sisfirm.com - robtex.com
sisfirm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.224.160.149🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix | ||||||
| PTR | ec2-34-224-160-149.compute-1.amazonaws.com | ||||||
| A | 72.1.32.168🇺🇸 Amazon72.1.32.0/21 EC2 Prefix | ||||||
| NS | ns1.domaindiscover.com ⭐ | ||||||
| A | 72.1.32.151🇺🇸 Amazon72.1.32.0/21 EC2 Prefix | ||||||
| PTR | ns1.domaindiscover.com | ||||||
| NS | ns2.domaindiscover.com | ||||||
| A | 35.174.37.23🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-35-174-37-23.compute-1.amazonaws.com | ||||||
| MX | mx1.daemonmail.net ⭐ | ||||||
| A | 44.225.110.60🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix | ||||||
| PTR | mx1.daemonmail.net | ||||||
| MX | mx2.daemonmail.net ⭐ | ||||||
| A | 54.69.243.239🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | mx2.daemonmail.net | ||||||
| TXT | v=spf1 include:_spf.tierra.net ~all | ||||||
| SOA | ns1.domaindiscover.comhostmaster@tierra.net 2024-02-14 #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=1776102762 | ||||||
Same first word
sisfirm.com |
DNS History
6 records (6 active, 0 former)
●NSns1.domaindiscover.com2026-03-21 → 2026-04-13 · 2 obs
● 2026-04-13 18:13:20
●NSns2.domaindiscover.com2026-03-21 → 2026-04-13 · 2 obs
● 2026-04-13 18:13:20
●MXmx1.daemonmail.net2026-03-21 → 2026-04-13 · 2 obs
● 2026-04-13 18:13:20
●MXmx2.daemonmail.net2026-03-21 → 2026-04-13 · 2 obs
● 2026-04-13 18:13:20
●A34.224.160.1492026-03-21 → 2026-04-13 · 2 obs
● 2026-04-13 18:13:20
●A72.1.32.1682026-03-21 → 2026-04-13 · 2 obs
● 2026-04-13 18:13:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| sisfirm.com | ns1.domaindiscover.com, ns2.domaindiscover.com | 2 records |
✅ Authoritative Response
Server:72.1.32.151
NS records: ns1.domaindiscover.com, ns2.domaindiscover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sisfirm.com (unsigned zone)
⏱️ Timing
Total: 396ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 34.224.160.149, 72.1.32.168 |
| NS | 2 | ns1.domaindiscover.com, ns2.domaindiscover.com |
| MX | 2 | mx1.daemonmail.net (pri: 10), mx2.daemonmail.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.tierra.net ~all |
| SOA | 1 | ns1.domaindiscover.com hostmaster.tierra |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.domaindiscover.com, ns2.domaindiscover.com)
Analysis
IP Addresses
sisfirm.com resolves to two IP numbers: 34.224.160.149 and 72.1.32.168.
Other host names, for instance quantriage.com, milanutrition.com, upsize.com, centerformassivechange.org and alday.org share IP numbers with sisfirm.com.
Name Servers
Two name servers ns1.domaindiscover.com and ns2.domaindiscover.com handle delegation for sisfirm.com.
sisfirm.com uses the same name server setup as other domains, for example jcsnetwork.org, ministrysync.org, chinookaviation.com, smartcruiser.com and worldapartments.com.
sisfirm.com partially shares name servers with other domains; examples include sobellinstruments.com, minakooskay.com, hvs.us, wagnerdatasolutions.com and tjandcats.com.
These name servers are often used with the name servers ns1.tierra.net and ns2.tierra.net.
Host names with one IP number: The host name ns1.domaindiscover.com points to 72.1.32.151 and the host name ns2.domaindiscover.com points to 35.174.37.23.
Mail Servers
sisfirm.com is handled by two mail servers: mx1.daemonmail.net and mx2.daemonmail.net.
sisfirm.com has the same mail server setup as other domains, including stepupforautism.com, ericmarcos.net, elytewater.com, storesecure.ca and boruff.net.
Host names with one IP number: The host name mx1.daemonmail.net points to 44.225.110.60 and the host name mx2.daemonmail.net points to 54.69.243.239.