ocr.nu - dns.ninja
ocr.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: 2026-08-04 02:16:32 +0000 (EPOCH 1785809792) (auto) | ||||||
| TXT | id:db9f47f4-2ab3-4162-b37a-72f86b8f82f6 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1785809848 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●MXmailcluster.loopia.se2026-02-24 → 2026-08-04 · 2 obs
● 2026-08-04 03:01:26
○A194.9.94.852016-03-27 → 2021-05-02 · 4 obs
● 2021-05-02 18:15:30
○ 2026-02-24 13:15:08
○ 2026-08-04 03:01:26
○A194.9.94.862016-03-27 → 2021-05-02 · 4 obs
● 2021-05-02 18:15:30
○ 2026-02-24 13:15:08
○ 2026-08-04 03:01:26
●A2a02:250:0:8::522026-02-24 → 2026-08-04 · 3 obs
● 2026-02-24 13:15:08
● 2026-08-04 03:01:26
●A93.188.2.512026-02-24 → 2026-08-04 · 3 obs
● 2026-02-24 13:15:08
● 2026-08-04 03:01:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| ocr.nu | ns1.loopia.se, ns2.loopia.se | - |
✅ Authoritative Response
Server:185.71.156.20
NS records: ns1.loopia.se, ns2.loopia.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.188.2.51 |
| AAAA | 1 | 2a02:250:0:8::52 |
| NS | 2 | ns1.loopia.se, ns2.loopia.se |
| MX | 2 | mailcluster.loopia.se (pri: 10), mail2.loopia.se (pri: 20) |
| TXT | 1 | v=spf1 include:spf.loopia.se -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
ocr.nu resolves to the IP addresses 93.188.2.51 and 2a02:250:0:8::52
Additional host names — borgerligabegravningsbyran.com, industribrandskydd.se, polvision.se and two others — share IP numbers with ocr.nu.
Name Servers
The NS records for ocr.nu delegate to ns1.loopia.se and ns2.loopia.se.
ocr.nu shares its name server setup with other domains, including roslagsgatan29.se, acm-ab.se, frontcore.se and two others.
ocr.nu partially shares its name servers with domains like pixgallery.com and dvdmandt.net.
These name servers are regularly seen alongside ns3.loopia.se and ns4.loopia.se as name servers.
ns1.loopia.se resolves to 93.188.0.20 and 2a02:250:ffff::20. Likewise, ns2.loopia.se resolves to 185.71.156.20 and 2a02:250:fffe::20 — two IP addresses apiece.
Mail Servers
ocr.nu has two mail servers: mail2.loopia.se and mailcluster.loopia.se.
ocr.nu shares the same mail server setup as other domains, including interlace.se, unistep.se, erlandsson.org and two others.
ocr.nu shares mail servers — at least in part — with other domains, including finansarkivet.com, photronik.se, stmanagement.com and two others.
Host names with 8 IP numbers:
mailcluster.loopia.se maps to 93.188.3.11, 93.188.3.12, 93.188.3.13 and 5 additional IP addresses.
Host names resolving to four IP addresses:
mail2.loopia.se maps to the following IP addresses: 93.188.3.11, 93.188.3.12, 93.188.3.13 and 93.188.3.14.
mailcluster.loopia.se and mail2.loopia.se each have 93.188.3.11 IP addresses.
mailcluster.loopia.se and mail2.loopia.se each have 93.188.3.12 IP addresses.
mailcluster.loopia.se and mail2.loopia.se each have 93.188.3.13 IP addresses.
mailcluster.loopia.se and mail2.loopia.se each have 93.188.3.14 IP addresses.