`mailbackend0.screenwork.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:28f6^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2b0a^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.40.246^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.43.10^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	172.66.40.246, 172.66.43.10
		IPv6 hints	2606:4700:3108::ac42:28f6, 2606:4700:3108::ac42:2b0a

`screenwork.de`

	DNSSEC	🔒 Signed (DS record present)
	A	2a01:4f8:1c19:6a04::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	46.225.114.105^{🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC}
	NS	`jasmine.ns.cloudflare.com` ⭐
	NS	`ricardo.ns.cloudflare.com`
	MX	`mail0.scrw-net.de` ⭐
	TXT	`brevo-code:c65d3af19b8641f015206560226feb63`
	TXT	`google-site-verification=V36z_Fy2_BshNI5tXrW68XVDFI2Si-PfmfUYw-_7N5A`
	TXT	`v=spf1 include:spf.brevo.com include:one.zoho.eu mx -all`
	TXT	`zoho-verification=zb33045753.zmverify.zoho.eu`
	SOA	`jasmine.ns.cloudflare.com`dns@cloudflare.com serial=2410788399

📈 Tranco rank: #396,185

Previously MX for

screenwork.de

DNS History

7 records (4 active, 3 former)

○A136.243.119.452026-05-23 → 2026-08-06 · 2 obs

○ 2026-05-23 03:02:00
○ 2026-08-06 01:56:32

●A172.66.40.2462026-05-23 → 2026-08-06 · 3 obs

○ 2016-09-21 20:54:58
● 2026-05-23 03:02:00
● 2026-08-06 01:56:32

●A172.66.43.102026-05-23 → 2026-08-06 · 3 obs

○ 2016-09-21 20:54:58
● 2026-05-23 03:02:00
● 2026-08-06 01:56:32

○A176.9.114.922016-03-08 → 2016-09-21 · 4 obs

● 2016-03-08 07:09:52
● 2016-09-21 20:54:58
○ 2026-05-23 03:02:00
○ 2026-08-06 01:56:32

●A2606:4700:3108::ac42:28f62026-05-23 → 2026-08-06 · 3 obs

○ 2016-09-21 20:54:58
● 2026-05-23 03:02:00
● 2026-08-06 01:56:32

●A2606:4700:3108::ac42:2b0a2026-05-23 → 2026-08-06 · 3 obs

○ 2016-09-21 20:54:58
● 2026-05-23 03:02:00
● 2026-08-06 01:56:32

○A2a01:4f8:151:6457::22016-03-08 → 2016-09-21 · 4 obs

● 2016-03-08 07:09:52
● 2016-09-21 20:54:58
○ 2026-05-23 03:02:00
○ 2026-08-06 01:56:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
screenwork.de	jasmine.ns.cloudflare.com, ricardo.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.170

NS records: jasmine.ns.cloudflare.com, ricardo.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.43.10, 172.66.40.246`
AAAA	2	`2606:4700:3108::ac42:28f6, 2606:4700:3108::ac42:2b0a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`

Analysis

IP Addresses

mailbackend0.screenwork.de has four IP addresses: 172.66.40.246, 172.66.43.10, 2606:4700:3108::ac42:28f6 and 2606:4700:3108::ac42:2b0a.

Among the host names that share IP numbers with mailbackend0.screenwork.de are enzuzo.com, nicerx.com, host.smartuk.net and two others.

mailbackend0.screenwork.de - robtex.com