scheduleoptimizer.dev - dns.ninja
scheduleoptimizer.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:49f4πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c178πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.73.244Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.193.120πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | jack.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b79πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c179π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2179πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 108.162.193.121πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 172.64.33.121πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 173.245.59.121πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| NS | joselyn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:262bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joselyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | joselyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | joselyn.ns.cloudflare.com | ||||||
| A | 108.162.194.43πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joselyn.ns.cloudflare.com | ||||||
| A | 162.159.38.43Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joselyn.ns.cloudflare.com | ||||||
| A | 172.64.34.43πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joselyn.ns.cloudflare.com | ||||||
| TXT | google-site-verification=g1VVpWWf54-FCAt97EAC9cXEvnLryQG8jX8j2IUHtoc | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.73.244, 172.67.193.120 | ||||||
| IPv6 hints | 2606:4700:3033::6815:49f4, 2606:4700:3037::ac43:c178 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=10, name=cloudflare-ech.com | ||||||
| SOA | jack.ns.cloudflare.comdns@cloudflare.com serial=2415228139 | ||||||
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
scheduleoptimizer.dev |
scheduleoptimizer.ca |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
βNSjack.ns.cloudflare.com2026-09-16 β 2026-09-27 Β· 2 obs
β 2026-09-27 13:03:30
βNSjoselyn.ns.cloudflare.com2026-09-16 β 2026-09-27 Β· 2 obs
β 2026-09-27 13:03:30
βA104.21.73.2442026-09-16 β 2026-09-27 Β· 2 obs
β 2026-09-27 13:03:30
βA172.67.193.1202026-09-16 β 2026-09-27 Β· 2 obs
β 2026-09-27 13:03:30
βA2606:4700:3033::6815:49f42026-09-16 β 2026-09-27 Β· 2 obs
β 2026-09-27 13:03:30
βA2606:4700:3037::ac43:c1782026-09-16 β 2026-09-27 Β· 2 obs
β 2026-09-27 13:03:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| scheduleoptimizer.dev | joselyn.ns.cloudflare.com, jack.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.121
NS records: joselyn.ns.cloudflare.com, jack.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for scheduleoptimizer.dev (unsigned zone)
β±οΈ Timing
Total: 695ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.73.244, 172.67.193.120 |
| AAAA | 2 | 2606:4700:3037::ac43:c178, 2606:4700:3033::6815:49f4 |
| NS | 2 | jack.ns.cloudflare.com, joselyn.ns.cloudflare.com |
| TXT | 1 | google-site-verification=g1VVpWWf54-FCAt |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jack.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
scheduleoptimizer.dev resolves to four IP addresses: 104.21.73.244, 172.67.193.120, 2606:4700:3033::6815:49f4 and 2606:4700:3037::ac43:c178.
Two other host names, along with binarybits.ru, gupiaopeizi.net and calistogamts.com, also share IP numbers with scheduleoptimizer.dev.
Name Servers
scheduleoptimizer.dev is served by two delegated name servers, jack.ns.cloudflare.com and joselyn.ns.cloudflare.com.
scheduleoptimizer.dev shares its NS records with other domains, for example demitrigusan.workers.dev, byrnesgoodfood.com.au, generator-guys-leadflow.pages.dev and two others.
scheduleoptimizer.dev partially shares its NS delegation with several other domains, including onixtech-climatizacao.pages.dev, primacasino-sloturi.ro, sporcusitesi.com and two others.
These name servers often co-occur with the name servers charles.ns.cloudflare.com.
DNS names with 6 IP addresses:
jack.ns.cloudflare.com carries IP addresses 108.162.193.121, 172.64.33.121 and 173.245.59.121, with 3 other addresses beyond those.
joselyn.ns.cloudflare.com carries IP addresses 108.162.194.43, 162.159.38.43 and 172.64.34.43, with 3 other addresses beyond those.