kobacka.se - robtex.com
kobacka.se
| DNSSEC | ⚠️ Not signed | ||||||
| A | 155.4.42.31🇸🇪 BAHNHOF155.4.0.0/16 Bahnhof Internet, Sweden | ||||||
| PTR | h-155-4-42-31.a444.priv.bahnhof.se | ||||||
| NS | ns1.optinet.se ⭐ | ||||||
| A | 194.33.190.6🇸🇪 GlobalConnect-AS12552194.33.190.0/24 OPTINET_NET | ||||||
| PTR | ns1.optinet.se | ||||||
| NS | ns2.optinet.se | ||||||
| A | 62.119.81.137🇸🇪 TELENOR-SE62.119.0.0/16 Telenor Sverige AB | ||||||
| PTR | ns2.optinet.se | ||||||
| MX | mail1.optinet.se ⭐ | ||||||
| A | 62.119.81.144🇸🇪 TELENOR-SE62.119.0.0/16 Telenor Sverige AB | ||||||
| PTR | mail1.optinet.se | ||||||
| PTR | opt-smtp1.optinet.se | ||||||
| MX | mail3.optinet.se(20) | ||||||
| A | 194.33.190.16🇸🇪 GlobalConnect-AS12552194.33.190.0/24 OPTINET_NET | ||||||
| PTR | mail3.optinet.se | ||||||
| TXT | v=spf1 mx a include:spf.optinet.se | ||||||
| SOA | ns1.optinet.seadministrator@optinet.se serial=263 | ||||||
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 | SE zone update: 2026-04-13 03:42:37 +0000 (EPOCH 1776051757) (auto) | ||||||
| TXT | id:f83868e7-58c0-47ce-a072-a71f6d78111c | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1776052144 | ||||||
Subdomains
tv.kobacka.se |
Same first word
kobacka.se |
Similar names
DNS History
7 records (5 active, 2 former)
○NSns0.optinet.se2015-08-30 → 2016-12-30 · 4 obs
● 2016-12-30 07:06:42
○ 2026-04-13 04:17:22
○ 2026-04-13 04:17:24
●NSns1.optinet.se2015-08-30 → 2026-04-13 · 2 obs
● 2026-04-13 04:17:24
●NSns2.optinet.se2015-08-30 → 2026-04-13 · 2 obs
● 2026-04-13 04:17:24
●MXmail1.optinet.se2015-08-30 → 2026-04-13 · 2 obs
● 2026-04-13 04:17:24
○MXmail2.optinet.se2015-08-30 → 2016-12-30 · 4 obs
● 2016-12-30 07:06:42
○ 2026-04-13 04:17:22
○ 2026-04-13 04:17:24
●MXmail3.optinet.se2026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 04:17:22
● 2026-04-13 04:17:24
●A155.4.42.312026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 04:17:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | i.ns.se, f.ns.se, b.ns.se, g.ns.se... | - |
| kobacka.se | ns1.optinet.se, ns2.optinet.se | 2 records |
✅ Authoritative Response
Server:62.119.81.137
NS records: ns1.optinet.se, ns2.optinet.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kobacka.se (unsigned zone)
⏱️ Timing
Total: 813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 155.4.42.31 |
| NS | 2 | ns2.optinet.se, ns1.optinet.se |
| MX | 2 | mail1.optinet.se (pri: 10), mail3.optinet.se (pri: 20) |
| TXT | 1 | v=spf1 mx a include:spf.optinet.se |
| SOA | 1 | ns1.optinet.se administrator.optinet.se |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.optinet.se, ns2.optinet.se)
Analysis
Hierarchy
tv.kobacka.se is a child of kobacka.se.
IP Addresses
kobacka.se resolves to one IP number: 155.4.42.31.
Other host names for instance h-155-4-42-31.a444.priv.bahnhof.se and tv.kobacka.se share IP numbers with kobacka.se.
Name Servers
kobacka.se's delegation uses two name servers: ns1.optinet.se and ns2.optinet.se.
kobacka.se uses the same name server setup as other domains, such as gillisordochhandling.com, backensfjallboende.se, restaurangeken.se, gbgdyk.se and xn--gteborgsfnster-vpbi.se.
kobacka.se at least partially shares name servers with other domains, including xn--fjllsport-w2a.com, 190.33.194.in-addr.arpa, legalett.hu, blastjarnan.com and legalett.is.
Host names with a single IP address: ns1.optinet.se points to 194.33.190.6; ns2.optinet.se points to 62.119.81.137.
Mail Servers
kobacka.se is served by two mail servers mail1.optinet.se and mail3.optinet.se.
kobacka.se shares the same mail server setup as other domains, for instance bohuslanssjoentreprenad.se, safety-first.se, ca-morck.se, carapax.se and intersweden.net.
kobacka.se shares at least some mail servers with other domains, for example optinetfastigheter.se, optinet.se, optibygg.se, rentprofessionellt.se and optinetsoftware.se.
these mail servers commonly accompany tullman.optinet.se, mail2.optinet.se and snoken.optinet.se.
Host names with a single IP address: mail1.optinet.se points to 62.119.81.144; mail3.optinet.se points to 194.33.190.16.