systemf.dev - dns.ninja
systemf.dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a03:3c00:a002:183::1014🇳🇱 PREVIDER-AS2a03:3c00:8000::/34 NL-ANTAGONIST-20230327 | ||||||
| A | 141.138.168.128🇳🇱 PREVIDER-AS141.138.168.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL | ||||||
| NS | webhostingserver.g1-dns.one ⭐ | ||||||
| A | 2001:67c:3c0::15🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | webhostingserver.g1-dns.one | ||||||
| A | 185.10.11.15ONECOM185.10.11.0/24 | ||||||
| PTR | webhostingserver.g1-dns.one | ||||||
| NS | webhostingserver.g1-dns.com | ||||||
| A | 2001:67c:28cc::15ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | webhostingserver.g1-dns.com | ||||||
| A | 195.206.121.15ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | webhostingserver.g1-dns.com | ||||||
| MX | mail.systemf.dev ⭐ | ||||||
| A | 2a03:3c00:a002:183::1014🇳🇱 PREVIDER-AS2a03:3c00:8000::/34 NL-ANTAGONIST-20230327 | ||||||
| A | 141.138.168.128🇳🇱 PREVIDER-AS141.138.168.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL | ||||||
| PTR | s183.webhostingserver.nl | ||||||
| TXT | v=spf1 a mx include:_spf.webhostingserver.nl ~all | ||||||
| SOA | webhostingserver.g1-dns.onehostmaster@webhostingserver.nl 2026-08-28 #1 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
mail.systemf.dev |
Same first word
systemf.com |
systemf.de |
systemf.org |
systemf.com.au |
systemf.dev |
systemf.net |
systemf.eu |
systemf.co.uk |
systemf.jp |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSwebhostingserver.g1-dns.com2026-09-15 → 2026-09-29 · 2 obs
● 2026-09-29 16:29:04
●NSwebhostingserver.g1-dns.one2026-09-15 → 2026-09-29 · 2 obs
● 2026-09-29 16:29:04
●MXmail.systemf.dev2026-09-15 → 2026-09-29 · 2 obs
● 2026-09-29 16:29:04
●A141.138.168.1282026-09-15 → 2026-09-29 · 2 obs
● 2026-09-29 16:29:04
●A2a03:3c00:a002:183::10142026-09-15 → 2026-09-29 · 2 obs
● 2026-09-29 16:29:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| systemf.dev | webhostingserver.g1-dns.one, webhostingserver.g1-dns.com | - |
✅ Authoritative Response
Server:185.10.11.15
NS records: webhostingserver.g1-dns.one, webhostingserver.g1-dns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1318ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.138.168.128 |
| AAAA | 1 | 2a03:3c00:a002:183::1014 |
| NS | 2 | webhostingserver.g1-dns.com, webhostingserver.g1-dns.one |
| MX | 1 | mail.systemf.dev (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.webhostingserve |
| SOA | 1 | webhostingserver.g1-dns.one hostmaster.w |
Analysis
Hierarchy
mail.systemf.dev is a subdomain of systemf.dev.
IP Addresses
systemf.dev has two IP addresses: 141.138.168.128 and 2a03:3c00:a002:183::1014
termaatgroen.nl, dehoeksteenvollenhove.nl, aaa-cars.nl and two other host names share IP numbers with systemf.dev.
Name Servers
The NS records for systemf.dev delegate to webhostingserver.g1-dns.com and webhostingserver.g1-dns.one.
systemf.dev uses the same name servers as several other domains — among them sandercaris.nl, bokstherapieleiden.nl, blaauwinstallatietechniek.nl and two more.
The name servers for systemf.dev overlap at least in part with those of other domains, including andries.co and intendo.nl.
webhostingserver.g1-dns.com resolves to 195.206.121.15 and 2001:67c:28cc::15. Likewise, webhostingserver.g1-dns.one resolves to 185.10.11.15 and 2001:67c:3c0::15 — two IP addresses apiece.
Mail Servers
Mail for systemf.dev is handled by a single mail server, mail.systemf.dev.
mail.systemf.dev resolves to two IP numbers — 141.138.168.128 and 2a03:3c00:a002:183::1014.