`bluedolphincommunications.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.43^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`shades20.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:147^{🇺🇸 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	`shades20.rzone.de`
		A	185.132.34.147^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades20.rzone.de`
NS	`docks05.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:5^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks05.rzone.de`
		A	217.160.80.132^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks05.rzone.de`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtp.rzone.de`
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
SOA	`shades20.rzone.de`hostmaster@strato-rz.de 2024-06-14 #14

`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=1775975732

Same first word

bluedolphincommunications.com

DNS History

5 records (5 active, 0 former)

●NSdocks05.rzone.de2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 10:16:06
● 2026-04-12 06:41:12

●NSshades20.rzone.de2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 10:16:06
● 2026-04-12 06:41:12

●MXsmtp.rzone.de2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 10:16:06
● 2026-04-12 06:41:12

●A2001:8d8:100f:f000::2002026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 10:16:06
● 2026-04-12 06:41:12

●A217.160.0.432026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 10:16:06
● 2026-04-12 06:41:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bluedolphincommunications.com	docks05.rzone.de, shades20.rzone.de	-

✅ Authoritative Response

Server:185.132.34.147

NS records: docks05.rzone.de, shades20.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bluedolphincommunications.com (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.43`
AAAA	1	`2001:8d8:100f:f000::200`
NS	2	`shades20.rzone.de, docks05.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`shades20.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

bluedolphincommunications.com resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.43.

other host names including 4d-textiles.net, kiper.org, villarce.com, comparcomputer.com and twintree.de share IP numbers with bluedolphincommunications.com.

Name Servers

bluedolphincommunications.com is delegated to two name servers docks05.rzone.de and shades20.rzone.de.

bluedolphincommunications.com shares the same name server setup as other domains, for instance lorchhausen.com, preissner.net, bbcoach.de, accu1.de and coderush.de.

bluedolphincommunications.com at least partially shares name servers with other domains, for instance wunderlich-illustration.de, anime-cels.de, scarr.de, vs-edv.de and strauer.eu.

These name servers are commonly used with the following name servers: shades16.rzone.de, docks15.rzone.de, docks03.rzone.de, shades17.rzone.de, shades01.rzone.de, docks17.rzone.de, shades06.rzone.de, shades05.rzone.de, shades11.rzone.de and shades09.rzone.de.

Host names with two IP numbers:

The host name docks05.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:5 and 217.160.80.132; the host name shades20.rzone.de points to 2607:f1c0:fe:53:185:132:34:147 and 185.132.34.147.

Mail Servers

bluedolphincommunications.com is handled by a single mail server, smtp.rzone.de.

bluedolphincommunications.com shares the same mail server setup as other domains, for instance ivanmart.eu, petervanmeer.nl, lavalmos.es, mail.engitec.net and booy.nl.

smtp.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

bluedolphincommunications.com - robtex.com