protech.nu - robtex.com
protech.nu
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | NU zone update: 2026-07-22 08:18:41 +0000 (EPOCH 1784708321) (auto) | ||||||
| TXT | id:ff9d46a3-200a-4dc5-91eb-ada31f618d47 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784708376 | ||||||
Previously MX for
protech.nu |
Subdomains
www.protech.nu |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSdns1.oderland.com2015-07-11 → 2026-07-22 · 2 obs
● 2026-07-22 08:52:34
●NSdns2.oderland.com2015-07-11 → 2026-07-22 · 2 obs
● 2026-07-22 08:52:34
●NSdns3.oderland.com2026-02-16 → 2026-07-22 · 3 obs
● 2026-02-16 12:08:56
● 2026-07-22 08:52:34
○MXmail.protech.nu2017-01-12 → 2017-01-12 · 4 obs
● 2017-01-12 23:47:32
○ 2026-02-16 12:08:56
○ 2026-07-22 08:52:34
●MXprotech-nu.mail.protection.outlook.com2026-02-16 → 2026-07-22 · 3 obs
● 2026-02-16 12:08:56
● 2026-07-22 08:52:34
○MXprotech.nu2015-07-11 → 2017-01-12 · 4 obs
● 2017-01-12 23:47:32
○ 2026-02-16 12:08:56
○ 2026-07-22 08:52:34
●A2a02:28f0:3019:53::2026-02-16 → 2026-07-22 · 3 obs
● 2026-02-16 12:08:56
● 2026-07-22 08:52:34
○A31.216.35.672017-01-12 → 2017-01-12 · 4 obs
● 2017-01-12 23:47:32
○ 2026-02-16 12:08:56
○ 2026-07-22 08:52:34
●A91.201.60.282015-07-11 → 2026-07-22 · 5 obs
● 2016-04-30 01:26:44
○ 2017-01-12 23:47:32
● 2026-02-16 12:08:56
● 2026-07-22 08:52:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | - |
| protech.nu | dns2.oderland.com, dns1.oderland.com, dns3.oderland.com | - |
✅ Authoritative Response
Server:46.246.43.220
NS records: dns2.oderland.com, dns1.oderland.com, dns3.oderland.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1459ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.60.28 |
| AAAA | 1 | 2a02:28f0:3019:53:: |
| NS | 2 | dns2.oderland.com, dns1.oderland.com |
| MX | 1 | protech-nu.mail.protection.outlook.com ( |
| TXT | 3 | v=spf1 ip4:91.201.60.28 +mx +a +include:, MS=ms59686257... |
| SOA | 1 | dns1.oderland.com registry.oderland.se |
Analysis
Hierarchy
protech.nu is the parent zone for www.protech.nu.
IP Addresses
protech.nu directs to two IP numbers, 91.201.60.28 and 2a02:28f0:3019:53::
identa.se, discsport.dk, mail.samariten.se and two other host names share IP numbers with protech.nu.
Name Servers
protech.nu carries NS records delegating to dns1.oderland.com, dns2.oderland.com and dns3.oderland.com.
protech.nu partially shares its NS delegation with several other domains, including jefcon.se, archive.martalarsson.com, eventparlamentet.se and two others.
dns1.oderland.com, dns2.oderland.com and dns3.oderland.com are three hostnames that each resolve to a pair of IP addresses: dns1.oderland.com to 91.201.61.4 and 2a02:28f0::41, dns2.oderland.com to 46.16.239.247 and 2a02:28f0::46:1, and dns3.oderland.com to 46.246.43.220 and 2a00:1a28:1108:b::4:1.
Mail Servers
Mail for protech.nu is handled by a single mail server, protech-nu.mail.protection.outlook.com.
protech-nu.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.79.112, 52.101.79.114, 52.101.80.148 and 5 others.