firstlearning.com - robtex.com
firstlearning.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:48f8Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9becCloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.72.248Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.155.236Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | carter.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b50πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carter.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c150π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | carter.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2150πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | carter.ns.cloudflare.com | ||||||
| A | 108.162.193.80πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carter.ns.cloudflare.com | ||||||
| A | 172.64.33.80πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carter.ns.cloudflare.com | ||||||
| A | 173.245.59.80πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carter.ns.cloudflare.com | ||||||
| NS | chelsea.ns.cloudflare.com | ||||||
| MX | firstlearning-com.mail.protection.outlook.com β | ||||||
| TXT | MS=ms45306885 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.72.248, 172.67.155.236 | ||||||
| IPv6 hints | 2606:4700:3035::6815:48f8, 2606:4700:3037::ac43:9bec | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com | ||||||
| SOA | carter.ns.cloudflare.comdns@cloudflare.com serial=2418789350 | ||||||
com
| DNSSEC | β οΈ Not signed | ||||||
| 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=1794189636 | ||||||
Same first word
firstlearning.us |
firstlearning.xyz |
firstlearning.org |
firstlearning.online |
firstlearning.ai |
firstlearning.co.in |
firstlearning.jp |
firstlearning.com |
firstlearning.co |
firstlearning.education |
firstlearning.com.hk |
Similar names
DNS History
12 records (7 active, 5 former)
βNScarter.ns.cloudflare.com2026-08-27 β 2026-11-09 Β· 3 obs
β 2026-08-27 22:31:56
β 2026-11-09 02:34:10
βNSchelsea.ns.cloudflare.com2026-08-27 β 2026-11-09 Β· 3 obs
β 2026-08-27 22:31:56
β 2026-11-09 02:34:10
βNSns73.domaincontrol.com2016-02-05 β 2017-04-04 Β· 4 obs
β 2017-04-04 11:19:36
β 2026-08-27 22:31:56
β 2026-11-09 02:34:10
βNSns74.domaincontrol.com2016-02-05 β 2017-04-04 Β· 4 obs
β 2017-04-04 11:19:36
β 2026-08-27 22:31:56
β 2026-11-09 02:34:10
βMXfirstlearning-com.mail.protection.outlook.com2026-08-27 β 2026-11-09 Β· 3 obs
β 2026-08-27 22:31:56
β 2026-11-09 02:34:10
βMXmailstore1.secureserver.net2016-02-05 β 2017-04-04 Β· 4 obs
β 2017-04-04 11:19:36
β 2026-08-27 22:31:56
β 2026-11-09 02:34:10
βMXsmtp.secureserver.net2016-02-05 β 2017-04-04 Β· 4 obs
β 2017-04-04 11:19:36
β 2026-08-27 22:31:56
β 2026-11-09 02:34:10
βA104.21.72.2482026-08-27 β 2026-11-09 Β· 3 obs
β 2026-08-27 22:31:56
β 2026-11-09 02:34:10
βA172.67.155.2362026-08-27 β 2026-11-09 Β· 3 obs
β 2026-08-27 22:31:56
β 2026-11-09 02:34:10
βA184.168.221.372016-02-05 β 2017-04-04 Β· 4 obs
β 2017-04-04 11:19:36
β 2026-08-27 22:31:56
β 2026-11-09 02:34:10
βA2606:4700:3035::6815:48f82026-08-27 β 2026-11-09 Β· 3 obs
β 2026-08-27 22:31:56
β 2026-11-09 02:34:10
βA2606:4700:3037::ac43:9bec2026-08-27 β 2026-11-09 Β· 3 obs
β 2026-08-27 22:31:56
β 2026-11-09 02:34:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstlearning.com | carter.ns.cloudflare.com, chelsea.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.177
NS records: carter.ns.cloudflare.com, chelsea.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
β±οΈ Timing
Total: 1586ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.155.236, 104.21.72.248 |
| AAAA | 2 | 2606:4700:3035::6815:48f8, 2606:4700:3037::ac43:9bec |
| NS | 2 | carter.ns.cloudflare.com, chelsea.ns.cloudflare.com |
| MX | 1 | firstlearning-com.mail.protection.outloo |
| TXT | 2 | MS=ms45306885, v=spf1 include:spf.protection.outlook.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | carter.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (carter.ns.cloudflare.com, carter.ns.cloudflare.com, carter.ns.cloudflare.com...)
Analysis
IP Addresses
firstlearning.com has four IP addresses: 104.21.72.248, 172.67.155.236, 2606:4700:3035::6815:48f8 and 2606:4700:3037::ac43:9bec.
Name Servers
firstlearning.com is served by two delegated name servers, carter.ns.cloudflare.com and chelsea.ns.cloudflare.com.
Hosts with 6 IP addresses each:
carter.ns.cloudflare.com carries IP addresses 108.162.193.80, 172.64.33.80 and 173.245.59.80, with 3 other addresses beyond those.
Mail Servers
firstlearning.com uses one mail server β firstlearning-com.mail.protection.outlook.com.