presentech.com - dns.ninja
presentech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.19.177.121Cloudflare104.19.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| 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=1785062167 | ||||||
Previously MX for
presentech.com |
Same first word
presentech.com |
Similar names
netpherecs.com |
chesenterp.com |
thespencer.co.nz |
thespencer.de |
techpenser.com |
spencereth.com |
hcpetersen.dk |
netechreps.com |
thespencer.net |
peterchens.de |
peterschen.de |
hcpetersen.com |
DNS History
14 records (9 active, 5 former)
●NSns1.att-websites.com2015-07-09 → 2026-07-26 · 3 obs
● 2015-07-09 07:26:00
● 2026-07-26 10:56:06
●NSns1.digitalspaceportal.net2026-03-24 → 2026-07-26 · 3 obs
● 2026-03-24 11:40:04
● 2026-07-26 10:56:06
●NSns2.att-websites.com2015-07-09 → 2026-07-26 · 3 obs
● 2015-07-09 07:26:00
● 2026-07-26 10:56:06
●NSns2.digitalspaceportal.net2026-03-24 → 2026-07-26 · 3 obs
● 2026-03-24 11:40:04
● 2026-07-26 10:56:06
○NSns4.web.bellsouth.net2007-08-13 → 2007-08-13 · 3 obs
○ 2015-07-09 07:26:00
○ 2026-07-26 10:56:06
○NSns5.web.bellsouth.net2007-08-13 → 2007-08-13 · 3 obs
○ 2015-07-09 07:26:00
○ 2026-07-26 10:56:06
●MXmx1c45.carrierzone.com2015-07-09 → 2026-07-26 · 3 obs
● 2015-07-09 07:26:00
● 2026-07-26 10:56:06
●MXmx2c45.carrierzone.com2015-07-09 → 2026-07-26 · 3 obs
● 2015-07-09 07:26:00
● 2026-07-26 10:56:06
●MXmx3c45.carrierzone.com2015-07-09 → 2026-07-26 · 3 obs
● 2015-07-09 07:26:00
● 2026-07-26 10:56:06
●MXmx4c45.carrierzone.com2015-07-09 → 2026-07-26 · 3 obs
● 2015-07-09 07:26:00
● 2026-07-26 10:56:06
○MXpresentech.com2007-08-13 → 2007-08-13 · 3 obs
○ 2015-07-09 07:26:00
○ 2026-07-26 10:56:06
●A104.19.177.1212026-03-24 → 2026-07-26 · 3 obs
● 2026-03-24 11:40:04
● 2026-07-26 10:56:06
○A50.97.74.982015-07-09 → 2017-06-26 · 5 obs
● 2015-07-09 07:26:00
● 2017-06-26 14:24:44
○ 2026-03-24 11:40:04
○ 2026-07-26 10:56:06
○A65.83.225.1892007-08-13 → 2007-08-13 · 3 obs
○ 2015-07-09 07:26:00
○ 2026-07-26 10:56:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| presentech.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 presentech.com (unsigned zone)
⏱️ Timing
Total: 553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.19.177.121 |
| NS | 2 | ns2.digitalspaceportal.net, ns1.digitalspaceportal.net |
| MX | 4 | mx1c45.carrierzone.com (pri: 10), mx2c45.carrierzone.com (pri: 100)... |
| 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
presentech.com has exactly one IP address — 104.19.177.121.
purse-valley-preview-com.3dcartstores.com, jwgraham.3dcartstores.com, muleequipped.com plus two other host names have IP numbers in common with presentech.com.
Name Servers
Four name servers handle the delegation for presentech.com: ns1.att-websites.com, ns2.att-websites.com, ns1.digitalspaceportal.net and ns2.digitalspaceportal.net.
presentech.com partially shares its NS delegation with several other domains, including paymaldesign.com, tco-inc.com, emaxeng.com and two others.
These name servers are regularly seen alongside ns1.att-websitehosting.com and ns2.att-websitehosting.com as name servers.
Host names ns1.att-websites.com, ns2.att-websites.com, ns1.digitalspaceportal.net and ns2.digitalspaceportal.net each have one IP address. Notably, ns1.att-websites.com and ns1.digitalspaceportal.net resolve to the same address 66.175.41.73, and ns2.att-websites.com and ns2.digitalspaceportal.net resolve to the same address 209.235.143.99.
These two host names — ns1.att-websites.com and ns1.digitalspaceportal.net — each point to 66.175.41.73 IP addresses.
These two host names — ns2.att-websites.com and ns2.digitalspaceportal.net — each point to 209.235.143.99 IP addresses.
Mail Servers
Four mail servers handle email for presentech.com: mx1c45.carrierzone.com, mx2c45.carrierzone.com, mx3c45.carrierzone.com and mx4c45.carrierzone.com.
At least some of the mail servers used by presentech.com are shared with other domains: wahrs.org, jonce-enterprises.com, elfonthenaughtylist.com and two others among them.
Four host names, each with one IP address: mx1c45.carrierzone.com has 216.55.149.41, mx2c45.carrierzone.com has 216.55.149.42, mx3c45.carrierzone.com has 216.55.149.43 and mx4c45.carrierzone.com has 216.55.149.44.