firstday.dev - robtex.com
firstday.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:a5c0πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:59e7πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.89.231Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.165.192πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | arch.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b44πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c144π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2144πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 108.162.193.68πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 172.64.33.68πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 173.245.59.68πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| NS | pearl.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:268cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pearl.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c28cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pearl.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:228cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pearl.ns.cloudflare.com | ||||||
| A | 108.162.194.140πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pearl.ns.cloudflare.com | ||||||
| A | 162.159.38.140Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pearl.ns.cloudflare.com | ||||||
| A | 172.64.34.140πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pearl.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.89.231, 172.67.165.192 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:a5c0, 2606:4700:3035::6815:59e7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com | ||||||
| SOA | arch.ns.cloudflare.comdns@cloudflare.com serial=2413088346 | ||||||
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 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSarch.ns.cloudflare.com2026-08-25 β 2026-08-27 Β· 2 obs
β 2026-08-27 04:28:30
βNSpearl.ns.cloudflare.com2026-08-25 β 2026-08-27 Β· 2 obs
β 2026-08-27 04:28:30
βA104.21.89.2312026-08-27 β 2026-08-27 Β· 2 obs
β 2026-08-27 04:28:30
βA172.67.165.1922026-08-27 β 2026-08-27 Β· 2 obs
β 2026-08-27 04:28:30
βA188.114.96.02026-08-25 β 2026-08-25 Β· 2 obs
β 2026-08-27 04:28:30
βA188.114.97.02026-08-25 β 2026-08-25 Β· 2 obs
β 2026-08-27 04:28:30
βA2606:4700:3031::ac43:a5c02026-08-27 β 2026-08-27 Β· 2 obs
β 2026-08-27 04:28:30
βA2606:4700:3035::6815:59e72026-08-27 β 2026-08-27 Β· 2 obs
β 2026-08-27 04:28:30
βA2a06:98c1:3120::2026-08-25 β 2026-08-25 Β· 2 obs
β 2026-08-27 04:28:30
βA2a06:98c1:3121::2026-08-25 β 2026-08-25 Β· 2 obs
β 2026-08-27 04:28:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| firstday.dev | pearl.ns.cloudflare.com, arch.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.68
NS records: pearl.ns.cloudflare.com, arch.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for firstday.dev (unsigned zone)
β±οΈ Timing
Total: 492ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.89.231, 172.67.165.192 |
| AAAA | 2 | 2606:4700:3031::ac43:a5c0, 2606:4700:3035::6815:59e7 |
| NS | 2 | arch.ns.cloudflare.com, pearl.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arch.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
firstday.dev resolves to four IP addresses: 104.21.89.231, 172.67.165.192, 2606:4700:3031::ac43:a5c0 and 2606:4700:3035::6815:59e7.
Two other host names, along with pafisekolaqdarat.org, 4l.cl and kosmetika.ru, also share IP numbers with firstday.dev.
Name Servers
DNS delegation for firstday.dev points to two name servers: arch.ns.cloudflare.com and pearl.ns.cloudflare.com.
firstday.dev shares its NS records with other domains, for example mental-atrophy.com, strongcityresources.app, kersafe.com and two others.
firstday.dev has at least partial name server overlap with other domains, such as laxshanth321.workers.dev, (0x6675636b)hotboys.com, stghlighting.cn and two others.
It is common to find these name servers paired with the name servers adel.ns.cloudflare.com.
DNS names with 6 IP addresses:
arch.ns.cloudflare.com has IP addresses 108.162.193.68, 172.64.33.68 and 173.245.59.68, plus 3 other.
pearl.ns.cloudflare.com has IP addresses 108.162.194.140, 162.159.38.140 and 172.64.34.140, plus 3 other.