sysadmin.nu - dns.ninja
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:86d973e9-337b-4526-b502-f02ac77d42da | ||||||
| TXT | NU zone update: 2026-06-04 03:45:16 +0000 (EPOCH 1780544716) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1780544771 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1.loopiagroup.com2026-02-25 → 2026-06-04 · 3 obs
● 2026-02-25 13:06:48
● 2026-06-04 04:12:54
●NSns2.loopiagroup.com2026-02-25 → 2026-06-04 · 3 obs
● 2026-02-25 13:06:48
● 2026-06-04 04:12:54
○NSns3.binero.se2015-08-10 → 2021-09-13 · 4 obs
● 2021-09-13 13:40:18
○ 2026-02-25 13:06:48
○ 2026-06-04 04:12:54
○NSns4.binero.se2015-08-10 → 2021-09-13 · 4 obs
● 2021-09-13 13:40:18
○ 2026-02-25 13:06:48
○ 2026-06-04 04:12:54
○NSns5.binero.se2015-08-10 → 2021-09-13 · 4 obs
● 2021-09-13 13:40:18
○ 2026-02-25 13:06:48
○ 2026-06-04 04:12:54
○NSns6.binero.se2015-08-10 → 2021-09-13 · 4 obs
● 2021-09-13 13:40:18
○ 2026-02-25 13:06:48
○ 2026-06-04 04:12:54
○NSns7.binero.se2015-08-10 → 2021-09-13 · 4 obs
● 2021-09-13 13:40:18
○ 2026-02-25 13:06:48
○ 2026-06-04 04:12:54
●MXalt1.aspmx.l.google.com2015-08-10 → 2026-06-04 · 2 obs
● 2026-06-04 04:12:54
●MXalt2.aspmx.l.google.com2015-08-10 → 2026-06-04 · 2 obs
● 2026-06-04 04:12:54
●MXaspmx.l.google.com2015-08-10 → 2026-06-04 · 2 obs
● 2026-06-04 04:12:54
●MXaspmx2.googlemail.com2015-08-10 → 2026-06-04 · 2 obs
● 2026-06-04 04:12:54
●MXaspmx3.googlemail.com2015-08-10 → 2026-06-04 · 2 obs
● 2026-06-04 04:12:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| sysadmin.nu | ns1.loopiagroup.com, ns2.loopiagroup.com | - |
✅ Authoritative Response
Server:185.71.159.12
NS records: ns1.loopiagroup.com, ns2.loopiagroup.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1120ms | 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 |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, a.ns.nu, c.ns.nu...)
Analysis
Name Servers
DNS delegation for sysadmin.nu points to two name servers: ns1.loopiagroup.com and ns2.loopiagroup.com.
sysadmin.nu has the same name server delegation as a number of other domains, such as synsholmen.com, dae.se, elproman.se and two more.
sysadmin.nu has partial name server overlap with other domains, including essingepark.com.
ns1.loopiagroup.com directs to 45.10.97.11 and 2a10:bbc0::11. ns2.loopiagroup.com directs to 185.71.159.12 and 2a02:250:3::12. Each host name carries two IP addresses.
Mail Servers
sysadmin.nu uses 5 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com plus two additional ones.
sysadmin.nu shares at least some of its mail servers with other domains — for example mucwebsiteweebly.com, bezona.com, rooth.com and two more.
These mail servers tend to co-occur with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and three additional mail servers.
Hosts with two IP numbers each:
aspmx2.googlemail.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com has two IP addresses: 142.250.101.27 and 2607:f8b0:4023:c03::1a.
alt1.aspmx.l.google.com has two IP addresses: 142.250.102.27 and 2a00:1450:4025:402::1b.
alt2.aspmx.l.google.com has two IP addresses: 192.178.213.27 and 2a00:1450:4013:c1e::1b.