ex01.prestoit.no - robtex.com
ex01.prestoit.no
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.189.120.232🇳🇴 NEXTHOP91.189.120.0/21 NO-MULTIHOST | ||||||
| PTR | prestonett232-bfr-osl.prestoit.no | ||||||
prestoit.no
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.164.11.114🇳🇴 NTE-BREDBAND178.164.0.0/19 NTE Bredband AS | ||||||
| NS | dns1.sircon.net ⭐ | ||||||
| NS | dns2.sircon.net | ||||||
| NS | dns3.sircon.net | ||||||
| MX | prestoit-no.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms36014837 | ||||||
| TXT | v=spf1 ip4:91.189.120.224/28 ip4:79.161.125.98/32 ip4:178.164.11.0/24 ip4:109... | ||||||
| TXT | 51r24th0iedvjkenrqtrfr820s | ||||||
| SOA | dns1.sircon.netserver@sircon.no 2026-07-01 #3 | ||||||
MX for
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A91.189.120.2262015-06-03 → 2017-08-21 · 4 obs
● 2015-06-03 01:21:20
● 2017-08-21 21:22:40
○ 2026-02-18 12:10:26
○ 2026-07-01 13:45:54
● 2017-08-21 21:22:40
○ 2026-02-18 12:10:26
○ 2026-07-01 13:45:54
●A91.189.120.2322026-02-18 → 2026-07-01 · 3 obs
○ 2017-08-21 21:22:40
● 2026-02-18 12:10:26
● 2026-07-01 13:45:54
● 2026-02-18 12:10:26
● 2026-07-01 13:45:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| no | z.nic.no, y.nic.no, njet.norid.no, i.nic.no... | - |
| prestoit.no | dns3.sircon.net, dns2.sircon.net, dns1.sircon.net | - |
✅ Authoritative Response
Server:81.171.19.108
NS records: dns3.sircon.net, dns2.sircon.net, dns1.sircon.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prestoit.no (unsigned zone)
⏱️ Timing
Total: 3658ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.189.120.232 |
Analysis
Mail Server Role
ex01.prestoit.no serves as a mail server for ellinggard.as.
ex01t.prestoit.no frequently appears as a mail server alongside ex01.prestoit.no.
IP Addresses
ex01.prestoit.no points to a single IP number: 91.189.120.232.
Other host names, such as prestonett232-vollebekk-osl.prestoit.no, share IP numbers with ex01.prestoit.no.