sfpindex.com - robtex.com
sfpindex.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.41.29.148🇨🇦 INTERNETWORKING-2198.41.28.0/23 OTWADC3 Netblock | ||||||
| NS | ns1.alt-itc.ca ⭐ ⚠️ Not in parent delegation | ||||||
| A | 192.185.184.120🇺🇸 Jacksonville192.185.184.0/21 Google | ||||||
| PTR | ns1731.websitewelcome.com | ||||||
| NS | ns1.alttechnical.com ⚠️ Not in zone NS records | ||||||
| A | 192.185.184.120🇺🇸 Jacksonville192.185.184.0/21 Google | ||||||
| PTR | ns1731.websitewelcome.com | ||||||
| NS | ns2.alt-itc.ca ⚠️ Not in parent delegation | ||||||
| A | 192.185.184.121🇺🇸 Jacksonville192.185.184.0/21 Google | ||||||
| PTR | ns1732.websitewelcome.com | ||||||
| NS | ns2.alttechnical.com ⚠️ Not in zone NS records | ||||||
| A | 192.185.184.121🇺🇸 Jacksonville192.185.184.0/21 Google | ||||||
| PTR | ns1732.websitewelcome.com | ||||||
| MX | mail.sfpindex.com ⭐ | ||||||
| A | 192.185.184.131🇺🇸 Jacksonville192.185.184.0/21 Google | ||||||
| PTR | 192-185-184-131.unifiedlayer.com | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns1.alt-itc.caroot@azure.websitewelcome.com 2026-07-07 #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=1785355892 | ||||||
Subdomains
mail.sfpindex.com |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSns1.alt-itc.ca2026-03-17 → 2026-07-29 · 3 obs
● 2026-03-17 08:26:32
● 2026-07-29 20:38:12
●NSns1.alttechnical.com2026-03-17 → 2026-07-29 · 3 obs
● 2026-03-17 08:26:32
● 2026-07-29 20:38:12
○NSns1.p25.dynect.net2017-08-12 → 2017-08-12 · 3 obs
○ 2026-03-17 08:26:32
○ 2026-07-29 20:38:12
●NSns2.alt-itc.ca2026-03-17 → 2026-07-29 · 3 obs
● 2026-03-17 08:26:32
● 2026-07-29 20:38:12
●NSns2.alttechnical.com2026-03-17 → 2026-07-29 · 3 obs
● 2026-03-17 08:26:32
● 2026-07-29 20:38:12
○NSns2.p25.dynect.net2017-08-12 → 2017-08-12 · 3 obs
○ 2026-03-17 08:26:32
○ 2026-07-29 20:38:12
○NSns3.p25.dynect.net2017-08-12 → 2017-08-12 · 3 obs
○ 2026-03-17 08:26:32
○ 2026-07-29 20:38:12
○NSns4.p25.dynect.net2017-08-12 → 2017-08-12 · 3 obs
○ 2026-03-17 08:26:32
○ 2026-07-29 20:38:12
●MXmail.sfpindex.com2026-03-17 → 2026-07-29 · 2 obs
● 2026-07-29 20:38:12
●A198.41.29.1482026-03-17 → 2026-07-29 · 3 obs
● 2026-03-17 08:26:32
● 2026-07-29 20:38:12
○A216.146.46.102017-08-12 → 2017-08-12 · 3 obs
○ 2026-03-17 08:26:32
○ 2026-07-29 20:38:12
○A216.146.46.112017-08-12 → 2017-08-12 · 3 obs
○ 2026-03-17 08:26:32
○ 2026-07-29 20:38:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sfpindex.com | ns1.alttechnical.com, ns2.alttechnical.com | 2 records |
✅ Authoritative Response
Server:192.185.184.121
NS records: ns1.alttechnical.com, ns2.alttechnical.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfpindex.com (unsigned zone)
⏱️ Timing
Total: 114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.41.29.148 |
| NS | 2 | ns1.alt-itc.ca, ns2.alt-itc.ca |
| MX | 1 | mail.sfpindex.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:websitewelcome.com ~ |
| SOA | 1 | ns1.alt-itc.ca root.azure.websitewelcome |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.alttechnical.com, ns2.alttechnical.com)
Analysis
Hierarchy
mail.sfpindex.com is a subdomain of sfpindex.com.
IP Addresses
sfpindex.com points to a single IP number: 198.41.29.148.
sfpindex.com shares its IP numbers with other host names, including ronaleecareylaw.com, artem.ca, ronaleecareylaw.ca and recyclingmarkets.net.
Name Servers
sfpindex.com has four authoritative name servers: ns1.alt-itc.ca, ns2.alt-itc.ca, ns1.alttechnical.com and ns2.alttechnical.com.
The name servers of sfpindex.com overlap at least partially with those of other domains — among them daviswallbridgeinc.com, alt-consulting.org, focal.ca and two more.
These name servers commonly appear alongside the name servers ns1731.websitewelcome.com and ns1732.websitewelcome.com.
Each of the host names ns1.alt-itc.ca, ns2.alt-itc.ca, ns1.alttechnical.com and ns2.alttechnical.com has one IP address: ns1.alt-itc.ca resolves to 192.185.184.120, ns2.alt-itc.ca resolves to 192.185.184.121, ns1.alttechnical.com resolves to 192.185.184.120 and ns2.alttechnical.com resolves to 192.185.184.121.
ns1.alt-itc.ca and ns1.alttechnical.com each have 192.185.184.120 IP addresses.
ns2.alt-itc.ca and ns2.alttechnical.com each have 192.185.184.121 IP addresses.
Mail Servers
sfpindex.com has one mail server: mail.sfpindex.com.
mail.sfpindex.com resolves to 192.185.184.131 and no other IP number.