colombus.org - robtex.com
colombus.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.182.47.151🇫🇷 OVH217.182.0.0/16 | ||||||
| PTR | mail.biz-4-africa.com | ||||||
| NS | dns.biz-4-africa.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 217.182.47.151🇫🇷 OVH217.182.0.0/16 | ||||||
| PTR | mail.biz-4-africa.com | ||||||
| NS | dns.ipsystems.cd | ||||||
| A | 217.182.47.151🇫🇷 OVH217.182.0.0/16 | ||||||
| PTR | mail.biz-4-africa.com | ||||||
| NS | ns.biz-4-africa.com ⚠️ Not in parent delegation | ||||||
| A | 217.182.47.151🇫🇷 OVH217.182.0.0/16 | ||||||
| PTR | mail.biz-4-africa.com | ||||||
| MX | mail.colombus.org ⭐ | ||||||
| A | 217.182.47.151🇫🇷 OVH217.182.0.0/16 | ||||||
| PTR | mail.biz-4-africa.com | ||||||
| TXT | v=spf1 mx a ip4:87.98.176.121/32 ip4:91.121.174.121/32 ip4:217.182.47.146/32 ... | ||||||
| SOA | dns.biz-4-africa.comsupport@biz-4-africa.com 2026-01-10 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774620909 | ||||||
Subdomains
mail.colombus.org |
Same first word
Similar names
columbos.com |
coulombs.fr |
columbos.ru |
osmoclub.com |
columbos.ca |
combusol.com |
columbos.net |
blucosmo.com |
coulombs.com |
mosoclub.com |
soulcomb.com |
DNS History
10 records (5 active, 5 former)
●NSdns.biz-4-africa.com2017-04-11 → 2026-03-27 · 3 obs
● 2017-04-11 03:24:34
● 2026-03-27 14:26:50
●NSdns.ipsystems.cd2017-04-11 → 2026-03-27 · 3 obs
● 2017-04-11 03:24:34
● 2026-03-27 14:26:50
○NSdns12.ovh.net2015-05-24 → 2016-09-08 · 4 obs
● 2016-09-08 01:30:26
○ 2017-04-11 03:24:34
○ 2026-03-27 14:26:50
●NSns.biz-4-africa.com2017-04-11 → 2026-03-27 · 3 obs
● 2017-04-11 03:24:34
● 2026-03-27 14:26:50
○NSns12.ovh.net2015-05-24 → 2016-09-08 · 4 obs
● 2016-09-08 01:30:26
○ 2017-04-11 03:24:34
○ 2026-03-27 14:26:50
●MXmail.colombus.org2017-04-11 → 2026-03-27 · 3 obs
● 2017-04-11 03:24:34
● 2026-03-27 14:26:50
○MXsmtp.colombus.org2015-05-24 → 2016-09-08 · 4 obs
● 2016-09-08 01:30:26
○ 2017-04-11 03:24:34
○ 2026-03-27 14:26:50
○A217.182.47.1462017-04-11 → 2017-04-11 · 4 obs
● 2017-04-11 03:24:34
○ 2026-02-17 14:59:22
○ 2026-03-27 14:26:50
●A217.182.47.1512026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 14:59:22
● 2026-03-27 14:26:50
○A87.98.176.1212015-05-24 → 2016-09-08 · 4 obs
● 2016-09-08 01:30:26
○ 2017-04-11 03:24:34
○ 2026-03-27 14:26:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| colombus.org | dns.ipsystems.cd, dns.biz-4-africa.com | - |
✅ Authoritative Response
Server:217.182.47.151
NS records: dns.ipsystems.cd, dns.biz-4-africa.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colombus.org (unsigned zone)
⏱️ Timing
Total: 924ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.182.47.151 |
| NS | 2 | ns.biz-4-africa.com, dns.ipsystems.cd |
| MX | 1 | mail.colombus.org (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:87.98.176.121/32 ip4:91. |
| SOA | 1 | dns.biz-4-africa.com support.biz-4-afric |
Analysis
Hierarchy
colombus.org is the parent of mail.colombus.org.
IP Addresses
colombus.org points to IP number 217.182.47.151.
For instance, other host names ns.biz-4-africa.com, biz-4-africa.com, premierpersonnel.cd, be-loud.online and mail.colombus.org share IP numbers with colombus.org.
Name Servers
The delegation for colombus.org is handled by three name servers: dns.ipsystems.cd, dns.biz-4-africa.com and ns.biz-4-africa.com.
colombus.org shares some name servers with other domains, for example azuris.cd, biz-4-africa.com, premierpersonnel.cd and be-loud.online.
These name servers are commonly used together with ns.ipsystems.cd, dns110.ovh.net, ns110.ovh.net and ns112.ovh.net.
Host names with one IP number:
dns.ipsystems.cd points to: 217.182.47.151
dns.biz-4-africa.com points to: 217.182.47.151
ns.biz-4-africa.com points to: 217.182.47.151
Host names that point to 217.182.47.151: dns.ipsystems.cd, dns.biz-4-africa.com and ns.biz-4-africa.com
Mail Servers
colombus.org is handled by a single mail server, mail.colombus.org.
mail.colombus.org points to a single IP: 217.182.47.151.