fastshipping.us - robtex.com
fastshipping.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 155.138.244.250🇺🇸 AS-VULTR155.138.240.0/20 Vultr Assigned Prefix | ||||||
| PTR | server3.netnutz.com | ||||||
| NS | ns2.netntuz.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.bigdogservers.com ⚠️ Not in zone NS records | ||||||
| A | 155.138.244.250🇺🇸 AS-VULTR155.138.240.0/20 Vultr Assigned Prefix | ||||||
| PTR | server3.netnutz.com | ||||||
| NS | ns1.netnutz.com ⚠️ Not in parent delegation | ||||||
| A | 155.138.244.250🇺🇸 AS-VULTR155.138.240.0/20 Vultr Assigned Prefix | ||||||
| PTR | server3.netnutz.com | ||||||
| NS | ns2.bigdogservers.com ⚠️ Not in zone NS records | ||||||
| A | 108.61.215.247🇺🇸 AS-VULTR108.61.215.0/24 Vultr Assigned Prefix | ||||||
| PTR | ns2.bigdogservers.com | ||||||
| MX | fastshipping.us ⭐ | ||||||
| A | 155.138.244.250🇺🇸 AS-VULTR155.138.240.0/20 Vultr Assigned Prefix | ||||||
| PTR | server3.netnutz.com | ||||||
| TXT | v=spf1 +a +mx +ip4:155.138.244.250 ~all | ||||||
| SOA | ns2.netntuz.comjason@tecpeople.net 2026-03-01 #1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1776209567 | ||||||
MX for
fastshipping.us |
Same first word
fastshipping.co.za |
fastshipping.org |
fastshipping.us |
fastshipping.co.uk |
fastshipping.com.br |
fastshipping.eu |
fastshipping.net |
DNS History
7 records (6 active, 1 former)
●NSns1.bigdogservers.com2015-06-21 → 2026-04-14 · 2 obs
● 2026-04-14 23:48:42
●NSns1.netnutz.com2026-02-26 → 2026-04-14 · 3 obs
● 2026-02-26 15:05:54
● 2026-04-14 23:48:42
●NSns2.bigdogservers.com2015-06-21 → 2026-04-14 · 2 obs
● 2026-04-14 23:48:42
●NSns2.netntuz.com2026-02-26 → 2026-04-14 · 3 obs
● 2026-02-26 15:05:54
● 2026-04-14 23:48:42
●MXfastshipping.us2015-06-21 → 2026-04-14 · 2 obs
● 2026-04-14 23:48:42
●A155.138.244.2502026-02-26 → 2026-04-14 · 3 obs
● 2026-02-26 15:05:54
● 2026-04-14 23:48:42
○A8.38.78.992015-06-21 → 2017-05-16 · 4 obs
● 2017-05-16 03:28:40
○ 2026-02-26 15:05:54
○ 2026-04-14 23:48:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, k.cctld.us, f.cctld.us, y.cctld.us... | - |
| fastshipping.us | ns1.bigdogservers.com, ns2.bigdogservers.com | - |
✅ Authoritative Response
Server:155.138.244.250
NS records: ns1.bigdogservers.com, ns2.bigdogservers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fastshipping.us (unsigned zone)
⏱️ Timing
Total: 337ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 155.138.244.250 |
| NS | 2 | ns2.netntuz.com, ns1.netnutz.com |
| MX | 1 | fastshipping.us (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:155.138.244.250 ~all |
| SOA | 1 | ns2.netntuz.com jason.tecpeople.net |
Analysis
Mail Server Role
fastshipping.us serves as the mail server for fastshipping.us.
IP Addresses
fastshipping.us points to IP number: 155.138.244.250.
Other host names such as server3.netnutz.com, redkeyproductions.com, 1ah.us, ns1.bigdogservers.com and netnutz.com share IPs with fastshipping.us.
Name Servers
fastshipping.us is delegated to four name servers: ns1.bigdogservers.com, ns2.bigdogservers.com, ns2.netntuz.com and ns1.netnutz.com.
fastshipping.us at least partially shares name servers with other domains, for instance server3.netnutz.com, ns2.bigdogservers.com, redkeyproductions.com, 1ah.us and ns1.bigdogservers.com.
these name servers are often used in conjunction with the name servers ns2.netnutz.com.
Host names with a single IP:
ns1.bigdogservers.com points to 155.138.244.250.
ns2.bigdogservers.com points to 108.61.215.247.
ns1.netnutz.com points to 155.138.244.250.
Host names sharing IP 155.138.244.250: ns1.bigdogservers.com and ns1.netnutz.com.
Mail Servers
fastshipping.us is handled by a single mail server, fastshipping.us.
fastshipping.us points to a single IP: 155.138.244.250.