backteststudio.dev - dns.ninja
backteststudio.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:d7b6Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4b3fCloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.75.63Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.215.182Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | reese.ns.cloudflare.com ⭐ | ||||||
| NS | stella.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(88) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(95) | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.75.63, 172.67.215.182 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d7b6, 2606:4700:3036::6815:4b3f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com | ||||||
| SOA | reese.ns.cloudflare.comdns@cloudflare.com serial=2416588475 | ||||||
dev
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
Same first word
backteststudio.dev |
DNS History
9 records (9 active, 0 former)
●NSreese.ns.cloudflare.com2026-10-03 → 2026-10-19 · 2 obs
● 2026-10-03 20:42:38
● 2026-10-19 00:24:02
● 2026-10-19 00:24:02
●NSstella.ns.cloudflare.com2026-10-03 → 2026-10-19 · 2 obs
● 2026-10-03 20:42:38
● 2026-10-19 00:24:02
● 2026-10-19 00:24:02
●MXroute1.mx.cloudflare.net2026-10-03 → 2026-10-19 · 2 obs
● 2026-10-03 20:42:38
● 2026-10-19 00:24:02
● 2026-10-19 00:24:02
●MXroute2.mx.cloudflare.net2026-10-03 → 2026-10-19 · 2 obs
● 2026-10-03 20:42:38
● 2026-10-19 00:24:02
● 2026-10-19 00:24:02
●MXroute3.mx.cloudflare.net2026-10-03 → 2026-10-19 · 2 obs
● 2026-10-03 20:42:38
● 2026-10-19 00:24:02
● 2026-10-19 00:24:02
●A104.21.75.632026-10-13 → 2026-10-19 · 2 obs
● 2026-10-13 22:46:36
● 2026-10-19 00:24:02
● 2026-10-19 00:24:02
●A172.67.215.1822026-10-13 → 2026-10-19 · 2 obs
● 2026-10-13 22:46:36
● 2026-10-19 00:24:02
● 2026-10-19 00:24:02
●A2606:4700:3031::ac43:d7b62026-10-13 → 2026-10-19 · 2 obs
● 2026-10-13 22:46:36
● 2026-10-19 00:24:02
● 2026-10-19 00:24:02
●A2606:4700:3036::6815:4b3f2026-10-13 → 2026-10-19 · 2 obs
● 2026-10-13 22:46:36
● 2026-10-19 00:24:02
● 2026-10-19 00:24:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| backteststudio.dev | stella.ns.cloudflare.com, reese.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.117
NS records: stella.ns.cloudflare.com, reese.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 697ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.215.182, 104.21.75.63 |
| AAAA | 2 | 2606:4700:3036::6815:4b3f, 2606:4700:3031::ac43:d7b6 |
| NS | 2 | reese.ns.cloudflare.com, stella.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 36), route3.mx.cloudflare.net (pri: 88)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | reese.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
backteststudio.dev resolves to four IP addresses: 104.21.75.63, 172.67.215.182, 2606:4700:3031::ac43:d7b6 and 2606:4700:3036::6815:4b3f.
Name Servers
The NS records for backteststudio.dev delegate to reese.ns.cloudflare.com and stella.ns.cloudflare.com.
Mail Servers
backteststudio.dev has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
Hostnames that resolve to 6 IP addresses:
route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.
route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.
route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.