sysadmin.nu - robtex.com
sysadmin.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:8755a915-69ba-4e76-b010-e65e6333659a | ||||||
| TXT | NU zone update: 2026-08-11 01:39:23 +0000 (EPOCH 1786412363) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1786412412 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1.loopiagroup.com2026-02-25 → 2026-08-11 · 3 obs
● 2026-02-25 13:06:48
● 2026-08-11 02:08:26
●NSns2.loopiagroup.com2026-02-25 → 2026-08-11 · 3 obs
● 2026-02-25 13:06:48
● 2026-08-11 02:08:26
○NSns3.binero.se2015-08-10 → 2021-09-13 · 4 obs
● 2021-09-13 13:40:18
○ 2026-02-25 13:06:48
○ 2026-08-11 02:08:26
○NSns4.binero.se2015-08-10 → 2021-09-13 · 4 obs
● 2021-09-13 13:40:18
○ 2026-02-25 13:06:48
○ 2026-08-11 02:08:26
○NSns5.binero.se2015-08-10 → 2021-09-13 · 4 obs
● 2021-09-13 13:40:18
○ 2026-02-25 13:06:48
○ 2026-08-11 02:08:26
○NSns6.binero.se2015-08-10 → 2021-09-13 · 4 obs
● 2021-09-13 13:40:18
○ 2026-02-25 13:06:48
○ 2026-08-11 02:08:26
○NSns7.binero.se2015-08-10 → 2021-09-13 · 4 obs
● 2021-09-13 13:40:18
○ 2026-02-25 13:06:48
○ 2026-08-11 02:08:26
●MXalt1.aspmx.l.google.com2015-08-10 → 2026-08-11 · 2 obs
● 2026-08-11 02:08:26
●MXalt2.aspmx.l.google.com2015-08-10 → 2026-08-11 · 2 obs
● 2026-08-11 02:08:26
●MXaspmx.l.google.com2015-08-10 → 2026-08-11 · 2 obs
● 2026-08-11 02:08:26
●MXaspmx2.googlemail.com2015-08-10 → 2026-08-11 · 2 obs
● 2026-08-11 02:08:26
●MXaspmx3.googlemail.com2015-08-10 → 2026-08-11 · 2 obs
● 2026-08-11 02:08:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | - |
| sysadmin.nu | ns1.loopiagroup.com, ns2.loopiagroup.com | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.loopiagroup.com, ns2.loopiagroup.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.loopiagroup.com, ns2.loopiagroup.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=NgcGcOqW5_BRgDx |
| SOA | 1 | ns1.loopiagroup.com dnsadmin.loopiagroup |
Analysis
Name Servers
sysadmin.nu is served by two delegated name servers, ns1.loopiagroup.com and ns2.loopiagroup.com.
The name server configuration of sysadmin.nu is shared with other domains, for instance synsholmen.com, dae.se, elproman.se and two others.
The DNS delegation for sysadmin.nu at least partly coincides with that of other domains, essingepark.com being one example.
Each of the two host names carries two IP addresses: ns1.loopiagroup.com points to 45.10.97.11 and 2a10:bbc0::11, and ns2.loopiagroup.com points to 185.71.159.12 and 2a02:250:3::12.
Mail Servers
Five mail servers handle sysadmin.nu: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by sysadmin.nu are shared with other domains: mucwebsiteweebly.com, bezona.com, rooth.com and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1b.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com maps to two IP addresses — 172.253.139.26 and 2607:f8b0:4004:c1d::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c14::1b IP addresses.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 192.178.234.27 IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.27 IP addresses.