`slave1.jaerhard.com`

	DNSSEC	⚠️ Not signed
	A	2001:4ba0:cafe:bf::1^{🇩🇪 MYLOC-AS2001:4ba0::/32 myLoc managed IT AG}
	A	5.199.143.78^{🇩🇪 MYLOC-AS5.199.128.0/20 myLoc managed IT AG}

`jaerhard.com`

	DNSSEC	⚠️ Not signed
	A	2001:4ba0:cafe:3d::1^{🇩🇪 MYLOC-AS2001:4ba0::/32 myLoc managed IT AG}
	A	89.163.231.239^{🇩🇪 MYLOC-AS89.163.128.0/17 myLoc managed IT AG}
	NS	`ns2.jaerhard.com` ⭐
	NS	`ns.jaerhard.com`
	MX	`master.jaerhard.com` ⭐
	MX	`slave1.jaerhard.com`⁽²⁰⁾
	TXT	`v=spf1 mx a -all`
	SOA	`ns.jaerhard.com`root@jaerhard.com 2026-04-23 #6

PTR for

78.143.199.5.in-addr.arpa

MX for

jaerhard.com

Same first word

slave1.net

slave1.de

slave1.com

Similar names

v1sale.com

alves1.com

1salve.com

DNS History

2 records (2 active, 0 former)

●A2001:4ba0:cafe:bf::12026-05-10 → 2026-05-12 · 2 obs

● 2026-05-10 05:40:32
● 2026-05-12 13:43:48

●A5.199.143.782026-05-10 → 2026-05-12 · 2 obs

● 2026-05-10 05:40:32
● 2026-05-12 13:43:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
jaerhard.com	ns.jaerhard.com, ns2.jaerhard.com	4 records

✅ Authoritative Response

Server:89.163.231.239

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jaerhard.com (unsigned zone)

⏱️ Timing

Total: 614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.199.143.78`
AAAA	1	`2001:4ba0:cafe:bf::1`

📌 Glue Records Collected

Total: 4

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

Analysis

Mail Server Role

slave1.jaerhard.com serves as the mail server for jaerhard.com.

master.jaerhard.com serves as a mail server, commonly paired with slave1.jaerhard.com.

IP Addresses

slave1.jaerhard.com resolves to two IP numbers: 2001:4ba0:cafe:bf::1 and 5.199.143.78.

Other host names, such as ns2.jaerhard.com, share IP numbers with slave1.jaerhard.com.

slave1.jaerhard.com - robtex.com