courier-ops.com - robtex.com

courier-ops.com

DNSSEC⚠️ Not signed
A2001:4860:4802:32::15🇺🇸 Google2001:4860::/32
PTRany-in-2001-4860-4802-32--15.1e100.net
A2001:4860:4802:34::15🇺🇸 Google2001:4860::/32
A2001:4860:4802:36::15🇺🇸 Google2001:4860::/32
A2001:4860:4802:38::15🇺🇸 Google2001:4860::/32
A216.239.32.21🇺🇸 Google216.239.32.0/24
A216.239.34.21🇺🇸 Google216.239.34.0/24
A216.239.36.21🇺🇸 Google216.239.36.0/24
A216.239.38.21🇺🇸 Google216.239.38.0/24
NSns1.googledomains.com ⭐
A2001:4860:4802:32::63🇺🇸 Google2001:4860::/32
PTRns1.googledomains.com
A216.239.32.99🇺🇸 Google216.239.32.0/24
PTRns1.googledomains.com
NSns2.googledomains.com
A2001:4860:4802:34::63🇺🇸 Google2001:4860::/32
PTRns2.googledomains.com
A216.239.34.99🇺🇸 Google216.239.34.0/24
PTRns2.googledomains.com
NSns3.googledomains.com
A2001:4860:4802:36::63🇺🇸 Google2001:4860::/32
PTRns3.googledomains.com
A216.239.36.99🇺🇸 Google216.239.36.0/24
PTRns3.googledomains.com
NSns4.googledomains.com
A2001:4860:4802:38::63🇺🇸 Google2001:4860::/32
PTRns4.googledomains.com
A216.239.38.99🇺🇸 Google216.239.38.0/24
PTRns4.googledomains.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c19::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrp-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(30)
A2a00:1450:4013:c1e::1a🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(40)
A2a00:1450:4001:c21::1a🇩🇪 Google2a00:1450:4001::/48
PTRlcfrai-in-f26.1e100.net
A142.251.127.27🇺🇸 Google142.251.127.0/24
PTRlcfrai-in-f27.1e100.net
MXalt4.aspmx.l.google.com(50)
A2a00:1450:4025:c01::1a🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f26.1e100.net
A142.250.147.27🇺🇸 Google142.250.147.0/24
PTRrd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ?all
SOAns1.googledomains.comdns-admin@google.com 2016-10-20 #1

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=1774398522

Same first word

courier-ops.com

DNS History

24 records (17 active, 7 former)

20162017201820192020202120222023202420252026NSns1.googledomains.comns2.googledomains.comns3.googledomains.comns4.googledomains.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA2001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15216.239.32.21216.239.34.21216.239.36.21216.239.38.21
○NSdns1.name-services.com2015-07-22 → 2016-07-18 · 4 obs
● 2015-07-22 10:19:26
● 2016-07-18 06:48:58
○ 2017-06-17 09:18:46
○ 2026-03-25 00:50:08
○NSdns2.name-services.com2015-07-22 → 2016-07-18 · 4 obs
● 2015-07-22 10:19:26
● 2016-07-18 06:48:58
○ 2017-06-17 09:18:46
○ 2026-03-25 00:50:08
○NSdns3.name-services.com2015-07-22 → 2016-07-18 · 4 obs
● 2015-07-22 10:19:26
● 2016-07-18 06:48:58
○ 2017-06-17 09:18:46
○ 2026-03-25 00:50:08
○NSdns4.name-services.com2015-07-22 → 2016-07-18 · 4 obs
● 2015-07-22 10:19:26
● 2016-07-18 06:48:58
○ 2017-06-17 09:18:46
○ 2026-03-25 00:50:08
○NSdns5.name-services.com2015-07-22 → 2016-07-18 · 4 obs
● 2015-07-22 10:19:26
● 2016-07-18 06:48:58
○ 2017-06-17 09:18:46
○ 2026-03-25 00:50:08
●NSns1.googledomains.com2017-06-17 → 2026-03-25 · 3 obs
○ 2016-07-18 06:48:58
● 2017-06-17 09:18:46
● 2026-03-25 00:50:08
●NSns2.googledomains.com2017-06-17 → 2026-03-25 · 3 obs
○ 2016-07-18 06:48:58
● 2017-06-17 09:18:46
● 2026-03-25 00:50:08
●NSns3.googledomains.com2017-06-17 → 2026-03-25 · 3 obs
○ 2016-07-18 06:48:58
● 2017-06-17 09:18:46
● 2026-03-25 00:50:08
●NSns4.googledomains.com2017-06-17 → 2026-03-25 · 3 obs
○ 2016-07-18 06:48:58
● 2017-06-17 09:18:46
● 2026-03-25 00:50:08
●MXalt1.aspmx.l.google.com2015-07-22 → 2026-03-25 · 2 obs
● 2015-07-22 10:19:26
● 2026-03-25 00:50:08
●MXalt2.aspmx.l.google.com2015-07-22 → 2026-03-25 · 2 obs
● 2015-07-22 10:19:26
● 2026-03-25 00:50:08
●MXalt3.aspmx.l.google.com2017-06-17 → 2026-03-25 · 3 obs
○ 2016-07-18 06:48:58
● 2017-06-17 09:18:46
● 2026-03-25 00:50:08
●MXalt4.aspmx.l.google.com2017-06-17 → 2026-03-25 · 3 obs
○ 2016-07-18 06:48:58
● 2017-06-17 09:18:46
● 2026-03-25 00:50:08
●MXaspmx.l.google.com2015-07-22 → 2026-03-25 · 2 obs
● 2015-07-22 10:19:26
● 2026-03-25 00:50:08
○MXaspmx2.googlemail.com2015-07-22 → 2016-07-18 · 4 obs
● 2015-07-22 10:19:26
● 2016-07-18 06:48:58
○ 2017-06-17 09:18:46
○ 2026-03-25 00:50:08
○MXaspmx3.googlemail.com2015-07-22 → 2016-07-18 · 4 obs
● 2015-07-22 10:19:26
● 2016-07-18 06:48:58
○ 2017-06-17 09:18:46
○ 2026-03-25 00:50:08
●A2001:4860:4802:32::152017-06-17 → 2026-03-25 · 3 obs
○ 2015-07-22 10:19:26
● 2017-06-17 09:18:46
● 2026-03-25 00:50:08
●A2001:4860:4802:34::152017-06-17 → 2026-03-25 · 3 obs
○ 2015-07-22 10:19:26
● 2017-06-17 09:18:46
● 2026-03-25 00:50:08
●A2001:4860:4802:36::152017-06-17 → 2026-03-25 · 3 obs
○ 2015-07-22 10:19:26
● 2017-06-17 09:18:46
● 2026-03-25 00:50:08
●A2001:4860:4802:38::152017-06-17 → 2026-03-25 · 3 obs
○ 2015-07-22 10:19:26
● 2017-06-17 09:18:46
● 2026-03-25 00:50:08
●A216.239.32.212015-07-22 → 2026-03-25 · 2 obs
● 2015-07-22 10:19:26
● 2026-03-25 00:50:08
●A216.239.34.212015-07-22 → 2026-03-25 · 2 obs
● 2015-07-22 10:19:26
● 2026-03-25 00:50:08
●A216.239.36.212015-07-22 → 2026-03-25 · 2 obs
● 2015-07-22 10:19:26
● 2026-03-25 00:50:08
●A216.239.38.212015-07-22 → 2026-03-25 · 2 obs
● 2015-07-22 10:19:26
● 2026-03-25 00:50:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...-
courier-ops.comns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com, ns4.googledomains.com8 records

✅ Authoritative Response

Server:216.239.38.99

NS records: ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com, ns4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courier-ops.com (unsigned zone)

⏱️ Timing

Total: 232ms | Queries: -

📄 Records

TypeCountSample Data
A4216.239.34.21, 216.239.32.21...
AAAA42001:4860:4802:36::15, 2001:4860:4802:34::15...
NS4ns4.googledomains.com, ns2.googledomains.com...
MX5alt3.aspmx.l.google.com (pri: 40), alt1.aspmx.l.google.com (pri: 20)...
TXT1v=spf1 include:_spf.google.com ?all
SOA1ns1.googledomains.com dns-admin.google.c

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.googledomains.com, ns1.googledomains.com, ns2.googledomains.com...)

Analysis

IP Addresses

Eight IP numbers are pointed to by courier-ops.com: 2001:4860:4802:32::15, 2001:4860:4802:34::15, 2001:4860:4802:36::15, 2001:4860:4802:38::15, 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.

Other host names, for instance lumenbuildersandinspectors.com, plusys.com, sangathu.org, m10.nz and gralaki.com share IP numbers with courier-ops.com.

Name Servers

courier-ops.com is delegated to four name servers: ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com and ns4.googledomains.com.

courier-ops.com shares some name servers with other domains, for example googlemaps.fit, canopybuildings.com, glugle.com, googleca.com and marsgoogle.info.

Host names with two IP numbers

Two IPs per host:

ns1.googledomains.com points to 2001:4860:4802:32::63 and 216.239.32.99

ns2.googledomains.com points to 2001:4860:4802:34::63 and 216.239.34.99

ns3.googledomains.com points to 2001:4860:4802:36::63 and 216.239.36.99

ns4.googledomains.com points to 2001:4860:4802:38::63 and 216.239.38.99

Mail Servers

courier-ops.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.

courier-ops.com shares some mail servers with other domains, at least partially; for instance ns500765.ns500699.ns500699.ns500699.ns500734.ns500699.ns500699.ns500588.ns500693.ns500588.ns500699.ns500693.ns500588.ns500632.ns500632.ns500588.ns500588.dtrkdll.com, ns500699.ns500699.ns500699.ns500699.ns500699.ns500699.ns500734.ns500632.ns500588.ns500588.ns500612.ns500588.ns500588.dtrkdll.com, ns500734.ns500734.ns500699.ns500693.ns500734.ns500734.ns500699.ns500693.ns500699.ns500588.ns500693.ns500588.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, ns500754.ns500754.ns500742.ns500704.ns500688.ns500649.ns500649.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com and ns500698.ns500758.ns500759.ns500735.ns500619.ns500619.ns500652.ns500576.ns500652.tracksymphony.com.

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

Host names with two IPs:

Host aspmx.l.google.com has IPs 2a00:1450:4009:c19::1a and 192.178.223.27.

Host alt1.aspmx.l.google.com has IPs 2800:3f0:4003:c0f::1a and 108.177.123.27.

Host alt2.aspmx.l.google.com has IPs 2a00:1450:4013:c1e::1a and 192.178.213.27.

Host alt3.aspmx.l.google.com has IPs 2a00:1450:4001:c21::1a and 142.251.127.27.

Host alt4.aspmx.l.google.com has IPs 2a00:1450:4025:c01::1a and 142.250.147.27.