nrg-sys.com - robtex.com
Search for stuff
nrg-sys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 79.124.90.37🇧🇬 Telepoint | ||||||
| PTR | ns3.website.bg | ||||||
| NS | ns43.bgdns.net ⭐ | ||||||
| A | 193.107.36.251🇧🇬 SUPERHOSTING_AS | ||||||
| PTR | hertz.superhosting.bg | ||||||
| NS | ns44.bgdns.net | ||||||
| A | 193.107.36.252🇧🇬 SUPERHOSTING_AS | ||||||
| PTR | server22.superhosting.bg | ||||||
| MX | shmail55.nrg-sys.com ⭐ | ||||||
| A | 193.107.36.50🇧🇬 SUPERHOSTING_AS | ||||||
| PTR | pascal.host.bg | ||||||
| PTR | server22.host.bg | ||||||
| TXT | v=spf1 +a +mx +ip4:193.107.36.251 +ip4:193.107.36.252 +include:server22.spf.s... | ||||||
| SOA | ns43.bgdns.netsupport@host.b 2026-02-18 #7 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Up
shmail55.nrg-sys.com |
Same first word
nrg-sys.com |
DNS History
9 records (4 active, 5 former)
○NSns21.bgdns.net2015-05-26 → 2016-04-18 · 4 obs
● 2016-04-18 13:42:52
○ 2017-02-06 16:29:40
○ 2026-02-18 22:17:36
○NSns22.bgdns.net2015-05-26 → 2016-04-18 · 4 obs
● 2016-04-18 13:42:52
○ 2017-02-06 16:29:40
○ 2026-02-18 22:17:36
●NSns43.bgdns.net2017-02-06 → 2026-02-18 · 3 obs
● 2017-02-06 16:29:40
● 2026-02-18 22:17:36
●NSns44.bgdns.net2017-02-06 → 2026-02-18 · 3 obs
● 2017-02-06 16:29:40
● 2026-02-18 22:17:36
○MXmail.host.bg2015-05-26 → 2017-02-06 · 4 obs
● 2017-02-06 16:29:40
○ 2018-12-15 08:23:12
○ 2026-02-18 22:17:36
●MXshmail55.nrg-sys.com2018-12-15 → 2026-02-18 · 3 obs
● 2018-12-15 08:23:12
● 2026-02-18 22:17:36
○A193.107.36.502017-02-06 → 2018-12-15 · 5 obs
● 2017-02-06 16:29:40
● 2018-12-15 08:23:12
○ 2026-02-17 06:55:50
○ 2026-02-18 22:17:36
●A79.124.90.372026-02-17 → 2026-02-18 · 3 obs
● 2026-02-17 06:55:50
● 2026-02-18 22:17:36
○A87.120.40.1682015-05-26 → 2016-04-18 · 4 obs
● 2016-04-18 13:42:52
○ 2017-02-06 16:29:40
○ 2026-02-18 22:17:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nrg-sys.com | ns43.bgdns.net, ns44.bgdns.net | - |
✅ Authoritative Response
Server: 193.107.36.251
NS records: ns43.bgdns.net, ns44.bgdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nrg-sys.com (unsigned zone)
⏱️ Timing
Total: 551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.124.90.37 |
| NS | 2 | ns44.bgdns.net, ns43.bgdns.net |
| MX | 1 | shmail55.nrg-sys.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:193.107.36.251 +ip4:1 |
| SOA | 1 | ns43.bgdns.net support.host.b |
AI analysis
shmail55.nrg-sys.com has nrg-sys.com as its parent.
nrg-sys.com maps to IP address 79.124.90.37.
Other host names, for instance lageri-bg.com, bulstav.com, bg.website.bg, md-rent.com and donki.bg share IP numbers with nrg-sys.com.
Two name servers ns43.bgdns.net and ns44.bgdns.net are delegated to nrg-sys.com.
nrg-sys.com uses the same name server configuration as other domains, such as designone.cc, seloto.com, nicycar.com, regina.bg and toplo-pernik.bg.
nrg-sys.com at least partially shares name servers with other domains such as exos-bg.com, sblusuk.com, fsobg.com, isofia.bg and varnatugs.com.
Host names with a single IP address:
ns43.bgdns.net points to 193.107.36.251
ns44.bgdns.net points to 193.107.36.252
nrg-sys.com is handled by a single mail server, shmail55.nrg-sys.com.
shmail55.nrg-sys.com points to one IP number: 193.107.36.50.