coursehaven.top - robtex.com
coursehaven.top
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::6815:19dπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:817eπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.1.157Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.129.126πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | liberty.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26f0πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liberty.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f0π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | liberty.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f0πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | liberty.ns.cloudflare.com | ||||||
| A | 108.162.194.240πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liberty.ns.cloudflare.com | ||||||
| A | 162.159.38.240Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liberty.ns.cloudflare.com | ||||||
| A | 172.64.34.240πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liberty.ns.cloudflare.com | ||||||
| NS | patryk.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c7aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patryk.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c37aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | patryk.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:237aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | patryk.ns.cloudflare.com | ||||||
| A | 108.162.195.122πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patryk.ns.cloudflare.com | ||||||
| A | 162.159.44.122Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patryk.ns.cloudflare.com | ||||||
| A | 172.64.35.122πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patryk.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.1.157, 172.67.129.126 | ||||||
| IPv6 hints | 2606:4700:3034::6815:19d, 2606:4700:3037::ac43:817e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com | ||||||
| SOA | liberty.ns.cloudflare.comdns@cloudflare.com serial=2417211368 | ||||||
top
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.zdnscloud.com β | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-10-12_19:55:02 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1397370017 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSliberty.ns.cloudflare.com2026-09-29 β 2026-10-12 Β· 2 obs
β 2026-10-12 11:58:52
βNSpatryk.ns.cloudflare.com2026-09-29 β 2026-10-12 Β· 2 obs
β 2026-10-12 11:58:52
βA104.21.1.1572026-10-12 β 2026-10-12 Β· 3 obs
β 2026-10-12 11:58:48
β 2026-10-12 11:58:52
βA172.67.129.1262026-10-12 β 2026-10-12 Β· 3 obs
β 2026-10-12 11:58:48
β 2026-10-12 11:58:52
βA188.114.96.42026-09-29 β 2026-09-29 Β· 3 obs
β 2026-10-12 11:58:48
β 2026-10-12 11:58:52
βA188.114.97.42026-09-29 β 2026-09-29 Β· 3 obs
β 2026-10-12 11:58:48
β 2026-10-12 11:58:52
βA2606:4700:3034::6815:19d2026-10-12 β 2026-10-12 Β· 3 obs
β 2026-10-12 11:58:48
β 2026-10-12 11:58:52
βA2606:4700:3037::ac43:817e2026-10-12 β 2026-10-12 Β· 3 obs
β 2026-10-12 11:58:48
β 2026-10-12 11:58:52
βA2a06:98c1:3120::42026-09-29 β 2026-09-29 Β· 3 obs
β 2026-10-12 11:58:48
β 2026-10-12 11:58:52
βA2a06:98c1:3121::42026-09-29 β 2026-09-29 Β· 3 obs
β 2026-10-12 11:58:48
β 2026-10-12 11:58:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | e.zdnscloud.cn, c.zdnscloud.com, f.zdnscloud.cn, a.zdnscloud.cn... | 9 records |
| coursehaven.top | patryk.ns.cloudflare.com, liberty.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.122
NS records: patryk.ns.cloudflare.com, liberty.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for coursehaven.top (unsigned zone)
β±οΈ Timing
Total: 425ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.129.126, 104.21.1.157 |
| AAAA | 2 | 2606:4700:3034::6815:19d, 2606:4700:3037::ac43:817e |
| NS | 2 | liberty.ns.cloudflare.com, patryk.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | liberty.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (e.zdnscloud.cn, e.zdnscloud.cn, c.zdnscloud.com...)
Analysis
IP Addresses
coursehaven.top points to the four IP addresses 104.21.1.157, 172.67.129.126, 2606:4700:3034::6815:19d and 2606:4700:3037::ac43:817e.
ngauto.bg, agen138-teratas.id, ii555.net plus two other host names have IP numbers in common with coursehaven.top.
Name Servers
coursehaven.top has two authoritative name servers β liberty.ns.cloudflare.com and patryk.ns.cloudflare.com.
The name server configuration of coursehaven.top is shared with other domains, for instance helen-0-perez-62.pages.dev, ranki.app, penalty-nations-cup.it and two others.
The name servers of coursehaven.top overlap at least partially with those of other domains β among them sniffleschool.org, digital-marketing-3ee.workers.dev, imashal.com and two more.
The name servers chip.ns.cloudflare.com, brit.ns.cloudflare.com and sri.ns.cloudflare.com are commonly seen alongside these name servers.
Hosts with 6 IP addresses each:
liberty.ns.cloudflare.com points to 108.162.194.240, 162.159.38.240, 172.64.34.240 and 3 other IP addresses.
patryk.ns.cloudflare.com points to 108.162.195.122, 162.159.44.122, 172.64.35.122 and 3 other IP addresses.