`mx1.jonasdofsky.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:222:2b49:5498:d60a:e248:3219^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`mx1.checkdomain.de`
A	88.198.20.145^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}

`jonasdofsky.de`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:221:11cd:9734:4c26:6044:5f33^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	88.99.101.251^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
	NS	`ns2.checkdomain.de` ⭐
	NS	`ns.checkdomain.de`
	MX	`mx1.jonasdofsky.de` ⭐
	MX	`mx2.jonasdofsky.de`⁽²⁰⁾
	MX	`mx3.jonasdofsky.de`⁽³⁰⁾
	SOA	`ns.checkdomain.de`hostmaster@checkdomain.de 2020-10-26 #1

MX for

jonasdofsky.de

Same first word

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DNS History

2 records (2 active, 0 former)

●A2a01:4f8:222:2b49:5498:d60a:e248:32192019-02-03 → 2026-05-01 · 2 obs

● 2019-02-03 00:49:44
● 2026-05-01 23:07:08

●A88.198.20.1452019-02-03 → 2026-05-01 · 2 obs

● 2019-02-03 00:49:44
● 2026-05-01 23:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
jonasdofsky.de	ns.checkdomain.de, ns2.checkdomain.de	4 records

✅ Authoritative Response

Server:5.9.190.98

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jonasdofsky.de (unsigned zone)

⏱️ Timing

Total: 783ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.198.20.145`
AAAA	1	`2a01:4f8:222:2b49:5498:d60a:e248:3219`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.checkdomain.de, ns.checkdomain.de, ns2.checkdomain.de...)

Analysis

Mail Server Role

mx1.jonasdofsky.de is the mail server for jonasdofsky.de.

mx2.jonasdofsky.de and mx3.jonasdofsky.de are commonly used as mail servers along with mx1.jonasdofsky.de.

IP Addresses

mx1.jonasdofsky.de points to two IPs: 2a01:4f8:222:2b49:5498:d60a:e248:3219 and 88.198.20.145.

Other host names, for instance mx1.krol.at, mx1.select-makler.de, mx1.koidl.info, mx1.novarep.org and mx1.allbuyone.de share IP numbers with mx1.jonasdofsky.de.

mx1.jonasdofsky.de - robtex.com