cofko.com - dns.ninja
cofko.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 2025-11-19 #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=1786478944 | ||||||
Same first word
cofko.com |
Similar names
kofco.co.kr |
kofco.com.hk |
focko.com.br |
focko.net |
cookf.com |
ofkco.com |
cfook.org |
fokoc.com |
okcof.com |
kofco.com |
kofco.dk |
fcook.sakura.ne.jp |
okfoc.us |
cofok.com |
fokco.com |
fcook.com |
cfoko.com |
ofcok.com |
DNS History
10 records (9 active, 1 former)
●NSns1.att-websites.com2015-08-14 → 2026-08-11 · 2 obs
● 2026-08-11 20:24:52
●NSns1.digitalspaceportal.net2026-02-20 → 2026-08-11 · 3 obs
● 2026-02-20 03:27:32
● 2026-08-11 20:24:52
●NSns2.att-websites.com2015-08-14 → 2026-08-11 · 2 obs
● 2026-08-11 20:24:52
●NSns2.digitalspaceportal.net2026-02-20 → 2026-08-11 · 3 obs
● 2026-02-20 03:27:32
● 2026-08-11 20:24:52
●MXmx1c45.carrierzone.com2015-08-14 → 2026-08-11 · 2 obs
● 2026-08-11 20:24:52
●MXmx2c45.carrierzone.com2015-08-14 → 2026-08-11 · 2 obs
● 2026-08-11 20:24:52
●MXmx3c45.carrierzone.com2015-08-14 → 2026-08-11 · 2 obs
● 2026-08-11 20:24:52
●MXmx4c45.carrierzone.com2015-08-14 → 2026-08-11 · 2 obs
● 2026-08-11 20:24:52
○A149.115.22.82015-08-14 → 2017-07-31 · 4 obs
● 2017-07-31 20:52:54
○ 2026-02-20 03:27:32
○ 2026-08-11 20:24:52
●A216.55.149.92026-02-20 → 2026-08-11 · 3 obs
● 2026-02-20 03:27:32
● 2026-08-11 20:24:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cofko.com | ns1.att-websites.com, ns2.att-websites.com | 2 records |
✅ Authoritative Response
Server:209.235.143.99
NS records: ns1.att-websites.com, ns2.att-websites.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cofko.com (unsigned zone)
⏱️ Timing
Total: 284ms | 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), mx4c45.carrierzone.com (pri: 120)... |
| 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
cofko.com has exactly one IP address — 216.55.149.9.
omega-p.com, dmecs.org, www.sanitarystainless.net plus two other host names have IP numbers in common with cofko.com.
Name Servers
Four name servers handle the delegation for cofko.com: ns1.att-websites.com, ns2.att-websites.com, ns1.digitalspaceportal.net and ns2.digitalspaceportal.net.
There is at least partial name server overlap between cofko.com and other domains — r-e.net, denisevivero.com, texascurbcut.com and two more among them.
Of the four host names ns1.att-websites.com, ns2.att-websites.com, ns1.digitalspaceportal.net and ns2.digitalspaceportal.net, each resolves to a single IP address: ns1.att-websites.com to 66.175.41.73, ns2.att-websites.com to 209.235.143.99, ns1.digitalspaceportal.net to 66.175.41.73 and ns2.digitalspaceportal.net to 209.235.143.99.
Both ns1.att-websites.com and ns1.digitalspaceportal.net resolve to 66.175.41.73 IP addresses each.
Both ns2.att-websites.com and ns2.digitalspaceportal.net resolve to 209.235.143.99 IP addresses each.
Mail Servers
Mail for cofko.com is handled by four mail servers: mx1c45.carrierzone.com, mx2c45.carrierzone.com, mx3c45.carrierzone.com and mx4c45.carrierzone.com.
At least some of the mail servers used by cofko.com are shared with other domains: indsys.us, jeremywell.com, djmc.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.