iolt.no - robtex.com
iolt.no
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.164.11.103🇳🇴 NTE-BREDBAND178.164.0.0/19 NTE Bredband AS | ||||||
| PTR | web3.sircon.net | ||||||
| NS | dns1.sircon.net ⭐ | ||||||
| A | 178.164.11.72🇳🇴 NTE-BREDBAND178.164.0.0/19 NTE Bredband AS | ||||||
| PTR | dns1.sircon.net | ||||||
| NS | dns2.sircon.net | ||||||
| A | 178.164.11.35🇳🇴 NTE-BREDBAND178.164.0.0/19 NTE Bredband AS | ||||||
| PTR | dns2.sircon.net | ||||||
| NS | dns3.sircon.net | ||||||
| A | 2001:1af8:4700:a128:d::1🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| A | 81.171.19.108🇳🇱 LEASEWEB-NL-AMS-0181.171.0.0/19 | ||||||
| PTR | dns3.sircon.net | ||||||
| MX | mail.iolt.no ⭐ | ||||||
| A | 178.164.11.103🇳🇴 NTE-BREDBAND178.164.0.0/19 NTE Bredband AS | ||||||
| PTR | web3.sircon.net | ||||||
| SOA | dns1.sircon.netserver@sircon.no 2026-05-13 #1 | ||||||
no
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | charm.norid.no ⭐ | ||||||
| NS | i.nic.no | ||||||
| NS | njet.norid.no | ||||||
| NS | not.norid.no | ||||||
| NS | x.nic.no | ||||||
| NS | y.nic.no | ||||||
| NS | z.nic.no | ||||||
| SOA | charm.norid.nohostmaster@norid.no 2026-07-05 #22 | ||||||
Subdomains
mail.iolt.no |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns1.sircon.net2017-05-13 → 2026-07-05 · 3 obs
● 2017-05-13 06:30:40
● 2026-07-05 07:51:46
●NSdns2.sircon.net2017-05-13 → 2026-07-05 · 3 obs
● 2017-05-13 06:30:40
● 2026-07-05 07:51:46
●NSdns3.sircon.net2017-05-13 → 2026-07-05 · 3 obs
● 2017-05-13 06:30:40
● 2026-07-05 07:51:46
○NSns1.sircon.no2015-08-22 → 2016-09-24 · 4 obs
● 2016-09-24 02:23:00
○ 2017-05-13 06:30:40
○ 2026-07-05 07:51:46
○NSns2.sircon.no2015-08-22 → 2016-09-24 · 4 obs
● 2016-09-24 02:23:00
○ 2017-05-13 06:30:40
○ 2026-07-05 07:51:46
○MXlivedns.sircon.no2015-08-22 → 2016-09-24 · 4 obs
● 2016-09-24 02:23:00
○ 2017-05-13 06:30:40
○ 2026-07-05 07:51:46
●MXmail.iolt.no2017-05-13 → 2026-07-05 · 3 obs
● 2017-05-13 06:30:40
● 2026-07-05 07:51:46
●A178.164.11.1032017-05-13 → 2026-07-05 · 3 obs
● 2017-05-13 06:30:40
● 2026-07-05 07:51:46
○A178.164.11.742015-08-22 → 2016-09-24 · 4 obs
● 2016-09-24 02:23:00
○ 2017-05-13 06:30:40
○ 2026-07-05 07:51:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| no | z.nic.no, not.norid.no, i.nic.no, y.nic.no... | - |
| iolt.no | dns1.sircon.net, dns2.sircon.net, dns3.sircon.net | - |
✅ Authoritative Response
Server:178.164.11.72
NS records: dns1.sircon.net, dns2.sircon.net, dns3.sircon.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iolt.no (unsigned zone)
⏱️ Timing
Total: 894ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.164.11.103 |
| NS | 3 | dns2.sircon.net, dns1.sircon.net... |
| MX | 1 | mail.iolt.no (pri: 0) |
| SOA | 1 | dns1.sircon.net server.sircon.no |
Analysis
Hierarchy
mail.iolt.no is delegated beneath iolt.no.
IP Addresses
iolt.no resolves to one IP address: 178.164.11.103.
prosess.no, hegre.no, vvg.no and two other host names share IP numbers with iolt.no.
Name Servers
Three name servers are authoritative for iolt.no: dns1.sircon.net, dns2.sircon.net and dns3.sircon.net.
There is at least partial name server overlap between iolt.no and other domains — helseblogg.no, belsvik.no, bilruter.no and two more among them.
Hostnames that resolve to two IP addresses:
dns3.sircon.net maps to two IP addresses — 81.171.19.108 and 2001:1af8:4700:a128:d::1.
Hosts with just one IP address:
dns1.sircon.net points to the IP address 178.164.11.72.
dns2.sircon.net points to the IP address 178.164.11.35.
Mail Servers
Mail for iolt.no is handled by a single mail server, mail.iolt.no.
There is one IP number for mail.iolt.no: 178.164.11.103.