server4.com - dns.ninja
server4.com
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=1780535894 | ||||||
MX for
Same first word
server4.com.au |
server4.org |
server4.bplaced.net |
server4.biz |
server4.co.uk |
server4.tv |
server4.net |
server4.ir |
server4.com |
server4.se |
server4.eu.com |
server4.work |
server4.pro |
server4.de |
server4.ru |
Similar names
DNS History
14 records (8 active, 6 former)
●NSns1068.ui-dns.biz2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 16:42:00
● 2026-06-04 01:18:42
●NSns1068.ui-dns.com2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 16:42:00
● 2026-06-04 01:18:42
●NSns1068.ui-dns.de2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 16:42:00
● 2026-06-04 01:18:42
●NSns1068.ui-dns.org2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 16:42:00
● 2026-06-04 01:18:42
○NSns51.1and1.com2015-06-29 → 2017-11-28 · 4 obs
● 2017-11-28 12:02:08
○ 2026-02-20 16:42:00
○ 2026-06-04 01:18:42
○NSns52.1and1.com2015-06-29 → 2017-11-28 · 4 obs
● 2017-11-28 12:02:08
○ 2026-02-20 16:42:00
○ 2026-06-04 01:18:42
○MXmx00.1and1.com2015-06-29 → 2017-11-28 · 4 obs
● 2017-11-28 12:02:08
○ 2026-02-20 16:42:00
○ 2026-06-04 01:18:42
●MXmx00.ionos.com2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 16:42:00
● 2026-06-04 01:18:42
○MXmx01.1and1.com2015-06-29 → 2017-11-28 · 4 obs
● 2017-11-28 12:02:08
○ 2026-02-20 16:42:00
○ 2026-06-04 01:18:42
●MXmx01.ionos.com2026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 16:42:00
● 2026-06-04 01:18:42
○A216.250.121.372016-12-23 → 2017-11-28 · 5 obs
● 2016-12-23 13:27:56
● 2017-11-28 12:02:08
○ 2026-02-20 16:42:00
○ 2026-06-04 01:18:42
●A2607:f1c0:100f:f000::2002026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 16:42:00
● 2026-06-04 01:18:42
○A74.208.143.1852015-06-29 → 2016-07-07 · 4 obs
● 2016-07-07 01:47:40
○ 2016-12-23 13:27:56
○ 2026-06-04 01:18:42
●A74.208.236.912026-02-20 → 2026-06-04 · 3 obs
● 2026-02-20 16:42:00
● 2026-06-04 01:18:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| server4.com | ns1068.ui-dns.de, ns1068.ui-dns.biz, ns1068.ui-dns.org, ns1068.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.82.68
NS records: ns1068.ui-dns.de, ns1068.ui-dns.biz, ns1068.ui-dns.org, ns1068.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for server4.com (unsigned zone)
⏱️ Timing
Total: 590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.91 |
| AAAA | 1 | 2607:f1c0:100f:f000::200 |
| NS | 4 | ns1068.ui-dns.org, ns1068.ui-dns.com... |
| MX | 2 | mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.perfora.net include: |
| SOA | 1 | ns1068.ui-dns.de hostmaster.1and1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1068.ui-dns.com, ns1068.ui-dns.com)
Analysis
Mail Server Role
server4.com is used as a mail server for rafo.gov.om.
server1.com, server2.com and server3.com are frequently seen as mail servers alongside server4.com.
IP Addresses
server4.com points to two IP numbers: 74.208.236.91 and 2607:f1c0:100f:f000::200.
chanina.us, www.bestofjesse.com, drglomerulus.info and two other host names share IP numbers with server4.com.
Name Servers
server4.com is delegated to 4 name servers: ns1068.ui-dns.biz, ns1068.ui-dns.com, ns1068.ui-dns.de and ns1068.ui-dns.org.
server4.com shares at least some of its name servers with other domains, including zelebo.com, kta.de, napoleon-online.de and two others.
It is common to find these name servers alongside the name servers ns1090.ui-dns.org, ns1070.ui-dns.biz, ns1123.ui-dns.de and two others.
The host names ns1068.ui-dns.biz, ns1068.ui-dns.com, ns1068.ui-dns.de and ns1068.ui-dns.org each resolve to two IP addresses: ns1068.ui-dns.biz resolves to 217.160.81.68 and 2001:8d8:fe:53:0:d9a0:5144:100; ns1068.ui-dns.com resolves to 217.160.82.68 and 2001:8d8:fe:53:0:d9a0:5244:100; ns1068.ui-dns.de resolves to 217.160.80.68 and 2607:f1c0:fe:53:185:132:32:68; ns1068.ui-dns.org resolves to 217.160.83.68 and 2001:8d8:fe:53:0:d9a0:5344:100.
Mail Servers
Mail for server4.com is handled by two mail servers — mx00.ionos.com and mx01.ionos.com.
server4.com uses an identical mail server configuration to several other domains — among them refprep.com, justinteractive.tv, kirkbarnhart.com and two more.
mx00.ionos.com and mx01.ionos.com each resolve to one IP number: mx00.ionos.com points to 74.208.5.3 and mx01.ionos.com points to 74.208.5.21.