sf-server.com - dns.ninja
sf-server.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.74.143.61🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | alpha.sf-server.com | ||||||
| NS | ns1.web4business.ch ⭐ | ||||||
| A | 80.74.143.79🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | ns1.sf-server.com | ||||||
| NS | ns2.web4business.ch | ||||||
| A | 80.74.142.198🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | ns2.sf-server.com | ||||||
| MX | mail.sf-server.com ⭐ | ||||||
| A | 80.74.143.61🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | alpha.sf-server.com | ||||||
| SOA | ns1.web4business.chinfo@web4business.ch 2023-02-07 #1 | ||||||
com
| 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=1786338469 | ||||||
Subdomains
delta.sf-server.com |
mail.sf-server.com |
ns2.sf-server.com |
ns1.sf-server.com |
gamma.sf-server.com |
epsilon.sf-server.com |
ns4.sf-server.com |
www.sf-server.com |
alpha.sf-server.com |
ns3.sf-server.com |
zeta.sf-server.com |
Same first word
sf-server.org |
sf-server.com |
sf-server.de |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.web4business.ch2015-09-02 → 2026-08-10 · 2 obs
● 2026-08-10 05:35:06
●NSns2.web4business.ch2015-09-02 → 2026-08-10 · 2 obs
● 2026-08-10 05:35:06
●MXmail.sf-server.com2015-09-02 → 2026-08-10 · 2 obs
● 2026-08-10 05:35:06
●A80.74.143.612015-09-02 → 2026-08-10 · 2 obs
● 2026-08-10 05:35:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sf-server.com | ns1.web4business.ch, ns2.web4business.ch | - |
✅ Authoritative Response
Server:80.74.143.79
NS records: ns1.web4business.ch, ns2.web4business.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sf-server.com (unsigned zone)
⏱️ Timing
Total: 1754ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.143.61 |
| NS | 2 | ns1.web4business.ch, ns2.web4business.ch |
| MX | 1 | mail.sf-server.com (pri: 10) |
| SOA | 1 | ns1.web4business.ch info.web4business.ch |
Analysis
Hierarchy
sf-server.com serves as parent to delta.sf-server.com, mail.sf-server.com, ns2.sf-server.com, ns1.sf-server.com, gamma.sf-server.com along with a few other host names.
IP Addresses
sf-server.com resolves to just one IP address, 80.74.143.61.
Two other host names, along with 1a-webhosting.ch, atlasbalance.de and sf-hosting.com, also share IP numbers with sf-server.com.
Name Servers
sf-server.com is served by two delegated name servers, ns1.web4business.ch and ns2.web4business.ch.
sf-server.com shares its NS records with other domains, for example kilde.ch, acberatung.ch, akoa.ch and two others.
sf-server.com has at least partial name server overlap with other domains, such as remeda.ch, scootertuning.ch, adminpanel.ch and two others.
It is common to see these name servers used together with name servers ns1.adminpanel.ch and ns2.adminpanel.ch.
ns1.web4business.ch directs to 80.74.143.79 and ns2.web4business.ch directs to 80.74.142.198; each host name points to exactly one IP number.
Mail Servers
The sole mail server for sf-server.com is mail.sf-server.com.
There is one IP number for mail.sf-server.com: 80.74.143.61.