learnteachcode.org - dns.ninja
learnteachcode.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:aa6eπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:1c55πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.28.85Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.170.110πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | charles.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b53πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c153π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2153πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 108.162.193.83πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.33.83πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.59.83πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | linda.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3afaπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | linda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0faπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | linda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20faπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | linda.ns.cloudflare.com | ||||||
| A | 108.162.192.250πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | linda.ns.cloudflare.com | ||||||
| A | 172.64.32.250πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | linda.ns.cloudflare.com | ||||||
| A | 173.245.58.250πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | linda.ns.cloudflare.com | ||||||
| MX | eforward1.registrar-servers.com β | ||||||
| A | 162.255.118.51πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward2.registrar-servers.com β | ||||||
| A | 162.255.118.52πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward3.registrar-servers.com β | ||||||
| A | 162.255.118.51πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward4.registrar-servers.com(15) | ||||||
| A | 162.255.118.52πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward5.registrar-servers.com(20) | ||||||
| A | 162.255.118.51πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| TXT | v=spf1 include:spf.efwd.registrar-servers.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.28.85, 172.67.170.110 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:aa6e, 2606:4700:3034::6815:1c55 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=132, name=cloudflare-ech.com | ||||||
| SOA | charles.ns.cloudflare.comdns@cloudflare.com serial=2416000045 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.pir-ns.org β | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| NS | v0n1.pir-ns.org | ||||||
| NS | v0n2.pir-ns.org | ||||||
| SOA | v0n0.pir-ns.orghostmaster@donuts.email serial=1793981099 | ||||||
Same first word
learnteachcode.org |
learnteachcode.herokuapp.com |
learnteachcode.com |
Similar names
Previous names
Next names
DNS History
15 records (11 active, 4 former)
βNScharles.ns.cloudflare.com2018-05-15 β 2026-11-06 Β· 2 obs
β 2026-11-06 16:32:20
βNSlinda.ns.cloudflare.com2018-05-15 β 2026-11-06 Β· 2 obs
β 2026-11-06 16:32:20
βMXeforward1.registrar-servers.com2018-05-15 β 2026-11-06 Β· 2 obs
β 2026-11-06 16:32:20
βMXeforward2.registrar-servers.com2018-05-15 β 2026-11-06 Β· 2 obs
β 2026-11-06 16:32:20
βMXeforward3.registrar-servers.com2018-05-15 β 2026-11-06 Β· 2 obs
β 2026-11-06 16:32:20
βMXeforward4.registrar-servers.com2018-05-15 β 2026-11-06 Β· 2 obs
β 2026-11-06 16:32:20
βMXeforward5.registrar-servers.com2018-05-15 β 2026-11-06 Β· 2 obs
β 2026-11-06 16:32:20
βA104.21.28.852026-09-01 β 2026-11-06 Β· 3 obs
β 2026-09-01 15:08:44
β 2026-11-06 16:32:20
βA104.28.6.2102018-05-15 β 2018-05-15 Β· 3 obs
β 2026-09-01 15:08:44
β 2026-11-06 16:32:20
βA104.28.7.2102018-05-15 β 2018-05-15 Β· 3 obs
β 2026-09-01 15:08:44
β 2026-11-06 16:32:20
βA172.67.170.1102026-09-01 β 2026-11-06 Β· 3 obs
β 2026-09-01 15:08:44
β 2026-11-06 16:32:20
βA2400:cb00:2048:1::681c:6d22018-05-15 β 2018-05-15 Β· 3 obs
β 2026-09-01 15:08:44
β 2026-11-06 16:32:20
βA2400:cb00:2048:1::681c:7d22018-05-15 β 2018-05-15 Β· 3 obs
β 2026-09-01 15:08:44
β 2026-11-06 16:32:20
βA2606:4700:3032::ac43:aa6e2026-09-01 β 2026-11-06 Β· 3 obs
β 2026-09-01 15:08:44
β 2026-11-06 16:32:20
βA2606:4700:3034::6815:1c552026-09-01 β 2026-11-06 Β· 3 obs
β 2026-09-01 15:08:44
β 2026-11-06 16:32:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, v0n0.pir-ns.org, v0n1.pir-ns.org... | - |
| learnteachcode.org | linda.ns.cloudflare.com, charles.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.250
NS records: linda.ns.cloudflare.com, charles.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for learnteachcode.org (unsigned zone)
β±οΈ Timing
Total: 655ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.170.110, 104.21.28.85 |
| AAAA | 2 | 2606:4700:3032::ac43:aa6e, 2606:4700:3034::6815:1c55 |
| NS | 2 | charles.ns.cloudflare.com, linda.ns.cloudflare.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | charles.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
learnteachcode.org has four IP addresses: 104.21.28.85, 172.67.170.110, 2606:4700:3032::ac43:aa6e and 2606:4700:3034::6815:1c55.
Two other host names, along with depaulmysore.net, tarafbetsport.com and isgyazilim.com, also share IP numbers with learnteachcode.org.
Name Servers
learnteachcode.org uses two name servers for its delegation: charles.ns.cloudflare.com and linda.ns.cloudflare.com.
learnteachcode.org shares its NS records with other domains, for example zeslecp.my.id, roman-annan-account.workers.dev, aida-movie.com and two others.
learnteachcode.org has at least partial name server overlap with other domains, such as jurnalstikes-bhmacid.pages.dev, careerscv.app, richard-samuda.workers.dev and two others.
It is common to find these name servers paired with the name servers patrick.ns.cloudflare.com, kimora.ns.cloudflare.com, hasslo.ns.cloudflare.com and crystal.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname charles.ns.cloudflare.com directs to 108.162.193.83, 172.64.33.83 and 173.245.59.83 along with 3 other IP addresses.
Hostname linda.ns.cloudflare.com directs to 108.162.192.250, 172.64.32.250 and 173.245.58.250 along with 3 other IP addresses.
Mail Servers
Mail for learnteachcode.org is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
There is at least a partial MX overlap between learnteachcode.org and other domains, including dispute-pulse.com, studioagelessboudoir.com, primesunnyzoom.click and two others.
These mail servers tend to be used in combination with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.
Host names that point to one IP address:
eforward1.registrar-servers.com has the IP address 162.255.118.51.
eforward2.registrar-servers.com has the IP address 162.255.118.52.
eforward3.registrar-servers.com has the IP address 162.255.118.51.
eforward4.registrar-servers.com has the IP address 162.255.118.52.
eforward5.registrar-servers.com has the IP address 162.255.118.51.
Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.
Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.