sendstack.io - robtex.com
sendstack.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.140.146.93🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix | ||||||
| PTR | sendstack.io | ||||||
| NS | ns1.dyna-ns.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| A | 162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| NS | ns2.dyna-ns.net | ||||||
| A | 2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| A | 162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| MX | webhost.dynadot.com ⭐ | ||||||
| A | 54.219.39.13🇺🇸 Amazon54.219.0.0/17 EC2 SFO prefix | ||||||
| PTR | webhost.dynadot.com | ||||||
| TXT | v=spf1 ip4:3.140.146.93 include:webhost-mail-out.dynadot.com include:spf.webh... | ||||||
| SOA | ns1.dyna-ns.nethostmaster@sendstack.io 2026-04-15 #3 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1788324311 | ||||||
PTR for
Same first word
Similar names
Previous names
Next names
DNS History
5 records (4 active, 1 former)
●NSns1.dyna-ns.net2026-08-23 → 2026-09-02 · 2 obs
● 2026-09-02 05:02:38
●NSns2.dyna-ns.net2026-08-23 → 2026-09-02 · 2 obs
● 2026-09-02 05:02:38
●MXwebhost.dynadot.com2026-08-23 → 2026-09-02 · 2 obs
● 2026-09-02 05:02:38
●A3.140.146.932026-08-23 → 2026-09-02 · 2 obs
● 2026-09-02 05:02:38
○A3.148.114.932026-08-23 → 2026-09-02 · 2 obs
○ 2026-09-02 05:02:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| sendstack.io | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.24.5
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sendstack.io (unsigned zone)
⏱️ Timing
Total: 465ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.140.146.93 |
| NS | 2 | ns1.dyna-ns.net, ns2.dyna-ns.net |
| MX | 1 | webhost.dynadot.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:3.140.146.93 include:webhost- |
| SOA | 1 | ns1.dyna-ns.net hostmaster.sendstack.io |
Analysis
IP Addresses
sendstack.io has exactly one IP address — 3.140.146.93.
Other host names, such as ec2-3-140-146-93.us-east-2.compute.amazonaws.com, share IP numbers with sendstack.io.
Name Servers
sendstack.io is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.
The name server configuration of sendstack.io is shared with other domains, for instance 179260.xyz, 1xbet-spw.xyz, hogspen.com and two others.
The hosts ns1.dyna-ns.net and ns2.dyna-ns.net each resolve to four IP numbers: ns1.dyna-ns.net directs to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net directs to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.
Mail Servers
sendstack.io uses one mail server — webhost.dynadot.com.
The mail server setup of sendstack.io matches that of other domains such as bighandevents.shop, kgolden.net, sochads.top and two others.
webhost.dynadot.com resolves to a single IP number: 54.219.39.13.