co-office.nu - robtex.com
co-office.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: 2026-04-24 02:59:33 +0000 (EPOCH 1776999573) (auto) | ||||||
| TXT | id:e13648d6-2491-4523-bf71-9407c6137b52 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1776999630 | ||||||
Subdomains
www.co-office.nu |
Same first word
co-office.ch |
co-office.de |
co-office.nu |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns031.auroradns.eu2026-03-05 → 2026-04-24 · 2 obs
● 2026-04-24 03:31:32
●NSns032.auroradns.nl2026-03-05 → 2026-04-24 · 2 obs
● 2026-04-24 03:31:32
●NSns033.auroradns.info2026-03-05 → 2026-04-24 · 2 obs
● 2026-04-24 03:31:32
●MXcooffice-nu0e.mail.protection.outlook.com2026-03-05 → 2026-04-24 · 2 obs
● 2026-04-24 03:31:32
●A141.138.169.2532026-03-05 → 2026-04-24 · 2 obs
● 2026-04-24 03:31:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | 12 records |
| co-office.nu | ns031.auroradns.eu, ns033.auroradns.info, ns032.auroradns.nl | - |
✅ Authoritative Response
Server:31.25.98.33
NS records: ns031.auroradns.eu, ns033.auroradns.info, ns032.auroradns.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 968ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.138.169.253 |
| NS | 3 | ns032.auroradns.nl, ns033.auroradns.info... |
| MX | 1 | cooffice-nu0e.mail.protection.outlook.co |
| TXT | 5 | MS=ms76322137, sendinblue-code:0cd096d963fb2438ef85cc6d... |
| SOA | 1 | ns031.auroradns.eu admin.auroradns.eu |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (m.ns.nu, m.ns.nu, z.ns.nu...)
Analysis
Hierarchy
co-office.nu is parent of www.co-office.nu.
IP Addresses
co-office.nu points to a single IP: 141.138.169.253.
Other host names, for instance mail.nijmegenpsycholoog.com, timelesstableau.nl, h-transplantation.info, mail.wederopbouwrotterdam.nl and enschedesestraat.nl share IP numbers with co-office.nu.
Name Servers
co-office.nu is delegated to three name servers: ns031.auroradns.eu, ns033.auroradns.info and ns032.auroradns.nl.
co-office.nu at least partially shares its name servers with other domains, for instance rangschikking.be, vandeghinste.com, admiral.nl, isq.nl and dehofpas.nl.
Host names with two IP numbers:
ns031.auroradns.eu points to: 2a00:f10:402:781:1c00:3aff:fe00:24c5 and 185.95.31.26.
ns033.auroradns.info points to: 2a05:1500:fe00::c3ff:fe08:d016 and 195.8.208.22.
ns032.auroradns.nl points to: 2a05:1500:702:0:1c00:9ff:fe00:1d and 31.25.98.33.
Mail Servers
co-office.nu is served by a single mail server, cooffice-nu0e.mail.protection.outlook.com.
The host name cooffice-nu0e.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::7, 52.101.68.10, 52.101.68.15, 52.101.68.18 and 52.101.73.12.