mail.firstclasslearning.com - dns.ninja
mail.firstclasslearning.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 159.253.208.55π¬π§ UKFAST159.253.208.0/21 | ||||||
| PTR | 159.253.208.55.srvlist.ukfast.net | ||||||
firstclasslearning.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 13.248.213.45πΊπΈ Amazon13.248.208.0/20 | ||||||
| A | 76.223.67.189πΊπΈ Amazon76.223.64.0/20 | ||||||
| NS | ns03.domaincontrol.com β | ||||||
| NS | ns04.domaincontrol.com | ||||||
| MX | mail.firstclasslearning.com β | ||||||
| SOA | ns03.domaincontrol.comdns@jomax.net 2024-08-16 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA159.253.208.552015-05-18 β 2026-07-27 Β· 2 obs
β 2015-05-18 07:11:40
β 2026-07-27 10:37:36
β 2026-07-27 10:37:36
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... | - |
| firstclasslearning.com | ns03.domaincontrol.com, ns04.domaincontrol.com | 4 records |
β Authoritative Response
Server:173.201.69.2
NS records: ns03.domaincontrol.com, ns04.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for firstclasslearning.com (unsigned zone)
β±οΈ Timing
Total: 197ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.253.208.55 |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns03.domaincontrol.com, ns03.domaincontrol.com, ns04.domaincontrol.com...)
Analysis
Mail Server Role
mail.firstclasslearning.com is a mail server for firstclasslearning.com.
IP Addresses
mail.firstclasslearning.com directs to one IP number, which is 159.253.208.55.
Among the host names that share IP numbers with mail.firstclasslearning.com is 159.253.208.55.srvlist.ukfast.net, as one example.