alterco.bg - robtex.com
alterco.bg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.107.36.100🇧🇬 SUPERHOSTING_AS193.107.36.0/24 | ||||||
| PTR | server19.host.bg | ||||||
| NS | ns37.bgdns.net ⭐ | ||||||
| A | 193.107.36.101🇧🇬 SUPERHOSTING_AS193.107.36.0/24 | ||||||
| PTR | ns37.bgdns.net | ||||||
| NS | ns38.bgdns.net | ||||||
| A | 193.107.36.102🇧🇬 SUPERHOSTING_AS193.107.36.0/24 | ||||||
| PTR | server19.superhosting.bg | ||||||
| MX | shmail55.alterco.bg ⭐ | ||||||
| A | 193.107.36.100🇧🇬 SUPERHOSTING_AS193.107.36.0/24 | ||||||
| PTR | server19.host.bg | ||||||
| TXT | v=spf1 +a +mx +ip4:193.107.36.101 +ip4:193.107.36.102 +include:server19.spf.s... | ||||||
| SOA | ns37.bgdns.netsupport@host.b 2026-02-19 #1 | ||||||
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
shmail55.alterco.bg |
Same first word
alterco.bg |
Similar names
DNS History
5 records (4 active, 1 former)
○MXmail.host.bg2015-08-03 → 2017-09-21 · 4 obs
● 2017-09-21 11:17:24
○ 2026-03-06 00:41:18
○ 2026-03-21 10:03:24
●MXshmail55.alterco.bg2026-03-06 → 2026-03-21 · 3 obs
● 2026-03-06 00:41:18
● 2026-03-21 10:03:24
●A193.107.36.1002015-08-03 → 2026-03-21 · 2 obs
● 2026-03-21 10:03:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bg | c.nic.bg, e.nic.bg, a.nic.bg, p.nic.bg... | 12 records |
| alterco.bg | ns38.bgdns.net, ns37.bgdns.net | - |
✅ Authoritative Response
Server: 193.107.36.102
NS records: ns38.bgdns.net, ns37.bgdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alterco.bg (unsigned zone)
⏱️ Timing
Total: 1547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.107.36.100 |
| NS | 2 | ns37.bgdns.net, ns38.bgdns.net |
| MX | 1 | shmail55.alterco.bg (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:193.107.36.101 +ip4:1 |
| SOA | 1 | ns37.bgdns.net support.host.b |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (c.nic.bg, c.nic.bg, e.nic.bg...)
Analysis
Hierarchy
alterco.bg is the parent of shmail55.alterco.bg.
IP Addresses
alterco.bg resolves to one IP number: 193.107.36.100.
other host names including aee-bg.org, index.rss.calories.bg, filto-s.com, artestudio.bg and danone.bg share IP numbers with alterco.bg.
Name Servers
alterco.bg is delegated to two name servers ns37.bgdns.net and ns38.bgdns.net.
alterco.bg shares the same name server setup as other domains, for instance lamina.bg, bgfree.com, lindiman.com, giart.eu and strobails.com.
alterco.bg at least partially shares name servers with other domains, for instance pitbull.bg, asori.org, debatin.bg, monikbg.com and zaparite.com.
Host names with one IP number:
ns37.bgdns.net points to 193.107.36.101
ns38.bgdns.net points to 193.107.36.102
Mail Servers
alterco.bg is handled by a single mail server, shmail55.alterco.bg.
shmail55.alterco.bg resolves to IP 193.107.36.100.