postur.us.is - robtex.com
postur.us.is
| CNAME | mail.us.is | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.157.42.239🇮🇸 ICENET-AS1157.157.0.0/16 MILA Customers | ||||||
| PTR | mail.samgongustofa.is | ||||||
| PTR | postur.samgongustofa.is | ||||||
| PTR | mail.us.is | ||||||
us.is
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.157.42.150🇮🇸 ICENET-AS1157.157.0.0/16 MILA Customers | ||||||
| NS | ns1.icetra.is ⭐ | ||||||
| NS | ns2.icetra.is | ||||||
| MX | us-is.mail.protection.outlook.com ⭐ | ||||||
| TXT | ea1db5galg93jqa5g2ct5lpvf6. | ||||||
| TXT | MS=ms31675747 | ||||||
| TXT | v=spf1 mx include:spf.protection.outlook.com ip4:157.157.42.30 ip4:157.157.42... | ||||||
| TXT | aftra-domain-verification-UIqgsFVRujCGVkwXTqsUU5w0WoLvpdIHpdvF1s2h0hw | ||||||
| SOA | ns1.icetra.istd@samgongustofa.is 2025-08-07 #1 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A157.157.42.2392015-05-10 → 2016-04-21 · 4 obs
● 2015-05-10 05:47:34
● 2016-04-21 18:13:44
○ 2026-03-26 01:32:50
○ 2026-04-12 00:08:54
● 2016-04-21 18:13:44
○ 2026-03-26 01:32:50
○ 2026-04-12 00:08:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, e.nic.is, f.nic.is... | 10 records |
| us.is | ns1.icetra.is, ns2.icetra.is | 2 records |
✅ Authoritative Response
Server:157.157.42.205
NS records: ns1.icetra.is, ns2.icetra.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for us.is (unsigned zone)
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mail.us.is |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (a.nic.is, a.nic.is, c.nic.is...)
Out-of-bailiwick: 2 (ns1.icetra.is, ns2.icetra.is)
Analysis
IP Addresses
postur.us.is points to an IP address: 157.157.42.239.
Other host names, for instance mail.samgongustofa.is and mail.us.is, share IP numbers with postur.us.is.