rettkowski.com - dns.ninja
rettkowski.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=1784206292 | ||||||
Same first word
rettkowski.com |
rettkowski.info |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.mailbank.com2015-07-06 → 2026-07-16 · 2 obs
● 2026-07-16 13:01:44
●NSns1.mdnsservice.com2015-07-06 → 2026-07-16 · 2 obs
● 2026-07-16 13:01:44
●NSns2.mailbank.com2015-07-06 → 2026-07-16 · 2 obs
● 2026-07-16 13:01:44
●NSns2.mdnsservice.com2015-07-06 → 2026-07-16 · 2 obs
● 2026-07-16 13:01:44
●NSns3.mdnsservice.com2015-07-06 → 2026-07-16 · 2 obs
● 2026-07-16 13:01:44
●MXmx.netidentity.com.cust.hostedemail.com2015-07-06 → 2026-07-16 · 2 obs
● 2026-07-16 13:01:44
●A216.40.34.372026-07-16 → 2026-07-16 · 3 obs
● 2026-07-16 13:01:42
● 2026-07-16 13:01:44
○A64.99.80.1212015-07-06 → 2020-04-04 · 4 obs
● 2020-04-04 00:24:32
○ 2026-07-16 13:01:42
○ 2026-07-16 13:01:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net... | - |
| rettkowski.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 rettkowski.com (unsigned zone)
⏱️ Timing
Total: 1024ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.34.37 |
| NS | 5 | ns3.mdnsservice.com, ns1.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
IP Addresses
rettkowski.com resolves to just one IP address, 216.40.34.37.
Two other host names, along with landt.net, chitwood.net and maxfield.net, also share IP numbers with rettkowski.com.
Name Servers
rettkowski.com delegates to five name servers: ns1.mailbank.com, ns2.mailbank.com, ns1.mdnsservice.com and two others.
rettkowski.com shares at least some of its name servers with other domains, including macey.com, eurofrutta.com.emailmx.com, sealcoatingct.com and two others.
These name servers are frequently paired with the name servers ns2.mdnsservice.com and ns3.mdnsservice.com.
Host names that have two IP addresses:
ns1.mdnsservice.com maps to two IP addresses — 216.40.47.18 and 2604:4000:0:d:216:40:47:18.
ns2.mdnsservice.com maps to two IP addresses — 64.98.148.11 and 2604:4000:2800:d:64:99:148:11.
ns3.mdnsservice.com maps to two IP addresses — 64.99.96.34 and 2604:4000:0:d:64:99:96:34.
Host names that point to one IP address:
ns1.mailbank.com points to the IP address 216.40.47.18.
ns2.mailbank.com points to the IP address 64.98.148.11.
These two host names — ns1.mdnsservice.com and ns1.mailbank.com — each point to 216.40.47.18 IP addresses.
These two host names — ns2.mdnsservice.com and ns2.mailbank.com — each point to 64.98.148.11 IP addresses.
Mail Servers
The sole mail server for rettkowski.com is mx.netidentity.com.cust.hostedemail.com.
Among the domains sharing a mail server setup with rettkowski.com are follmann.net, lurie.net, takle.net and two others.
There is one IP number for mx.netidentity.com.cust.hostedemail.com: 216.40.42.4.