optiva.se - robtex.com
optiva.se
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:ee36ed45-4625-4d73-93f7-16c16eaec0e6 | ||||||
| TXT | SE zone update: 2026-06-16 05:10:06 +0000 (EPOCH 1781586606) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1781586991 | ||||||
Previously MX for
optiva.se |
Same first word
Similar names
DNS History
20 records (7 active, 13 former)
○NSns1.optivagroup.se2016-09-11 → 2017-03-30 · 5 obs
● 2016-09-11 09:01:30
● 2017-03-30 06:58:50
○ 2026-04-09 13:48:34
○ 2026-06-16 06:12:10
●NSns1.webb.net2026-04-09 → 2026-06-16 · 3 obs
● 2026-04-09 13:48:34
● 2026-06-16 06:12:10
○NSns2.optivagroup.se2016-09-11 → 2017-03-30 · 5 obs
● 2016-09-11 09:01:30
● 2017-03-30 06:58:50
○ 2026-04-09 13:48:34
○ 2026-06-16 06:12:10
●NSns2.webb.net2026-04-09 → 2026-06-16 · 3 obs
● 2026-04-09 13:48:34
● 2026-06-16 06:12:10
○NSns3.binero.se2015-12-27 → 2016-04-01 · 4 obs
● 2016-04-01 05:33:54
○ 2016-09-11 09:01:30
○ 2026-06-16 06:12:10
●NSns3.webb.net2026-04-09 → 2026-06-16 · 3 obs
● 2026-04-09 13:48:34
● 2026-06-16 06:12:10
○NSns4.binero.se2015-12-27 → 2016-04-01 · 4 obs
● 2016-04-01 05:33:54
○ 2016-09-11 09:01:30
○ 2026-06-16 06:12:10
●NSns4.webb.net2026-04-09 → 2026-06-16 · 3 obs
● 2026-04-09 13:48:34
● 2026-06-16 06:12:10
○NSns5.binero.se2015-12-27 → 2016-04-01 · 4 obs
● 2016-04-01 05:33:54
○ 2016-09-11 09:01:30
○ 2026-06-16 06:12:10
○NSns6.binero.se2015-12-27 → 2016-04-01 · 4 obs
● 2016-04-01 05:33:54
○ 2016-09-11 09:01:30
○ 2026-06-16 06:12:10
○NSns7.binero.se2015-12-27 → 2016-04-01 · 4 obs
● 2016-04-01 05:33:54
○ 2016-09-11 09:01:30
○ 2026-06-16 06:12:10
●MXblizzard-relay.mxrouting.net2026-04-09 → 2026-06-16 · 3 obs
● 2026-04-09 13:48:34
● 2026-06-16 06:12:10
●MXblizzard.mxrouting.net2026-04-09 → 2026-06-16 · 3 obs
● 2026-04-09 13:48:34
● 2026-06-16 06:12:10
○MXmail.optiva.se2015-12-27 → 2016-04-01 · 4 obs
● 2016-04-01 05:33:54
○ 2016-09-11 09:01:30
○ 2026-06-16 06:12:10
○MXmail2.optiva.se2015-12-27 → 2016-04-01 · 4 obs
● 2016-04-01 05:33:54
○ 2016-09-11 09:01:30
○ 2026-06-16 06:12:10
○MXoptiva.se2016-09-11 → 2017-03-30 · 5 obs
● 2016-09-11 09:01:30
● 2017-03-30 06:58:50
○ 2026-04-09 13:48:34
○ 2026-06-16 06:12:10
○A188.114.253.382016-09-11 → 2017-03-30 · 5 obs
● 2016-09-11 09:01:30
● 2017-03-30 06:58:50
○ 2026-04-09 13:48:34
○ 2026-06-16 06:12:10
○A195.74.38.622016-04-01 → 2016-04-01 · 4 obs
● 2016-04-01 05:33:54
○ 2016-09-11 09:01:30
○ 2026-06-16 06:12:10
○A195.74.38.982015-12-27 → 2015-12-27 · 3 obs
○ 2016-04-01 05:33:54
○ 2026-06-16 06:12:10
●A95.216.176.82026-04-09 → 2026-06-16 · 3 obs
● 2026-04-09 13:48:34
● 2026-06-16 06:12:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | m.ns.se, g.ns.se, y.ns.se, z.ns.se... | - |
| optiva.se | ns4.webb.net, ns3.webb.net, ns1.webb.net, ns2.webb.net | - |
✅ Authoritative Response
Server:23.88.106.94
NS records: ns4.webb.net, ns3.webb.net, ns1.webb.net, ns2.webb.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optiva.se (unsigned zone)
⏱️ Timing
Total: 1072ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.216.176.8 |
| NS | 4 | ns2.webb.net, ns3.webb.net... |
| MX | 2 | blizzard.mxrouting.net (pri: 10), blizzard-relay.mxrouting.net (pri: 20) |
| TXT | 1 | v=spf1 include:mxlogin.com -all |
| SOA | 1 | ns1.webb.net hostmaster.optiva.se |
Analysis
IP Addresses
optiva.se has exactly one IP address — 95.216.176.8.
lysa.be, vo.nu, www.foo.se plus two other host names have IP numbers in common with optiva.se.
Name Servers
Four name servers handle the delegation for optiva.se: ns1.webb.net, ns2.webb.net, ns3.webb.net and ns4.webb.net.
At least some of optiva.se's name servers are shared with other domains, for example psilodump.nu, skri.se, wdt.cloud and two more.
Four hostnames, each resolving to a pair of IP addresses: ns1.webb.net directs to 37.27.245.68 and 2a01:4f9:c011:bce5::1; ns2.webb.net directs to 23.88.106.94 and 2a01:4f8:1c1c:b970::1; ns3.webb.net directs to 46.246.110.120 and 2a00:1a28:1410:5::150e; ns4.webb.net directs to 84.234.18.113 and 2001:1600:13:101::1e1d.
Mail Servers
optiva.se uses two mail servers, blizzard-relay.mxrouting.net and blizzard.mxrouting.net.
The mail server setup of optiva.se matches that of other domains such as head-case.org, aytee.de, bestleatherfur.com and two others.
At least some of the mail servers used by optiva.se are shared with other domains: nittany.ws, azk1.net, icaji.com and two others among them.
blizzard-relay.mxrouting.net and blizzard.mxrouting.net both resolve to the same single IP address: 45.43.208.19.
blizzard-relay.mxrouting.net and blizzard.mxrouting.net are host names that each point to 45.43.208.19 IP addresses.