master.jaerhard.com - robtex.com

master.jaerhard.com

DNSSECโš ๏ธ Not signed
A2001:4ba0:cafe:3d::1๐Ÿ‡ฉ๐Ÿ‡ช MYLOC-AS2001:4ba0::/32 myLoc managed IT AG
A89.163.231.239๐Ÿ‡ฉ๐Ÿ‡ช MYLOC-AS89.163.128.0/17 myLoc managed IT AG

jaerhard.com

DNSSECโš ๏ธ Not signed
A2001:4ba0:cafe:3d::1๐Ÿ‡ฉ๐Ÿ‡ช MYLOC-AS2001:4ba0::/32 myLoc managed IT AG
A89.163.231.239๐Ÿ‡ฉ๐Ÿ‡ช MYLOC-AS89.163.128.0/17 myLoc managed IT AG
NSns2.jaerhard.com โญ
NSns.jaerhard.com
MXmaster.jaerhard.com โญ
MXslave1.jaerhard.com(20)
TXTv=spf1 mx a -all
SOAns.jaerhard.comroot@jaerhard.com 2026-04-23 #6

PTR for

MX for

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

A2001:4ba0:cafe:3d::189.163.231.239
โ—A2001:4ba0:cafe:3d::12026-05-10 โ†’ 2026-05-12 ยท 2 obs
โ— 2026-05-10 05:40:32
โ— 2026-05-12 23:48:08
โ—A89.163.231.2392026-05-10 โ†’ 2026-05-12 ยท 2 obs
โ— 2026-05-10 05:40:32
โ— 2026-05-12 23:48:08

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...-
jaerhard.comns.jaerhard.com, ns2.jaerhard.com4 records

โœ… Authoritative Response

Server:5.199.143.78

NS records: ns.jaerhard.com, ns2.jaerhard.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for jaerhard.com (unsigned zone)

โฑ๏ธ Timing

Total: 528ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A189.163.231.239
AAAA12001:4ba0:cafe:3d::1

๐Ÿ“Œ Glue Records Collected

Total: 4

In-bailiwick: 4 (ns.jaerhard.com, ns.jaerhard.com, ns2.jaerhard.com...)

Analysis

Mail Server Role

master.jaerhard.com is the mail server for jaerhard.com.

slave1.jaerhard.com is a common mail server alongside master.jaerhard.com.

IP Addresses

master.jaerhard.com resolves to two IPs: 2001:4ba0:cafe:3d::1 and 89.163.231.239.

Other host names, for instance kiwu.org, jaerhard.com and ns.jaerhard.com share IP numbers with master.jaerhard.com.