sli-engineering.com - dns.ninja
sli-engineering.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.55.149.9🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | hostedc45.carrierzone.com | ||||||
| NS | ns1.digitalspaceportal.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 66.175.41.73🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns1c45.carrierzone.com | ||||||
| NS | ns1.att-websites.com ⚠️ Not in zone NS records | ||||||
| A | 66.175.41.73🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns1c45.carrierzone.com | ||||||
| NS | ns2.att-websites.com ⚠️ Not in zone NS records | ||||||
| A | 209.235.143.99🇨🇦 INFB209.235.128.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns2c45.carrierzone.com | ||||||
| NS | ns2.digitalspaceportal.net ⚠️ Not in parent delegation | ||||||
| A | 209.235.143.99🇨🇦 INFB209.235.128.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | ns2c45.carrierzone.com | ||||||
| MX | mx1c45.carrierzone.com ⭐ | ||||||
| A | 216.55.149.41🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx1c45.carrierzone.com | ||||||
| MX | mx2c45.carrierzone.com(100) | ||||||
| A | 216.55.149.42🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx2c45.carrierzone.com | ||||||
| MX | mx3c45.carrierzone.com(110) | ||||||
| A | 216.55.149.43🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx3c45.carrierzone.com | ||||||
| MX | mx4c45.carrierzone.com(120) | ||||||
| A | 216.55.149.44🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx4c45.carrierzone.com | ||||||
| TXT | v=spf1 a mx include:spfc45.carrierzone.com ~all | ||||||
| SOA | ns1.digitalspaceportal.netpostmaster@carrierzone.com 2025-11-26 #13 | ||||||
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=1783085481 | ||||||
Same first word
sli-engineering.com |
DNS History
10 records (9 active, 1 former)
●NSns1.att-websites.com2015-06-15 → 2026-07-03 · 2 obs
● 2026-07-03 13:47:26
●NSns1.digitalspaceportal.net2026-05-01 → 2026-07-03 · 3 obs
● 2026-05-01 23:29:30
● 2026-07-03 13:47:26
●NSns2.att-websites.com2015-06-15 → 2026-07-03 · 2 obs
● 2026-07-03 13:47:26
●NSns2.digitalspaceportal.net2026-05-01 → 2026-07-03 · 3 obs
● 2026-05-01 23:29:30
● 2026-07-03 13:47:26
●MXmx1c45.carrierzone.com2015-06-15 → 2026-07-03 · 2 obs
● 2026-07-03 13:47:26
●MXmx2c45.carrierzone.com2015-06-15 → 2026-07-03 · 2 obs
● 2026-07-03 13:47:26
●MXmx3c45.carrierzone.com2015-06-15 → 2026-07-03 · 2 obs
● 2026-07-03 13:47:26
●MXmx4c45.carrierzone.com2015-06-15 → 2026-07-03 · 2 obs
● 2026-07-03 13:47:26
○A149.115.16.72015-06-15 → 2017-05-26 · 4 obs
● 2017-05-26 03:54:00
○ 2026-05-01 23:29:30
○ 2026-07-03 13:47:26
●A216.55.149.92026-05-01 → 2026-07-03 · 3 obs
● 2026-05-01 23:29:30
● 2026-07-03 13:47:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| sli-engineering.com | ns1.att-websites.com, ns2.att-websites.com | 2 records |
✅ Authoritative Response
Server:66.175.41.73
NS records: ns1.att-websites.com, ns2.att-websites.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sli-engineering.com (unsigned zone)
⏱️ Timing
Total: 2175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.55.149.9 |
| NS | 2 | ns2.digitalspaceportal.net, ns1.digitalspaceportal.net |
| MX | 4 | mx2c45.carrierzone.com (pri: 100), mx1c45.carrierzone.com (pri: 10)... |
| TXT | 1 | v=spf1 a mx include:spfc45.carrierzone.c |
| SOA | 1 | ns1.digitalspaceportal.net postmaster.ca |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.att-websites.com, ns2.att-websites.com)
Analysis
IP Addresses
sli-engineering.com points to a single IP number: 216.55.149.9.
Additional host names — meadowsmfg.com, www.camera-art.com, unisol.com and two others — share IP numbers with sli-engineering.com.
Name Servers
sli-engineering.com has four authoritative name servers: ns1.att-websites.com, ns2.att-websites.com, ns1.digitalspaceportal.net and ns2.digitalspaceportal.net.
sli-engineering.com shares at least some of its name servers with other domains, including prowearonline.com, tntraining.net, davistoolandgage.com and two others.
The four host names ns1.att-websites.com, ns2.att-websites.com, ns1.digitalspaceportal.net and ns2.digitalspaceportal.net each resolve to a single IP address. ns1.att-websites.com and ns1.digitalspaceportal.net both point to 66.175.41.73, while ns2.att-websites.com and ns2.digitalspaceportal.net both point to 209.235.143.99.
ns1.att-websites.com along with ns1.digitalspaceportal.net each resolve to 66.175.41.73 IP addresses.
ns2.att-websites.com along with ns2.digitalspaceportal.net each resolve to 209.235.143.99 IP addresses.
Mail Servers
Four mail servers handle email for sli-engineering.com: mx1c45.carrierzone.com, mx2c45.carrierzone.com, mx3c45.carrierzone.com and mx4c45.carrierzone.com.
sli-engineering.com shares mail servers — at least in part — with other domains, including deltap.us, wexko.com, keygc.com and two others.
These mail servers are frequently used alongside the mail servers alt1.aspmx.l.google.com, aspmx.l.google.com and alt4.aspmx.l.google.com, plus two others.
mx1c45.carrierzone.com, mx2c45.carrierzone.com, mx3c45.carrierzone.com and mx4c45.carrierzone.com each resolve to one IP address: mx1c45.carrierzone.com resolves to 216.55.149.41, mx2c45.carrierzone.com resolves to 216.55.149.42, mx3c45.carrierzone.com resolves to 216.55.149.43 and mx4c45.carrierzone.com resolves to 216.55.149.44.