flextutor.org - robtex.com
flextutor.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=1778547362 | ||||||
Same first word
flextutor.org |
DNS History
10 records (7 active, 3 former)
●NSns1035.ui-dns.org2026-03-10 → 2026-05-12 · 3 obs
● 2026-03-10 11:18:04
● 2026-05-12 01:35:50
●NSns1072.ui-dns.de2026-03-10 → 2026-05-12 · 3 obs
● 2026-03-10 11:18:04
● 2026-05-12 01:35:50
●NSns1089.ui-dns.biz2026-03-10 → 2026-05-12 · 3 obs
● 2026-03-10 11:18:04
● 2026-05-12 01:35:50
●NSns1095.ui-dns.com2026-03-10 → 2026-05-12 · 3 obs
● 2026-03-10 11:18:04
● 2026-05-12 01:35:50
○NSns33.domaincontrol.com2019-04-13 → 2019-04-13 · 3 obs
○ 2026-03-10 11:18:04
○ 2026-05-12 01:35:50
○NSns34.domaincontrol.com2019-04-13 → 2019-04-13 · 3 obs
○ 2026-03-10 11:18:04
○ 2026-05-12 01:35:50
●MXflextutor-org.mail.protection.outlook.com2026-03-10 → 2026-05-12 · 2 obs
● 2026-05-12 01:35:50
○A184.168.221.482019-04-13 → 2019-04-13 · 3 obs
○ 2026-03-10 11:18:04
○ 2026-05-12 01:35:50
●A2607:f1c0:100f:f000::2002026-03-10 → 2026-05-12 · 3 obs
● 2026-03-10 11:18:04
● 2026-05-12 01:35:50
●A74.208.236.2172026-03-10 → 2026-05-12 · 3 obs
● 2026-03-10 11:18:04
● 2026-05-12 01:35:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| flextutor.org | ns1095.ui-dns.com, ns1072.ui-dns.de, ns1035.ui-dns.org, ns1089.ui-dns.biz | 2 records |
✅ Authoritative Response
Server:217.160.81.89
NS records: ns1095.ui-dns.com, ns1072.ui-dns.de, ns1035.ui-dns.org, ns1089.ui-dns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flextutor.org (unsigned zone)
⏱️ Timing
Total: 1692ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.217 |
| AAAA | 1 | 2607:f1c0:100f:f000::200 |
| NS | 4 | ns1089.ui-dns.biz, ns1095.ui-dns.com... |
| MX | 1 | flextutor-org.mail.protection.outlook.co |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms88229155 |
| SOA | 1 | ns1072.ui-dns.de hostmaster.1und1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1035.ui-dns.org, ns1035.ui-dns.org)
Analysis
IP Addresses
flextutor.org points to two IP numbers: 2607:f1c0:100f:f000::200 and 74.208.236.217.
Other host names, for instance gilmorecleaning.com, lalayzahra.com, striveformoore.com, anoww.com and gameznext.com share IP numbers with flextutor.org.
Name Servers
flextutor.org is delegated to four name servers: ns1089.ui-dns.biz, ns1095.ui-dns.com, ns1072.ui-dns.de and ns1035.ui-dns.org.
flextutor.org at least partially shares name servers with other domains, for instance bbud.info, oncaritas.cloud, thechurchatmorley.org, huth.de and ttgwpmjobs.com.
These name servers are commonly used together with the name servers ns1095.ui-dns.org, ns1095.ui-dns.biz, ns1095.ui-dns.de, ns1072.ui-dns.biz, ns1072.ui-dns.org, ns1072.ui-dns.com, ns1089.ui-dns.com, ns1089.ui-dns.de, ns1089.ui-dns.org and ns1035.ui-dns.com.
Host names with two IP numbers:
ns1089.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5159:100 and 217.160.81.89.
ns1095.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:525f:100 and 217.160.82.95.
ns1072.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:72 and 217.160.80.72.
ns1035.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5323:100 and 217.160.83.35.
Mail Servers
flextutor.org is handled by a single mail server, flextutor-org.mail.protection.outlook.com.
flextutor-org.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c801::, 2a01:111:f403:c91d::a, 2a01:111:f403:f902::2, 2a01:111:f403:f90b::, 52.101.8.46, 52.101.9.12, 52.101.40.2 and 52.101.42.16.