coldopen.com - dns.ninja
coldopen.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=1785457157 | ||||||
Same first word
DNS History
12 records (8 active, 4 former)
●NSns27.worldnic.com2015-06-21 → 2026-07-31 · 2 obs
● 2026-07-31 00:26:50
●NSns28.worldnic.com2015-06-21 → 2026-07-31 · 2 obs
● 2026-07-31 00:26:50
●MXalt1.aspmx.l.google.com2016-04-26 → 2026-07-31 · 3 obs
● 2016-04-26 02:39:04
● 2026-07-31 00:26:50
●MXalt2.aspmx.l.google.com2016-04-26 → 2026-07-31 · 3 obs
● 2016-04-26 02:39:04
● 2026-07-31 00:26:50
●MXaspmx.l.google.com2016-04-26 → 2026-07-31 · 3 obs
● 2016-04-26 02:39:04
● 2026-07-31 00:26:50
●MXaspmx2.googlemail.com2016-04-26 → 2026-07-31 · 3 obs
● 2016-04-26 02:39:04
● 2026-07-31 00:26:50
●MXaspmx3.googlemail.com2016-04-26 → 2026-07-31 · 3 obs
● 2016-04-26 02:39:04
● 2026-07-31 00:26:50
○MXmx1.emailsrvr.com2015-06-21 → 2016-02-04 · 4 obs
● 2016-02-04 00:05:00
○ 2016-04-26 02:39:04
○ 2026-07-31 00:26:50
○MXmx2.emailsrvr.com2015-06-21 → 2016-02-04 · 4 obs
● 2016-02-04 00:05:00
○ 2016-04-26 02:39:04
○ 2026-07-31 00:26:50
●A35.196.167.1032026-02-24 → 2026-07-31 · 3 obs
● 2026-02-24 17:56:54
● 2026-07-31 00:26:50
○A72.32.147.1612015-06-21 → 2015-06-21 · 3 obs
○ 2015-11-06 20:12:22
○ 2026-07-31 00:26:50
○A98.129.229.632015-11-06 → 2016-12-26 · 5 obs
● 2015-11-06 20:12:22
● 2016-12-26 02:20:30
○ 2026-02-24 17:56:54
○ 2026-07-31 00:26:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| coldopen.com | ns27.worldnic.com, ns28.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.77
NS records: ns27.worldnic.com, ns28.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coldopen.com (unsigned zone)
⏱️ Timing
Total: 174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.196.167.103 |
| NS | 2 | ns28.worldnic.com, ns27.worldnic.com |
| MX | 5 | aspmx2.googlemail.com (pri: 10), aspmx.l.google.com (pri: 1)... |
| TXT | 4 | google-site-verification=f6KeryDMLaaSR-Q, v=spf1 include:_spf.google.com ~all... |
| SOA | 1 | NS27.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns27.worldnic.com, ns28.worldnic.com)
Analysis
IP Addresses
coldopen.com directs to one IP number, which is 35.196.167.103.
Among the host names that share IP numbers with coldopen.com are swingbits.wpengine.com, millerheimangroup.com, neimanreports.org and two others.
Name Servers
coldopen.com is served by two delegated name servers, ns27.worldnic.com and ns28.worldnic.com.
coldopen.com has the same name server delegation as a number of other domains, such as mediate-law.com, indsales.us, conlinsprintnow.com and two more.
The DNS delegation for coldopen.com at least partly coincides with that of other domains, gov2go.net being one example.
ns27.worldnic.com → 162.159.26.132 and ns28.worldnic.com → 162.159.27.77: one IP number per host name.
Mail Servers
Five mail servers handle coldopen.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
coldopen.com shares at least some of its mail servers with other domains — for example hilbig.de, thesignplace.com, repurpose.global and two more.
It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com maps to two IP addresses — 74.125.193.27 and 2a00:1450:400b:c01::1b.
aspmx.l.google.com maps to two IP addresses — 142.250.31.27 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 74.125.193.27 and 2a00:1450:400b:c01::1a.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 108.177.123.26 IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 74.125.193.27 IP addresses.