`mail.flyer-machine.de`

DNSSEC	⚠️ Not signed
A	2a02:420:0:10::400^{🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany}
		PTR	`hosting03.nbgo.de`
A	185.146.238.132^{🇩🇪 NETBUILD-AS185.146.236.0/22 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany}

`flyer-machine.de`

	DNSSEC	⚠️ Not signed
	A	2a02:420:0:10::400^{🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany}
	A	185.146.238.132^{🇩🇪 NETBUILD-AS185.146.236.0/22 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany}
	NS	`pri-h03.nbgo.de` ⭐
	NS	`sec-dns01.nbgo.de`
	MX	`mail.flyer-machine.de` ⭐
	TXT	`v=spf1 +a +mx +a:hosting03.nbgo.de -all`
	SOA	`pri-h03.nbgo.de`kontakt@atelier-fuer-neue-medien.de 2026-04-06 #1

MX for

flyer-machine.de

Same first word

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mail.how

DNS History

3 records (2 active, 1 former)

●A185.146.238.1322026-03-13 → 2026-04-28 · 3 obs

○ 2016-07-16 06:30:04
● 2026-03-13 14:10:14
● 2026-04-28 09:41:18

●A2a02:420:0:10::4002026-03-13 → 2026-04-28 · 3 obs

○ 2016-07-16 06:30:04
● 2026-03-13 14:10:14
● 2026-04-28 09:41:18

○A87.237.121.1412015-05-11 → 2016-07-16 · 4 obs

● 2015-05-11 11:33:58
● 2016-07-16 06:30:04
○ 2026-03-13 14:10:14
○ 2026-04-28 09:41:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
flyer-machine.de	pri-h03.nbgo.de, sec-dns01.nbgo.de	-

✅ Authoritative Response

Server:185.146.238.132

NS records: pri-h03.nbgo.de, sec-dns01.nbgo.de

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at de: Error: DNS query timeout: 194.0.0.53 for DNSKEY de

⏱️ Timing

Total: 3748ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.146.238.132`
AAAA	1	`2a02:420:0:10::400`

Analysis

Mail Server Role

mail.flyer-machine.de handles mail for flyer-machine.de.

IP Addresses

mail.flyer-machine.de points to two IP numbers: 2a02:420:0:10::400 and 185.146.238.132.

Other host names such as peterkoeller.de, mail.stahlbau-klatetzki.de, peterfiegl.com, miqro.de and hosting03.nbgo.de share IPs with mail.flyer-machine.de.

mail.flyer-machine.de - robtex.com