studyclock.com - dns.ninja
studyclock.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.245.205.99🇺🇸 ORACLE-OCI-31898140.245.192.0/18 Oracle Corporation | ||||||
| NS | brianna.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3af5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brianna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brianna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brianna.ns.cloudflare.com | ||||||
| A | 108.162.192.245🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brianna.ns.cloudflare.com | ||||||
| A | 172.64.32.245🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brianna.ns.cloudflare.com | ||||||
| A | 173.245.58.245🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brianna.ns.cloudflare.com | ||||||
| NS | jay.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 108.162.193.123🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 172.64.33.123🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| A | 173.245.59.123🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jay.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(24) | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(47) | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| TXT | firebase=clock-software | ||||||
| TXT | google-site-verification=OCSwKsvwPZ4JRlbMIt6e0c8z-otahrdd7XZ9JRRsJnE | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| SOA | brianna.ns.cloudflare.comdns@cloudflare.com serial=2412573241 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1788339215 | ||||||
Previously NS for
studyclock.com |
Previously MX for
studyclock.com |
Same first word
studyclock.com |
Previous names
Next names
DNS History
13 records (6 active, 7 former)
●NSbrianna.ns.cloudflare.com2026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 19:19:36
● 2026-09-02 09:25:00
●NSjay.ns.cloudflare.com2026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 19:19:36
● 2026-09-02 09:25:00
○NSns.cafe24.com2015-06-25 → 2017-06-08 · 4 obs
● 2017-06-08 18:44:02
○ 2026-08-28 19:19:36
○ 2026-09-02 09:25:00
○NSns0.cafe24.com2015-06-25 → 2017-06-08 · 4 obs
● 2017-06-08 18:44:02
○ 2026-08-28 19:19:36
○ 2026-09-02 09:25:00
○NSns1.cafe24.com2015-06-25 → 2017-06-08 · 4 obs
● 2017-06-08 18:44:02
○ 2026-08-28 19:19:36
○ 2026-09-02 09:25:00
○NSns2.cafe24.com2015-06-25 → 2017-06-08 · 4 obs
● 2017-06-08 18:44:02
○ 2026-08-28 19:19:36
○ 2026-09-02 09:25:00
○NSstudyclock.com2015-06-25 → 2017-06-08 · 4 obs
● 2017-06-08 18:44:02
○ 2026-08-28 19:19:36
○ 2026-09-02 09:25:00
●MXroute1.mx.cloudflare.net2026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 19:19:36
● 2026-09-02 09:25:00
●MXroute2.mx.cloudflare.net2026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 19:19:36
● 2026-09-02 09:25:00
●MXroute3.mx.cloudflare.net2026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 19:19:36
● 2026-09-02 09:25:00
○MXstudyclock.com2015-06-25 → 2015-06-25 · 3 obs
○ 2015-12-05 04:10:16
○ 2026-09-02 09:25:00
●A140.245.205.992026-08-28 → 2026-09-02 · 3 obs
● 2026-08-28 19:19:36
● 2026-09-02 09:25:00
○A183.110.224.2402015-06-25 → 2015-06-25 · 3 obs
○ 2015-12-05 04:10:16
○ 2026-09-02 09:25:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studyclock.com | jay.ns.cloudflare.com, brianna.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.245
NS records: jay.ns.cloudflare.com, brianna.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyclock.com (unsigned zone)
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.245.205.99 |
| NS | 2 | brianna.ns.cloudflare.com, jay.ns.cloudflare.com |
| MX | 3 | route3.mx.cloudflare.net (pri: 13), route2.mx.cloudflare.net (pri: 24)... |
| TXT | 3 | firebase=clock-software, google-site-verification=OCSwKsvwPZ4JRlb... |
| SOA | 1 | brianna.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jay.ns.cloudflare.com, jay.ns.cloudflare.com, jay.ns.cloudflare.com...)
Analysis
IP Addresses
studyclock.com directs to one IP number, which is 140.245.205.99.
Name Servers
studyclock.com has two authoritative name servers — brianna.ns.cloudflare.com and jay.ns.cloudflare.com.
studyclock.com has the same name server delegation as a number of other domains, such as sykeszero.com, omni-calibrator.pages.dev, ktchb.com and two more.
At least some of studyclock.com's name servers are shared with other domains, for example ccindustries.net, kushnirmasha2005.workers.dev, rrinfo.com.br and two more.
These name servers tend to be used in conjunction with the name servers bob.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
brianna.ns.cloudflare.com points to 108.162.192.245, 172.64.32.245, 173.245.58.245 and 3 other IP addresses.
jay.ns.cloudflare.com points to 108.162.193.123, 172.64.33.123, 173.245.59.123 and 3 other IP addresses.
Mail Servers
The MX records for studyclock.com list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
studyclock.com shares at least some of its mail servers with other domains — for example nexorabz.tech, sureshks.my, madriddaniel.com and two more.
Host names resolving to 6 IP numbers:
route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.
route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.
route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.