`ruby-corporation.uk`

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 #55

`uk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns1.nic.uk` ⭐
	NS	`dns2.nic.uk`
	NS	`dns3.nic.uk`
	NS	`dns4.nic.uk`
	NS	`nsa.nic.uk`
	NS	`nsb.nic.uk`
	NS	`nsc.nic.uk`
	NS	`nsd.nic.uk`
	SOA	`dns1.nic.uk`hostmaster@nic.uk serial=1773556814

Same first word

DNS History

6 records (6 active, 0 former)

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

● 2026-02-23 09:52:48
● 2026-03-23 03:58:30

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

● 2026-02-23 09:52:48
● 2026-03-23 03:58:30

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

● 2026-02-23 09:52:48
● 2026-03-23 03:58:30

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

● 2026-02-23 09:52:48
● 2026-03-23 03:58:30

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

● 2026-02-23 09:52:48
● 2026-03-23 03:58:30

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

● 2026-02-23 09:52:48
● 2026-03-23 03:58:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns1.nic.uk, nsb.nic.uk, nsa.nic.uk, dns3.nic.uk...	-
ruby-corporation.uk	ns.udag.de, ns.udag.net, ns.udag.org	-

✅ Authoritative Response

Server:185.132.33.253

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 392ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.org, ns.udag.de...`
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.uk points to a single IP address: 89.31.143.90.

Other host names such as fake-id.ch, meisterhaar.net, *.mygo.de, cem.in and nvhms.com share IP numbers with ruby-corporation.uk.

Name Servers

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

At least part of the name servers for ruby-corporation.uk are shared with other domains, for instance jan-prill.de, mediadesign.de, greentechnology-solutions.com, kihn.de and agrarcon.net.

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

ruby-corporation.uk is handled by two mail servers: mx00.udag.de and mx01.udag.de.

ruby-corporation.uk uses the same mail server setup as other domains, for instance lapot.net, muenchen-klinik.net, autofit.com, trotec24.be and pdcacert.de.

Hostnames with a single IP

mx00.udag.de resolves to: 62.146.106.39.

mx01.udag.de resolves to: 62.146.106.40.

ruby-corporation.uk - robtex.com