grubbstrom.nu - robtex.com
grubbstrom.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: 2026-03-28 03:59:41 +0000 (EPOCH 1774670381) (auto) | ||||||
| TXT | id:b04739eb-bbf8-4108-bb5f-95ef4562bcd3 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1774670516 | ||||||
Same first word
grubbstrom.nu |
grubbstrom.org |
grubbstrom.com |
DNS History
9 records (3 active, 6 former)
○NSns.e-sys.nu2015-08-13 → 2016-01-27 · 4 obs
● 2016-01-27 15:10:22
○ 2016-04-21 14:01:18
○ 2026-03-28 04:41:12
○NSns.netapplication.nu2015-08-13 → 2016-01-27 · 4 obs
● 2016-01-27 15:10:22
○ 2016-04-21 14:01:18
○ 2026-03-28 04:41:12
●NSns1.loopia.se2016-04-21 → 2026-03-28 · 3 obs
● 2016-04-21 14:01:18
● 2026-03-28 04:41:12
●NSns2.loopia.se2016-04-21 → 2026-03-28 · 3 obs
● 2016-04-21 14:01:18
● 2026-03-28 04:41:12
●MXgrubbstrom-nu.mail.protection.outlook.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 04:41:12
○MXmail.bymarken.se2015-08-13 → 2017-04-19 · 3 obs
● 2017-04-19 02:50:54
○ 2026-03-28 04:41:12
○A146.66.232.2272015-08-13 → 2016-01-27 · 4 obs
● 2016-01-27 15:10:22
○ 2016-04-21 14:01:18
○ 2026-03-28 04:41:12
○A40.113.14.1142017-04-19 → 2017-04-19 · 3 obs
● 2017-04-19 02:50:54
○ 2026-03-28 04:41:12
○A83.227.162.1942016-04-21 → 2016-08-15 · 5 obs
● 2016-04-21 14:01:18
● 2016-08-15 07:05:40
○ 2017-04-19 02:50:54
○ 2026-03-28 04:41:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | 12 records |
| grubbstrom.nu | ns2.loopia.se, ns1.loopia.se | - |
✅ Authoritative Response
Server:185.71.156.20
NS records: ns2.loopia.se, ns1.loopia.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2655ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.loopia.se, ns1.loopia.se |
| MX | 1 | grubbstrom-nu.mail.protection.outlook.co |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms66685369 |
| SOA | 1 | ns1.loopia.se registry.loopia.se |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (m.ns.nu, m.ns.nu, z.ns.nu...)
Analysis
Name Servers
grubbstrom.nu is delegated to two name servers: ns1.loopia.se and ns2.loopia.se.
grubbstrom.nu uses the same name server setup as other domains, including nordicbiomarker.com, vigoandersson.se, slipning.se, tribulus.se and regeleague.com.
grubbstrom.nu shares name servers with other domains, at least partially; for example booli.mobi and alepho.com.
These name servers are commonly used alongside ns3.loopia.se and ns4.loopia.se.
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
The mail server for grubbstrom.nu is grubbstrom-nu.mail.protection.outlook.com.
grubbstrom-nu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::4, 52.101.68.18, 52.101.68.21, 52.101.68.39 and 52.101.73.24.