pre-lock.com - dns.ninja
pre-lock.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.124.249.13🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc. | ||||||
| PTR | cloudproxy10013.sucuri.net | ||||||
| NS | whns1.colosseum.ca ⭐ | ||||||
| A | 216.105.84.209🇨🇦 ANS-COLOSSEUM-ONL216.105.84.0/24 Colosseum | ||||||
| PTR | whns1.colosseum.ca | ||||||
| NS | whns2.colosseum.ca | ||||||
| A | 216.105.84.235🇨🇦 ANS-COLOSSEUM-ONL216.105.84.0/24 Colosseum | ||||||
| PTR | whns2.colosseum.ca | ||||||
| MX | d175287a.ess.barracudanetworks.com ⭐ | ||||||
| A | 209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| MX | d175287b.ess.barracudanetworks.com(20) | ||||||
| A | 209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| TXT | MS=ms37419736 | ||||||
| TXT | v=spf1 ip4:216.105.84.174 ip4:216.105.84.178 ip4:38.64.185.251 include:spf.pr... | ||||||
| SOA | whns1.colosseum.casupport@colosseum.ca 2026-07-08 #3 | ||||||
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=1784574262 | ||||||
Subdomains
mail.pre-lock.com |
Same first word
pre-lock.com |
DNS History
12 records (5 active, 7 former)
●NSwhns1.colosseum.ca2026-03-24 → 2026-07-20 · 3 obs
● 2026-03-24 09:40:58
● 2026-07-20 19:07:14
○NSwhns1.colosseum.com2015-08-15 → 2016-09-15 · 4 obs
● 2016-09-15 05:57:54
○ 2026-03-24 09:40:58
○ 2026-07-20 19:07:14
●NSwhns2.colosseum.ca2026-03-24 → 2026-07-20 · 3 obs
● 2026-03-24 09:40:58
● 2026-07-20 19:07:14
○NSwhns2.colosseum.com2015-08-15 → 2016-09-15 · 4 obs
● 2016-09-15 05:57:54
○ 2026-03-24 09:40:58
○ 2026-07-20 19:07:14
●MXd175287a.ess.barracudanetworks.com2026-03-24 → 2026-07-20 · 3 obs
● 2026-03-24 09:40:58
● 2026-07-20 19:07:14
●MXd175287b.ess.barracudanetworks.com2026-03-24 → 2026-07-20 · 3 obs
● 2026-03-24 09:40:58
● 2026-07-20 19:07:14
○MXmail.pre-lock.com2015-08-15 → 2016-09-15 · 4 obs
● 2016-09-15 05:57:54
○ 2026-03-24 09:40:58
○ 2026-07-20 19:07:14
○MXmail1.no-ip.com2015-08-15 → 2016-09-15 · 4 obs
● 2016-09-15 05:57:54
○ 2026-03-24 09:40:58
○ 2026-07-20 19:07:14
○MXmail2.no-ip.com2015-08-15 → 2016-09-15 · 4 obs
● 2016-09-15 05:57:54
○ 2026-03-24 09:40:58
○ 2026-07-20 19:07:14
●A192.124.249.132015-11-30 → 2026-07-20 · 3 obs
● 2015-11-30 03:35:02
● 2026-07-20 19:07:14
○A198.50.203.2372015-08-15 → 2015-08-15 · 3 obs
○ 2015-11-30 03:35:02
○ 2026-07-20 19:07:14
○A198.50.203.2382015-08-15 → 2015-08-15 · 3 obs
○ 2015-11-30 03:35:02
○ 2026-07-20 19:07:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pre-lock.com | whns1.colosseum.ca, whns2.colosseum.ca | - |
✅ Authoritative Response
Server:216.105.84.209
NS records: whns1.colosseum.ca, whns2.colosseum.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pre-lock.com (unsigned zone)
⏱️ Timing
Total: 864ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.124.249.13 |
| NS | 2 | whns2.colosseum.ca, whns1.colosseum.ca |
| MX | 2 | d175287b.ess.barracudanetworks.com (pri:, d175287a.ess.barracudanetworks.com (pri: |
| TXT | 2 | MS=ms37419736, v=spf1 ip4:216.105.84.174 ip4:216.105.84 |
| SOA | 1 | whns1.colosseum.ca support.colosseum.ca |
Analysis
Hierarchy
pre-lock.com is a parent domain of mail.pre-lock.com.
IP Addresses
pre-lock.com has exactly one IP address — 192.124.249.13.
nichehaircare.co.za, tgbuilder.com, rocketexpansion.com plus two other host names have IP numbers in common with pre-lock.com.
Name Servers
pre-lock.com is served by two delegated name servers, whns1.colosseum.ca and whns2.colosseum.ca.
The name server configuration of pre-lock.com is shared with other domains, for instance livestreamsecurity.com, gtalock.ca, 139.158.98.in-addr.arpa and two others.
pre-lock.com shares at least some of its name servers with other domains, including whns2.colosseum.ca, mississaugalocksmiths.com, alleganytech-gbc.com and two others.
whns1.colosseum.ca and whns2.colosseum.ca each resolve to one IP number: whns1.colosseum.ca points to 216.105.84.209 and whns2.colosseum.ca points to 216.105.84.235.
Mail Servers
pre-lock.com uses two mail servers, d175287a.ess.barracudanetworks.com and d175287b.ess.barracudanetworks.com.
The hostnames d175287a.ess.barracudanetworks.com and d175287b.ess.barracudanetworks.com each point to three IP numbers — 209.222.82.252, 209.222.82.253 and 209.222.82.255 — with identical mappings.
These two host names — d175287a.ess.barracudanetworks.com and d175287b.ess.barracudanetworks.com — each point to 209.222.82.252 IP addresses.
These two host names — d175287a.ess.barracudanetworks.com and d175287b.ess.barracudanetworks.com — each point to 209.222.82.253 IP addresses.
These two host names — d175287a.ess.barracudanetworks.com and d175287b.ess.barracudanetworks.com — each point to 209.222.82.255 IP addresses.