johans.nu - robtex.com
johans.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:88199e95-c42b-4384-afbb-de2d7c490c25 | ||||||
| TXT | NU zone update: 2026-08-13 21:19:52 +0000 (EPOCH 1786655992) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1786656046 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○MXmail.johans.nu2015-10-16 → 2017-04-24 · 5 obs
● 2015-10-16 19:33:02
● 2017-04-24 01:37:42
○ 2026-06-05 23:26:58
○ 2026-08-13 21:57:02
○MXmail2.johans.nu2015-10-16 → 2017-04-24 · 5 obs
● 2015-10-16 19:33:02
● 2017-04-24 01:37:42
○ 2026-06-05 23:26:58
○ 2026-08-13 21:57:02
●MXmail2.loopia.se2026-06-05 → 2026-08-13 · 3 obs
● 2026-06-05 23:26:58
● 2026-08-13 21:57:02
●MXmailcluster.loopia.se2026-06-05 → 2026-08-13 · 3 obs
● 2026-06-05 23:26:58
● 2026-08-13 21:57:02
○MXmailforward1.loopia.se2015-05-29 → 2015-05-29 · 3 obs
○ 2015-10-16 19:33:02
○ 2026-08-13 21:57:02
○MXmailforward2.loopia.se2015-05-29 → 2015-05-29 · 3 obs
○ 2015-10-16 19:33:02
○ 2026-08-13 21:57:02
●A194.9.94.852015-05-29 → 2026-08-13 · 2 obs
● 2026-08-13 21:57:02
●A194.9.94.862015-05-29 → 2026-08-13 · 2 obs
● 2026-08-13 21:57:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| johans.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: 1410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 194.9.94.86, 194.9.94.85 |
| NS | 2 | ns2.loopia.se, ns1.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, a.ns.nu, c.ns.nu...)
Analysis
IP Addresses
johans.nu points to the IP addresses 194.9.94.85 and 194.9.94.86
Two other host names, along with null.nyhamnsbyalag.se, www.philipholgersson.se and megacon.eu, also share IP numbers with johans.nu.
Name Servers
johans.nu uses two name servers for its delegation: ns1.loopia.se and ns2.loopia.se.
johans.nu shares its NS records with other domains, for example sanga.se, filmform.com, belldal.se and two others.
johans.nu and other domains like hotelscrawler.com, grannsamverkan.org and kamperin.com share some name servers
These name servers frequently co-occur with the name servers ns3.loopia.se and ns4.loopia.se.
The two host names ns1.loopia.se and ns2.loopia.se each have a pair of IP addresses: ns1.loopia.se has 93.188.0.20 and 2a02:250:ffff::20, and ns2.loopia.se has 185.71.156.20 and 2a02:250:fffe::20.
Mail Servers
johans.nu is served by two mail servers, mail2.loopia.se and mailcluster.loopia.se.
Among the domains sharing a mail server setup with johans.nu are hallrup.com, emlaconsulting.com, wifikartan.se and two others.
There is at least a partial MX overlap between johans.nu and other domains, including madd.se, happymindsstudios.com, vila.nu and two others.
DNS names with 8 IP addresses:
Hostname mailcluster.loopia.se directs to 93.188.3.11, 93.188.3.12 and 93.188.3.13 along with 5 other IP addresses.
Host names that resolve to four IP numbers:
mail2.loopia.se resolves to four IP addresses — 93.188.3.11, 93.188.3.12, 93.188.3.13 and 93.188.3.14.
Both mailcluster.loopia.se and mail2.loopia.se resolve to 93.188.3.11 IP addresses each.
Both mailcluster.loopia.se and mail2.loopia.se resolve to 93.188.3.12 IP addresses each.
Both mailcluster.loopia.se and mail2.loopia.se resolve to 93.188.3.13 IP addresses each.
Both mailcluster.loopia.se and mail2.loopia.se resolve to 93.188.3.14 IP addresses each.