vvis.se - robtex.com
vvis.se
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.57.89.238🇸🇪 Cygategroup176.57.88.0/22 | ||||||
| PTR | krabi.combitech.biz | ||||||
| NS | korat.surfnet.org ⭐ | ||||||
| A | 136.163.234.138🇸🇪 SAAB-ASN136.163.0.0/16 SAAB AB | ||||||
| NS | krabi.combitech.biz | ||||||
| A | 176.57.89.238🇸🇪 Cygategroup176.57.88.0/22 | ||||||
| PTR | krabi.combitech.biz | ||||||
| MX | mail.vvis.se ⭐ | ||||||
| A | 136.163.234.140🇸🇪 SAAB-ASN136.163.0.0/16 SAAB AB | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | korat.surfnet.orgpostmaster@surfnet.org 2023-05-22 #1 | ||||||
se
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.se ⭐ | ||||||
| NS | a.ns.se | ||||||
| NS | b.ns.se | ||||||
| NS | c.ns.se | ||||||
| NS | f.ns.se | ||||||
| NS | g.ns.se | ||||||
| NS | i.ns.se | ||||||
| NS | m.ns.se | ||||||
| NS | x.ns.se | ||||||
| NS | y.ns.se | ||||||
| NS | z.ns.se | ||||||
| TXT | id:f76c378d-9abf-46e7-b2a2-127b08d60d4a | ||||||
| TXT | SE zone update: 2026-04-13 14:31:52 +0000 (EPOCH 1776090712) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1776091114 | ||||||
Subdomains
mail.vvis.se |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSisan.surfnet.org2015-08-13 → 2016-11-16 · 4 obs
● 2016-11-16 19:08:10
○ 2026-03-26 13:34:34
○ 2026-04-13 15:32:12
●NSkorat.surfnet.org2015-08-13 → 2026-04-13 · 2 obs
● 2026-04-13 15:32:12
●NSkrabi.combitech.biz2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 13:34:34
● 2026-04-13 15:32:12
○NSsurfnet.combitech.biz2015-08-13 → 2016-11-16 · 4 obs
● 2016-11-16 19:08:10
○ 2026-03-26 13:34:34
○ 2026-04-13 15:32:12
●MXmail.vvis.se2015-08-13 → 2026-04-13 · 2 obs
● 2026-04-13 15:32:12
○A136.163.234.1382015-08-13 → 2016-11-16 · 4 obs
● 2016-11-16 19:08:10
○ 2026-03-26 13:34:34
○ 2026-04-13 15:32:12
●A176.57.89.2382026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 13:34:34
● 2026-04-13 15:32:12
○A213.180.92.1432015-08-13 → 2016-11-16 · 4 obs
● 2016-11-16 19:08:10
○ 2026-03-26 13:34:34
○ 2026-04-13 15:32:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | y.ns.se, z.ns.se, c.ns.se, f.ns.se... | - |
| vvis.se | korat.surfnet.org, krabi.combitech.biz | - |
✅ Authoritative Response
Server:136.163.234.138
NS records: korat.surfnet.org, krabi.combitech.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vvis.se (unsigned zone)
⏱️ Timing
Total: 786ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.57.89.238 |
| NS | 2 | korat.surfnet.org, krabi.combitech.biz |
| MX | 1 | mail.vvis.se (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | korat.surfnet.org postmaster.surfnet.org |
Analysis
Hierarchy
mail.vvis.se is a child of vvis.se.
IP Addresses
vvis.se resolves to one IP number: 176.57.89.238.
Other host names, for instance csoc.se, surfnet.org, sorman.com, itsef.se and itsi.se share IP numbers with vvis.se.
Name Servers
vvis.se's delegation uses two name servers: krabi.combitech.biz and korat.surfnet.org.
vvis.se uses the same name server setup as other domains, such as combitech.fi, telub.com, combitechsecurity.com, combitech.dk and combitech.no.
Host names with a single IP address: krabi.combitech.biz points to 176.57.89.238; korat.surfnet.org points to 136.163.234.138.
Mail Servers
A single mail server handles vvis.se, mail.vvis.se.
Host name mail.vvis.se resolves to a single IP: 136.163.234.140.