core3design.com - robtex.com
core3design.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=1771291435 | ||||||
Same first word
core3design.com |
DNS History
12 records (7 active, 5 former)
○NSns1.hostmonster.com2015-07-22 → 2016-12-18 · 4 obs
● 2016-12-18 05:17:34
○ 2026-02-16 05:04:46
○ 2026-03-12 08:57:50
○NSns2.hostmonster.com2015-07-22 → 2016-12-18 · 4 obs
● 2016-12-18 05:17:34
○ 2026-02-16 05:04:46
○ 2026-03-12 08:57:50
●NSsreeni.ns.cloudflare.com2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 05:04:46
● 2026-03-12 08:57:50
●NSvern.ns.cloudflare.com2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 05:04:46
● 2026-03-12 08:57:50
○MXmail.core3design.com2015-07-22 → 2016-12-18 · 4 obs
● 2016-12-18 05:17:34
○ 2026-02-16 05:04:46
○ 2026-03-12 08:57:50
●MXsmtp.google.com2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 05:04:46
● 2026-03-12 08:57:50
●A104.21.87.1952026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 05:04:46
● 2026-03-12 08:57:50
●A172.67.145.1822026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 05:04:46
● 2026-03-12 08:57:50
○A199.34.122.1312015-07-22 → 2015-11-19 · 4 obs
● 2015-11-19 08:23:24
○ 2016-02-24 22:30:26
○ 2026-03-12 08:57:50
●A2606:4700:3031::6815:57c32026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 05:04:46
● 2026-03-12 08:57:50
●A2606:4700:3033::ac43:91b62026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 05:04:46
● 2026-03-12 08:57:50
○A54.172.126.1172016-02-24 → 2016-12-18 · 5 obs
● 2016-02-24 22:30:26
● 2016-12-18 05:17:34
○ 2026-02-16 05:04:46
○ 2026-03-12 08:57:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net... | - |
| core3design.com | vern.ns.cloudflare.com, sreeni.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.193.243
NS records: vern.ns.cloudflare.com, sreeni.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.145.182, 104.21.87.195 |
| AAAA | 2 | 2606:4700:3033::ac43:91b6, 2606:4700:3031::6815:57c3 |
| NS | 2 | sreeni.ns.cloudflare.com, vern.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | google-site-verification=fqsvOmWyt_k6UyF, google-site-verification=rLkI_KKr5bOGkvO |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | sreeni.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (vern.ns.cloudflare.com, vern.ns.cloudflare.com, vern.ns.cloudflare.com...)
Analysis
IP Addresses
core3design.com refers to four IP numbers: 2606:4700:3031::6815:57c3, 2606:4700:3033::ac43:91b6, 104.21.87.195 and 172.67.145.182.
Other host names, for instance futinv.com, cakesbycindy.com, newscon.com.br, lhf.ca and www.ndc.ps share IP numbers with core3design.com.
Name Servers
core3design.com's delegation uses two name servers: sreeni.ns.cloudflare.com and vern.ns.cloudflare.com.
core3design.com uses the same name server setup as other domains, such as pulperie.com, thebestofcafucus.com, repolix.com, huapii.com and casibom-guncelleritr.com.
core3design.com at least partially shares name servers with other domains, including migomspravka.ru, ezcraze.com, evp.lv, directwrites.us and servo.id.
These name servers are often used with rajeev.ns.cloudflare.com and cash.ns.cloudflare.com.
Host names with six IP numbers:
sreeni.ns.cloudflare.com points to 2606:4700:50::a29f:26b2, 2803:f800:50::6ca2:c2b2, 2a06:98c1:50::ac40:22b2, 108.162.194.178, 162.159.38.178 and 172.64.34.178.
vern.ns.cloudflare.com points to 2606:4700:58::adf5:3bf3, 2803:f800:50::6ca2:c1f3, 2a06:98c1:50::ac40:21f3, 108.162.193.243, 172.64.33.243 and 173.245.59.243.
Mail Servers
A single mail server handles core3design.com, smtp.google.com.
core3design.com shares the same mail server setup as other domains, for instance apyth.com, switchcastle.com, lp.co, brisbanecarparts.com.au and linkcongroup.com.
core3design.com shares at least some mail servers with other domains, for example innovationlabs.com, sungaikolok.ac.th, oleuma.com, 148security.com and purecous.com.
These mail servers are commonly used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4023:1004::1a, 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1011::1a, 2607:f8b0:4023:1011::1b, 142.250.26.26, 142.250.26.27, 142.250.114.27, 142.250.115.26 and 142.250.115.27.