null.bg - dns.ninja
null.bg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.5.157.19🇧🇬 VIVACOM-AS212.5.157.0/24 | ||||||
| PTR | 212-5-157-19.btc-net.bg | ||||||
| NS | redirns1.bgdns.net ⭐ | ||||||
| A | 87.120.40.31🇧🇬 SUPERHOSTING_AS87.120.40.0/24 SuperHosting.BG Ltd. | ||||||
| PTR | redirns1.bgdns.net | ||||||
| NS | redirns2.bgdns.net | ||||||
| A | 37.58.63.210🇩🇪 LEASEWEB-DE-FRA-1037.58.48.0/20 routed via LeaseWeb DE | ||||||
| MX | mail.null.bg ⭐ | ||||||
| A | 193.150.14.30🇨🇿 ASBESTNETCZ193.150.12.0/22 BEST-HOSTING s.r.o. | ||||||
| PTR | mail.null.bg | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | redirns1.bgdns.nethostmaster@superhosting.bg 2018-02-27 #71 | ||||||
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 2026-06-04 #1 | ||||||
Previously MX for
null.bg |
Subdomains
mail.null.bg |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns10.icndns.net2019-12-19 → 2020-07-08 · 4 obs
● 2020-07-08 06:01:22
○ 2020-11-29 22:40:42
○ 2026-06-04 01:56:14
○NSns9.icndns.net2019-12-19 → 2020-07-08 · 4 obs
● 2020-07-08 06:01:22
○ 2020-11-29 22:40:42
○ 2026-06-04 01:56:14
●NSredirns1.bgdns.net2026-02-19 → 2026-06-04 · 3 obs
● 2026-02-19 01:17:36
● 2026-06-04 01:56:14
●NSredirns2.bgdns.net2026-02-19 → 2026-06-04 · 3 obs
● 2026-02-19 01:17:36
● 2026-06-04 01:56:14
●MXmail.null.bg2026-02-19 → 2026-06-04 · 3 obs
● 2026-02-19 01:17:36
● 2026-06-04 01:56:14
○MXnull.bg2019-12-19 → 2020-07-08 · 4 obs
● 2020-07-08 06:01:22
○ 2020-11-29 22:40:42
○ 2026-06-04 01:56:14
●A212.5.157.192026-02-19 → 2026-06-04 · 3 obs
● 2026-02-19 01:17:36
● 2026-06-04 01:56:14
○A91.215.216.122019-12-19 → 2020-07-08 · 4 obs
● 2020-07-08 06:01:22
○ 2020-11-29 22:40:42
○ 2026-06-04 01:56:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bg | a.nic.bg, b.nic.bg, c.nic.bg, d.nic.bg... | 12 records |
| null.bg | redirns1.bgdns.net, redirns2.bgdns.net | - |
✅ Authoritative Response
Server:87.120.40.31
NS records: redirns1.bgdns.net, redirns2.bgdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for null.bg (unsigned zone)
⏱️ Timing
Total: 1340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.5.157.19 |
| NS | 2 | redirns1.bgdns.net, redirns2.bgdns.net |
| MX | 1 | mail.null.bg (pri: 0) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | redirns1.bgdns.net hostmaster.superhosti |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.bg, a.nic.bg, b.nic.bg...)
Analysis
Hierarchy
null.bg is the parent zone for mail.null.bg.
IP Addresses
null.bg resolves to one IP address: 212.5.157.19.
Name Servers
null.bg has two authoritative name servers — redirns1.bgdns.net and redirns2.bgdns.net.
null.bg uses the same name servers as several other domains — among them dware.eu, red-code.net, atb.bg and two more.
The name servers for null.bg overlap at least partially with those of other domains — for example ssglabs.eu.
redirns1.bgdns.net resolves to 87.120.40.31. redirns2.bgdns.net resolves to 37.58.63.210. Both host names point to a single IP number.
Mail Servers
Mail for null.bg is handled by a single mail server, mail.null.bg.
mail.null.bg points to one IP number — 193.150.14.30.