understre.am - robtex.com
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understre.am
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.85.193.33🇺🇸 Amazon | ||||||
| PTR | server-52-85-193-33.iad55.r.cloudfront.net | ||||||
| A | 52.85.193.38🇺🇸 Amazon | ||||||
| A | 52.85.193.55🇺🇸 Amazon | ||||||
| A | 52.85.193.62🇺🇸 Amazon | ||||||
| NS | ns-564.awsdns-06.net ⭐ | ||||||
| A | 2600:9000:5302:3400::1🇺🇸 Amazon | ||||||
| PTR | ns-564.awsdns-06.net | ||||||
| A | 205.251.194.52🇺🇸 Amazon | ||||||
| PTR | ns-564.awsdns-06.net | ||||||
| NS | ns-1326.awsdns-37.org | ||||||
| A | 2600:9000:5305:2e00::1🇺🇸 Amazon | ||||||
| PTR | ns-1326.awsdns-37.org | ||||||
| A | 205.251.197.46🇺🇸 Amazon | ||||||
| PTR | ns-1326.awsdns-37.org | ||||||
| NS | ns-1878.awsdns-42.co.uk | ||||||
| A | 2600:9000:5307:5600::1🇺🇸 Amazon | ||||||
| PTR | ns-1878.awsdns-42.co.uk | ||||||
| A | 205.251.199.86🇺🇸 Amazon | ||||||
| PTR | ns-1878.awsdns-42.co.uk | ||||||
| NS | ns-33.awsdns-04.com | ||||||
| A | 2600:9000:5300:2100::1🇺🇸 Amazon | ||||||
| PTR | ns-33.awsdns-04.com | ||||||
| A | 205.251.192.33🇺🇸 Amazon | ||||||
| PTR | ns-33.awsdns-04.com | ||||||
| MX | understre-am.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms72428069 v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns-564.awsdns-06.netawsdns-hostmaster@amazon.com serial=1 | ||||||
am
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-pri.nic.am ⭐ 🔒 | ||||||
| NS | fork.sth.dnsnode.net 🔒 | ||||||
| NS | ns-cdn.amnic.net | ||||||
| NS | ns-pch.amnic.net | ||||||
| TXT | processed at 2026-02-10 21:00:00 UTC (1770757200) | ||||||
| SOA | ns-pri.nic.amdns@amnic.net serial=1770757200 | ||||||
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| understre.am | ns-564.awsdns-06.net, ns-33.awsdns-04.com, ns-1878.awsdns-42.co.uk, ns-1326.awsdns-37.org | - |
✅ Authoritative Response
Server: 205.251.197.46
NS records: ns-564.awsdns-06.net, ns-33.awsdns-04.com, ns-1878.awsdns-42.co.uk, ns-1326.awsdns-37.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for understre.am (unsigned zone)
⏱️ Timing
Total: 124ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 52.85.193.62, 52.85.193.33... |
| NS | 4 | ns-1326.awsdns-37.org, ns-1878.awsdns-42.co.uk... |
| MX | 1 | understre-am.mail.protection.outlook.com |
| TXT | 1 | MS=ms72428069 v=spf1 include:spf.protect |
| SOA | 1 | ns-564.awsdns-06.net awsdns-hostmaster.a |
AI analysis
understre.am resolves to four IPs: 52.85.193.33, 52.85.193.38, 52.85.193.55 and 52.85.193.62.
Other host names, for instance d1h6b85wkn99q3.cloudfront.net, apptrigger.com, interzum.com, indus-revision.de and jztan.com share IP numbers with understre.am.
understre.am is delegated to four name servers: ns-33.awsdns-04.com, ns-564.awsdns-06.net, ns-1326.awsdns-37.org and ns-1878.awsdns-42.co.uk.
understre.am shares some name servers with other domains, for example suncityministorage.com, d3s3h261jpi04e.cloudfront.net, d3dg3jq6kqur5i.cloudfront.net, melento.co and rjassets.com.
These name servers are often used together with ns-28.awsdns-03.com, ns-71.awsdns-08.com, ns-731.awsdns-27.net, ns-814.awsdns-37.net, ns-1945.awsdns-51.co.uk, ns-363.awsdns-45.com, ns-1936.awsdns-50.co.uk, ns-1624.awsdns-11.co.uk and ns-185.awsdns-23.com.
Host names with two IP numbers
Two IPs per host:
ns-33.awsdns-04.com points to 2600:9000:5300:2100::1 and 205.251.192.33
ns-564.awsdns-06.net points to 2600:9000:5302:3400::1 and 205.251.194.52
ns-1326.awsdns-37.org points to 2600:9000:5305:2e00::1 and 205.251.197.46
ns-1878.awsdns-42.co.uk points to 2600:9000:5307:5600::1 and 205.251.199.86
understre.am is handled by a single mail server, understre-am.mail.protection.outlook.com.