`web.sdinet.de`

CNAME	`multiplex.sdinet.de`
DNSSEC	⚠️ Not signed
A	2a01:4f8:211:1c94::63^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`multiplex.sdinet.de`
A	136.243.3.21^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
MX	`nomail.sdinet.de` ⭐
		A	2a01:4f8:211:1c94::2074^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`nomail.sdinet.de`
		A	136.243.3.60^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`vpnhub1.hamburg.ccc.de`
TXT	`v=spf1 mx include:spf.sdinet.de -all`

`sdinet.de`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:211:1c94::63^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	136.243.3.21^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
	NS	`ns-b.sdinet.de` ⭐
	NS	`ns-a.sdinet.de`
	MX	`mail.sdinet.de` ⭐
	TXT	`v=spf1 mx include:spf.sdinet.de ip4:82.66.166.90/32 ip4:217.169.134.32/27 ip4...`
	TXT	`google-site-verification=56hqLTTsBQETrgbE87N59aN5QufLts8TQCwzJTcdGGM`
	SOA	`ns-b.sdinet.de`dns-admin@sdinet.de 2025-11-26 #1

rank #742986 globally
rank #28756 in the tld
📈 Tranco rank: #383,806

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DNS History

5 records (1 active, 4 former)

○MXmail.sdinet.de2015-11-17 → 2016-06-21 · 4 obs

● 2015-11-17 11:01:00
● 2016-06-21 03:06:18
○ 2026-03-25 21:00:56
○ 2026-04-04 04:27:58

○MXnomail.sdinet.de2015-11-17 → 2016-06-21 · 4 obs

● 2015-11-17 11:01:00
● 2016-06-21 03:06:18
○ 2026-03-25 21:00:56
○ 2026-04-04 04:27:58

○A136.243.3.212015-07-13 → 2016-06-21 · 4 obs

● 2015-07-13 09:43:24
● 2016-06-21 03:06:18
○ 2026-03-25 21:00:56
○ 2026-04-04 04:27:58

○A2001:6f8:94b::632015-07-13 → 2016-06-21 · 4 obs

● 2015-07-13 09:43:24
● 2016-06-21 03:06:18
○ 2026-03-25 21:00:56
○ 2026-04-04 04:27:58

●CNAMEmultiplex.sdinet.de2015-07-13 → 2026-04-04 · 2 obs

● 2015-07-13 09:43:24
● 2026-04-04 04:27:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sdinet.de	ns-b.sdinet.de, ns-a.sdinet.de	4 records

✅ Authoritative Response

Server:136.243.3.21

NS records: ns-b.sdinet.de, ns-a.sdinet.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdinet.de (unsigned zone)

⏱️ Timing

Total: 730ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`multiplex.sdinet.de`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns-b.sdinet.de, ns-a.sdinet.de, ns-b.sdinet.de...)

Analysis

IP Addresses

web.sdinet.de points to two IP numbers: 2a01:4f8:211:1c94::63 and 136.243.3.21.

Other host names, for instance cut.de, hydra.sdinet.de, t42.com, sdinet.de and multiplex.sdinet.de share IP numbers with web.sdinet.de.

Mail Servers

web.sdinet.de is handled by a single mail server, nomail.sdinet.de.

web.sdinet.de uses the same mail server configuration as other domains, such as ns-b.sdinet.de, ns-a.sdinet.de, hydra.sdinet.de, pizza.cut.sdinet.de and aurora.sdinet.de.

web.sdinet.de shares at least some mail servers with other domains, for instance mms-ag.de, mail.sdinet.de, cut.de and drno.de.

these mail servers are commonly used with nomail2.sdinet.de, nomail3.sdinet.de and mailtest.drno.de.

nomail.sdinet.de resolves to two IP numbers: 2a01:4f8:211:1c94::2074 and 136.243.3.60.

web.sdinet.de - robtex.com

web.sdinet.de

sdinet.de