mx1.concentro.info - robtex.com
mx1.concentro.info
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:4f8:222:2b49:5498:d60a:e248:3219๐ฉ๐ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mx1.checkdomain.de | ||||||
| A | 88.198.20.145๐ฉ๐ช Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
concentro.info
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:4f8:221:11cd:9734:4c26:6044:5f33๐ฉ๐ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 88.99.101.251๐ฉ๐ช Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| NS | ns2.checkdomain.de โญ | ||||||
| NS | ns.checkdomain.de | ||||||
| MX | mx1.concentro.info โญ | ||||||
| MX | mx2.concentro.info(20) | ||||||
| MX | mx3.concentro.info(30) | ||||||
| SOA | ns.checkdomain.dehostmaster@checkdomain.de 2018-09-10 #1 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
โA2a01:4f8:222:2b49:5498:d60a:e248:32192026-02-15 โ 2026-03-23 ยท 2 obs
โ 2026-02-15 08:46:20
โ 2026-03-23 22:38:56
โ 2026-03-23 22:38:56
โA88.198.20.1452026-02-15 โ 2026-03-23 ยท 2 obs
โ 2026-02-15 08:46:20
โ 2026-03-23 22:38:56
โ 2026-03-23 22:38:56
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| concentro.info | ns.checkdomain.de, ns2.checkdomain.de | - |
โ Authoritative Response
Server:109.237.143.11
NS records: ns.checkdomain.de, ns2.checkdomain.de
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for concentro.info (unsigned zone)
โฑ๏ธ Timing
Total: 875ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.198.20.145 |
| AAAA | 1 | 2a01:4f8:222:2b49:5498:d60a:e248:3219 |
Analysis
Mail Server Role
mx1.concentro.info serves as the mail server for concentro.info.
Both mx2.concentro.info and mx3.concentro.info serve as mail servers together with mx1.concentro.info.
IP Addresses
Two IP numbers are pointed to by mx1.concentro.info: 2a01:4f8:222:2b49:5498:d60a:e248:3219 and 88.198.20.145.
other host names include mx1.splendourbike.de, mx1.leadsuite.eu, mx1.aid.archi, mx1.isopipe.dk and mx1.reichlemode.de; they share IP numbers with mx1.concentro.info.