necrosys.net - robtex.com
necrosys.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.171.131.141🇳🇱 ULTAHOST-AS31.171.131.0/24 | ||||||
| NS | ns1.ultahost.com ⭐ | ||||||
| A | 167.71.73.238🇳🇱 DIGITALOCEAN167.71.64.0/20 DigitalOcean | ||||||
| PTR | ns1.ultahost.com | ||||||
| NS | ns2.ultahost.com | ||||||
| A | 2001:41d0:701:1100::7e5🇩🇪 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns2.ultahost.com | ||||||
| A | 51.38.114.43🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | ns2.ultahost.com | ||||||
| NS | ns3.ultahost.com | ||||||
| A | 2a01:4f8:c0c:79ee::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns4.ultahost.com | ||||||
| A | 94.130.75.18🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | ns4.ultahost.com | ||||||
| NS | ns4.ultahost.com | ||||||
| A | 2001:19f0:6402:4de:5400:2ff:fe93:34e8🇺🇸 AS-VULTR2001:19f0:6400::/38 Vultr Assigned Prefix | ||||||
| A | 149.28.254.81🇺🇸 AS-VULTR149.28.240.0/20 Vultr Assigned Prefix | ||||||
| PTR | ns4.ultahost.com | ||||||
| MX | mail.necrosys.net ⭐ | ||||||
| A | 31.171.131.141🇳🇱 ULTAHOST-AS31.171.131.0/24 | ||||||
| MX | necrosys.net(15) | ||||||
| A | 31.171.131.141🇳🇱 ULTAHOST-AS31.171.131.0/24 | ||||||
| TXT | v=spf1 a mx ip4:31.171.131.141 ~all | ||||||
| SOA | ns1.ultahost.comhostmaster@ultahost.com 2026-05-26 #20 | ||||||
net
| 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=1786697409 | ||||||
MX for
necrosys.net |
Same first word
Similar names
synscore.de |
reconsys.net |
conersys.net |
synscore.com |
reconsys.de |
scoresny.com |
conresys.com |
coryness.net |
corensys.com |
syncores.com |
conersys.com |
synescro.net |
encrosys.com |
ycsensor.com |
reconsys.cz |
DNS History
7 records (7 active, 0 former)
●NSns1.ultahost.com2026-07-10 → 2026-08-14 · 2 obs
● 2026-08-14 09:11:48
●NSns2.ultahost.com2026-07-10 → 2026-08-14 · 2 obs
● 2026-08-14 09:11:48
●NSns3.ultahost.com2026-07-10 → 2026-08-14 · 2 obs
● 2026-08-14 09:11:48
●NSns4.ultahost.com2026-07-10 → 2026-08-14 · 2 obs
● 2026-08-14 09:11:48
●MXmail.necrosys.net2026-07-10 → 2026-08-14 · 2 obs
● 2026-08-14 09:11:48
●MXnecrosys.net2026-07-10 → 2026-08-14 · 2 obs
● 2026-08-14 09:11:48
●A31.171.131.1412026-07-10 → 2026-08-14 · 2 obs
● 2026-08-14 09:11:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net... | - |
| necrosys.net | ns1.ultahost.com, ns2.ultahost.com, ns3.ultahost.com, ns4.ultahost.com | - |
✅ Authoritative Response
Server:149.28.254.81
NS records: ns1.ultahost.com, ns2.ultahost.com, ns3.ultahost.com, ns4.ultahost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for necrosys.net (unsigned zone)
⏱️ Timing
Total: 356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.171.131.141 |
| NS | 4 | ns2.ultahost.com, ns1.ultahost.com... |
| MX | 2 | mail.necrosys.net (pri: 10), necrosys.net (pri: 15) |
| TXT | 1 | v=spf1 a mx ip4:31.171.131.141 ~all |
| SOA | 1 | ns1.ultahost.com hostmaster.ultahost.com |
Analysis
Mail Server Role
necrosys.net handles its own mail, functioning as its own mail server.
mail.necrosys.net and necrosys.net tend to appear jointly as mail servers.
IP Addresses
necrosys.net resolves to just one IP address, 31.171.131.141.
Name Servers
The NS records for necrosys.net point to four name servers: ns1.ultahost.com, ns2.ultahost.com, ns3.ultahost.com and ns4.ultahost.com.
necrosys.net partially shares its NS delegation with several other domains, including gredient.network, primeskywing.com, android-1xbet.site and two others.
Host names that have two IP addresses:
ns2.ultahost.com maps to two IP addresses — 51.38.114.43 and 2001:41d0:701:1100::7e5.
ns3.ultahost.com maps to two IP addresses — 94.130.75.18 and 2a01:4f8:c0c:79ee::1.
ns4.ultahost.com maps to two IP addresses — 149.28.254.81 and 2001:19f0:6402:4de:5400:2ff:fe93:34e8.
Host names that point to one IP address:
ns1.ultahost.com points to the IP address 167.71.73.238.
Mail Servers
Two mail servers handle necrosys.net: necrosys.net and mail.necrosys.net.
necrosys.net and mail.necrosys.net share one IP address between them — 31.171.131.141.
These two host names — necrosys.net and mail.necrosys.net — each point to 31.171.131.141 IP addresses.