double.systems - dns.ninja
double.systems
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.211.115.218🇳🇱 ZTVCORP-AS91.211.115.0/24 | ||||||
| NS | curitiba.ns.porkbun.com ⭐ | ||||||
| A | 2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | google-site-verification=kDXiZ949sTysiJJ5sXE38GvfLA378c4QtkCa83NdwlQ | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| TXT | yandex-verification: 97303ff6da1d888d | ||||||
| SOA | curitiba.ns.porkbun.comdns@cloudflare.com serial=2364080108 | ||||||
systems
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.systems ⭐ | ||||||
| NS | v0n1.nic.systems | ||||||
| NS | v0n2.nic.systems | ||||||
| NS | v0n3.nic.systems | ||||||
| NS | v2n0.nic.systems | ||||||
| NS | v2n1.nic.systems | ||||||
| SOA | v0n0.nic.systemshostmaster@donuts.email serial=1786352764 | ||||||
Subdomains
fotobudka.double.systems |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NScuritiba.ns.porkbun.com2026-03-26 → 2026-08-10 · 2 obs
● 2026-08-10 09:37:12
●NSfortaleza.ns.porkbun.com2026-03-26 → 2026-08-10 · 2 obs
● 2026-08-10 09:37:12
●NSmaceio.ns.porkbun.com2026-03-26 → 2026-08-10 · 2 obs
● 2026-08-10 09:37:12
●NSsalvador.ns.porkbun.com2026-03-26 → 2026-08-10 · 2 obs
● 2026-08-10 09:37:12
●MXmx.yandex.net2026-03-26 → 2026-08-10 · 2 obs
● 2026-08-10 09:37:12
●A91.211.115.2182026-03-26 → 2026-08-10 · 2 obs
● 2026-08-10 09:37:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| systems | v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems... | 12 records |
| double.systems | curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com | - |
✅ Authoritative Response
Server:162.159.8.140
NS records: curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for double.systems (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.211.115.218 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 3 | google-site-verification=kDXiZ949sTysiJJ, v=spf1 redirect=_spf.yandex.net... |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems...)
Analysis
Hierarchy
fotobudka.double.systems is a subdomain of double.systems.
IP Addresses
double.systems has exactly one IP address — 91.211.115.218.
Other host names share IP numbers with double.systems; fotobudka.double.systems is one such example.
Name Servers
Four name servers handle the delegation for double.systems: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
The name servers of double.systems overlap at least partially with those of other domains — among them beattheboguscaller.com, iterate.io, piratehunter.info and two more.
Each of the four hosts curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com has two IP addresses. curitiba.ns.porkbun.com points to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25. fortaleza.ns.porkbun.com points to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c. maceio.ns.porkbun.com points to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4. salvador.ns.porkbun.com points to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.
Mail Servers
double.systems uses one mail server — mx.yandex.net.
The mail server setup of double.systems matches that of other domains such as smirnoff.gallery, infoaudio.ru, kanchukoev.ru and two others.
double.systems partially shares its mail servers with other domains — including disite.ru, zelgorod.ru, unlimix.ru and anekdotgid.ru.
mx.yandex.net resolves to two IP numbers — 77.88.21.249 and 2a02:6b8::311.