resend.dev - robtex.com
resend.dev
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| 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 | ||||||
π 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.net |
resend.app |
resend.com |
Similar names
DNS History
4 records (4 active, 0 former)
βNShouston.ns.cloudflare.com2026-02-17 β 2026-05-09 Β· 2 obs
β 2026-05-09 16:06:40
βNSnora.ns.cloudflare.com2026-02-17 β 2026-05-09 Β· 2 obs
β 2026-05-09 16:06:40
βMXinbound-smtp.us-east-1.amazonaws.com2026-02-17 β 2026-05-09 Β· 2 obs
β 2026-05-09 16:06:40
βA76.76.21.212026-02-17 β 2026-05-09 Β· 2 obs
β 2026-05-09 16:06:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | 10 records |
| resend.dev | houston.ns.cloudflare.com, nora.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.213
NS records: houston.ns.cloudflare.com, nora.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for resend.dev (unsigned zone)
β±οΈ Timing
Total: 515ms | Queries: -
π 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 |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.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 serviciosk3.mx, ott-partner.net, 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, okking1.org, drp.lt, nesthomestore.shop and resend-links.com.
resend.dev shares name servers with other domains at least partially, for example magwled-web-installer.pages.dev, ricksdiet.com, mwpdev.com, ning.tel and rambout.com.
These name servers are commonly used with the name servers wesley.ns.cloudflare.com and pearl.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 commonly used alongside inbound-smtp.us-west-2.amazonaws.com and 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.