couchstuff.net - dns.ninja

`couchstuff.net`

DNSSEC	🔒 Signed (DS record present)
NS	`ns1.core-networks.de` ⭐
		A	2001:1bc0:d::fffe^{🇩🇪 PROBENETWORKS-AS2001:1bc0::/32 Probe Networks european network}
			PTR	`ns1.core-networks.de`
		A	194.213.5.254^{🇩🇪 PROBENETWORKS-AS194.213.5.0/24 Core Networks GmbH}
			PTR	`ns1.core-networks.de`
NS	`ns2.core-networks.eu`
		A	2a02:f98:0:22::ffff^{🇩🇪 SURFPLANET-AS2a02:f98::/32 Surfplanet GmbH PA-Block}
			PTR	`ns2.core-networks.eu`
		A	78.111.72.98^{🇩🇪 SURFPLANET-AS78.111.64.0/20 Surfplanet GmbH PA-Block}
			PTR	`ns2.core-networks.eu`
NS	`ns3.core-networks.com`
		A	2001:1bc0:d::ffff^{🇩🇪 PROBENETWORKS-AS2001:1bc0::/32 Probe Networks european network}
			PTR	`ns3.core-networks.com`
		A	82.96.73.254^{🇩🇪 PROBENETWORKS-AS82.96.64.0/18 Probe Networks european network}
			PTR	`ns3.core-networks.com`
MX	`ion20-lc.stromschachtel.de` ⭐
		A	2a03:4000:39:4ea::1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`ion20-lc.stromschachtel.de`
		A	152.89.105.49^{🇩🇪 netcup-AS152.89.104.0/22}
			PTR	`ion20-lc.stromschachtel.de`
TXT	`v=spf1 ip4:152.89.105.49 ip6:2a03:4000:39:4ea::1 ptr:ion20-lc.stromschachtel....`
SOA	`ns1.core-networks.de`hostmaster@core-networks.de 2024-09-22 #57

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783779787

Same first word

couchstuff.net

DNS History

13 records (4 active, 9 former)

○NSdns1.registrar-servers.com2015-08-17 → 2015-12-14 · 4 obs

● 2015-08-17 11:21:12
● 2015-12-14 21:10:38
○ 2016-03-20 18:49:22
○ 2026-07-11 14:26:12

○NSdns2.registrar-servers.com2015-08-17 → 2015-12-14 · 4 obs

● 2015-08-17 11:21:12
● 2015-12-14 21:10:38
○ 2016-03-20 18:49:22
○ 2026-07-11 14:26:12

○NSdns3.registrar-servers.com2015-08-17 → 2015-12-14 · 4 obs

● 2015-08-17 11:21:12
● 2015-12-14 21:10:38
○ 2016-03-20 18:49:22
○ 2026-07-11 14:26:12

○NSdns4.registrar-servers.com2015-08-17 → 2015-12-14 · 4 obs

● 2015-08-17 11:21:12
● 2015-12-14 21:10:38
○ 2016-03-20 18:49:22
○ 2026-07-11 14:26:12

○NSdns5.registrar-servers.com2015-08-17 → 2015-12-14 · 4 obs

● 2015-08-17 11:21:12
● 2015-12-14 21:10:38
○ 2016-03-20 18:49:22
○ 2026-07-11 14:26:12

●NSns1.core-networks.de2016-03-20 → 2026-07-11 · 3 obs

○ 2015-12-14 21:10:38
● 2016-03-20 18:49:22
● 2026-07-11 14:26:12

●NSns2.core-networks.eu2016-03-20 → 2026-07-11 · 3 obs

○ 2015-12-14 21:10:38
● 2016-03-20 18:49:22
● 2026-07-11 14:26:12

●NSns3.core-networks.com2016-03-20 → 2026-07-11 · 3 obs

○ 2015-12-14 21:10:38
● 2016-03-20 18:49:22
● 2026-07-11 14:26:12

●MXion20-lc.stromschachtel.de2019-12-23 → 2026-07-11 · 3 obs

○ 2017-02-09 14:57:16
● 2019-12-23 17:27:22
● 2026-07-11 14:26:12

○MXmail.couchstuff.net2015-08-17 → 2017-02-09 · 4 obs

● 2015-08-17 11:21:12
● 2017-02-09 14:57:16
○ 2019-12-23 17:27:22
○ 2026-07-11 14:26:12

○A109.230.252.2412015-08-17 → 2017-02-09 · 4 obs

● 2015-08-17 11:21:12
● 2017-02-09 14:57:16
○ 2019-12-23 17:27:22
○ 2026-07-11 14:26:12

○A2a00:f820:417::81e4:467a2019-12-23 → 2019-12-23 · 4 obs

○ 2017-02-09 14:57:16
● 2019-12-23 17:27:22
○ 2026-07-11 14:26:10
○ 2026-07-11 14:26:12

○A5.1.93.342019-12-23 → 2019-12-23 · 4 obs

○ 2017-02-09 14:57:16
● 2019-12-23 17:27:22
○ 2026-07-11 14:26:10
○ 2026-07-11 14:26:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
couchstuff.net	ns1.core-networks.de, ns2.core-networks.eu, ns3.core-networks.com	-

✅ Authoritative Response

Server:78.111.72.98

NS records: ns1.core-networks.de, ns2.core-networks.eu, ns3.core-networks.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 862ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.core-networks.eu, ns1.core-networks.de...`
MX	1	`ion20-lc.stromschachtel.de (pri: 10)`
TXT	1	`v=spf1 ip4:152.89.105.49 ip6:2a03:4000:3`
SOA	1	`ns1.core-networks.de hostmaster.core-net`

Analysis

Name Servers

couchstuff.net carries NS records delegating to ns3.core-networks.com, ns1.core-networks.de and ns2.core-networks.eu.

There is at least partial name server overlap between couchstuff.net and other domains — chirpi.de, izbw.cloud, engl-server.de and two more among them.

ns3.core-networks.com, ns1.core-networks.de and ns2.core-networks.eu are three hostnames that each resolve to a pair of IP addresses: ns3.core-networks.com to 82.96.73.254 and 2001:1bc0:d::ffff, ns1.core-networks.de to 194.213.5.254 and 2001:1bc0:d::fffe, and ns2.core-networks.eu to 78.111.72.98 and 2a02:f98:0:22::ffff.

Mail Servers

couchstuff.net uses one mail server — ion20-lc.stromschachtel.de.

couchstuff.net has an identical mail server setup to burnsred.de, lambdacore.xyz, stromschachtel.de and bmtech.de, as well as other domains.

ion20-lc.stromschachtel.de carries two IP numbers: 152.89.105.49 and 2a03:4000:39:4ea::1.