secureblue.dev - robtex.com
secureblue.dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:20::681a:eda🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::681a:fda🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:491f🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.14.218Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.15.218Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.73.31🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | martha.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:268e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c28e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:228e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 108.162.194.142🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 162.159.38.142Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 172.64.34.142🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| NS | thaddeus.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thaddeus.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c37f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | thaddeus.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:237f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | thaddeus.ns.cloudflare.com | ||||||
| A | 108.162.195.127🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thaddeus.ns.cloudflare.com | ||||||
| A | 162.159.44.127Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thaddeus.ns.cloudflare.com | ||||||
| A | 172.64.35.127🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thaddeus.ns.cloudflare.com | ||||||
| TXT | google-site-verification=hUNo8jgKkvpKZefKaFuN8JAV7hP0byFO8bK5M7Y10P8 | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.26.14.218, 104.26.15.218, 172.67.73.31 | ||||||
| IPv6 hints | 2606:4700:20::681a:eda, 2606:4700:20::681a:fda, 2606:4700:20::ac43:491f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com | ||||||
| SOA | martha.ns.cloudflare.comdns@cloudflare.com serial=2402950124 | ||||||
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 | ||||||
rank #570 in the tld
🔒 HSTS Preload (+subdomains)
Same first word
secureblue.dev |
Similar names
DNS History
8 records (8 active, 0 former)
●NSmartha.ns.cloudflare.com2026-02-24 → 2026-05-11 · 2 obs
● 2026-05-11 20:58:32
●NSthaddeus.ns.cloudflare.com2026-02-24 → 2026-05-11 · 2 obs
● 2026-05-11 20:58:32
●A104.26.14.2182026-02-24 → 2026-05-11 · 2 obs
● 2026-05-11 20:58:32
●A104.26.15.2182026-02-24 → 2026-05-11 · 2 obs
● 2026-05-11 20:58:32
●A172.67.73.312026-02-24 → 2026-05-11 · 2 obs
● 2026-05-11 20:58:32
●A2606:4700:20::681a:eda2026-02-24 → 2026-05-11 · 2 obs
● 2026-05-11 20:58:32
●A2606:4700:20::681a:fda2026-02-24 → 2026-05-11 · 2 obs
● 2026-05-11 20:58:32
●A2606:4700:20::ac43:491f2026-02-24 → 2026-05-11 · 2 obs
● 2026-05-11 20:58:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| secureblue.dev | thaddeus.ns.cloudflare.com, martha.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.127
NS records: thaddeus.ns.cloudflare.com, martha.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 435ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 104.26.15.218, 172.67.73.31... |
| AAAA | 3 | 2606:4700:20::ac43:491f, 2606:4700:20::681a:fda... |
| NS | 2 | martha.ns.cloudflare.com, thaddeus.ns.cloudflare.com |
| TXT | 1 | google-site-verification=hUNo8jgKkvpKZef |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | martha.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
secureblue.dev resolves to six IP numbers: 2606:4700:20::681a:eda, 2606:4700:20::681a:fda, 2606:4700:20::ac43:491f, 104.26.14.218, 104.26.15.218 and 172.67.73.31.
Other host names, for instance ultimacollection.com, www.trnetworkconsulting.com, www.sportdepot.ro, goraft.tech and sifi.app share IP numbers with secureblue.dev.
Name Servers
Two name servers martha.ns.cloudflare.com and thaddeus.ns.cloudflare.com handle delegation for secureblue.dev.
secureblue.dev uses the same name server setup as other domains, for example astepirone.it, macchine-marmo.com, seitre.it, finalspa.it and thetislive.com.
secureblue.dev partially shares name servers with other domains; examples include nkjjw.net, 213ts.net, ontariomarkets.com, my-life.org.uk and kullah.com.
These name servers are often used with the name servers crystal.ns.cloudflare.com and duke.ns.cloudflare.com.
Host names with six IP numbers: martha.ns.cloudflare.com points to: 2606:4700:50::a29f:268e, 2803:f800:50::6ca2:c28e, 2a06:98c1:50::ac40:228e, 108.162.194.142, 162.159.38.142 and 172.64.34.142; thaddeus.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7f, 2803:f800:50::6ca2:c37f, 2a06:98c1:50::ac40:237f, 108.162.195.127, 162.159.44.127 and 172.64.35.127.