javaopenworld.com - dns.ninja
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.comhostmaster@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.netnstld@verisign-grs.com serial=1787773100 | ||||||
Same first word
javaopenworld.com |
Previous names
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DNS History
6 records (5 active, 1 former)
●A216.250.120.1122016-06-24 → 2026-08-26 · 3 obs
● 2016-06-24 06:27:20
● 2026-08-26 19:43:54
○A74.208.85.2442015-07-14 → 2016-02-26 · 4 obs
● 2016-02-26 17:37:48
○ 2016-06-24 06:27:20
○ 2026-08-26 19:43:54
🔍 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: 1078ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.250.120.112 |
| NS | 2 | ns29.1and1.com, ns30.1and1.com |
| MX | 2 | mx01.1and1.com (pri: 10), mx00.1and1.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 has exactly one IP address — 216.250.120.112.
malikremer.com, themestrap.com, shapard.net plus two other host names have IP numbers in common with javaopenworld.com.
Name Servers
DNS delegation for javaopenworld.com points to two name servers: ns29.1and1.com and ns30.1and1.com.
The name server configuration of javaopenworld.com is shared with other domains, for instance 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 directs to 185.132.32.33 and 2607:f1c0:fe:53:185:132:32:33. ns30.1and1.com directs to 185.132.33.32 and 2607:f1c0:fe:53:185:132:33:32. Each host name carries two IP addresses.
Mail Servers
javaopenworld.com uses two mail servers, mx00.1and1.com and mx01.1and1.com.
The mail server setup of javaopenworld.com matches that of other domains such as 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.