🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`javaopenworld.com`

DNSSEC	⚠️ Not signed
A	216.250.120.112^{🇺🇸 IONOS-AS216.250.112.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`perfora.net`
NS	`ns29.1and1.com` ⭐
		A	2607:f1c0:fe:53:185:132:32:33^{🇺🇸 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	`ns1033.ui-dns.de`
		A	185.132.32.33^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1033.ui-dns.de`
NS	`ns30.1and1.com`
		A	2607:f1c0:fe:53:185:132:33:32^{🇺🇸 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	`ns1032.ui-dns.biz`
		A	185.132.33.32^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1032.ui-dns.biz`
MX	`mx00.1and1.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.1and1.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
SOA	`ns29.1and1.com`hostmaster@1and1.com 2016-06-16 #0

`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=1787721440

Same first word

javaopenworld.com

Previous names

Next names

DNS History

6 records (5 active, 1 former)

●NSns29.1and1.com2015-07-14 → 2026-08-26 · 2 obs

● 2015-07-14 14:20:38
● 2026-08-26 05:35:40

●NSns30.1and1.com2015-07-14 → 2026-08-26 · 2 obs

● 2015-07-14 14:20:38
● 2026-08-26 05:35:40

●MXmx00.1and1.com2015-07-14 → 2026-08-26 · 2 obs

● 2015-07-14 14:20:38
● 2026-08-26 05:35:40

●MXmx01.1and1.com2015-07-14 → 2026-08-26 · 2 obs

● 2015-07-14 14:20:38
● 2026-08-26 05:35:40

●A216.250.120.1122016-06-24 → 2026-08-26 · 3 obs

○ 2016-02-26 17:37:48
● 2016-06-24 06:27:20
● 2026-08-26 05:35:40

○A74.208.85.2442015-07-14 → 2016-02-26 · 4 obs

● 2015-07-14 14:20:38
● 2016-02-26 17:37:48
○ 2016-06-24 06:27:20
○ 2026-08-26 05:35:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
javaopenworld.com	ns29.1and1.com, ns30.1and1.com	4 records

✅ Authoritative Response

Server:217.160.81.32

NS records: ns29.1and1.com, ns30.1and1.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for javaopenworld.com (unsigned zone)

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.250.120.112`
NS	2	`ns29.1and1.com, ns30.1and1.com`
MX	2	`mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10)`
SOA	1	`ns29.1and1.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns29.1and1.com, ns29.1and1.com, ns30.1and1.com...)

Analysis

IP Addresses

javaopenworld.com resolves to just one IP address, 216.250.120.112.

Two other host names, along with malikremer.com, themestrap.com and shapard.net, also share IP numbers with javaopenworld.com.

Name Servers

The NS records for javaopenworld.com delegate to ns29.1and1.com and ns30.1and1.com.

javaopenworld.com shares its NS records with other domains, for example advancemedialpivot.com, mermoz.net, miss(0x6e756465).org and two others.

javaopenworld.com shares at least some of its name servers with other domains, including trinityfresno.org, packshipcopy.com, sagee.ca and two others.

These name servers are frequently seen alongside the name servers ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

ns29.1and1.com resolves to 185.132.32.33 and 2607:f1c0:fe:53:185:132:32:33. Likewise, ns30.1and1.com resolves to 185.132.33.32 and 2607:f1c0:fe:53:185:132:33:32 — two IP addresses apiece.

Mail Servers

javaopenworld.com is served by two mail servers, mx00.1and1.com and mx01.1and1.com.

Among the domains sharing a mail server setup with javaopenworld.com are kragcollectorsassociation.org, izraz.com, nerdkind.com and two others.

javaopenworld.com has at least some mail servers in common with other domains, such as mercury.specnarc.org, velobeat.com, brickcitysurvivors.biz and u22937161.onlinehome-server.com.

mx00.1and1.com and mx01.1and1.com each resolve to one IP number: mx00.1and1.com points to 74.208.114.65 and mx01.1and1.com points to 74.208.114.66.

javaopenworld.com - robtex.com