sendstackr.com - robtex.com
sendstackr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:35c1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d9f3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.53.193Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.217.243🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | chad.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c152🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2152🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 108.162.193.82🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 172.64.33.82🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 173.245.59.82🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| NS | isla.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c077🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2077🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 108.162.192.119🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 172.64.32.119🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 173.245.58.119🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| MX | mail.sendstackr.com ⭐ | ||||||
| A | 31.97.110.128🇬🇧 IIHOS00131.97.104.0/21 Hostinger ID | ||||||
| PTR | srv1492592.hstgr.cloud | ||||||
| TXT | google-site-verification=UTwlidLzWe54FiAL5rXLKZnpabY1DjMNeQAEizw3vSA | ||||||
| TXT | v=spf1 include:sendgrid.net a:mail.sendstackr.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.53.193, 172.67.217.243 | ||||||
| IPv6 hints | 2606:4700:3034::6815:35c1, 2606:4700:3037::ac43:d9f3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com | ||||||
| SOA | chad.ns.cloudflare.comdns@cloudflare.com serial=2402951788 | ||||||
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=1777476921 | ||||||
Subdomains
mail.sendstackr.com |
Same first word
sendstackr.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSchad.ns.cloudflare.com2026-03-30 → 2026-04-29 · 2 obs
● 2026-04-29 16:05:42
●NSisla.ns.cloudflare.com2026-03-30 → 2026-04-29 · 2 obs
● 2026-04-29 16:05:42
●MXmail.sendstackr.com2026-03-30 → 2026-04-29 · 2 obs
● 2026-04-29 16:05:42
●A104.21.53.1932026-03-30 → 2026-04-29 · 2 obs
● 2026-04-29 16:05:42
●A172.67.217.2432026-03-30 → 2026-04-29 · 2 obs
● 2026-04-29 16:05:42
●A2606:4700:3034::6815:35c12026-03-30 → 2026-04-29 · 2 obs
● 2026-04-29 16:05:42
●A2606:4700:3037::ac43:d9f32026-03-30 → 2026-04-29 · 2 obs
● 2026-04-29 16:05:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sendstackr.com | isla.ns.cloudflare.com, chad.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.82
NS records: isla.ns.cloudflare.com, chad.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sendstackr.com (unsigned zone)
⏱️ Timing
Total: 207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.217.243, 104.21.53.193 |
| AAAA | 2 | 2606:4700:3037::ac43:d9f3, 2606:4700:3034::6815:35c1 |
| NS | 2 | chad.ns.cloudflare.com, isla.ns.cloudflare.com |
| MX | 1 | mail.sendstackr.com (pri: 10) |
| TXT | 2 | google-site-verification=UTwlidLzWe54FiA, v=spf1 include:sendgrid.net a:mail.sends |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chad.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (isla.ns.cloudflare.com, isla.ns.cloudflare.com, isla.ns.cloudflare.com...)
Analysis
Hierarchy
sendstackr.com is the parent of mail.sendstackr.com.
IP Addresses
Four IP numbers are pointed to by sendstackr.com: 2606:4700:3034::6815:35c1, 2606:4700:3037::ac43:d9f3, 104.21.53.193 and 172.67.217.243.
other host names including www.4houses.com, food.bz, bmforum.ru, pandapetir88.pro and mir-igrushek24.ru share IP numbers with sendstackr.com.
Name Servers
sendstackr.com is delegated to two name servers chad.ns.cloudflare.com and isla.ns.cloudflare.com.
sendstackr.com shares the same name server setup as other domains, for instance boar(0x706f726e).com, willietan.com, bangkokpropertytour.com, theanimal(0x706f726e).com and htcourses.com.
sendstackr.com at least partially shares name servers with other domains, for instance wedermount.top, follisaluzhjka.top, patdorf.com, babynaturale.com and f4digital.com.
These name servers are commonly used alongside nina.ns.cloudflare.com and monroe.ns.cloudflare.com.
Host names with six IP numbers:
Host name chad.ns.cloudflare.com points to: 2606:4700:58::adf5:3b52, 2803:f800:50::6ca2:c152, 2a06:98c1:50::ac40:2152, 108.162.193.82, 172.64.33.82 and 173.245.59.82.
Host name isla.ns.cloudflare.com points to: 2606:4700:50::adf5:3a77, 2803:f800:50::6ca2:c077, 2a06:98c1:50::ac40:2077, 108.162.192.119, 172.64.32.119 and 173.245.58.119.
Mail Servers
sendstackr.com is handled by a single mail server, mail.sendstackr.com.
mail.sendstackr.com resolves to IP 31.97.110.128.