zip4.com - dns.ninja
zip4.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.221.69.65🇺🇸 Amazon66.221.0.0/16 | ||||||
| NS | ns2.propagation.net ⭐ | ||||||
| A | 69.13.54.135🇺🇸 CORESPACE-DAL69.13.0.0/16 Corespace assigned IP space | ||||||
| NS | ns.propagation.net | ||||||
| A | 69.13.54.134🇺🇸 CORESPACE-DAL69.13.0.0/16 Corespace assigned IP space | ||||||
| MX | mail.zip4.com ⭐ | ||||||
| A | 66.221.69.65🇺🇸 Amazon66.221.0.0/16 | ||||||
| SOA | ns.propagation.nethostmaster@propagation.net 2002-03-11 #21 | ||||||
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=1786692234 | ||||||
Subdomains
mail.zip4.com |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.propagation.net2015-06-30 → 2026-08-14 · 2 obs
● 2026-08-14 07:45:52
●NSns2.propagation.net2015-06-30 → 2026-08-14 · 2 obs
● 2026-08-14 07:45:52
●MXmail.zip4.com2015-06-30 → 2026-08-14 · 2 obs
● 2026-08-14 07:45:52
●A66.221.69.652015-06-30 → 2026-08-14 · 2 obs
● 2026-08-14 07:45:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zip4.com | ns2.propagation.net, ns.propagation.net | - |
✅ Authoritative Response
Server:69.13.54.135
NS records: ns2.propagation.net, ns.propagation.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zip4.com (unsigned zone)
⏱️ Timing
Total: 409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.221.69.65 |
| NS | 2 | ns2.propagation.net, ns.propagation.net |
| MX | 1 | mail.zip4.com (pri: 10) |
| SOA | 1 | ns.propagation.net hostmaster.propagatio |
Analysis
Hierarchy
The domain mail.zip4.com falls under the parent zip4.com.
IP Addresses
zip4.com resolves to one IP address: 66.221.69.65.
mail.usmailsort.com, mail.accuzip.org, mail.barcodeonline.com and two other host names share IP numbers with zip4.com.
Name Servers
zip4.com uses two name servers for its delegation: ns2.propagation.net and ns.propagation.net.
zip4.com uses the same name servers as several other domains — among them isanpeople.net, dynamictravelandcruises.com, castor.mile.propagation.net and two more.
At least some of zip4.com's name servers are shared with other domains, for example alumsurveys.com, watcher-newark.propagation.net, lamsgarden.propagation.net and two more.
These name servers tend to co-occur with ns3.propagation.net, ns4.propagation.net, ns1.lax.propagation.net and 7 other name servers in the same DNS delegations.
Each of ns2.propagation.net and ns.propagation.net has one IP address: ns2.propagation.net uses 69.13.54.135 and ns.propagation.net uses 69.13.54.134.
Mail Servers
Mail for zip4.com is handled by a single mail server, mail.zip4.com.
mail.zip4.com directs to just one IP number, 66.221.69.65.