studyup.study - robtex.com
studyup.study
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:1b62πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a91cπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.27.98Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.169.28πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | lorna.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3abeπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0beπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20beπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 108.162.192.190πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 172.64.32.190πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| A | 173.245.58.190πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lorna.ns.cloudflare.com | ||||||
| NS | reese.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c75πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c375π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2375πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 108.162.195.117πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 162.159.44.117Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 172.64.35.117πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.27.98, 172.67.169.28 | ||||||
| IPv6 hints | 2606:4700:3031::6815:1b62, 2606:4700:3035::ac43:a91c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com | ||||||
| SOA | lorna.ns.cloudflare.comdns@cloudflare.com serial=2414653640 | ||||||
study
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.study β | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1789341563 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
βNSlorna.ns.cloudflare.com2026-09-13 β 2026-09-14 Β· 2 obs
β 2026-09-14 00:37:04
βNSreese.ns.cloudflare.com2026-09-13 β 2026-09-14 Β· 2 obs
β 2026-09-14 00:37:04
βA104.21.27.982026-09-13 β 2026-09-14 Β· 2 obs
β 2026-09-14 00:37:04
βA172.67.169.282026-09-13 β 2026-09-14 Β· 2 obs
β 2026-09-14 00:37:04
βA2606:4700:3031::6815:1b622026-09-13 β 2026-09-14 Β· 2 obs
β 2026-09-14 00:37:04
βA2606:4700:3035::ac43:a91c2026-09-13 β 2026-09-14 Β· 2 obs
β 2026-09-14 00:37:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | c.nic.study, y.nic.study, a.nic.study, z.nic.study... | 12 records |
| studyup.study | lorna.ns.cloudflare.com, reese.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.190
NS records: lorna.ns.cloudflare.com, reese.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for studyup.study (unsigned zone)
β±οΈ Timing
Total: 577ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.169.28, 104.21.27.98 |
| AAAA | 2 | 2606:4700:3031::6815:1b62, 2606:4700:3035::ac43:a91c |
| NS | 2 | lorna.ns.cloudflare.com, reese.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | lorna.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
studyup.study has four IP addresses: 104.21.27.98, 172.67.169.28, 2606:4700:3031::6815:1b62 and 2606:4700:3035::ac43:a91c.
Among the host names that share IP numbers with studyup.study are canaan-play.com, techsynchron.com, s6d9f9u0.com and two others.
Name Servers
The NS records for studyup.study delegate to lorna.ns.cloudflare.com and reese.ns.cloudflare.com.
studyup.study has the same name server delegation as a number of other domains, such as tundrasbyplasma.digital, zhengyangzhong074.workers.dev, abt97igsokfzlb6p6vlw.workers.dev and two more.
studyup.study partially shares its NS delegation with several other domains, including ezcash.com.my, brunswickbrokers.ca, withprices.com and two others.
These name servers regularly co-occur with the name servers perla.ns.cloudflare.com, violet.ns.cloudflare.com and tosana.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
lorna.ns.cloudflare.com maps to 108.162.192.190, 172.64.32.190, 173.245.58.190 and 3 additional IP addresses.
reese.ns.cloudflare.com maps to 108.162.195.117, 162.159.44.117, 172.64.35.117 and 3 additional IP addresses.