fourcom.com - dns.ninja
fourcom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 143.95.238.86🇺🇸 EIGI143.95.224.0/19 NF DALLAS Route Object | ||||||
| PTR | ip-143-95-238-86.iplocal | ||||||
| NS | ns1.webserversystems.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.214.130.211🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| PTR | 162-214-130-211.unifiedlayer.com | ||||||
| NS | ns2.webserversystems.com ⚠️ Not in parent delegation | ||||||
| A | 162.214.129.91🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| PTR | 162-214-129-91.unifiedlayer.com | ||||||
| NS | ns3.startindex.com ⚠️ Not in zone NS records | ||||||
| A | 162.214.130.211🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| PTR | 162-214-130-211.unifiedlayer.com | ||||||
| NS | ns4.startindex.com ⚠️ Not in zone NS records | ||||||
| A | 162.214.129.93🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| PTR | 162-214-129-93.unifiedlayer.com | ||||||
| MX | fourcom.com ⭐ | ||||||
| A | 143.95.238.86🇺🇸 EIGI143.95.224.0/19 NF DALLAS Route Object | ||||||
| PTR | ip-143-95-238-86.iplocal | ||||||
| SOA | ns1.webserversystems.comroot@localhost.localdomain 2022-06-05 #8 | ||||||
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=1782833596 | ||||||
MX for
fourcom.com |
Same first word
Similar names
comfour.com |
comfour.com.br |
coforum.org |
forumco.com |
coforum.de |
ucomfor.com |
comfour.de |
coforum.com |
foroucm.com |
comfour.nl |
fourmco.com |
mucofor.ch |
coforum.ru |
forumoc.com |
coforum.es |
ocforum.org |
ocforum.com |
DNS History
12 records (6 active, 6 former)
●NSns1.webserversystems.com2017-02-11 → 2026-06-30 · 3 obs
● 2017-02-11 05:33:54
● 2026-06-30 15:46:18
●NSns2.webserversystems.com2017-02-11 → 2026-06-30 · 3 obs
● 2017-02-11 05:33:54
● 2026-06-30 15:46:18
●NSns3.startindex.com2015-08-10 → 2026-06-30 · 7 obs
● 2015-08-10 21:48:36
● 2016-06-20 23:35:00
○ 2017-02-11 05:33:54
○ 2018-11-09 01:14:38
● 2026-02-23 01:54:14
● 2026-06-30 15:46:18
●NSns4.startindex.com2015-08-10 → 2026-06-30 · 7 obs
● 2015-08-10 21:48:36
● 2016-06-20 23:35:00
○ 2017-02-11 05:33:54
○ 2018-11-09 01:14:38
● 2026-02-23 01:54:14
● 2026-06-30 15:46:18
○NSserver0001.freedom2surf.net2007-11-05 → 2007-11-05 · 3 obs
○ 2015-08-10 21:48:36
○ 2026-06-30 15:46:18
○NSserver0004.freedom2surf.net2007-11-05 → 2007-11-05 · 3 obs
○ 2015-08-10 21:48:36
○ 2026-06-30 15:46:18
●MXfourcom.com2015-08-10 → 2026-06-30 · 3 obs
● 2015-08-10 21:48:36
● 2026-06-30 15:46:18
○MXmx1.freedom2surf.net2007-11-05 → 2007-11-05 · 3 obs
○ 2015-08-10 21:48:36
○ 2026-06-30 15:46:18
○MXmx2.freedom2surf.net2007-11-05 → 2007-11-05 · 3 obs
○ 2015-08-10 21:48:36
○ 2026-06-30 15:46:18
●A143.95.238.862017-02-11 → 2026-06-30 · 3 obs
● 2017-02-11 05:33:54
● 2026-06-30 15:46:18
○A184.154.1.1242015-08-10 → 2016-06-20 · 5 obs
● 2015-08-10 21:48:36
● 2016-06-20 23:35:00
○ 2017-02-11 05:33:54
○ 2026-06-30 15:46:18
○A194.154.164.1002007-11-05 → 2007-11-05 · 3 obs
○ 2015-08-10 21:48:36
○ 2026-06-30 15:46:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fourcom.com | ns3.startindex.com, ns4.startindex.com | 2 records |
✅ Authoritative Response
Server:162.214.130.211
NS records: ns3.startindex.com, ns4.startindex.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fourcom.com (unsigned zone)
⏱️ Timing
Total: 442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 143.95.238.86 |
| NS | 2 | ns1.webserversystems.com, ns2.webserversystems.com |
| MX | 1 | fourcom.com (pri: 0) |
| SOA | 1 | ns1.webserversystems.com root.localhost. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.startindex.com, ns4.startindex.com)
Analysis
Mail Server Role
fourcom.com is listed as a mail server for itself.
IP Addresses
fourcom.com resolves to one IP address: 143.95.238.86.
start4you.com, mizzon.com, mail.startindex.com and two other host names share IP numbers with fourcom.com.
Name Servers
The authoritative name servers for fourcom.com are ns3.startindex.com, ns4.startindex.com, ns1.webserversystems.com and ns2.webserversystems.com.
At least some of fourcom.com's name servers are shared with other domains, for example nychanow.nyc, poolfix.net, ssulapaz.org and two more.
These name servers tend to be deployed in combination with the name servers ns1.site5.com and ns2.site5.com.
Four hosts, each with one IP: ns3.startindex.com → 162.214.130.211, ns4.startindex.com → 162.214.129.93, ns1.webserversystems.com → 162.214.130.211, ns2.webserversystems.com → 162.214.129.91. Note that ns3.startindex.com and ns1.webserversystems.com share the address 162.214.130.211.
Both ns3.startindex.com and ns1.webserversystems.com resolve to 162.214.130.211 IP addresses each.
Mail Servers
Mail for fourcom.com is handled by one mail server — fourcom.com.
fourcom.com directs to just one IP number, 143.95.238.86.