double.systems - robtex.com
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=1778305254 | ||||||
Subdomains
fotobudka.double.systems |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NScuritiba.ns.porkbun.com2026-03-26 → 2026-05-09 · 2 obs
● 2026-05-09 05:59:24
●NSfortaleza.ns.porkbun.com2026-03-26 → 2026-05-09 · 2 obs
● 2026-05-09 05:59:24
●NSmaceio.ns.porkbun.com2026-03-26 → 2026-05-09 · 2 obs
● 2026-05-09 05:59:24
●NSsalvador.ns.porkbun.com2026-03-26 → 2026-05-09 · 2 obs
● 2026-05-09 05:59:24
●MXmx.yandex.net2026-03-26 → 2026-05-09 · 2 obs
● 2026-05-09 05:59:24
●A91.211.115.2182026-03-26 → 2026-05-09 · 2 obs
● 2026-05-09 05:59:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| systems | v0n2.nic.systems, v2n0.nic.systems, v0n1.nic.systems, v2n1.nic.systems... | 12 records |
| double.systems | fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com | - |
✅ Authoritative Response
Server:162.159.11.180
NS records: fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for double.systems (unsigned zone)
⏱️ Timing
Total: 451ms | 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 (v2n1.nic.systems, v2n0.nic.systems, v0n3.nic.systems...)
Analysis
Hierarchy
double.systems is the parent of fotobudka.double.systems.
IP Addresses
double.systems resolves to a single IP address: 91.211.115.218.
Other host names, for instance fotobudka.double.systems, share IP numbers with double.systems.
Name Servers
double.systems is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
double.systems at least partially shares name servers with other domains, including beattheboguscaller.com, iterate.io, piratehunter.info, dfolkz.com and miniclipgamez.com.
Hosts with two IP numbers:
Host curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37
Host fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140
Host maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180
Host salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150
Mail Servers
double.systems is handled by a single mail server, mx.yandex.net.
double.systems shares its mail server setup with other domains, including smirnoff.gallery, infoaudio.ru, kanchukoev.ru, musiclab.su and yohikk.ru.
The mail servers for double.systems are shared with other domains, for instance artshantaram.ru, disite.ru, zelgorod.ru, uchtorg.su and unlimix.ru.
mx.yandex.net points to two IPs: 2a02:6b8::311 and 77.88.21.249.