mx1.concentro.info - robtex.com

mx1.concentro.info

DNSSECโš ๏ธ Not signed
A2a01:4f8:222:2b49:5498:d60a:e248:3219๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmx1.checkdomain.de
A88.198.20.145๐Ÿ‡ฉ๐Ÿ‡ช Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4

concentro.info

DNSSECโš ๏ธ Not signed
A2a01:4f8:221:11cd:9734:4c26:6044:5f33๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A88.99.101.251๐Ÿ‡ฉ๐Ÿ‡ช Hetzner88.99.0.0/16 HETZNER-DC
NSns2.checkdomain.de โญ
NSns.checkdomain.de
MXmx1.concentro.info โญ
MXmx2.concentro.info(20)
MXmx3.concentro.info(30)
SOAns.checkdomain.dehostmaster@checkdomain.de 2018-09-10 #1

MX for

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

A2a01:4f8:222:2b49:5498:d60a:e248:321988.198.20.145
โ—A2a01:4f8:222:2b49:5498: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—A88.198.20.1452026-02-15 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-02-15 08:46:20
โ— 2026-03-23 22:38:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
concentro.infons.checkdomain.de, ns2.checkdomain.de-

โœ… Authoritative Response

Server:109.237.143.11

NS records: ns.checkdomain.de, ns2.checkdomain.de

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for concentro.info (unsigned zone)

โฑ๏ธ Timing

Total: 875ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A188.198.20.145
AAAA12a01:4f8:222:2b49:5498: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.