305builders.com - robtex.com

305builders.com

DNSSEC⚠️ Not signed
NSns-cloud-a1.googledomains.com ⭐
A2001:4860:4802:32::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a1.googledomains.com
A216.239.32.106🇺🇸 Google216.239.32.0/24
PTRns-cloud-a1.googledomains.com
NSns-cloud-a2.googledomains.com
A2001:4860:4802:34::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a2.googledomains.com
A216.239.34.106🇺🇸 Google216.239.34.0/24
PTRns-cloud-a2.googledomains.com
NSns-cloud-a3.googledomains.com
A2001:4860:4802:36::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a3.googledomains.com
A216.239.36.106🇺🇸 Google216.239.36.0/24
PTRns-cloud-a3.googledomains.com
NSns-cloud-a4.googledomains.com
A2001:4860:4802:38::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a4.googledomains.com
A216.239.38.106🇺🇸 Google216.239.38.0/24
PTRns-cloud-a4.googledomains.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A172.253.115.27🇺🇸 Google172.253.115.0/24
PTRbg-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-cloud-a1.googledomains.comcloud-dns-hostmaster@google.com serial=4

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777044096

Same first word

305builders.com

DNS History

14 records (9 active, 5 former)

201820192020202120222023202420252026NSns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comns19.domaincontrol.comns20.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commailstore1.secureserver.netsmtp.secureserver.netA50.63.202.61
●NSns-cloud-a1.googledomains.com2026-03-24 → 2026-04-24 · 3 obs
○ 2019-04-02 17:27:34
● 2026-03-24 17:26:48
● 2026-04-24 15:30:10
●NSns-cloud-a2.googledomains.com2026-03-24 → 2026-04-24 · 3 obs
○ 2019-04-02 17:27:34
● 2026-03-24 17:26:48
● 2026-04-24 15:30:10
●NSns-cloud-a3.googledomains.com2026-03-24 → 2026-04-24 · 3 obs
○ 2019-04-02 17:27:34
● 2026-03-24 17:26:48
● 2026-04-24 15:30:10
●NSns-cloud-a4.googledomains.com2026-03-24 → 2026-04-24 · 3 obs
○ 2019-04-02 17:27:34
● 2026-03-24 17:26:48
● 2026-04-24 15:30:10
○NSns19.domaincontrol.com2017-01-25 → 2017-01-25 · 3 obs
● 2017-01-25 10:10:20
○ 2019-04-02 17:27:34
○ 2026-04-24 15:30:10
○NSns20.domaincontrol.com2017-01-25 → 2017-01-25 · 3 obs
● 2017-01-25 10:10:20
○ 2019-04-02 17:27:34
○ 2026-04-24 15:30:10
●MXalt1.aspmx.l.google.com2026-03-24 → 2026-04-24 · 3 obs
○ 2019-04-02 17:27:34
● 2026-03-24 17:26:48
● 2026-04-24 15:30:10
●MXalt2.aspmx.l.google.com2026-03-24 → 2026-04-24 · 3 obs
○ 2019-04-02 17:27:34
● 2026-03-24 17:26:48
● 2026-04-24 15:30:10
●MXalt3.aspmx.l.google.com2026-03-24 → 2026-04-24 · 3 obs
○ 2019-04-02 17:27:34
● 2026-03-24 17:26:48
● 2026-04-24 15:30:10
●MXalt4.aspmx.l.google.com2026-03-24 → 2026-04-24 · 3 obs
○ 2019-04-02 17:27:34
● 2026-03-24 17:26:48
● 2026-04-24 15:30:10
●MXaspmx.l.google.com2026-03-24 → 2026-04-24 · 3 obs
○ 2019-04-02 17:27:34
● 2026-03-24 17:26:48
● 2026-04-24 15:30:10
○MXmailstore1.secureserver.net2017-01-25 → 2017-01-25 · 3 obs
● 2017-01-25 10:10:20
○ 2019-04-02 17:27:34
○ 2026-04-24 15:30:10
○MXsmtp.secureserver.net2017-01-25 → 2017-01-25 · 3 obs
● 2017-01-25 10:10:20
○ 2019-04-02 17:27:34
○ 2026-04-24 15:30:10
○A50.63.202.612017-01-25 → 2017-01-25 · 3 obs
● 2017-01-25 10:10:20
○ 2019-04-02 17:27:34
○ 2026-04-24 15:30:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
305builders.comns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com8 records

✅ Authoritative Response

Server:216.239.38.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 438ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...
MX5aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-a1.googledomains.com cloud-dns-

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)

Analysis

Name Servers

305builders.com is delegated to four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

305builders.com at least partially shares name servers with other domains, for instance cjqiang.com, byaeris.com, atvaltozo.com, philosophy-inc.com and thehatconnection.com.

Host names with two IP numbers:

ns-cloud-a1.googledomains.com points to 2001:4860:4802:32::6a and 216.239.32.106; ns-cloud-a2.googledomains.com points to 2001:4860:4802:34::6a and 216.239.34.106; ns-cloud-a3.googledomains.com points to 2001:4860:4802:36::6a and 216.239.36.106; ns-cloud-a4.googledomains.com points to 2001:4860:4802:38::6a and 216.239.38.106.

Mail Servers

305builders.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

305builders.com shares some mail servers with other domains, at least partially, for instance salemacademy.com, digitalbrandkit.com, liceolasnieves.edu.co, ns500693.ns500734.ns500693.ns500693.ns500699.ns500699.ns500588.ns500588.ns500699.ns500588.ns500612.ns500588.ns500612.dtrkdll.com and ns500734.ns500734.ns500693.ns500693.ns500693.ns500693.ns500699.ns500699.ns500734.ns500699.ns500699.ns500588.ns500588.ns500693.ns500699.ns500578.ns500110.dtrkdll.com.

These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c1f::1b and 172.253.115.27

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27

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

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27