firstuu.org - robtex.com
firstuu.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
Previously MX for
firstuu.org |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.bdm.microsoftonline.com2026-02-19 → 2026-03-22 · 3 obs
● 2026-02-19 01:00:12
● 2026-03-22 19:37:48
○NSns1.uuserver.net2015-07-18 → 2017-06-15 · 4 obs
● 2017-06-15 22:50:36
○ 2026-02-19 01:00:12
○ 2026-03-22 19:37:48
●NSns2.bdm.microsoftonline.com2026-02-19 → 2026-03-22 · 3 obs
● 2026-02-19 01:00:12
● 2026-03-22 19:37:48
○NSns2.uuserver.net2015-07-18 → 2017-06-15 · 4 obs
● 2017-06-15 22:50:36
○ 2026-02-19 01:00:12
○ 2026-03-22 19:37:48
●NSns3.bdm.microsoftonline.com2026-02-19 → 2026-03-22 · 3 obs
● 2026-02-19 01:00:12
● 2026-03-22 19:37:48
●NSns4.bdm.microsoftonline.com2026-02-19 → 2026-03-22 · 3 obs
● 2026-02-19 01:00:12
● 2026-03-22 19:37:48
●MXfirstuu-org.mail.protection.outlook.com2026-02-19 → 2026-03-22 · 3 obs
● 2026-02-19 01:00:12
● 2026-03-22 19:37:48
○MXfirstuu.org2015-07-18 → 2017-06-15 · 4 obs
● 2017-06-15 22:50:36
○ 2026-02-19 01:00:12
○ 2026-03-22 19:37:48
○A65.18.196.1992015-07-18 → 2017-06-15 · 4 obs
● 2017-06-15 22:50:36
○ 2026-02-19 01:00:12
○ 2026-03-22 19:37:48
●A69.10.63.1422026-02-19 → 2026-03-22 · 3 obs
● 2026-02-19 01:00:12
● 2026-03-22 19:37:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| firstuu.org | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com | - |
✅ Authoritative Response
Server: 204.14.183.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstuu.org (unsigned zone)
⏱️ Timing
Total: 389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.10.63.142 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | firstuu-org.mail.protection.outlook.com |
| TXT | 3 | v=spf1 include:spf.protection.outlook.co, mscid=nQ15FxIxVMgGN+QihzbwdmHD27EWaPP5NK... |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
Analysis
IP Addresses
firstuu.org resolves to one IP number: 69.10.63.142.
Name Servers
firstuu.org is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
firstuu.org at least partially shares name servers with other domains, for instance lando.hu, sharpas.co.nz, mostar.de, ehrdata.com and hookandlather.com.
Host names with two IP numbers:
ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.
Mail Servers
firstuu.org is handled by a single mail server, firstuu-org.mail.protection.outlook.com.
Host firstuu-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c91d::b, 2a01:111:f403:c946::2, 2a01:111:f403:f908::1, 52.101.9.20, 52.101.10.10, 52.101.41.4 and 52.101.194.13.