`cosrewis.de`

DNSSEC	⚠️ Not signed
A	85.13.138.53^{🇩🇪 NMM-AS85.13.138.0/24 Neue Medien Muennich}
		PTR	`dd17506.kasserver.com`
NS	`ns3.kasserver.com` ⭐
		A	85.13.128.2^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns3.kasserver.com`
NS	`ns4.kasserver.com`
		A	85.13.140.2^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
			PTR	`ns4.kasserver.com`
MX	`v140646.kasserver.com` ⭐
		A	85.13.138.53^{🇩🇪 NMM-AS85.13.138.0/24 Neue Medien Muennich}
			PTR	`dd17506.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns3.kasserver.com`hostmaster@kasserver.com serial=2605110058

`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=1778469287

Subdomains

mail.cosrewis.de

Same first word

cosrewis.de

Similar names

scrowise.com

DNS History

6 records (4 active, 2 former)

●NSns3.kasserver.com2015-06-28 → 2026-05-11 · 2 obs

● 2015-06-28 03:01:00
● 2026-05-11 03:27:20

●NSns4.kasserver.com2015-06-28 → 2026-05-11 · 2 obs

● 2015-06-28 03:01:00
● 2026-05-11 03:27:20

○MXmail.cosrewis.de2015-06-28 → 2016-04-13 · 4 obs

● 2015-06-28 03:01:00
● 2016-04-13 00:22:58
○ 2016-12-31 05:21:58
○ 2026-05-11 03:27:20

●MXv140646.kasserver.com2016-12-31 → 2026-05-11 · 3 obs

○ 2016-04-13 00:22:58
● 2016-12-31 05:21:58
● 2026-05-11 03:27:20

●A85.13.138.532026-03-11 → 2026-05-11 · 3 obs

○ 2017-10-05 09:55:22
● 2026-03-11 15:38:38
● 2026-05-11 03:27:20

○A85.13.151.902015-06-28 → 2017-10-05 · 4 obs

● 2015-06-28 03:01:00
● 2017-10-05 09:55:22
○ 2026-03-11 15:38:38
○ 2026-05-11 03:27:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cosrewis.de	ns4.kasserver.com, ns3.kasserver.com	-

✅ Authoritative Response

Server:85.13.140.2

NS records: ns4.kasserver.com, ns3.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cosrewis.de (unsigned zone)

⏱️ Timing

Total: 938ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.138.53`
NS	2	`ns3.kasserver.com, ns4.kasserver.com`
MX	1	`v140646.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns3.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

The parent of mail.cosrewis.de is cosrewis.de.

IP Addresses

cosrewis.de points to an IP address: 85.13.138.53.

other host names include miuu.com, angela-montag.de, kmconsult.de, melktechnik-discount.net and mail.recommandeur.de; they share IP numbers with cosrewis.de.

Name Servers

Two name servers ns3.kasserver.com and ns4.kasserver.com handle the delegation for cosrewis.de.

cosrewis.de shares the same name server setup as other domains, for instance nightpool.de, heikekuebler.com, krapohl.de, vallebote.com and seemann.it.

cosrewis.de shares name servers with other domains at least partially, for example officio.co.at.

Host names with one IP:

ns3.kasserver.com points to: 85.13.128.2

ns4.kasserver.com points to: 85.13.140.2

Mail Servers

cosrewis.de is handled by a single mail server, v140646.kasserver.com.

cosrewis.de uses the same mail server setup as other domains, for instance cosmetec.net, cosmetec.de, cossearch.com, cosmedos.de and cossearch.de.

The host name v140646.kasserver.com points to IP 85.13.138.53.

cosrewis.de - robtex.com

cosrewis.de

de