col4.com - dns.ninja
col4.com
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=1784056117 | ||||||
Same first word
col4.com |
Similar names
DNS History
18 records (10 active, 8 former)
●NSns-cloud-d1.googledomains.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 19:35:46
●NSns-cloud-d2.googledomains.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 19:35:46
●NSns-cloud-d3.googledomains.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 19:35:46
●NSns-cloud-d4.googledomains.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 19:35:46
●MXalt1.aspmx.l.google.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 19:35:46
●MXalt2.aspmx.l.google.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 19:35:46
●MXalt3.aspmx.l.google.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 19:35:46
●MXalt4.aspmx.l.google.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 19:35:46
●MXaspmx.l.google.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 19:35:46
○A2001:4860:4802:32::152015-06-17 → 2017-09-22 · 4 obs
● 2017-09-22 08:33:18
○ 2026-02-18 17:59:50
○ 2026-07-14 19:35:46
○A2001:4860:4802:34::152015-06-17 → 2017-09-22 · 4 obs
● 2017-09-22 08:33:18
○ 2026-02-18 17:59:50
○ 2026-07-14 19:35:46
○A2001:4860:4802:36::152015-06-17 → 2017-09-22 · 4 obs
● 2017-09-22 08:33:18
○ 2026-02-18 17:59:50
○ 2026-07-14 19:35:46
○A2001:4860:4802:38::152015-06-17 → 2017-09-22 · 4 obs
● 2017-09-22 08:33:18
○ 2026-02-18 17:59:50
○ 2026-07-14 19:35:46
○A216.239.32.212015-06-17 → 2017-09-22 · 4 obs
● 2017-09-22 08:33:18
○ 2026-02-18 17:59:50
○ 2026-07-14 19:35:46
○A216.239.34.212015-06-17 → 2017-09-22 · 4 obs
● 2017-09-22 08:33:18
○ 2026-02-18 17:59:50
○ 2026-07-14 19:35:46
○A216.239.36.212015-06-17 → 2017-09-22 · 4 obs
● 2017-09-22 08:33:18
○ 2026-02-18 17:59:50
○ 2026-07-14 19:35:46
○A216.239.38.212015-06-17 → 2017-09-22 · 4 obs
● 2017-09-22 08:33:18
○ 2026-02-18 17:59:50
○ 2026-07-14 19:35:46
●A52.72.49.792026-02-18 → 2026-07-14 · 3 obs
● 2026-02-18 17:59:50
● 2026-07-14 19:35:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| col4.com | ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.34.109
NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 858ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.72.49.79 |
| NS | 4 | ns-cloud-d4.googledomains.com, ns-cloud-d3.googledomains.com... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-d1.googledomains.com dns-admin. |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-d1.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com...)
Analysis
IP Addresses
col4.com directs to one IP number, which is 52.72.49.79.
Among the host names that share IP numbers with col4.com are flag.ws, edin.com, cpie.info and two others.
Name Servers
The domain col4.com is delegated to these four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.
The name servers of col4.com overlap at least partially with those of other domains — among them newton-appliance-repair.com, premiofinancial.com, battleborngrooming.com and two more.
These name servers commonly co-occur with the name servers ns-cloud-e1.googledomains.com, ns-cloud-e4.googledomains.com, ns-cloud-e2.googledomains.com and ns-cloud-e3.googledomains.com.
Each of the four hosts ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com has two IP addresses. ns-cloud-d1.googledomains.com points to 216.239.32.109 and 2001:4860:4802:32::6d. ns-cloud-d2.googledomains.com points to 216.239.34.109 and 2001:4860:4802:34::6d. ns-cloud-d3.googledomains.com points to 216.239.36.109 and 2001:4860:4802:36::6d. ns-cloud-d4.googledomains.com points to 216.239.38.109 and 2001:4860:4802:38::6d.
Mail Servers
Five mail servers handle col4.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
col4.com shares at least some of its mail servers with other domains — for example hometown-appliances.com, zuper.in, ns500698.ns500758.ns500759.ns500698.ns500758.ns500736.ns500735.ns500735.ns500698.ns500735.ns500698.ns500576.ns500619.ns500686.ns500619.ns500576.trackreceptor.com and two more.
It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
The A records for aspmx.l.google.com return 64.233.180.27 and 2607:f8b0:4004:c23::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.
The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.
The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.