3core.dev - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

3core.dev

DNSSEC๐Ÿ”’ Signed (DS record present)
A199.36.158.100๐Ÿ‡บ๐Ÿ‡ธ Fastly199.36.158.0/24 Google
NSns-cloud-c1.googledomains.com โญ
A2001:4860:4802:32::6c๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-c1.googledomains.com
A216.239.32.108๐Ÿ‡บ๐Ÿ‡ธ Google216.239.32.0/24
PTRns-cloud-c1.googledomains.com
NSns-cloud-c2.googledomains.com
A2001:4860:4802:34::6c๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-c2.googledomains.com
A216.239.34.108๐Ÿ‡บ๐Ÿ‡ธ Google216.239.34.0/24
PTRns-cloud-c2.googledomains.com
NSns-cloud-c3.googledomains.com
A2001:4860:4802:36::6c๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-c3.googledomains.com
A216.239.36.108๐Ÿ‡บ๐Ÿ‡ธ Google216.239.36.0/24
PTRns-cloud-c3.googledomains.com
NSns-cloud-c4.googledomains.com
A2001:4860:4802:38::6c๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-c4.googledomains.com
A216.239.38.108๐Ÿ‡บ๐Ÿ‡ธ Google216.239.38.0/24
PTRns-cloud-c4.googledomains.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c29::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRyuiadum-in-f27.1e100.net
A142.251.167.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.167.0/24
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A192.178.234.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.com serial=17

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

10 records (10 active, 0 former)

NSns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA199.36.158.100
โ—NSns-cloud-c1.googledomains.com2026-09-10 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-10 13:13:14
โ— 2026-09-11 03:04:04
โ—NSns-cloud-c2.googledomains.com2026-09-10 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-10 13:13:14
โ— 2026-09-11 03:04:04
โ—NSns-cloud-c3.googledomains.com2026-09-10 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-10 13:13:14
โ— 2026-09-11 03:04:04
โ—NSns-cloud-c4.googledomains.com2026-09-10 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-10 13:13:14
โ— 2026-09-11 03:04:04
โ—MXalt1.aspmx.l.google.com2026-09-10 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-10 13:13:14
โ— 2026-09-11 03:04:04
โ—MXalt2.aspmx.l.google.com2026-09-10 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-10 13:13:14
โ— 2026-09-11 03:04:04
โ—MXalt3.aspmx.l.google.com2026-09-10 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-10 13:13:14
โ— 2026-09-11 03:04:04
โ—MXalt4.aspmx.l.google.com2026-09-10 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-10 13:13:14
โ— 2026-09-11 03:04:04
โ—MXaspmx.l.google.com2026-09-10 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-10 13:13:14
โ— 2026-09-11 03:04:04
โ—A199.36.158.1002026-09-10 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-10 13:13:14
โ— 2026-09-11 03:04:04

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
3core.devns-cloud-c3.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com-

โœ… Authoritative Response

Server:216.239.36.108

NS records: ns-cloud-c3.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1465ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1199.36.158.100
NS4ns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com...
MX5alt3.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-c1.googledomains.com cloud-dns-

Analysis

IP Addresses

3core.dev directs to one IP number, which is 199.36.158.100.

Among the host names that share IP numbers with 3core.dev are tradefairadvisors.com, 360.audion.fm, nordicaisystems.com and two others.

Name Servers

The domain 3core.dev is delegated to these four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

3core.dev has at least partial name server overlap with other domains, such as mauranyc.com, gpsnivelacion.com, raudacafemx.com and two others.

ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com all point to exactly two IP numbers each: ns-cloud-c1.googledomains.com โ†’ 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com โ†’ 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com โ†’ 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com โ†’ 216.239.38.108 and 2001:4860:4802:38::6c.

Mail Servers

3core.dev is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

3core.dev shares at least some of its mail servers with other domains โ€” for example outwaterplastics.com, meemij.be, renandowilliams.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:

aspmx.l.google.com points to 142.251.167.26 and 2607:f8b0:4004:c29::1b.

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.