webmail.gradesfirst.com - dns.ninja
webmail.gradesfirst.com
| DNSSEC | β οΈ Not signed | ||||||
gradesfirst.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 13.226.209.19πΊπΈ Amazon13.226.209.0/24 - Cloudfront | ||||||
| A | 13.226.209.51πΊπΈ Amazon13.226.209.0/24 - Cloudfront | ||||||
| A | 13.226.209.65πΊπΈ Amazon13.226.209.0/24 - Cloudfront | ||||||
| A | 13.226.209.115πΊπΈ Amazon13.226.209.0/24 - Cloudfront | ||||||
| NS | ns-163.awsdns-20.com β | ||||||
| NS | ns-1469.awsdns-55.org | ||||||
| NS | ns-1801.awsdns-33.co.uk | ||||||
| NS | ns-602.awsdns-11.net | ||||||
| MX | aspmx.l.google.com β | ||||||
| MX | alt1.aspmx.l.google.com(20) | ||||||
| MX | aspmx2.googlemail.com(30) | ||||||
| TXT | v=spf1 a:o1.email.gradesfirst.com include:aspmx.googlemail.com include:sendgr... | ||||||
| SOA | ns-163.awsdns-20.comawsdns-hostmaster@amazon.com serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
βA208.109.108.132008-03-15 β 2008-03-15 Β· 3 obs
β 2008-03-15 10:02:08
β 2015-11-10 03:33:16
β 2026-06-23 17:55:36
β 2015-11-10 03:33:16
β 2026-06-23 17:55:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| gradesfirst.com | ns-163.awsdns-20.com, ns-602.awsdns-11.net, ns-1801.awsdns-33.co.uk, ns-1469.awsdns-55.org | 2 records |
β Authoritative Response
Server:205.251.192.163
NS records: ns-163.awsdns-20.com, ns-602.awsdns-11.net, ns-1801.awsdns-33.co.uk, ns-1469.awsdns-55.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for gradesfirst.com (unsigned zone)
β±οΈ Timing
Total: 376ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-163.awsdns-20.com, ns-163.awsdns-20.com)