null.si - dns.ninja
null.si
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.185.202.228🇸🇮 TELEMACH-HOSTING91.185.192.0/19 TELEMACH, Provider Aggregated Block | ||||||
| PTR | enterprise.webicom.si | ||||||
| NS | ns3.webicom.si ⭐ | ||||||
| A | 91.185.215.197🇸🇮 TELEMACH-HOSTING91.185.192.0/19 TELEMACH, Provider Aggregated Block | ||||||
| NS | ns4.webicom.si | ||||||
| A | 91.185.202.238🇸🇮 TELEMACH-HOSTING91.185.192.0/19 TELEMACH, Provider Aggregated Block | ||||||
| MX | null.si ⭐ | ||||||
| A | 91.185.202.228🇸🇮 TELEMACH-HOSTING91.185.192.0/19 TELEMACH, Provider Aggregated Block | ||||||
| PTR | enterprise.webicom.si | ||||||
| TXT | v=spf1 ip4:91.185.202.228 +a +mx ~all | ||||||
| SOA | ns3.webicom.sipodpora@webicom.net 2026-06-03 #3 | ||||||
si
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.dns.si ⭐ | ||||||
| NS | f.dns.si | ||||||
| NS | h.dns.si | ||||||
| NS | i.dns.si | ||||||
| NS | k.dns.si | ||||||
| NS | l.dns.si | ||||||
| SOA | b.dns.sidns@register.si serial=1780581617 | ||||||
MX for
null.si |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSns1.slovenijanet.com2015-08-02 → 2016-02-05 · 4 obs
● 2016-02-05 09:45:10
○ 2016-04-12 07:24:28
○ 2026-06-04 14:46:10
○NSns2.slovenijanet.com2015-08-02 → 2016-02-05 · 4 obs
● 2016-02-05 09:45:10
○ 2016-04-12 07:24:28
○ 2026-06-04 14:46:10
●NSns3.webicom.si2016-07-16 → 2026-06-04 · 3 obs
● 2016-07-16 11:48:20
● 2026-06-04 14:46:10
●NSns4.webicom.si2016-07-16 → 2026-06-04 · 3 obs
● 2016-07-16 11:48:20
● 2026-06-04 14:46:10
●MXnull.si2015-08-02 → 2026-06-04 · 5 obs
● 2016-02-05 09:45:10
○ 2016-04-12 07:24:28
● 2016-07-16 11:48:20
● 2026-06-04 14:46:10
○A212.18.63.1052015-08-02 → 2016-02-05 · 4 obs
● 2016-02-05 09:45:10
○ 2016-04-12 07:24:28
○ 2026-06-04 14:46:10
●A91.185.202.2282016-07-16 → 2026-06-04 · 3 obs
● 2016-07-16 11:48:20
● 2026-06-04 14:46:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| si | b.dns.si, f.dns.si, h.dns.si, i.dns.si... | - |
| null.si | ns3.webicom.si, ns4.webicom.si | - |
✅ Authoritative Response
Server:91.185.202.238
NS records: ns3.webicom.si, ns4.webicom.si
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for null.si (unsigned zone)
⏱️ Timing
Total: 4813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.185.202.228 |
| NS | 2 | ns3.webicom.si, ns4.webicom.si |
| MX | 1 | null.si (pri: 0) |
| TXT | 1 | v=spf1 ip4:91.185.202.228 +a +mx ~all |
| SOA | 1 | ns3.webicom.si podpora.webicom.net |
Analysis
Mail Server Role
null.si is listed as a mail server for itself.
IP Addresses
null.si resolves to one IP address: 91.185.202.228.
uki.si, masazadojencka.si, andrejkos.com and two other host names share IP numbers with null.si.
Name Servers
null.si has two authoritative name servers — ns3.webicom.si and ns4.webicom.si.
null.si uses the same name servers as several other domains — among them inlk.si, vodenik.si, macjahisa.si and two more.
The name servers for null.si overlap at least partially with those of other domains — for example webicom.si.
ns3.webicom.si → 91.185.215.197 and ns4.webicom.si → 91.185.202.238: one IP number per host name.
Mail Servers
Mail for null.si is handled by one mail server — null.si.
null.si points to one IP number — 91.185.202.228.