mail.classgap.com - dns.ninja
mail.classgap.com
| CNAME | ec2-18-203-0-13.eu-west-1.compute.amazonaws.com | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 18.203.0.13๐ฎ๐ช Amazon18.202.0.0/15 EC2 DUB prefix | ||||||
| PTR | ec2-18-203-0-13.eu-west-1.compute.amazonaws.com | ||||||
classgap.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 34.254.49.100๐ฎ๐ช Amazon34.248.0.0/13 EC2 DUB prefix | ||||||
| A | 52.214.54.156๐ฎ๐ช Amazon52.208.0.0/13 EC2 DUB prefix | ||||||
| A | 54.73.128.11๐ฎ๐ช Amazon54.73.0.0/16 EC2 DUB prefix | ||||||
| NS | ns-1849.awsdns-39.co.uk โญ | ||||||
| NS | ns-1350.awsdns-40.org | ||||||
| NS | ns-152.awsdns-19.com | ||||||
| NS | ns-900.awsdns-48.net | ||||||
| MX | mail1.classgap.com โญ | ||||||
| MX | mail2.classgap.com(20) | ||||||
| MX | mail.classgap.com(40) | ||||||
| MX | inbound-smtp.eu-west-1.amazonaws.com(60) | ||||||
| TXT | v=spf1 mx ip4:93.90.28.128/28 ip4:18.203.0.13/32 ip4:3.255.68.133/32 ip4:176.... | ||||||
| SOA | ns-1849.awsdns-39.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #152898 in the tld
๐ Tranco rank: #223,388
MX for
Same first word
Similar names
DNS History
9 records (1 active, 8 former)
โNSns-1350.awsdns-40.org2026-03-16 โ 2026-08-01 ยท 2 obs
โ 2026-03-16 18:51:58
โ 2026-08-01 02:38:34
โ 2026-08-01 02:38:34
โNSns-152.awsdns-19.com2026-03-16 โ 2026-08-01 ยท 2 obs
โ 2026-03-16 18:51:58
โ 2026-08-01 02:38:34
โ 2026-08-01 02:38:34
โNSns-1849.awsdns-39.co.uk2026-03-16 โ 2026-08-01 ยท 2 obs
โ 2026-03-16 18:51:58
โ 2026-08-01 02:38:34
โ 2026-08-01 02:38:34
โNSns-900.awsdns-48.net2026-03-16 โ 2026-08-01 ยท 2 obs
โ 2026-03-16 18:51:58
โ 2026-08-01 02:38:34
โ 2026-08-01 02:38:34
โA93.90.28.1342015-06-07 โ 2015-06-07 ยท 3 obs
โ 2015-06-07 23:53:26
โ 2026-03-16 18:51:58
โ 2026-08-01 02:38:34
โ 2026-03-16 18:51:58
โ 2026-08-01 02:38:34
โA93.90.28.1412015-10-22 โ 2017-01-03 ยท 5 obs
โ 2015-06-07 23:53:26
โ 2015-10-22 12:57:26
โ 2017-01-03 03:35:10
โ 2026-03-16 18:51:58
โ 2026-08-01 02:38:34
โ 2015-10-22 12:57:26
โ 2017-01-03 03:35:10
โ 2026-03-16 18:51:58
โ 2026-08-01 02:38:34
โCNAMEec2-18-203-0-13.eu-west-1.compute.amazonaws.com2026-03-16 โ 2026-08-01 ยท 5 obs
โ 2017-01-03 03:35:10
โ 2026-03-16 18:51:58
โ 2026-06-22 09:56:02
โ 2026-06-26 09:59:32
โ 2026-08-01 02:38:34
โ 2026-03-16 18:51:58
โ 2026-06-22 09:56:02
โ 2026-06-26 09:59:32
โ 2026-08-01 02:38:34
โCNAMEsrv0.tusmedia.com2015-10-22 โ 2017-01-03 ยท 5 obs
โ 2015-06-07 23:53:26
โ 2015-10-22 12:57:26
โ 2017-01-03 03:35:10
โ 2026-03-16 18:51:58
โ 2026-08-01 02:38:34
โ 2015-10-22 12:57:26
โ 2017-01-03 03:35:10
โ 2026-03-16 18:51:58
โ 2026-08-01 02:38:34
โCNAMEsrv1.tusmedia.com2015-06-07 โ 2015-06-07 ยท 3 obs
โ 2015-06-07 23:53:26
โ 2015-10-22 12:57:26
โ 2026-08-01 02:38:34
โ 2015-10-22 12:57:26
โ 2026-08-01 02:38:34
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net... | - |
| classgap.com | ns-152.awsdns-19.com, ns-900.awsdns-48.net, ns-1849.awsdns-39.co.uk, ns-1350.awsdns-40.org | 2 records |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
| classgap.com | ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net | - |
โ Authoritative Response
Server:205.251.197.70
NS records: ns-1350.awsdns-40.org, ns-152.awsdns-19.com, ns-1849.awsdns-39.co.uk, ns-900.awsdns-48.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for classgap.com (unsigned zone)
โฑ๏ธ Timing
Total: 626ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | ec2-18-203-0-13.eu-west-1.compute.amazon |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-152.awsdns-19.com, ns-152.awsdns-19.com)
Analysis
Mail Server Role
The mail server mail.classgap.com processes email for classgap.com.
mail1.classgap.com, mail2.classgap.com and inbound-smtp.eu-west-1.amazonaws.com tend to be used as mail servers in tandem with mail.classgap.com.
IP Addresses
mail.classgap.com resolves to just one IP address, 18.203.0.13.
ec2-18-203-0-13.eu-west-1.compute.amazonaws.com, for instance, is one of the other host names sharing IP numbers with mail.classgap.com.