`rib-cosinus.com`

DNSSEC	🔒 Signed (DS record present)
A	2a01:4f8:140:2193::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
A	46.4.61.87^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
NS	`ns1-eu.123ns.eu` ⭐
		A	2001:8d8:1801:71::1^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		A	82.165.64.26^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
NS	`ns2-eu.123ns.de`
		A	2a01:4f8:171:1c61::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns2-eu.123ns.eu`
		A	136.243.153.243^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`ns2-eu.123ns.eu`
NS	`ns3-eu.123ns.eu`
		A	81.92.4.138^{🇩🇪 TAL-DE81.92.0.0/20 TAL.DE Klaus Internet Service GmbH}
			PTR	`ns3-eu.123ns.eu`
NS	`ns4-eu.123ns.de`
		A	2a01:239:0:c9::1^{🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de}
			PTR	`ns4-eu.123ns.eu`
		A	85.215.121.239^{🇩🇪 IONOS-AS85.215.96.0/19 IONOS SE ber.de}
			PTR	`ns4-eu.123ns.eu`
MX	`ribcosinus-com0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`MS=ms36470951`
TXT	`kDc+V88VTbYQCk8tmwx7BTOuYin5wOV63QCIw3WeMn+ZiBluW6Dz+U1Ok1E3dsJ27PrD8neiHc9fL...`
TXT	`MS=F7797C7D576A1B267A0E4EA9BB14BCB8A7B98BF9`
TXT	`atlassian-domain-verification=DKXn3tdwWaXa9PpBgFWkvVK95Kj1sFG5jtnYlCuWmP4ELg9...`
TXT	`v=spf1 a mx include:spf.protection.outlook.com include:spf-de.emailsignatures...`
SOA	`ns1-eu.123ns.eu`hostmaster@123ns.eu 2026-04-03 #0

`com`

	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=1776036477

🔒 HSTS Preload (+subdomains)

Same first word

rib-cosinus.com

DNS History

15 records (7 active, 8 former)

○NSns.rib.de2015-06-15 → 2017-07-01 · 4 obs

● 2015-06-15 12:03:28
● 2017-07-01 15:23:06
○ 2026-03-29 04:33:00
○ 2026-04-12 23:55:40

●NSns1-eu.123ns.eu2026-03-29 → 2026-04-12 · 3 obs

○ 2017-07-01 15:23:06
● 2026-03-29 04:33:00
● 2026-04-12 23:55:40

●NSns2-eu.123ns.de2026-03-29 → 2026-04-12 · 3 obs

○ 2017-07-01 15:23:06
● 2026-03-29 04:33:00
● 2026-04-12 23:55:40

○NSns2.delink.de2015-06-15 → 2017-07-01 · 4 obs

● 2015-06-15 12:03:28
● 2017-07-01 15:23:06
○ 2026-03-29 04:33:00
○ 2026-04-12 23:55:40

●NSns3-eu.123ns.eu2026-03-29 → 2026-04-12 · 3 obs

○ 2017-07-01 15:23:06
● 2026-03-29 04:33:00
● 2026-04-12 23:55:40

○NSns3.delink.de2015-06-15 → 2017-07-01 · 4 obs

● 2015-06-15 12:03:28
● 2017-07-01 15:23:06
○ 2026-03-29 04:33:00
○ 2026-04-12 23:55:40

●NSns4-eu.123ns.de2026-03-29 → 2026-04-12 · 3 obs

○ 2017-07-01 15:23:06
● 2026-03-29 04:33:00
● 2026-04-12 23:55:40

○NSns4.delink.de2015-06-15 → 2017-07-01 · 4 obs

● 2015-06-15 12:03:28
● 2017-07-01 15:23:06
○ 2026-03-29 04:33:00
○ 2026-04-12 23:55:40

○MXmail.rib-cosinus.com2015-06-15 → 2017-07-01 · 4 obs

● 2015-06-15 12:03:28
● 2017-07-01 15:23:06
○ 2026-03-29 04:33:00
○ 2026-04-12 23:55:40

●MXribcosinus-com0i.mail.protection.outlook.com2026-03-29 → 2026-04-12 · 3 obs

○ 2017-07-01 15:23:06
● 2026-03-29 04:33:00
● 2026-04-12 23:55:40

○A134.119.78.1842017-07-01 → 2017-07-01 · 4 obs

○ 2016-06-28 07:40:44
● 2017-07-01 15:23:06
○ 2026-03-29 04:33:00
○ 2026-04-12 23:55:40

●A2a01:4f8:140:2193::22026-03-29 → 2026-04-12 · 3 obs

○ 2017-07-01 15:23:06
● 2026-03-29 04:33:00
● 2026-04-12 23:55:40

○A37.200.100.932016-06-28 → 2016-06-28 · 4 obs

○ 2016-03-06 13:28:52
● 2016-06-28 07:40:44
○ 2017-07-01 15:23:06
○ 2026-04-12 23:55:40

●A46.4.61.872026-03-29 → 2026-04-12 · 3 obs

○ 2017-07-01 15:23:06
● 2026-03-29 04:33:00
● 2026-04-12 23:55:40

○A80.148.53.2202015-06-15 → 2016-03-06 · 4 obs

● 2015-06-15 12:03:28
● 2016-03-06 13:28:52
○ 2016-06-28 07:40:44
○ 2026-04-12 23:55:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rib-cosinus.com	ns1-eu.123ns.eu, ns2-eu.123ns.de, ns3-eu.123ns.eu, ns4-eu.123ns.de	-

✅ Authoritative Response

Server:82.165.64.26

NS records: ns1-eu.123ns.eu, ns2-eu.123ns.de, ns3-eu.123ns.eu, ns4-eu.123ns.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1199ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.4.61.87`
AAAA	1	`2a01:4f8:140:2193::2`
NS	4	`ns2-eu.123ns.de, ns3-eu.123ns.eu...`
MX	1	`ribcosinus-com0i.mail.protection.outlook`
TXT	5	`atlassian-domain-verification=DKXn3tdwWa, MS=ms36470951...`
SOA	1	`ns1-eu.123ns.eu hostmaster.123ns.eu`

Analysis

IP Addresses

rib-cosinus.com points to two IPs: 2a01:4f8:140:2193::2 and 46.4.61.87.

Other host names, such as static.87.61.4.46.clients.your-server.de and ribcosinus.com, share IP numbers with rib-cosinus.com.

Name Servers

rib-cosinus.com is delegated to four name servers: ns2-eu.123ns.de, ns4-eu.123ns.de, ns1-eu.123ns.eu and ns3-eu.123ns.eu.

rib-cosinus.com at least partially shares name servers with other domains, including ochsner.com, siofor.pl, storz-endoscopy.info, ejh.de and kwsoft.it.