mail2.mailserver4us.com - robtex.com
mail2.mailserver4us.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a02:168:41b7::195๐จ๐ญ INIT72a02:168::/32 Init7 (Switzerland) AG, AS13030 IPv6 Allocation | ||||||
| A | 212.51.159.221๐จ๐ญ INIT7212.51.144.0/20 Init7 (Switzerland) Ltd. St. Georgen-Strasse 70 CH-8400 Winterthur | ||||||
mailserver4us.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a02:168:7e03::58๐จ๐ญ INIT72a02:168::/32 Init7 (Switzerland) AG, AS13030 IPv6 Allocation | ||||||
| A | 85.195.255.251๐จ๐ญ INIT785.195.240.0/20 | ||||||
| NS | beaker.mailserver4us.com โญ | ||||||
| NS | ns1.dnsunlimited.com | ||||||
| NS | ns2.dnsunlimited.com | ||||||
| NS | ns3.dnsunlimited.com | ||||||
| NS | ns4.dnsunlimited.com | ||||||
| NS | ns5.dnsunlimited.com | ||||||
| MX | mail.mailserver4us.com โญ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | beaker.mailserver4us.compostmaster@lichtsteiner.org 2025-08-03 #0 | ||||||
PTR for
Previously MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
โA212.51.159.2212020-03-20 โ 2026-04-27 ยท 2 obs
โ 2020-03-20 15:36:02
โ 2026-04-27 01:22:10
โ 2026-04-27 01:22:10
โA2a02:168:400d::1952020-03-20 โ 2020-03-20 ยท 3 obs
โ 2020-03-20 15:36:02
โ 2026-02-25 06:43:08
โ 2026-04-27 01:22:10
โ 2026-02-25 06:43:08
โ 2026-04-27 01:22:10
โA2a02:168:41b7::1952026-02-25 โ 2026-04-27 ยท 3 obs
โ 2020-03-20 15:36:02
โ 2026-02-25 06:43:08
โ 2026-04-27 01:22:10
โ 2026-02-25 06:43:08
โ 2026-04-27 01:22:10
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| mailserver4us.com | ns1.dnsunlimited.com, ns2.dnsunlimited.com, ns3.dnsunlimited.com, ns4.dnsunlimited.com... | 12 records |
โ Authoritative Response
Server:66.175.221.62
NS records: ns1.dnsunlimited.com, ns2.dnsunlimited.com, ns3.dnsunlimited.com, ns4.dnsunlimited.com, ns5.dnsunlimited.com, beaker.mailserver4us.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for mailserver4us.com (unsigned zone)
โฑ๏ธ Timing
Total: 298ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.51.159.221 |
| AAAA | 1 | 2a02:168:41b7::195 |
๐ Glue Records Collected
Total: 12
In-bailiwick: 2 (beaker.mailserver4us.com, beaker.mailserver4us.com)
Out-of-bailiwick: 10 (ns1.dnsunlimited.com, ns1.dnsunlimited.com, ns2.dnsunlimited.com...)
Analysis
IP Addresses
mail2.mailserver4us.com points to two IPs: 2a02:168:41b7::195 and 212.51.159.221.