sfs.sg - robtex.com
sfs.sg
sg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ds.sgnic.sg ⭐ | ||||||
| NS | dsany2.sgnic.sg | ||||||
| NS | dsany3.sgnic.sg | ||||||
| NS | dsany4.sgnic.sg | ||||||
| NS | ns4.apnic.net | ||||||
| NS | pch.sgzones.sg | ||||||
| SOA | ds.sgnic.sgdna@sgnic.sg serial=2607260700 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSdns1.sfs-network.biz2026-05-31 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:36
●NSdns1.sfs-network.ch2026-05-31 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:36
●NSdns2.sfs-network.biz2026-05-31 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:36
●NSdns2.sfs-network.ch2026-05-31 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:36
●NSdns3.sfs-network.biz2026-05-31 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:36
●NSdns3.sfs-network.ch2026-05-31 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:36
●A194.93.114.2282026-05-31 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | dsany2.sgnic.sg, ns4.apnic.net, dsany3.sgnic.sg, dsany4.sgnic.sg... | 10 records |
| sfs.sg | dns2.sfs-network.ch, dns3.sfs-network.biz, dns1.sfs-network.biz | - |
✅ Authoritative Response
Server:194.93.113.40
NS records: dns2.sfs-network.ch, dns3.sfs-network.biz, dns1.sfs-network.biz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.93.114.228 |
| NS | 6 | dns1.sfs-network.biz, dns2.sfs-network.biz... |
| TXT | 1 | v=spf1 include:_spf.sfs.biz -all |
| SOA | 1 | dns1.sfs-network.ch dnsadm.sfs.biz |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (pch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg...)
Out-of-bailiwick: 2 (ns4.apnic.net, ns4.apnic.net)
Analysis
IP Addresses
sfs.sg resolves to one IP address: 194.93.114.228.
nvelope.us, sfs-aerospace.de, lb-vip4.sfs.biz and two other host names share IP numbers with sfs.sg.
Name Servers
sfs.sg carries NS records listing 6 name servers — dns1.sfs-network.biz, dns2.sfs-network.biz, dns3.sfs-network.biz and 3 others.
sfs.sg shares at least some of its name servers with other domains, including stuermsfs.ch, gesipa.my, nvelope.us and two others.
These name servers are frequently paired with the name servers dns1.sfs-network.ch, dns3.sfs-network.ch and dns2.sfs-network.ch.
Hostnames that resolve to two IP addresses:
The A records for dns1.sfs-network.biz return 194.93.113.39 and 2a0c:2fc1:101::1:1.
The A records for dns2.sfs-network.biz return 194.93.116.18 and 2a0c:2fc0:0:100::100.
The A records for dns3.sfs-network.biz return 194.93.113.40 and 2a0c:2fc1:101::1:2.
The A records for dns1.sfs-network.ch return 194.93.113.39 and 2a0c:2fc1:101::1:1.
The A records for dns2.sfs-network.ch return 194.93.116.18 and 2a0c:2fc0:0:100::100.
The A records for dns3.sfs-network.ch return 194.93.113.40 and 2a0c:2fc1:101::1:2.
dns1.sfs-network.biz and dns1.sfs-network.ch each have 2a0c:2fc1:101::1:1 IP addresses.
dns1.sfs-network.biz and dns1.sfs-network.ch each have 194.93.113.39 IP addresses.
dns2.sfs-network.biz and dns2.sfs-network.ch each have 2a0c:2fc0:0:100::100 IP addresses.
dns2.sfs-network.biz and dns2.sfs-network.ch each have 194.93.116.18 IP addresses.
dns3.sfs-network.biz and dns3.sfs-network.ch each have 2a0c:2fc1:101::1:2 IP addresses.
dns3.sfs-network.biz and dns3.sfs-network.ch each have 194.93.113.40 IP addresses.