mail.internetchallenges.com - robtex.com
mail.internetchallenges.com
| DNSSEC | โ ๏ธ Not signed | ||||||
internetchallenges.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.stackdns.com โ ๏ธ Not in zone NS records | ||||||
| NS | ns2.stackdns.com โ ๏ธ Not in zone NS records | ||||||
| NS | ns3.stackdns.com โ ๏ธ Not in zone NS records | ||||||
| NS | ns4.stackdns.com โ ๏ธ Not in zone NS records | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (0 active, 2 former)
โA79.170.40.1142017-05-29 โ 2017-05-29 ยท 3 obs
โ 2017-05-29 09:06:58
โ 2026-02-21 01:47:54
โ 2026-03-24 18:49:42
โ 2026-02-21 01:47:54
โ 2026-03-24 18:49:42
โCNAMEmail.stackmail.com2026-02-21 โ 2026-02-21 ยท 2 obs
โ 2026-02-21 01:47:54
โ 2026-03-24 18:49:42
โ 2026-03-24 18:49:42
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| internetchallenges.com | ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com | 4 records |
โ Authoritative Response
Server:104.196.137.209
NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for internetchallenges.com (unsigned zone)
โฑ๏ธ Timing
Total: 259ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|
๐ Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)