col.is - robtex.com
col.is
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1772040602 | ||||||
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●NSdns1.oderland.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 10:23:36
●NSdns2.oderland.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 10:23:36
●NSdns3.oderland.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 10:23:36
●MXmx1.oderland.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 10:23:36
●MXmx2.oderland.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 10:23:36
●MXmx3.oderland.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 10:23:36
●MXmx4.oderland.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 10:23:36
●A2a02:28f0:303e:a7::2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 10:23:36
●A91.201.60.1652026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 10:23:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | f.nic.is, d.nic.is, e.nic.is, a.nic.is... | - |
| col.is | dns1.oderland.com, dns2.oderland.com, dns3.oderland.com | - |
✅ Authoritative Response
Server: 91.201.61.4
NS records: dns1.oderland.com, dns2.oderland.com, dns3.oderland.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for col.is (unsigned zone)
⏱️ Timing
Total: 1015ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.60.165 |
| AAAA | 1 | 2a02:28f0:303e:a7:: |
| NS | 3 | dns2.oderland.com, dns3.oderland.com... |
| MX | 4 | mx2.oderland.com (pri: 1), mx4.oderland.com (pri: 1)... |
| TXT | 1 | v=spf1 ip4:91.201.60.165 +a +mx +include |
| SOA | 1 | dns1.oderland.com registry.oderland.se |
Analysis
IP Addresses
col.is resolves to two IP numbers: 2a02:28f0:303e:a7:: and 91.201.60.165.
Other host names, for instance hokan.com, ett.se, sannabilder.se, mail.an0nym.com and adentity.se share IP numbers with col.is.
Name Servers
col.is delegates to three name servers: dns1.oderland.com, dns2.oderland.com and dns3.oderland.com.
col.is shares some name servers with other domains, for example nises.com, rbuf.se, kpenet.biz, mock-up.se and astrid.se.
These name servers are commonly used together with dns7.serverdrift.com and dns8.serverdrift.com.
Host names with two IP numbers:
dns1.oderland.com: 2a02:28f0::41 and 91.201.61.4
dns2.oderland.com: 2a02:28f0::46:1 and 46.16.239.247
dns3.oderland.com: 2a00:1a28:1108:b::4:1 and 46.246.43.220
Mail Servers
col.is is handled by four mail servers: mx1.oderland.com, mx2.oderland.com, mx3.oderland.com and mx4.oderland.com.
col.is shares some mail servers with other domains, at least partially; for instance prowide.se, vasjo.se, samfundet.com, ordfront.com and genus.se.
Host names with two IP numbers
Two IPs per host:
mx1.oderland.com points to 2a02:28f0::8:1 and 91.201.60.244
mx2.oderland.com points to 2a02:28f0::9:1 and 91.201.61.244
mx3.oderland.com points to 2a02:28f0::16:1 and 91.201.62.34
mx4.oderland.com points to 2a02:28f0::17:1 and 91.201.63.5