mail.tutorfirst.com - robtex.com
mail.tutorfirst.com
| DNSSEC | β οΈ Not signed | ||||||
tutorfirst.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 44.210.175.9πΊπΈ Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| NS | ns-1387.awsdns-45.org β | ||||||
| NS | ns-1856.awsdns-40.co.uk | ||||||
| NS | ns-257.awsdns-32.com | ||||||
| NS | ns-765.awsdns-31.net | ||||||
| MX | aspmx.l.google.com β | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | v=spf1 include:_spf.google.com ~all | ||||||
| SOA | ns-1387.awsdns-45.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (0 active, 6 former)
βNSns63.domaincontrol.com2015-10-20 β 2016-09-24 Β· 4 obs
β 2015-10-20 19:25:28
β 2016-09-24 04:41:40
β 2021-09-14 06:33:46
β 2026-03-25 12:36:28
β 2016-09-24 04:41:40
β 2021-09-14 06:33:46
β 2026-03-25 12:36:28
βNSns64.domaincontrol.com2015-10-20 β 2016-09-24 Β· 4 obs
β 2015-10-20 19:25:28
β 2016-09-24 04:41:40
β 2021-09-14 06:33:46
β 2026-03-25 12:36:28
β 2016-09-24 04:41:40
β 2021-09-14 06:33:46
β 2026-03-25 12:36:28
βMXmail.tutorfirst.com2015-10-20 β 2016-09-24 Β· 4 obs
β 2015-10-20 19:25:28
β 2016-09-24 04:41:40
β 2021-09-14 06:33:46
β 2026-03-25 12:36:28
β 2016-09-24 04:41:40
β 2021-09-14 06:33:46
β 2026-03-25 12:36:28
βA192.155.192.1262015-05-23 β 2016-04-12 Β· 4 obs
β 2015-05-23 22:08:18
β 2016-04-12 07:03:40
β 2016-09-24 04:41:40
β 2026-03-25 12:36:28
β 2016-04-12 07:03:40
β 2016-09-24 04:41:40
β 2026-03-25 12:36:28
βA52.21.190.592016-09-24 β 2016-09-24 Β· 4 obs
β 2016-04-12 07:03:40
β 2016-09-24 04:41:40
β 2021-09-14 06:33:46
β 2026-03-25 12:36:28
β 2016-09-24 04:41:40
β 2021-09-14 06:33:46
β 2026-03-25 12:36:28
βCNAMEtutorfirst.com2015-05-23 β 2021-09-14 Β· 3 obs
β 2015-05-23 22:08:18
β 2021-09-14 06:33:46
β 2026-03-25 12:36:28
β 2021-09-14 06:33:46
β 2026-03-25 12:36:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| tutorfirst.com | ns-257.awsdns-32.com, ns-765.awsdns-31.net, ns-1856.awsdns-40.co.uk, ns-1387.awsdns-45.org | 1 record |
β Authoritative Response
Server:205.251.197.107
NS records: ns-257.awsdns-32.com, ns-765.awsdns-31.net, ns-1856.awsdns-40.co.uk, ns-1387.awsdns-45.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for tutorfirst.com (unsigned zone)
β±οΈ Timing
Total: 434ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-257.awsdns-32.com)