🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`java-concepts.com`

DNSSEC	⚠️ Not signed
A	82.165.93.196^{🇩🇪 IONOS-AS82.165.92.0/22}
		PTR	`ip82-165-93-196.pbiaas.com`
NS	`ns1024.ui-dns.com` ⭐
NS	`ns1066.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:66^{🇺🇸 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	`ns1066.ui-dns.org`
		A	185.132.35.66^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1066.ui-dns.org`
NS	`ns1097.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:97^{🇺🇸 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	`ns1097.ui-dns.de`
		A	185.132.32.97^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1097.ui-dns.de`
NS	`ns1101.ui-dns.biz`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=e800ab88e15e81c207e5e7d72514d2a3a14222c1`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
SOA	`ns1024.ui-dns.com`hostmaster@1und1.com 2017-06-01 #26

`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=1788126755

Subdomains

www.java-concepts.com

Same first word

java-concepts.de

java-concepts.com

Previous names

Next names

DNS History

20 records (7 active, 13 former)

○NSns.java-concepts.com2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 10:49:08
○ 2015-07-18 09:36:32
○ 2026-08-30 21:57:04

○NSns1.hans.hosteurope.de2015-07-18 → 2017-10-30 · 5 obs

○ 2007-10-30 10:49:08
● 2015-07-18 09:36:32
● 2017-10-30 02:24:28
○ 2026-08-24 06:56:10
○ 2026-08-30 21:57:04

●NSns1024.ui-dns.com2026-08-24 → 2026-08-30 · 3 obs

○ 2017-10-30 02:24:28
● 2026-08-24 06:56:10
● 2026-08-30 21:57:04

●NSns1066.ui-dns.org2026-08-24 → 2026-08-30 · 3 obs

○ 2017-10-30 02:24:28
● 2026-08-24 06:56:10
● 2026-08-30 21:57:04

●NSns1097.ui-dns.de2026-08-24 → 2026-08-30 · 3 obs

○ 2017-10-30 02:24:28
● 2026-08-24 06:56:10
● 2026-08-30 21:57:04

●NSns1101.ui-dns.biz2026-08-24 → 2026-08-30 · 3 obs

○ 2017-10-30 02:24:28
● 2026-08-24 06:56:10
● 2026-08-30 21:57:04

○NSns2.hans.hosteurope.de2015-07-18 → 2017-10-30 · 5 obs

○ 2007-10-30 10:49:08
● 2015-07-18 09:36:32
● 2017-10-30 02:24:28
○ 2026-08-24 06:56:10
○ 2026-08-30 21:57:04

○MXalt1.aspmx.l.google.com2015-07-18 → 2017-10-30 · 5 obs

○ 2007-10-30 10:49:08
● 2015-07-18 09:36:32
● 2017-10-30 02:24:28
○ 2026-08-24 06:56:10
○ 2026-08-30 21:57:04

○MXalt2.aspmx.l.google.com2015-07-18 → 2017-10-30 · 5 obs

○ 2007-10-30 10:49:08
● 2015-07-18 09:36:32
● 2017-10-30 02:24:28
○ 2026-08-24 06:56:10
○ 2026-08-30 21:57:04

○MXaspmx.l.google.com2015-07-18 → 2017-10-30 · 5 obs

○ 2007-10-30 10:49:08
● 2015-07-18 09:36:32
● 2017-10-30 02:24:28
○ 2026-08-24 06:56:10
○ 2026-08-30 21:57:04

○MXaspmx2.googlemail.com2015-07-18 → 2017-10-30 · 5 obs

○ 2007-10-30 10:49:08
● 2015-07-18 09:36:32
● 2017-10-30 02:24:28
○ 2026-08-24 06:56:10
○ 2026-08-30 21:57:04

○MXaspmx3.googlemail.com2015-07-18 → 2017-10-30 · 5 obs

○ 2007-10-30 10:49:08
● 2015-07-18 09:36:32
● 2017-10-30 02:24:28
○ 2026-08-24 06:56:10
○ 2026-08-30 21:57:04

○MXaspmx4.googlemail.com2015-07-18 → 2017-10-30 · 5 obs

○ 2007-10-30 10:49:08
● 2015-07-18 09:36:32
● 2017-10-30 02:24:28
○ 2026-08-24 06:56:10
○ 2026-08-30 21:57:04

○MXaspmx5.googlemail.com2015-07-18 → 2017-10-30 · 5 obs

○ 2007-10-30 10:49:08
● 2015-07-18 09:36:32
● 2017-10-30 02:24:28
○ 2026-08-24 06:56:10
○ 2026-08-30 21:57:04

○MXmail.java-concepts.com2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 10:49:08
○ 2015-07-18 09:36:32
○ 2026-08-30 21:57:04

●MXmail.protonmail.ch2026-08-24 → 2026-08-30 · 3 obs

○ 2017-10-30 02:24:28
● 2026-08-24 06:56:10
● 2026-08-30 21:57:04

●MXmailsec.protonmail.ch2026-08-24 → 2026-08-30 · 3 obs

○ 2017-10-30 02:24:28
● 2026-08-24 06:56:10
● 2026-08-30 21:57:04

●A82.165.93.1962026-08-24 → 2026-08-30 · 3 obs

○ 2017-10-30 02:24:28
● 2026-08-24 06:56:10
● 2026-08-30 21:57:04

○A87.230.2.152007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 10:49:08
○ 2015-07-18 09:36:32
○ 2026-08-30 21:57:04

○A92.51.134.1802015-07-18 → 2017-10-30 · 5 obs

○ 2007-10-30 10:49:08
● 2015-07-18 09:36:32
● 2017-10-30 02:24:28
○ 2026-08-24 06:56:10
○ 2026-08-30 21:57:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
java-concepts.com	ns1066.ui-dns.org, ns1097.ui-dns.de, ns1101.ui-dns.biz, ns1024.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.35.66

NS records: ns1066.ui-dns.org, ns1097.ui-dns.de, ns1101.ui-dns.biz, ns1024.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.165.93.196`
NS	4	`ns1066.ui-dns.org, ns1024.ui-dns.com...`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`v=spf1 include:_spf.protonmail.ch ~all, protonmail-verification=e800ab88e15e81c2`
SOA	1	`ns1024.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1024.ui-dns.com, ns1024.ui-dns.com)

Analysis

Hierarchy

www.java-concepts.com is delegated beneath java-concepts.com.

IP Addresses

java-concepts.com resolves to one IP address: 82.165.93.196.

Further host names like jconcepts.com and java-concepts.de overlap in IP numbers with java-concepts.com.

Name Servers

The authoritative name servers for java-concepts.com are ns1101.ui-dns.biz, ns1024.ui-dns.com, ns1097.ui-dns.de and ns1066.ui-dns.org.

There is at least partial name server overlap between java-concepts.com and other domains — prodot.com, laktate.de, maasch-online.de and two more among them.

These name servers regularly appear alongside ns1024.ui-dns.de, ns1024.ui-dns.biz, ns1024.ui-dns.org and 7 other name servers in NS record sets.

Each of the two host names carries two IP addresses: ns1097.ui-dns.de points to 185.132.32.97 and 2607:f1c0:fe:53:185:132:32:97, and ns1066.ui-dns.org points to 185.132.35.66 and 2607:f1c0:fe:53:185:132:35:66.

Mail Servers

Mail for java-concepts.com is handled by two mail servers — mail.protonmail.ch and mailsec.protonmail.ch.

java-concepts.com uses an identical mail server configuration to several other domains — among them theengineers.tech, cryptezza.com, worldonemarketing.com and two more.

java-concepts.com has at least partial mail server overlap with other domains such as wuweisoftware.com, rickmoon.name, ajmoser.com and two more.

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.

java-concepts.com - robtex.com