`cm4net.de`

DNSSEC	⚠️ Not signed
A	85.214.123.212^{🇩🇪 STRATO85.214.0.0/15 AG}
		PTR	`cm4net.de`
NS	`ns4.stratoserver.net` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:32^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
		A	217.160.80.159^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns4.stratoserver.net`
NS	`ns3.stratoserver.net`
		A	2607:f1c0:fe:53:185:132:34:159^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns3.stratoserver.net`
		A	185.132.34.159^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns3.stratoserver.net`
MX	`cm4net.de` ⭐
		A	85.214.123.212^{🇩🇪 STRATO85.214.0.0/15 AG}
			PTR	`cm4net.de`
TXT	`v=spf1 a mx ~all`
SOA	`ns4.stratoserver.net`hostmaster@strato-rz.de 2020-05-14 #11

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1774952489

PTR for

212.123.214.85.in-addr.arpa

MX for

cm4net.de

Subdomains

mail.cm4net.de

Same first word

cm4net.de

Similar names

tc4men.com

DNS History

7 records (4 active, 3 former)

○NSns.stratoserver.net2015-09-02 → 2016-06-09 · 4 obs

● 2015-09-02 09:20:42
● 2016-06-09 17:15:04
○ 2017-02-08 02:20:58
○ 2026-03-31 10:42:26

○NSns2.stratoserver.net2015-09-02 → 2016-06-09 · 4 obs

● 2015-09-02 09:20:42
● 2016-06-09 17:15:04
○ 2017-02-08 02:20:58
○ 2026-03-31 10:42:26

●NSns3.stratoserver.net2017-02-08 → 2026-03-31 · 3 obs

○ 2016-06-09 17:15:04
● 2017-02-08 02:20:58
● 2026-03-31 10:42:26

●NSns4.stratoserver.net2017-02-08 → 2026-03-31 · 3 obs

○ 2016-06-09 17:15:04
● 2017-02-08 02:20:58
● 2026-03-31 10:42:26

●MXcm4net.de2015-09-02 → 2026-03-31 · 2 obs

● 2015-09-02 09:20:42
● 2026-03-31 10:42:26

○A81.169.183.552015-09-02 → 2018-08-05 · 4 obs

● 2015-09-02 09:20:42
● 2018-08-05 17:41:26
○ 2026-02-22 20:39:04
○ 2026-03-31 10:42:26

●A85.214.123.2122026-02-22 → 2026-03-31 · 3 obs

○ 2018-08-05 17:41:26
● 2026-02-22 20:39:04
● 2026-03-31 10:42:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cm4net.de	ns4.stratoserver.net, ns3.stratoserver.net	-

✅ Authoritative Response

Server:217.160.80.159

NS records: ns4.stratoserver.net, ns3.stratoserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cm4net.de (unsigned zone)

⏱️ Timing

Total: 888ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.214.123.212`
NS	2	`ns3.stratoserver.net, ns4.stratoserver.net`
MX	1	`cm4net.de (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`ns4.stratoserver.net hostmaster.strato-r`

Analysis

Hierarchy

cm4net.de is parent of mail.cm4net.de.

Mail Server Role

cm4net.de serves as a mail server for cm4net.de.

IP Addresses

cm4net.de points to a single IP: 85.214.123.212.

Other host names, for instance waermeplaner.de, mail.top-level-selling.de, mail.service-inspektor.de, mail.em-designs.de and mail.waermeplaner.de share IP numbers with cm4net.de.

Name Servers

cm4net.de's delegation is to two name servers ns3.stratoserver.net and ns4.stratoserver.net.

cm4net.de shares the same name server configuration as other domains, such as danielclauss.de, msc-sued.de, truestore.nl, doriath.de and royalrepublic.net.

cm4net.de shares name servers with other domains at least partially, for example ugt-medios.es.

Host names with two IP numbers: ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159; ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159

Mail Servers

cm4net.de is handled by a single mail server.

cm4net.de points to IP number 85.214.123.212.

cm4net.de - robtex.com

cm4net.de

de