codeandcourse.com - dns.ninja
codeandcourse.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:20d3πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:bb7bπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.32.211Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.187.123πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | blair.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:2679πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c279π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2279πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 108.162.194.121πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 162.159.38.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 172.64.34.121πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| NS | louis.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c59πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | louis.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c359π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | louis.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2359πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | louis.ns.cloudflare.com | ||||||
| A | 108.162.195.89πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | louis.ns.cloudflare.com | ||||||
| A | 162.159.44.89Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | louis.ns.cloudflare.com | ||||||
| A | 172.64.35.89πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | louis.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.32.211, 172.67.187.123 | ||||||
| IPv6 hints | 2606:4700:3030::6815:20d3, 2606:4700:3030::ac43:bb7b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com | ||||||
| SOA | blair.ns.cloudflare.comdns@cloudflare.com serial=2415404089 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1790100104 | ||||||
Same first word
codeandcourse.com |
Similar names
Previous names
Next names
DNS History
11 records (6 active, 5 former)
βNSblair.ns.cloudflare.com2026-09-08 β 2026-09-22 Β· 3 obs
β 2026-09-08 23:09:58
β 2026-09-22 18:06:52
βNSlouis.ns.cloudflare.com2026-09-08 β 2026-09-22 Β· 3 obs
β 2026-09-08 23:09:58
β 2026-09-22 18:06:52
βNSns1.himalayanhosting.com2019-01-11 β 2019-01-11 Β· 3 obs
β 2026-09-08 13:41:50
β 2026-09-22 18:06:52
βNSns2.himalayanhosting.com2019-01-11 β 2019-01-11 Β· 3 obs
β 2026-09-08 13:41:50
β 2026-09-22 18:06:52
βMXmx1.cloudhosting.co.uk2019-01-11 β 2019-01-11 Β· 3 obs
β 2026-09-08 13:41:50
β 2026-09-22 18:06:52
βMXmx2.cloudhosting.co.uk2019-01-11 β 2019-01-11 Β· 3 obs
β 2026-09-08 13:41:50
β 2026-09-22 18:06:52
βA104.21.32.2112026-09-08 β 2026-09-22 Β· 3 obs
β 2026-09-08 23:09:58
β 2026-09-22 18:06:52
βA172.67.187.1232026-09-08 β 2026-09-22 Β· 3 obs
β 2026-09-08 23:09:58
β 2026-09-22 18:06:52
βA2606:4700:3030::6815:20d32026-09-08 β 2026-09-22 Β· 3 obs
β 2026-09-08 23:09:58
β 2026-09-22 18:06:52
βA2606:4700:3030::ac43:bb7b2026-09-08 β 2026-09-22 Β· 3 obs
β 2026-09-08 23:09:58
β 2026-09-22 18:06:52
βA77.72.0.1182019-01-11 β 2019-01-11 Β· 3 obs
β 2026-09-08 13:41:50
β 2026-09-22 18:06:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| codeandcourse.com | blair.ns.cloudflare.com, louis.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.121
NS records: blair.ns.cloudflare.com, louis.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for codeandcourse.com (unsigned zone)
β±οΈ Timing
Total: 574ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.187.123, 104.21.32.211 |
| AAAA | 2 | 2606:4700:3030::6815:20d3, 2606:4700:3030::ac43:bb7b |
| NS | 2 | blair.ns.cloudflare.com, louis.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | blair.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (blair.ns.cloudflare.com, blair.ns.cloudflare.com, blair.ns.cloudflare.com...)
Analysis
IP Addresses
codeandcourse.com resolves to four IP addresses: 104.21.32.211, 172.67.187.123, 2606:4700:3030::6815:20d3 and 2606:4700:3030::ac43:bb7b.
Two other host names, along with 102010210201.online, 58g888.com and guestpulsehub.co, also share IP numbers with codeandcourse.com.
Name Servers
codeandcourse.com is delegated to two name servers: blair.ns.cloudflare.com and louis.ns.cloudflare.com.
codeandcourse.com shares its NS records with other domains, for example zpwemc26qb.pages.dev, greatwebsitebuilder.com, gogo798.top and two others.
codeandcourse.com partially shares its NS delegation with several other domains, including virtualvuetech.pages.dev, sieabang.pages.dev, namnguyen1209-sg.workers.dev and two others.
These name servers are regularly seen alongside edward.ns.cloudflare.com and rodrigo.ns.cloudflare.com as name servers.
DNS names with 6 IP addresses:
blair.ns.cloudflare.com resolves to 108.162.194.121, 162.159.38.121, 172.64.34.121 and 3 other IP addresses.
louis.ns.cloudflare.com resolves to 108.162.195.89, 162.159.44.89, 172.64.35.89 and 3 other IP addresses.