kos.nu - robtex.com
kos.nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 192.36.173.129🇸🇪 INTERNETBOLAGET192.36.172.0/23 Internetbolaget | ||||||
| NS | ns1.egensajt.se ⭐ | ||||||
| A | 194.68.80.247🇸🇪 valvea-as194.68.80.0/24 | ||||||
| PTR | ns1.egensajt.se | ||||||
| NS | ns2.egensajt.se | ||||||
| A | 194.68.182.137🇸🇪 OVERSITE-ASN194.68.182.0/24 Oversite AB | ||||||
| PTR | ns2.egensajt.se | ||||||
| NS | ns3.egensajt.se | ||||||
| A | 2a02:752:0:18::231🇸🇪 GLESYS2a02:750::/29 | ||||||
| PTR | ns3.egensajt.se | ||||||
| A | 194.54.164.74🇸🇪 GLESYS194.54.164.0/22 | ||||||
| PTR | ns3.egensajt.se | ||||||
| NS | ns4.egensajt.se | ||||||
| A | 2a0d:5f47:fffc:10::16🇸🇪 Inleed2a0d:5f47:fffc::/48 | ||||||
| PTR | ns4.egensajt.se | ||||||
| A | 188.66.62.199🇸🇪 Inleed188.66.62.0/24 | ||||||
| PTR | ns4.egensajt.se | ||||||
| SOA | ns1.egensajt.seadmin@egensajt.se 2023-02-28 #1 | ||||||
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:97c86ead-e30c-4ad2-b58d-ff2ab1e72c42 | ||||||
| TXT | NU zone update: 2026-07-07 14:45:44 +0000 (EPOCH 1783435544) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1783435600 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.egensajt.se2026-06-19 → 2026-07-07 · 3 obs
● 2026-06-19 08:37:56
● 2026-07-07 15:08:24
○NSns1.loopia.se2015-07-23 → 2017-05-26 · 4 obs
● 2017-05-26 22:43:46
○ 2026-06-19 08:37:56
○ 2026-07-07 15:08:24
●NSns2.egensajt.se2026-06-19 → 2026-07-07 · 3 obs
● 2026-06-19 08:37:56
● 2026-07-07 15:08:24
○NSns2.loopia.se2015-07-23 → 2017-05-26 · 4 obs
● 2017-05-26 22:43:46
○ 2026-06-19 08:37:56
○ 2026-07-07 15:08:24
●NSns3.egensajt.se2026-06-19 → 2026-07-07 · 3 obs
● 2026-06-19 08:37:56
● 2026-07-07 15:08:24
●NSns4.egensajt.se2026-06-19 → 2026-07-07 · 3 obs
● 2026-06-19 08:37:56
● 2026-07-07 15:08:24
●A192.36.173.1292026-06-19 → 2026-07-07 · 3 obs
● 2026-06-19 08:37:56
● 2026-07-07 15:08:24
○A194.9.94.842015-07-23 → 2017-05-26 · 4 obs
● 2017-05-26 22:43:46
○ 2026-06-19 08:37:56
○ 2026-07-07 15:08:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | c.ns.nu, z.ns.nu, a.ns.nu, y.ns.nu... | - |
| kos.nu | ns1.egensajt.se, ns3.egensajt.se, ns2.egensajt.se, ns4.egensajt.se | - |
✅ Authoritative Response
Server:194.68.182.137
NS records: ns1.egensajt.se, ns3.egensajt.se, ns2.egensajt.se, ns4.egensajt.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1201ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.36.173.129 |
| NS | 4 | ns2.egensajt.se, ns4.egensajt.se... |
| SOA | 1 | ns1.egensajt.se admin.egensajt.se |
Analysis
IP Addresses
kos.nu has exactly one IP address — 192.36.173.129.
taxiresor.se, for instance, is one of the other host names sharing IP numbers with kos.nu.
Name Servers
Four name servers handle the delegation for kos.nu: ns1.egensajt.se, ns2.egensajt.se, ns3.egensajt.se and ns4.egensajt.se.
kos.nu partially shares its NS delegation with several other domains, including systemok.se, maccan.se, hotelornskold.se and two others.
Host names pointing to two IP addresses:
ns3.egensajt.se directs traffic to 194.54.164.74 and 2a02:752:0:18::231.
ns4.egensajt.se directs traffic to 188.66.62.199 and 2a0d:5f47:fffc:10::16.
Host names resolving to a single IP address:
ns1.egensajt.se has the IP address 194.68.80.247.
ns2.egensajt.se has the IP address 194.68.182.137.