sfcodesign.com - robtex.com
sfcodesign.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 170.187.173.49🇺🇸 AKAMAI-LINODE-AP170.187.168.0/21 Akamai Technologies | ||||||
| PTR | 170-187-173-49.ip.linodeusercontent.com | ||||||
| NS | ns1.correos.sfcodesign.com ⭐ | ||||||
| A | 2600:3c01::f03c:95ff:fe8d:3995🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies | ||||||
| PTR | correos.sfcodesign.com | ||||||
| A | 173.255.242.80🇺🇸 AKAMAI-LINODE-AP173.255.240.0/20 Akamai Technologies | ||||||
| PTR | correos.sfcodesign.com | ||||||
| NS | puck.nether.net | ||||||
| A | 2602:fe55:5::5🇺🇸 AS-NETHER2602:fe55::/36 Ann Arbor MI 48103 United States | ||||||
| PTR | puck.nether.net | ||||||
| A | 204.42.254.5🇺🇸 AS-NETHER204.42.252.0/22 Nether Networks | ||||||
| PTR | puck.nether.net | ||||||
| MX | correos.sfcodesign.com ⭐ | ||||||
| A | 2600:3c01::f03c:95ff:fe8d:3995🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies | ||||||
| PTR | correos.sfcodesign.com | ||||||
| A | 173.255.242.80🇺🇸 AKAMAI-LINODE-AP173.255.240.0/20 Akamai Technologies | ||||||
| PTR | correos.sfcodesign.com | ||||||
| TXT | v=spf1 mx -all | ||||||
| TXT | google-site-verification=7C0qbVx2utoSTHk6P_yME-wZ9__eLTeuWZ7D9omiaig | ||||||
| SOA | ns1.correos.sfcodesign.comhostmaster@correos.sfcodesign.com 2026-08-02 #0 | ||||||
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=1786412239 | ||||||
Subdomains
correos.sfcodesign.com |
Same first word
sfcodesign.com |
DNS History
7 records (4 active, 3 former)
●NSns1.correos.sfcodesign.com2026-02-27 → 2026-08-11 · 3 obs
● 2026-02-27 00:07:42
● 2026-08-11 02:08:00
○NSns43.domaincontrol.com2015-08-20 → 2017-04-11 · 4 obs
● 2017-04-11 00:10:02
○ 2026-02-27 00:07:42
○ 2026-08-11 02:08:00
○NSns44.domaincontrol.com2015-08-20 → 2017-04-11 · 4 obs
● 2017-04-11 00:10:02
○ 2026-02-27 00:07:42
○ 2026-08-11 02:08:00
●NSpuck.nether.net2026-02-27 → 2026-08-11 · 3 obs
● 2026-02-27 00:07:42
● 2026-08-11 02:08:00
●MXcorreos.sfcodesign.com2026-02-27 → 2026-08-11 · 2 obs
● 2026-08-11 02:08:00
●A170.187.173.492026-02-27 → 2026-08-11 · 3 obs
● 2026-02-27 00:07:42
● 2026-08-11 02:08:00
○A184.168.221.232015-08-20 → 2017-04-11 · 4 obs
● 2017-04-11 00:10:02
○ 2026-02-27 00:07:42
○ 2026-08-11 02:08:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sfcodesign.com | puck.nether.net, ns1.correos.sfcodesign.com | 1 record |
✅ Authoritative Response
Server:173.255.242.80
NS records: puck.nether.net, ns1.correos.sfcodesign.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 685ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 170.187.173.49 |
| NS | 2 | ns1.correos.sfcodesign.com, puck.nether.net |
| MX | 1 | correos.sfcodesign.com (pri: 10) |
| TXT | 2 | v=spf1 mx -all, google-site-verification=7C0qbVx2utoSTHk |
| SOA | 1 | ns1.correos.sfcodesign.com hostmaster.co |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (ns1.correos.sfcodesign.com)
Analysis
Hierarchy
sfcodesign.com is a parent domain of correos.sfcodesign.com.
IP Addresses
sfcodesign.com resolves to just one IP address, 170.187.173.49.
Host names such as pablosanfrancisco.com and 170-187-173-49.ip.linodeusercontent.com share IP numbers with sfcodesign.com.
Name Servers
sfcodesign.com uses two name servers for its delegation: puck.nether.net and ns1.correos.sfcodesign.com.
sfcodesign.com uses the same name servers as other domains — pablosanfrancisco.com being one example.
sfcodesign.com shares at least some of its name servers with other domains, including klaerner.name, ivan-vucica.name.hr, comune.cedegolo.bs.it and two others.
These name servers are frequently seen alongside ns2.afraid.org, ns2.he.net, ns-global.kjsl.com and 7 other name servers.
The two host names puck.nether.net and ns1.correos.sfcodesign.com each have a pair of IP addresses: puck.nether.net has 204.42.254.5 and 2602:fe55:5::5, and ns1.correos.sfcodesign.com has 173.255.242.80 and 2600:3c01::f03c:95ff:fe8d:3995.
Mail Servers
The sole mail server for sfcodesign.com is correos.sfcodesign.com.
sfcodesign.com shares its mail server configuration with other domains, such as pablosanfrancisco.com and correos.sfcodesign.com.
correos.sfcodesign.com points to two IP addresses: 173.255.242.80 and 2600:3c01::f03c:95ff:fe8d:3995.