ext.dev - robtex.com
ext.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.13.31.178🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC | ||||||
| PTR | ext.dev | ||||||
| NS | amanda.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 108.162.192.63🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 172.64.32.63🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 173.245.58.63🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| NS | glen.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3ba9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 108.162.193.169🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 172.64.33.169🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 173.245.59.169🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| MX | mail.ext.dev ⭐ | ||||||
| A | 2a01:4f8:c012:a815::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 128.140.92.241🇩🇪 Hetzner128.140.0.0/17 HETZNER-DC | ||||||
| PTR | mail.ext.dev | ||||||
| TXT | google-site-verification=3QurU19PFu_CigtkEjtKGx7ffYFtgdoOp4cN9xKU1F4 | ||||||
| TXT | google-site-verification=JnDLQHIqR-i5QwzVBSfQusTle_WUvDIpl8Pep0v2-2I | ||||||
| TXT | v=spf1 a:mail.ext.dev -all | ||||||
| SOA | amanda.ns.cloudflare.comdns@cloudflare.com serial=2398552422 | ||||||
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 | ||||||
PTR for
Subdomains
mail.ext.dev |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSamanda.ns.cloudflare.com2026-02-14 → 2026-04-11 · 2 obs
● 2026-04-11 20:44:16
●NSglen.ns.cloudflare.com2026-02-14 → 2026-04-11 · 2 obs
● 2026-04-11 20:44:16
●MXmail.ext.dev2026-02-14 → 2026-04-11 · 2 obs
● 2026-04-11 20:44:16
●A49.13.31.1782026-02-14 → 2026-04-11 · 2 obs
● 2026-04-11 20:44:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| ext.dev | glen.ns.cloudflare.com, amanda.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.63
NS records: glen.ns.cloudflare.com, amanda.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ext.dev (unsigned zone)
⏱️ Timing
Total: 512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.13.31.178 |
| NS | 2 | amanda.ns.cloudflare.com, glen.ns.cloudflare.com |
| MX | 1 | mail.ext.dev (pri: 10) |
| TXT | 3 | google-site-verification=3QurU19PFu_Cigt, google-site-verification=JnDLQHIqR-i5Qwz... |
| SOA | 1 | amanda.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Hierarchy
ext.dev is the parent of mail.ext.dev.
IP Addresses
ext.dev resolves to one IP number: 49.13.31.178.
Other host names such as www.zechendorf.com and zechendorf.com share IP numbers with ext.dev.
Name Servers
ext.dev is delegated to two name servers amanda.ns.cloudflare.com and glen.ns.cloudflare.com.
ext.dev shares the same name server setup as other domains, for instance kindersmeats.com, zechendorf.de, lesbenhd.com, heyweatherapp.com and callbodyguard.com.
ext.dev at least partially shares name servers with other domains, for instance imoney.tools, activeitdesign.com, zzyidea.com, cloudtool.com.cn and attentioneditor.com.
these name servers are often used together with gail.ns.cloudflare.com, tosana.ns.cloudflare.com, braden.ns.cloudflare.com and kai.ns.cloudflare.com.
Host names with six IP numbers:
Host name amanda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3f, 2803:f800:50::6ca2:c03f, 2a06:98c1:50::ac40:203f, 108.162.192.63, 172.64.32.63 and 173.245.58.63.
Host name glen.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba9, 2803:f800:50::6ca2:c1a9, 2a06:98c1:50::ac40:21a9, 108.162.193.169, 172.64.33.169 and 173.245.59.169.
Mail Servers
ext.dev is handled by a single mail server, mail.ext.dev.
mail.ext.dev resolves to two IP numbers: 2a01:4f8:c012:a815::1 and 128.140.92.241.