predu.sk - robtex.com
predu.sk
sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.tld.sk ⭐ 🔒 | ||||||
| NS | a.tld.sk ⚠️ Not in zone NS records 🔒 | ||||||
| NS | b.tld.sk ⚠️ Not in zone NS records 🔒 | ||||||
| NS | c.tld.sk ⚠️ Not in zone NS records 🔒 | ||||||
| NS | e.tld.sk 🔒 | ||||||
| NS | f.tld.sk 🔒 | ||||||
| NS | g.tld.sk 🔒 | ||||||
| NS | h.tld.sk 🔒 | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018478056 | ||||||
📈 Tranco rank: #431,082
Subdomains
chatbot-mspcr.predu.sk |
storage-vszp-prod.predu.sk |
chatbot-mspcr-storage.predu.sk |
www.predu.sk |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.bdm.microsoftonline.com2026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 23:52:02
●NSns2.bdm.microsoftonline.com2026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 23:52:02
●NSns3.bdm.microsoftonline.com2026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 23:52:02
●NSns4.bdm.microsoftonline.com2026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 23:52:02
●MXpredu-sk.mail.protection.outlook.com2026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 23:52:02
●A37.9.175.1312026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 23:52:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | f.tld.sk, h.tld.sk, e.tld.sk, g.tld.sk | - |
| predu.sk | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | - |
✅ Authoritative Response
Server:150.171.21.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for predu.sk (unsigned zone)
⏱️ Timing
Total: 756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.131 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | predu-sk.mail.protection.outlook.com (pr |
| TXT | 3 | mscid=oDlg8sUfe3vBxCc3F+QBTu2Ygxgg78y5hb, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
Analysis
Hierarchy
predu.sk is a parent of chatbot-mspcr.predu.sk, storage-vszp-prod.predu.sk, chatbot-mspcr-storage.predu.sk and www.predu.sk.
IP Addresses
predu.sk resolves to one IP number: 37.9.175.131.
other host names including ats-nitra.sk, impol.sk, mmpcservis.sk, mailinbackup1.solum.sk and cudo.sk share IP numbers with predu.sk.
Name Servers
predu.sk is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
predu.sk at least partially shares name servers with other domains, for instance aeolus-hpi.org, turnerforestindustries.com, thevendriebrewer.com, netspecto.com and rubid.se.
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
predu.sk is handled by a single mail server, predu-sk.mail.protection.outlook.com.
Host predu-sk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::b, 52.101.68.3, 52.101.68.25, 52.101.68.36 and 52.101.73.12.