`mail.qa-backoffice.de`

DNSSEC	⚠️ Not signed
A	188.40.16.29^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
		PTR	`kundenmailer.com`

`qa-backoffice.de`

	DNSSEC	⚠️ Not signed
	A	188.40.16.29^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
	NS	`ns1.first-ns.de` ⭐
	NS	`robotns2.second-ns.de`
	NS	`robotns3.second-ns.com` ⚠️ Not in parent delegation
	MX	`mail.qa-backoffice.de` ⭐
	TXT	`v=spf1 mx -all`
	SOA	`ns1.first-ns.de`admin@webmacher.de 2023-06-28 #36

MX for

qa-backoffice.de

Same first word

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DNS History

2 records (1 active, 1 former)

●A188.40.16.292026-02-17 → 2026-04-01 · 3 obs

○ 2016-07-12 21:21:26
● 2026-02-17 21:37:54
● 2026-04-01 03:46:00

○A78.46.182.1702015-07-15 → 2016-07-12 · 4 obs

● 2015-07-15 09:03:44
● 2016-07-12 21:21:26
○ 2026-02-17 21:37:54
○ 2026-04-01 03:46:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
qa-backoffice.de	robotns2.second-ns.de, ns1.first-ns.de	-

✅ Authoritative Response

Server:213.239.242.238

NS records: robotns2.second-ns.de, ns1.first-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qa-backoffice.de (unsigned zone)

⏱️ Timing

Total: 1249ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.16.29`

Analysis

Mail Server Role

mail.qa-backoffice.de functions as a mail server for qa-backoffice.de.

IP Addresses

mail.qa-backoffice.de resolves to one IP number: 188.40.16.29.

other host names including mail.uhrmacher-leipzig.de, tranquil.de, diewebmacher.de, ferienhotel-muehlleithen.de and mail.diewebmacher.de share IP numbers with mail.qa-backoffice.de.

mail.qa-backoffice.de - robtex.com