resend.dev - robtex.com
resend.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
🔒 HSTS Preload (+subdomains)
Subdomains
www.resend.dev |
Same first word
resend.me |
resend.de |
resend.us |
resend.ru |
resend.info |
resend.ir |
resend.cz |
resend.dev |
resend.it |
resend.hu |
resend.org |
resend.biz |
resend.net |
resend.app |
resend.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NShouston.ns.cloudflare.com2026-02-17 → 2026-03-26 · 2 obs
● 2026-03-26 02:17:58
●NSnora.ns.cloudflare.com2026-02-17 → 2026-03-26 · 2 obs
● 2026-03-26 02:17:58
●MXinbound-smtp.us-east-1.amazonaws.com2026-02-17 → 2026-03-26 · 2 obs
● 2026-03-26 02:17:58
●A76.76.21.212026-02-17 → 2026-03-26 · 2 obs
● 2026-03-26 02:17:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| resend.dev | nora.ns.cloudflare.com, houston.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.213
NS records: nora.ns.cloudflare.com, houston.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for resend.dev (unsigned zone)
⏱️ Timing
Total: 531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | houston.ns.cloudflare.com, nora.ns.cloudflare.com |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| TXT | 2 | google-site-verification=s1oyJ1u3ctq2_ly, v=spf1 include:_spf.google.com -all |
| SOA | 1 | houston.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Hierarchy
resend.dev is the parent of www.resend.dev.
IP Addresses
resend.dev points to IP number 76.76.21.21.
For instance, other host names ott-partner.net, refnews.com, usies.com, intouch.app and prepandsave.com share IP numbers with resend.dev.
Name Servers
resend.dev is delegated to two name servers: houston.ns.cloudflare.com and nora.ns.cloudflare.com.
resend.dev uses the same name server setup as other domains such as editorainsight.com.br, drp.lt, resend-links.com, react.email and resend-clicks-a.com.
resend.dev shares name servers with other domains at least partially, for example ricksdiet.com, mwpdev.com, ning.tel, rambout.com and mmm2004.com.
These name servers are commonly used with the name servers pearl.ns.cloudflare.com and wesley.ns.cloudflare.com.
Host names with six IP numbers: host name houston.ns.cloudflare.com points to: 2606:4700:58::a29f:2c34, 2803:f800:50::6ca2:c334, 2a06:98c1:50::ac40:2334, 108.162.195.52, 162.159.44.52 and 172.64.35.52; host name nora.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad5, 2803:f800:50::6ca2:c0d5, 2a06:98c1:50::ac40:20d5, 108.162.192.213, 172.64.32.213 and 173.245.58.213.
Mail Servers
resend.dev is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.
resend.dev shares the same mail server setup as other domains, for instance smart-laundry.jp, dmap-coordination.slack.com, bioismscmu.com, ogilvyos.com and palmiterpace.com.
resend.dev shares mail servers with other domains at least partially; for instance heatbody.com, fruitonline.com, esolutions.atlassian.net, datafast.atlassian.net and hiru-job.com.
These mail servers are often used alongside inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.