umbr.io - robtex.com
umbr.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1775981583 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1527.awsdns-62.org2026-03-26 → 2026-04-12 · 2 obs
● 2026-04-12 08:21:58
●NSns-1818.awsdns-35.co.uk2026-03-26 → 2026-04-12 · 2 obs
● 2026-04-12 08:21:58
●NSns-303.awsdns-37.com2026-03-26 → 2026-04-12 · 2 obs
● 2026-04-12 08:21:58
●NSns-541.awsdns-03.net2026-03-26 → 2026-04-12 · 2 obs
● 2026-04-12 08:21:58
●MXumbr-io.mail.protection.outlook.com2026-03-26 → 2026-04-12 · 2 obs
● 2026-04-12 08:21:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | b0.nic.io, c0.nic.io, a0.nic.io, a2.nic.io | - |
| umbr.io | ns-1527.awsdns-62.org, ns-541.awsdns-03.net, ns-303.awsdns-37.com, ns-1818.awsdns-35.co.uk | - |
✅ Authoritative Response
Server:205.251.194.29
NS records: ns-1527.awsdns-62.org, ns-541.awsdns-03.net, ns-303.awsdns-37.com, ns-1818.awsdns-35.co.uk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1527.awsdns-62.org, ns-1818.awsdns-35.co.uk... |
| MX | 1 | umbr-io.mail.protection.outlook.com (pri |
| TXT | 1 | _4g2i2mmv8ygdfzxwqirkbwaw38hnbn8 |
| SOA | 1 | ns-541.awsdns-03.net awsdns-hostmaster.a |
Analysis
Name Servers
umbr.io is delegated to four name servers: ns-303.awsdns-37.com, ns-541.awsdns-03.net, ns-1527.awsdns-62.org and ns-1818.awsdns-35.co.uk.
umbr.io at least partially shares name servers with other domains, for instance kempenerlichtspiele.de, dx4wheels.com, multisensorai.com, dgan3p9kstihe.cloudfront.net and simplyadmin.de.
These name servers are commonly used with ns-261.awsdns-32.com, ns-653.awsdns-17.net, ns-1856.awsdns-40.co.uk, a.ns.campaign.adobe.com, b.ns.campaign.adobe.com, c.ns.campaign.adobe.com and d.ns.campaign.adobe.com.
Host names with two IP numbers:
Host name ns-303.awsdns-37.com points to: 2600:9000:5301:2f00::1 and 205.251.193.47.
Host name ns-541.awsdns-03.net points to: 2600:9000:5302:1d00::1 and 205.251.194.29.
Host name ns-1527.awsdns-62.org points to: 2600:9000:5305:f700::1 and 205.251.197.247.
Host name ns-1818.awsdns-35.co.uk points to: 2600:9000:5307:1a00::1 and 205.251.199.26.
Mail Servers
umbr.io is handled by a single mail server, umbr-io.mail.protection.outlook.com.
Host name umbr-io.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::e, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::2, 52.101.68.12, 52.101.68.32, 52.101.73.30 and 52.101.73.153.