coorum.net - robtex.com
coorum.net
net
| 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=1774584372 | ||||||
Subdomains
mail.coorum.net |
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
●NSdns1.a1.net2020-02-29 → 2026-03-27 · 3 obs
● 2020-02-29 11:58:00
● 2026-03-27 04:06:32
○NSdns1.telekom.at2015-06-02 → 2017-02-17 · 4 obs
● 2017-02-17 20:15:00
○ 2020-02-29 11:58:00
○ 2026-03-27 04:06:32
●NSdns2.a1.net2020-02-29 → 2026-03-27 · 3 obs
● 2020-02-29 11:58:00
● 2026-03-27 04:06:32
○NSdns2.telekom.at2015-06-02 → 2017-02-17 · 4 obs
● 2017-02-17 20:15:00
○ 2020-02-29 11:58:00
○ 2026-03-27 04:06:32
●NSdns3.a1.net2020-02-29 → 2026-03-27 · 3 obs
● 2020-02-29 11:58:00
● 2026-03-27 04:06:32
○NSdns3.telekom.at2015-06-02 → 2017-02-17 · 4 obs
● 2017-02-17 20:15:00
○ 2020-02-29 11:58:00
○ 2026-03-27 04:06:32
●MXcoorum-net.mail.protection.outlook.com2016-07-03 → 2026-03-27 · 3 obs
● 2016-07-03 20:46:52
● 2026-03-27 04:06:32
○MXmail.coorum.net2015-06-02 → 2016-03-09 · 4 obs
● 2016-03-09 16:18:08
○ 2016-07-03 20:46:52
○ 2026-03-27 04:06:32
●A198.185.159.1442026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 04:06:32
●A198.185.159.1452026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 04:06:32
●A198.49.23.1442026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 04:06:32
●A198.49.23.1452026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 04:06:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coorum.net | dns1.a1.net, dns2.a1.net, dns3.a1.net | 8 records |
✅ Authoritative Response
Server:80.120.17.26
NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coorum.net (unsigned zone)
⏱️ Timing
Total: 420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.144, 198.49.23.145... |
| NS | 3 | dns3.a1.net, dns1.a1.net... |
| MX | 1 | coorum-net.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | dns2.a1.net domainadmin.a1.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (dns1.a1.net, dns1.a1.net, dns2.a1.net...)
Analysis
Hierarchy
mail.coorum.net has coorum.net as its parent.
IP Addresses
coorum.net maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names, for instance lakeshoreengineering.com, realx.io, centralrobinson.com, visa-stamp.com and hererecords.com share IP numbers with coorum.net.
Name Servers
coorum.net is delegated to name servers dns1.a1.net, dns2.a1.net and dns3.a1.net.
coorum.net at least partially shares name servers with other domains such as local.at, forstdienst.at, qv-wien.at, kelox.com and hollenburg.de.
Host names with four IPs:
dns2.a1.net points to 2001:67c:1bc::105, 2001:850:3010:101:213:33:99:79, 192.174.68.105 and 213.33.99.79.
Host names with two IPs:
dns1.a1.net points to 2001:850:3030:31:80:120:17:26 and 80.120.17.26.
dns3.a1.net points to 2001:67c:10b8::105 and 176.97.158.105.
Mail Servers
coorum.net is handled by a single mail server, coorum-net.mail.protection.outlook.com.
coorum-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::e, 2a01:111:f403:ca09::f, 52.101.68.3, 52.101.73.16, 52.101.73.22 and 52.101.73.24.