castzip.com - robtex.com
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castzip.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=1771291435 | ||||||
Same first word
castzip.com |
Similar names
DNS History
16 records (10 active, 6 former)
●NSns-1051.awsdns-03.org2026-02-14 → 2026-02-17 · 3 obs
● 2026-02-14 21:54:12
● 2026-02-17 11:51:02
●NSns-133.awsdns-16.com2026-02-14 → 2026-02-17 · 3 obs
● 2026-02-14 21:54:12
● 2026-02-17 11:51:02
●NSns-1659.awsdns-15.co.uk2026-02-14 → 2026-02-17 · 3 obs
● 2026-02-14 21:54:12
● 2026-02-17 11:51:02
●NSns-522.awsdns-01.net2026-02-14 → 2026-02-17 · 3 obs
● 2026-02-14 21:54:12
● 2026-02-17 11:51:02
○NSns47.1and1.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-11-07 18:33:56
○ 2026-02-17 11:51:02
○NSns48.1and1.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-11-07 18:33:56
○ 2026-02-17 11:51:02
●MXalt1.aspmx.l.google.com2026-02-14 → 2026-02-17 · 3 obs
● 2026-02-14 21:54:12
● 2026-02-17 11:51:02
●MXalt2.aspmx.l.google.com2026-02-14 → 2026-02-17 · 3 obs
● 2026-02-14 21:54:12
● 2026-02-17 11:51:02
●MXaspmx.l.google.com2026-02-14 → 2026-02-17 · 3 obs
● 2026-02-14 21:54:12
● 2026-02-17 11:51:02
●MXaspmx2.googlemail.com2026-02-14 → 2026-02-17 · 3 obs
● 2026-02-14 21:54:12
● 2026-02-17 11:51:02
●MXaspmx3.googlemail.com2026-02-14 → 2026-02-17 · 3 obs
● 2026-02-14 21:54:12
● 2026-02-17 11:51:02
○MXmx00.1and1.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-11-07 18:33:56
○ 2026-02-17 11:51:02
○MXmx01.1and1.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-11-07 18:33:56
○ 2026-02-17 11:51:02
●A3.221.168.1542026-02-14 → 2026-02-17 · 3 obs
● 2026-02-14 21:54:12
● 2026-02-17 11:51:02
○A44.219.148.802026-02-14 → 2026-02-14 · 3 obs
● 2026-02-14 21:54:12
○ 2026-02-17 11:51:02
○A74.208.26.2112008-03-15 → 2008-03-15 · 3 obs
○ 2015-11-07 18:33:56
○ 2026-02-17 11:51:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| castzip.com | ns-133.awsdns-16.com, ns-522.awsdns-01.net, ns-1659.awsdns-15.co.uk, ns-1051.awsdns-03.org | 1 record |
✅ Authoritative Response
Server: 205.251.192.133
NS records: ns-133.awsdns-16.com, ns-522.awsdns-01.net, ns-1659.awsdns-15.co.uk, ns-1051.awsdns-03.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for castzip.com (unsigned zone)
⏱️ Timing
Total: 367ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.221.168.154 |
| NS | 4 | ns-1051.awsdns-03.org, ns-133.awsdns-16.com... |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 1 | google-site-verification=uWy5exRviTu5KxM |
| SOA | 1 | ns-1051.awsdns-03.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-133.awsdns-16.com)
AI analysis
castzip.com resolves to one IP number: 3.221.168.154.
Other host names for instance app.alegra.co and ec2-3-221-168-154.compute-1.amazonaws.com share IP numbers with castzip.com.
castzip.com delegates to four name servers: ns-133.awsdns-16.com, ns-522.awsdns-01.net, ns-1051.awsdns-03.org and ns-1659.awsdns-15.co.uk.
castzip.com at least partially shares name servers with other domains, including d1139wovbko7op.cloudfront.net, unitedcellars.net.au, blueriverbc.ca, ozerturizm.net and conselhonet.com.br.
These name servers are commonly used with ns-1353.awsdns-41.org.
Host names with two IP numbers: ns-133.awsdns-16.com points to 2600:9000:5300:8500::1 and 205.251.192.133; ns-522.awsdns-01.net points to 2600:9000:5302:a00::1 and 205.251.194.10; ns-1051.awsdns-03.org points to 2600:9000:5304:1b00::1 and 205.251.196.27; ns-1659.awsdns-15.co.uk points to 2600:9000:5306:7b00::1 and 205.251.198.123.
castzip.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
castzip.com shares at least some mail servers with other domains, for example sungoldphoto.com, ns500794.ns500821.ns500794.ns500841.ns500821.ns500821.ns500795.ns500794.ns500821.ns500821.ns500795.ns500821.ns500794.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, datensys.com, molisys.com and porterchristian.com.
these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Hosts with two IP numbers:
aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27.
aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27.
aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.
Hosts pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Hosts pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.