efficienttimeway.courses - robtex.com
efficienttimeway.courses
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:370aπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:aa0aπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.55.10Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.170.10πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | hayes.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cf5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hayes.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hayes.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hayes.ns.cloudflare.com | ||||||
| A | 108.162.195.245πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hayes.ns.cloudflare.com | ||||||
| A | 162.159.44.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hayes.ns.cloudflare.com | ||||||
| A | 172.64.35.245πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hayes.ns.cloudflare.com | ||||||
| NS | zara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a94πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c094π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2094πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 108.162.192.148πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 172.64.32.148πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 173.245.58.148πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.55.10, 172.67.170.10 | ||||||
| IPv6 hints | 2606:4700:3032::6815:370a, 2606:4700:3033::ac43:aa0a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=47, name=cloudflare-ech.com | ||||||
| SOA | hayes.ns.cloudflare.comdns@cloudflare.com serial=2417008798 | ||||||
courses
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.courses β | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1792788236 | ||||||
Same first word
efficienttimeway.courses |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNShayes.ns.cloudflare.com2026-09-15 β 2026-10-23 Β· 2 obs
β 2026-10-23 22:44:34
βNSzara.ns.cloudflare.com2026-09-15 β 2026-10-23 Β· 2 obs
β 2026-10-23 22:44:34
βA104.21.55.102026-10-23 β 2026-10-23 Β· 3 obs
β 2026-10-23 22:44:30
β 2026-10-23 22:44:34
βA172.67.170.102026-10-23 β 2026-10-23 Β· 3 obs
β 2026-10-23 22:44:30
β 2026-10-23 22:44:34
βA188.114.96.42026-09-15 β 2026-09-15 Β· 3 obs
β 2026-10-23 22:44:30
β 2026-10-23 22:44:34
βA188.114.97.42026-09-15 β 2026-09-15 Β· 3 obs
β 2026-10-23 22:44:30
β 2026-10-23 22:44:34
βA2606:4700:3032::6815:370a2026-10-23 β 2026-10-23 Β· 3 obs
β 2026-10-23 22:44:30
β 2026-10-23 22:44:34
βA2606:4700:3033::ac43:aa0a2026-10-23 β 2026-10-23 Β· 3 obs
β 2026-10-23 22:44:30
β 2026-10-23 22:44:34
βA2a06:98c1:3120::42026-09-15 β 2026-09-15 Β· 3 obs
β 2026-10-23 22:44:30
β 2026-10-23 22:44:34
βA2a06:98c1:3121::42026-09-15 β 2026-09-15 Β· 3 obs
β 2026-10-23 22:44:30
β 2026-10-23 22:44:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | b.nic.courses, x.nic.courses, a.nic.courses, y.nic.courses... | 12 records |
| efficienttimeway.courses | zara.ns.cloudflare.com, hayes.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.148
NS records: zara.ns.cloudflare.com, hayes.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for efficienttimeway.courses (unsigned zone)
β±οΈ Timing
Total: 845ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.55.10, 172.67.170.10 |
| AAAA | 2 | 2606:4700:3033::ac43:aa0a, 2606:4700:3032::6815:370a |
| NS | 2 | hayes.ns.cloudflare.com, zara.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hayes.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)
Analysis
IP Addresses
efficienttimeway.courses directs to four IP numbers, which are 104.21.55.10, 172.67.170.10, 2606:4700:3032::6815:370a and 2606:4700:3033::ac43:aa0a.
Two other host names, along with adpromessas.org.br, aandrautomotive.co.uk and happyrobot.tools, also share IP numbers with efficienttimeway.courses.
Name Servers
The NS records for efficienttimeway.courses delegate to hayes.ns.cloudflare.com and zara.ns.cloudflare.com.
efficienttimeway.courses shares its NS records with other domains, for example sterlingeventmanagement.click, refinedinteriorhub.cyou, honorcapture.click and two others.
The name servers of efficienttimeway.courses overlap at least partially with those of other domains β among them nnbet112.com, luckywins.cz, kinson.workers.dev and two more.
These name servers commonly appear in combination with the name servers nola.ns.cloudflare.com.
DNS names with 6 IP addresses:
hayes.ns.cloudflare.com maps to 108.162.195.245, 162.159.44.245, 172.64.35.245 and 3 additional IP addresses.
zara.ns.cloudflare.com maps to 108.162.192.148, 172.64.32.148, 173.245.58.148 and 3 additional IP addresses.