`ruby-corporation.co`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
		PTR	`ip-89-31-143-90.defastlink.net`
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 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	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 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	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`v=spf1 include:_smtp.udag.de ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2024-12-11 #58

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759615358

Same first word

DNS History

6 records (6 active, 0 former)

●NSns.udag.de2026-02-23 → 2026-03-22 · 2 obs

● 2026-02-23 10:12:32
● 2026-03-22 15:51:46

●NSns.udag.net2026-02-23 → 2026-03-22 · 2 obs

● 2026-02-23 10:12:32
● 2026-03-22 15:51:46

●NSns.udag.org2026-02-23 → 2026-03-22 · 2 obs

● 2026-02-23 10:12:32
● 2026-03-22 15:51:46

●MXmx00.udag.de2026-02-23 → 2026-03-22 · 2 obs

● 2026-02-23 10:12:32
● 2026-03-22 15:51:46

●MXmx01.udag.de2026-02-23 → 2026-03-22 · 2 obs

● 2026-02-23 10:12:32
● 2026-03-22 15:51:46

●A89.31.143.902026-02-23 → 2026-03-22 · 2 obs

● 2026-02-23 10:12:32
● 2026-03-22 15:51:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
ruby-corporation.co	ns.udag.org, ns.udag.net, ns.udag.de	-

✅ Authoritative Response

Server: 185.132.34.253

NS records: ns.udag.org, ns.udag.net, ns.udag.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ruby-corporation.co (unsigned zone)

⏱️ Timing

Total: 388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.net, ns.udag.org...`
MX	2	`mx00.udag.de (pri: 10), mx01.udag.de (pri: 20)`
TXT	1	`v=spf1 include:_smtp.udag.de ~all`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

Analysis

IP Addresses

ruby-corporation.co resolves to one IP number: 89.31.143.90.

other host names including bauanwaelte.nl, packperfect.de, veneers.boutique, in-nomine-luce.de and energy-rhinos.ch share IP numbers with ruby-corporation.co.

Name Servers

ruby-corporation.co is delegated to three name servers ns.udag.de, ns.udag.net and ns.udag.org.

ruby-corporation.co at least partially shares name servers with other domains, for instance ayurveda-zeitung.de, wilo.si, activedirectoryfaq.net, lemgo.tv and plasmozytom-hilfe.org.

Host names with two IP numbers:

ns.udag.de points to: 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253.

ns.udag.net points to: 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253.

ns.udag.org points to: 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253.

Mail Servers

Two mail servers handle ruby-corporation.co: mx00.udag.de and mx01.udag.de.

ruby-corporation.co shares the same mail server setup as other domains, for instance clemens-keller.eu, intex-erp.in, safer-networking.de, tubifier.de and dasbestevombodensee.com.

Host names with one IP number:

mx00.udag.de points to 62.146.106.39

mx01.udag.de points to 62.146.106.40

ruby-corporation.co - robtex.com