mail.qtcos.com - robtex.com
mail.qtcos.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a0b:7280:300:0:494:a6ff:fe00:2300๐ณ๐ฑ CLDIN-NL2a0b:7280::/29 | ||||||
| PTR | ipv6-vserver254.axc.nl | ||||||
| A | 185.182.57.11๐ณ๐ฑ CLDIN-NL185.182.56.0/22 | ||||||
qtcos.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 68.183.6.21๐ณ๐ฑ DIGITALOCEAN68.183.0.0/20 DigitalOcean | ||||||
| NS | ns1-254.axc.nl โญ | ||||||
| NS | ns2-254.axc.nl | ||||||
| MX | mail.qtcos.com โญ | ||||||
| TXT | v=spf1 a mx ip4:185.182.57.11 a:spf.spamexperts.axc.nl include:_spf.elasticem... | ||||||
| SOA | ns1-254.axc.nlhostmaster@qtcos.com 2025-01-31 #4 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
โA185.182.57.112018-05-16 โ 2026-05-14 ยท 2 obs
โ 2018-05-16 11:58:24
โ 2026-05-14 02:03:28
โ 2026-05-14 02:03:28
โA2a0b:7280:300:0:494:a6ff:fe00:23002018-05-16 โ 2026-05-14 ยท 2 obs
โ 2018-05-16 11:58:24
โ 2026-05-14 02:03:28
โ 2026-05-14 02:03:28
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... | - |
| qtcos.com | ns1-254.axc.nl, ns2-254.axc.nl | - |
โ Authoritative Response
Server:185.182.57.11
NS records: ns1-254.axc.nl, ns2-254.axc.nl
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for qtcos.com (unsigned zone)
โฑ๏ธ Timing
Total: 572ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.182.57.11 |
| AAAA | 1 | 2a0b:7280:300:0:494:a6ff:fe00:2300 |
Analysis
Mail Server Role
mail.qtcos.com serves as the mail server for qtcos.com.
IP Addresses
mail.qtcos.com resolves to two IP numbers: 2a0b:7280:300:0:494:a6ff:fe00:2300 and 185.182.57.11.
Other host names, for instance mysystemnet.nl, mail.plankruutntoone.net, mail.bb-investments.com, ns1-254.axc.nl and pastorie-malberg.nl share IP numbers with mail.qtcos.com.