gis-sofia.bg - robtex.com
gis-sofia.bg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.240.251.50🇧🇬 A1BG213.240.192.0/18 A1 Bulgaria EAD | ||||||
| PTR | mail.gis-sofia.bg | ||||||
| NS | gis-sofia.bg.gis-sofia.bg ⭐ | ||||||
| NS | ns.gis-sofia.bg | ||||||
| A | 213.240.251.50🇧🇬 A1BG213.240.192.0/18 A1 Bulgaria EAD | ||||||
| PTR | mail.gis-sofia.bg | ||||||
| NS | ns.interbgc.com ⚠️ Not in zone NS records | ||||||
| A | 217.9.224.2🇧🇬 A1BG217.9.224.0/20 A1 Bulgaria EAD | ||||||
| PTR | ns.interbgc.com | ||||||
| NS | ns1.interbgc.com ⚠️ Not in zone NS records | ||||||
| A | 217.9.224.3🇧🇬 A1BG217.9.224.0/20 A1 Bulgaria EAD | ||||||
| PTR | ns1.interbgc.com | ||||||
| MX | mail.gis-sofia.bg ⭐ | ||||||
| A | 213.240.251.50🇧🇬 A1BG213.240.192.0/18 A1 Bulgaria EAD | ||||||
| PTR | mail.gis-sofia.bg | ||||||
| TXT | v=spf1 ip4:213.240.251.50 -all | ||||||
| TXT | GIS Sofia Ltd. | ||||||
| SOA | gis-sofia.bg.gis-sofia.bglkrumov@gis-sofia.bg 2025-06-29 #37 | ||||||
bg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.bg ⭐ 🔒 | ||||||
| NS | b.nic.bg 🔒 | ||||||
| NS | c.nic.bg 🔒 | ||||||
| NS | d.nic.bg 🔒 | ||||||
| NS | e.nic.bg 🔒 | ||||||
| NS | p.nic.bg 🔒 | ||||||
| SOA | a.nic.bghostmaster@register.bg 2026-02-16 #17 | ||||||
Subdomains
Same first word
gis-sofia.bg |
DNS History
6 records (6 active, 0 former)
●NSgis-sofia.bg.gis-sofia.bg2015-06-06 → 2026-03-23 · 2 obs
● 2026-03-23 19:50:14
●NSns.gis-sofia.bg2015-06-06 → 2026-03-23 · 2 obs
● 2026-03-23 19:50:14
●NSns.interbgc.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:50:14
●NSns1.interbgc.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 19:50:14
●MXmail.gis-sofia.bg2015-06-06 → 2026-03-23 · 2 obs
● 2026-03-23 19:50:14
●A213.240.251.502015-06-06 → 2026-03-23 · 2 obs
● 2026-03-23 19:50:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bg | a.nic.bg, b.nic.bg, c.nic.bg, d.nic.bg... | 12 records |
| gis-sofia.bg | ns.interbgc.com, ns1.interbgc.com, ns.gis-sofia.bg | 1 record |
✅ Authoritative Response
Server:217.9.224.2
NS records: ns.interbgc.com, ns1.interbgc.com, ns.gis-sofia.bg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gis-sofia.bg (unsigned zone)
⏱️ Timing
Total: 1274ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.240.251.50 |
| NS | 1 | ns.gis-sofia.bg |
| MX | 1 | mail.gis-sofia.bg (pri: 10) |
| TXT | 2 | v=spf1 ip4:213.240.251.50 -all, GIS Sofia Ltd. |
| SOA | 1 | gis-sofia.bg.gis-sofia.bg lkrumov.gis-so |
📌 Glue Records Collected
Total: 13
In-bailiwick: 13 (a.nic.bg, a.nic.bg, b.nic.bg...)
Analysis
Hierarchy
gis-sofia.bg is a parent of mail.gis-sofia.bg, ims.gis-sofia.bg, ns.gis-sofia.bg and www.gis-sofia.bg.
IP Addresses
gis-sofia.bg resolves to one IP number: 213.240.251.50.
Other host names for instance mail.gis-sofia.bg and ns.gis-sofia.bg share IP numbers with gis-sofia.bg.
Name Servers
gis-sofia.bg delegates to four name servers: ns.gis-sofia.bg, ns1.interbgc.com, ns.interbgc.com and gis-sofia.bg.gis-sofia.bg.
gis-sofia.bg at least partially shares name servers with other domains, including 220.240.213.in-addr.arpa, 65.204.130.in-addr.arpa, 252.204.130.in-addr.arpa, 193.204.130.in-addr.arpa and 202.240.213.in-addr.arpa.
These name servers are commonly used with ns.net-surf.net, mont.net-surf.net, ns1.blizoo.bg, ns.blizoo.bg, sz.cablebg.net, simitli.cablebg.net, ns2.lanxx.net, ns.lanxx.net, ns1.cibank.bg and pns.btc-net.bg.
Host names with a single IP:
ns.gis-sofia.bg points to 213.240.251.50; ns1.interbgc.com points to 217.9.224.3; ns.interbgc.com points to 217.9.224.2.
Mail Servers
A single mail server handles gis-sofia.bg, mail.gis-sofia.bg.
Host name mail.gis-sofia.bg resolves to a single IP: 213.240.251.50.