jbcouriers.org - robtex.com

jbcouriers.org

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-cloud-a1.googledomains.com โญ
A2001:4860:4802:32::6a๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-a1.googledomains.com
A216.239.32.106๐Ÿ‡บ๐Ÿ‡ธ Google216.239.32.0/24
PTRns-cloud-a1.googledomains.com
NSns-cloud-a2.googledomains.com
A2001:4860:4802:34::6a๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-a2.googledomains.com
A216.239.34.106๐Ÿ‡บ๐Ÿ‡ธ Google216.239.34.0/24
PTRns-cloud-a2.googledomains.com
NSns-cloud-a3.googledomains.com
A2001:4860:4802:36::6a๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-a3.googledomains.com
A216.239.36.106๐Ÿ‡บ๐Ÿ‡ธ Google216.239.36.0/24
PTRns-cloud-a3.googledomains.com
NSns-cloud-a4.googledomains.com
A2001:4860:4802:38::6a๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-a4.googledomains.com
A216.239.38.106๐Ÿ‡บ๐Ÿ‡ธ Google216.239.38.0/24
PTRns-cloud-a4.googledomains.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c08::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A172.253.115.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.115.0/24
PTRbg-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27๐Ÿ‡บ๐Ÿ‡ธ 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

org

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.org.afilias-nst.info โญ โš ๏ธ Not in parent delegation
NSa2.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778355143

Same first word

DNS History

9 records (9 active, 0 former)

NSns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com
โ—NSns-cloud-a1.googledomains.com2026-02-15 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-15 18:15:08
โ— 2026-05-09 19:54:06
โ—NSns-cloud-a2.googledomains.com2026-02-15 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-15 18:15:08
โ— 2026-05-09 19:54:06
โ—NSns-cloud-a3.googledomains.com2026-02-15 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-15 18:15:08
โ— 2026-05-09 19:54:06
โ—NSns-cloud-a4.googledomains.com2026-02-15 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-15 18:15:08
โ— 2026-05-09 19:54:06
โ—MXalt1.aspmx.l.google.com2026-02-15 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-15 18:15:08
โ— 2026-05-09 19:54:06
โ—MXalt2.aspmx.l.google.com2026-02-15 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-15 18:15:08
โ— 2026-05-09 19:54:06
โ—MXalt3.aspmx.l.google.com2026-02-15 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-15 18:15:08
โ— 2026-05-09 19:54:06
โ—MXalt4.aspmx.l.google.com2026-02-15 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-15 18:15:08
โ— 2026-05-09 19:54:06
โ—MXaspmx.l.google.com2026-02-15 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-15 18:15:08
โ— 2026-05-09 19:54:06

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
jbcouriers.orgns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com-

โœ… Authoritative Response

Server:216.239.34.106

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1373ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS4ns-cloud-a2.googledomains.com, ns-cloud-a4.googledomains.com...
MX5alt4.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-a1.googledomains.com cloud-dns-

Analysis

Name Servers

jbcouriers.org 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.

jbcouriers.org at least partially shares name servers with other domains, for instance s-mdesign.com, cking.org, elevatedlyfe.com, p-1099.com and zitem.info.

Host names with two IP numbers:

Host name ns-cloud-a1.googledomains.com points to: 2001:4860:4802:32::6a and 216.239.32.106.

Host name ns-cloud-a2.googledomains.com points to: 2001:4860:4802:34::6a and 216.239.34.106.

Host name ns-cloud-a3.googledomains.com points to: 2001:4860:4802:36::6a and 216.239.36.106.

Host name ns-cloud-a4.googledomains.com points to: 2001:4860:4802:38::6a and 216.239.38.106.

Mail Servers

jbcouriers.org 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.

jbcouriers.org shares mail servers with other domains at least partially, including tapromexsa.com, ns500698.ns500759.ns500698.ns500698.ns500758.ns500735.ns500735.ns500576.ns500619.ns500619.ns500619.ns500619.ns500576.trackreceptor.com, ns500699.ns500693.ns500699.ns500699.ns500693.ns500728.ns500588.ns500683.ns500699.ns500683.ns500699.ns500632.ns500632.ns500602.dtrkdll.com, ns500671.ns500731.ns500671.ns500754.ns500705.ns500678.ns500666.ns500291.ns500291.ns500131.lustychickser.com and ns500765.ns500699.ns500734.ns500693.ns500699.ns500699.ns500588.ns500693.ns500632.ns500588.ns500612.ns500612.ns500612.ns500588.ns500588.dtrkdll.com.

these mail servers are often used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Hosts with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c08::1b and 172.253.115.26.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26.

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

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

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