kottwitz.com - dns.ninja
kottwitz.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=1782348075 | ||||||
Subdomains
www.kottwitz.com |
Same first word
DNS History
8 records (7 active, 1 former)
●NSns1.mailbank.com2015-07-11 → 2026-06-25 · 2 obs
● 2026-06-25 00:58:16
●NSns1.mdnsservice.com2015-07-11 → 2026-06-25 · 2 obs
● 2026-06-25 00:58:16
●NSns2.mailbank.com2015-07-11 → 2026-06-25 · 2 obs
● 2026-06-25 00:58:16
●NSns2.mdnsservice.com2015-07-11 → 2026-06-25 · 2 obs
● 2026-06-25 00:58:16
●NSns3.mdnsservice.com2015-07-11 → 2026-06-25 · 2 obs
● 2026-06-25 00:58:16
●MXmx.netidentity.com.cust.hostedemail.com2015-07-11 → 2026-06-25 · 2 obs
● 2026-06-25 00:58:16
●A216.40.34.372026-03-24 → 2026-06-25 · 3 obs
● 2026-03-24 18:54:48
● 2026-06-25 00:58:16
○A64.99.80.1212015-07-11 → 2017-01-26 · 4 obs
● 2017-01-26 20:54:14
○ 2026-03-24 18:54:48
○ 2026-06-25 00:58:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| kottwitz.com | ns1.mailbank.com, ns2.mailbank.com | 2 records |
✅ Authoritative Response
Server:216.40.47.18
NS records: ns1.mailbank.com, ns2.mailbank.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kottwitz.com (unsigned zone)
⏱️ Timing
Total: 297ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.34.37 |
| NS | 5 | ns1.mdnsservice.com, ns3.mdnsservice.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
kottwitz.com serves as the parent of www.kottwitz.com.
IP Addresses
kottwitz.com has exactly one IP address — 216.40.34.37.
momberger.net, svanholm.net, haskins.org plus two other host names have IP numbers in common with kottwitz.com.
Name Servers
Five name servers handle delegation for kottwitz.com: ns1.mailbank.com, ns2.mailbank.com, ns1.mdnsservice.com and two others.
kottwitz.com has at least partial name server overlap with other domains, such as lipps.com, thebikeshed.net.emailmx.com, poller.net and two others.
It is common to see these name servers used together with name servers ns2.mdnsservice.com and ns3.mdnsservice.com.
Host names pointing 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.
Host names resolving to a single 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
kottwitz.com uses one mail server — mx.netidentity.com.cust.hostedemail.com.
The mail server setup of kottwitz.com matches that of other domains such as kapanen.com, einig.com, pagano.com and two others.
mx.netidentity.com.cust.hostedemail.com has exactly one IP number: 216.40.42.4.