mail.poly-tech.com - dns.ninja
mail.poly-tech.com
| CNAME | mail.stackmail.com | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 185.151.28.68๐ฌ๐ง TWENTYI185.151.28.0/24 | ||||||
| PTR | smtp.stackmail.com | ||||||
| A | 185.151.28.84๐ฌ๐ง TWENTYI185.151.28.0/24 | ||||||
| A | 185.151.28.85๐ฌ๐ง TWENTYI185.151.28.0/24 | ||||||
poly-tech.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a07:7800::133๐ฌ๐ง TWENTYI2a07:7800::/48 | ||||||
| A | 185.151.30.133๐ฌ๐ง TWENTYI185.151.30.0/24 | ||||||
| NS | ns1.stackdns.com โญ | ||||||
| NS | ns2.stackdns.com | ||||||
| NS | ns3.stackdns.com | ||||||
| NS | ns4.stackdns.com | ||||||
| MX | polytech-com01b.mail.protection.outlook.com โญ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1635104335 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA79.170.40.912015-08-15 โ 2016-03-06 ยท 3 obs
โ 2015-08-15 19:19:24
โ 2016-03-06 15:35:40
โ 2026-07-04 16:09:58
โ 2016-03-06 15:35:40
โ 2026-07-04 16:09:58
โCNAMEmail.stackmail.com2026-07-04 โ 2026-07-04 ยท 1 obs
โ 2026-07-04 16:09:58
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| poly-tech.com | ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com | 4 records |
โ Authoritative Response
Server:146.148.28.88
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 poly-tech.com (unsigned zone)
โฑ๏ธ Timing
Total: 226ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mail.stackmail.com |
๐ Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)
Analysis
IP Addresses
mail.poly-tech.com has three IP addresses: 185.151.28.68, 185.151.28.84 and 185.151.28.85.
imap.stackmail.com, 185-151-28-84.ptr4.stackcp.net, mail.stackmail.com plus two other host names have IP numbers in common with mail.poly-tech.com.