs
● 2026-03-07 18:58:24
○ 2026-03-27 14:45:54
● 2026-04-02 22:55:40
● 2026-08-16 13:45:00
●NSns2.mailbank.com2015-06-25 → 2026-08-16 · 2 obs
● 2026-08-16 13:45:00
●NSns2.mdnsservice.com2015-06-25 → 2026-08-16 · 5 obs
● 2026-03-07 18:58:24
○ 2026-03-27 14:45:54
● 2026-04-02 22:55:40
● 2026-08-16 13:45:00
●NSns3.mdnsservice.com2015-06-25 → 2026-08-16 · 5 obs
● 2026-03-07 18:58:24
○ 2026-03-27 14:45:54
● 2026-04-02 22:55:40
● 2026-08-16 13:45:00
●MXmx.netidentity.com.cust.hostedemail.com2015-06-25 → 2026-08-16 · 5 obs
● 2026-03-07 18:58:24
○ 2026-03-27 14:45:54
● 2026-04-02 22:55:40
● 2026-08-16 13:45:00
●A216.40.34.372026-03-07 → 2026-08-16 · 6 obs
● 2026-03-07 04:33:18
● 2026-03-07 18:58:24
○ 2026-03-27 14:45:54
● 2026-04-02 22:55:40
● 2026-08-16 13:45:00
○A64.99.80.1212015-06-25 → 2017-02-13 · 4 obs
● 2017-02-13 16:49:32
○ 2026-03-07 04:33:18
○ 2026-08-16 13:45:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| koerner.com | ns1.mailbank.com, ns2.mailbank.com | 2 records |
✅ Authoritative Response
Server:64.98.148.11
NS records: ns1.mailbank.com, ns2.mailbank.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koerner.com (unsigned zone)
⏱️ Timing
Total: 316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.34.37 |
| NS | 5 | ns3.mdnsservice.com, ns1.mailbank.com... |
| MX | 2 | mx.netidentity.com.cust.hostedemail.com , mx.netidentity.com.cust.hostedemail.com |
| TXT | 1 | v=spf1 include:_spf.hostedemail.com ~all |
| SOA | 1 | ns1.mdnsservice.com hostmaster.mdnsservi |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mailbank.com, ns2.mailbank.com)
Analysis
Hierarchy
koerner.com serves as the parent of david.koerner.com.
IP Addresses
koerner.com resolves to one IP address: 216.40.34.37.
hileman.com, stolper.net, macklin.com and two other host names share IP numbers with koerner.com.
Name Servers
koerner.com has five name servers, which are ns1.mailbank.com, ns2.mailbank.com, ns1.mdnsservice.com and two others.
koerner.com has at least partial name server overlap with other domains, such as tessyarns.com.emailmx.com, sellingmedia.net.emailmx.com, prater.com and two others.
It is common to see these name servers used together with name servers ns2.mdnsservice.com and ns3.mdnsservice.com.
Hostnames that resolve to two IP addresses:
ns1.mdnsservice.com has two IP addresses: 216.40.47.18 and 2604:4000:0:d:216:40:47:18.
ns2.mdnsservice.com has two IP addresses: 64.98.148.11 and 2604:4000:2800:d:64:99:148:11.
ns3.mdnsservice.com has two IP addresses: 64.99.96.34 and 2604:4000:0:d:64:99:96:34.
Hosts with just one IP address:
ns1.mailbank.com directs to 216.40.47.18.
ns2.mailbank.com directs to 64.98.148.11.
Host names pointing to 216.40.47.18 IP addresses: ns1.mdnsservice.com and ns1.mailbank.com.
Host names pointing to 64.98.148.11 IP addresses: ns2.mdnsservice.com and ns2.mailbank.com.
Mail Servers
Mail for koerner.com is handled by a single mail server, mx.netidentity.com.cust.hostedemail.com.
koerner.com uses an identical mail server configuration to several other domains — among them hoogenboom.org, foy.com, salamone.com and two more.
mx.netidentity.com.cust.hostedemail.com has exactly one IP number: 216.40.42.4.