sfsc.co - robtex.com
sfsc.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.6.44.4🇺🇸 Automattic66.6.44.0/24 TUMBLR | ||||||
| NS | ns17.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c0::9🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns17.domaincontrol.com | ||||||
| A | 97.74.108.9🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns17.domaincontrol.com | ||||||
| NS | ns18.domaincontrol.com | ||||||
| A | 2603:5:22c0::9🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns18.domaincontrol.com | ||||||
| A | 173.201.76.9🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns18.domaincontrol.com | ||||||
| MX | smtp.secureserver.net ⭐ | ||||||
| A | 92.204.80.20🇫🇷 GODADDY-SXB92.204.80.0/23 | ||||||
| PTR | sxplibsmtp-v01.prod.sxb1.secureserver.net | ||||||
| MX | mailstore1.secureserver.net(10) | ||||||
| A | 92.204.80.19🇫🇷 GODADDY-SXB92.204.80.0/23 | ||||||
| PTR | sxplibsmtp-v02.prod.sxb1.secureserver.net | ||||||
| SOA | ns17.domaincontrol.comdns@jomax.net 2016-08-17 #0 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759682866 | ||||||
Same first word
sfsc.net |
sfsc.cn |
sfsc.org.sg |
sfsc.se |
sfsc.ru |
sfsc.com |
sfsc.de |
sfsc.ie |
sfsc.jp |
sfsc.co.kr |
sfsc.com.au |
sfsc.org |
sfsc.co |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns17.domaincontrol.com2015-06-25 → 2026-06-15 · 2 obs
● 2026-06-15 15:26:58
●NSns18.domaincontrol.com2015-06-25 → 2026-06-15 · 2 obs
● 2026-06-15 15:26:58
●MXmailstore1.secureserver.net2015-06-25 → 2026-06-15 · 2 obs
● 2026-06-15 15:26:58
●MXsmtp.secureserver.net2015-06-25 → 2026-06-15 · 2 obs
● 2026-06-15 15:26:58
●A66.6.44.42015-06-25 → 2026-06-15 · 2 obs
● 2026-06-15 15:26:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| sfsc.co | ns17.domaincontrol.com, ns18.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.108.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfsc.co (unsigned zone)
⏱️ Timing
Total: 344ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.6.44.4 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
sfsc.co directs to one IP number, which is 66.6.44.4.
Among the host names that share IP numbers with sfsc.co are viswas.info, comadreblog.com, agedly.net and two others.
Name Servers
sfsc.co is served by two delegated name servers, ns17.domaincontrol.com and ns18.domaincontrol.com.
sfsc.co has the same name server delegation as a number of other domains, such as eatourpies.com, phyflex.de, mystrategysession.com and two more.
Each of the two host names carries two IP addresses: ns17.domaincontrol.com points to 97.74.108.9 and 2603:5:21c0::9, and ns18.domaincontrol.com points to 173.201.76.9 and 2603:5:22c0::9.
Mail Servers
The MX records for sfsc.co point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
sfsc.co has the same mail server arrangement as a number of other domains, for example eniacprogrammers.net, coloradoacademyconnect.org, myaaapc.net and two more.
At least some of sfsc.co's mail servers are shared with other domains, among them tring-al.net, coinsecrets.org, haslen.ca and astrogranite.com.
mailstore1.secureserver.net directs to 92.204.80.19 and smtp.secureserver.net directs to 92.204.80.20; each host name points to exactly one IP number.