🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`java-developers-academy.com`

DNSSEC	⚠️ Not signed
A	85.214.235.41^{🇩🇪 STRATO85.214.0.0/15 AG}
		PTR	`h2739050.stratoserver.net`
NS	`shades13.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:140^{🇺🇸 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	`shades13.rzone.de`
		A	185.132.34.140^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades13.rzone.de`
NS	`docks09.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:9^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks09.rzone.de`
		A	217.160.80.136^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks09.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	`shades13.rzone.de`hostmaster@strato-rz.de 2024-11-27 #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=1791356429

Same first word

java-developers-academy.com

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSdocks09.rzone.de2026-09-06 → 2026-10-07 · 2 obs

● 2026-09-06 21:02:24
● 2026-10-07 07:28:46

●NSshades13.rzone.de2026-09-06 → 2026-10-07 · 2 obs

● 2026-09-06 21:02:24
● 2026-10-07 07:28:46

●MXsmtp.rzone.de2026-09-06 → 2026-10-07 · 2 obs

● 2026-09-06 21:02:24
● 2026-10-07 07:28:46

●A85.214.235.412026-09-06 → 2026-10-07 · 2 obs

● 2026-09-06 21:02:24
● 2026-10-07 07:28:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
java-developers-academy.com	docks09.rzone.de, shades13.rzone.de	-

✅ Authoritative Response

Server:217.160.80.136

NS records: docks09.rzone.de, shades13.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for java-developers-academy.com (unsigned zone)

⏱️ Timing

Total: 675ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.214.235.41`
NS	2	`shades13.rzone.de, docks09.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`shades13.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

java-developers-academy.com resolves to just one IP address, 85.214.235.41.

Host names such as tr-quality.com, h2739050.stratoserver.net and tr-quality.nl share their IP numbers with java-developers-academy.com.

Name Servers

The NS records for java-developers-academy.com delegate to docks09.rzone.de and shades13.rzone.de.

java-developers-academy.com shares its NS records with other domains, for example progress-tax.com, heizungsbau-hergenhahn.de, wordpress-werk.de and two others.

There is at least partial name server overlap between java-developers-academy.com and other domains — manji.nl, tillgockel.de, jaichkann.es and two more among them.

These name servers regularly appear alongside docks17.rzone.de, shades05.rzone.de, shades12.rzone.de and 7 other name servers in NS record sets.

docks09.rzone.de resolves to 217.160.80.136 and 2001:8d8:fe:53:5747:2a74:d:9. Likewise, shades13.rzone.de resolves to 185.132.34.140 and 2607:f1c0:fe:53:185:132:34:140 — two IP addresses apiece.

Mail Servers

The sole mail server for java-developers-academy.com is smtp.rzone.de.

Among the domains sharing a mail server setup with java-developers-academy.com are ecoprofiel.com, snackngo.nl, www-relay.accessport.nl and two others.

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

java-developers-academy.com - robtex.com