mail.cos.nl - robtex.com
mail.cos.nl
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 188.201.92.66๐ณ๐ฑ KPN188.200.0.0/13 B.V. | ||||||
| PTR | mail2.edg.nl | ||||||
cos.nl
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 2a02:348:91:633b::1๐ณ๐ฑ TRANSIP-AS2a02:348:80::/43 | ||||||
| A | 37.230.99.59๐ณ๐ฑ TRANSIP-AS37.230.96.0/21 | ||||||
| NS | ns1.openprovider.nl โญ | ||||||
| NS | ns2.openprovider.be | ||||||
| NS | ns3.openprovider.eu | ||||||
| MX | mail.cos.nl โญ | ||||||
| TXT | v=spf1 a mx include:_spf.exsilia.net ip4:37.230.99.59 ip6:2a02:348:91:633b:0:... | ||||||
| SOA | ns1.openprovider.nldns@openprovider.eu 2023-01-27 #2 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA188.201.92.662015-06-21 โ 2026-05-15 ยท 2 obs
โ 2015-06-21 10:03:56
โ 2026-05-15 06:48:34
โ 2026-05-15 06:48:34
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| cos.nl | ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu | - |
โ Authoritative Response
Server:162.159.26.10
NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 937ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.201.92.66 |
Analysis
Mail Server Role
mail.cos.nl functions as a mail server for cos.nl.
IP Addresses
mail.cos.nl points to IP number: 188.201.92.66.
Other host names such as mail.lbbo.nl, mail.primaindeklas.nl, mail.jongerenloket.nl, mail.schoolservices.nl and mail.edutheek.nl share IPs with mail.cos.nl.