microsoft.nu - robtex.com
microsoft.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 | id:f7ff97f5-bf95-4f58-8c35-f729a6390f96 | ||||||
| TXT | NU zone update: 2026-02-17 01:10:58 +0000 (EPOCH 1771290658) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1771290745 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●MXmx1.improvmx.com2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 12:28:24
●MXmx2.improvmx.com2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 12:28:24
●A194.9.94.852026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 12:28:24
●A194.9.94.862026-03-22 → 2026-03-23 · 2 obs
● 2026-03-23 12:28:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| microsoft.nu | ns1.loopia.se, ns2.loopia.se | - |
✅ Authoritative Response
Server:93.188.0.20
NS records: ns1.loopia.se, ns2.loopia.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1490ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 194.9.94.86, 194.9.94.85 |
| NS | 2 | ns1.loopia.se, ns2.loopia.se |
| MX | 2 | mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.improvmx.com ~all |
| SOA | 1 | ns1.loopia.se registry.loopia.se |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
IP Addresses
microsoft.nu resolves to two IP numbers: 194.9.94.85 and 194.9.94.86.
Other host names, for instance mail2.teachme.nu, rylander.se, m.efvaattling.com, smedman.nu and linkopingcityairport.com share IP numbers with microsoft.nu.
Name Servers
Two name servers ns1.loopia.se and ns2.loopia.se handle delegation for microsoft.nu.
microsoft.nu uses the same name server setup as other domains, for example linknordic.com, huben(0x6469636b).se, oriboo.com, extrasida.se and txact.se.
microsoft.nu shares name servers with other domains at least in part, for instance gripner.com.
Host names with two IP numbers:
ns1.loopia.se points to: 2a02:250:ffff::20 and 93.188.0.20
ns2.loopia.se points to: 2a02:250:fffe::20 and 185.71.156.20
Mail Servers
microsoft.nu is handled by two mail servers: mx1.improvmx.com and mx2.improvmx.com.
microsoft.nu has the same mail server setup as other domains, including freshcode.club, bobbildn.com, alignednyc.com, familylawaberdeen.co.uk and dgtl.ro.
microsoft.nu shares some mail servers with other domains, at least partially, such as b-leaf.co.kr, yak(0x616e616c)yaistanbul.org, ashadeep.co.in, ulfirefightersafety.org and gdragongaming.com.
Host names with six IP numbers: mx1.improvmx.com points to: 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45; mx2.improvmx.com points to: 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.