`courtesycourier.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
NS	`ns-cloud-c1.googledomains.com` ⭐
		A	2001:4860:4802:32::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c1.googledomains.com`
		A	216.239.32.108^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-c1.googledomains.com`
NS	`ns-cloud-c2.googledomains.com`
		A	2001:4860:4802:34::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c2.googledomains.com`
		A	216.239.34.108^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-c2.googledomains.com`
NS	`ns-cloud-c3.googledomains.com`
		A	2001:4860:4802:36::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c3.googledomains.com`
		A	216.239.36.108^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-c3.googledomains.com`
NS	`ns-cloud-c4.googledomains.com`
		A	2001:4860:4802:38::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c4.googledomains.com`
		A	216.239.38.108^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-c4.googledomains.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/2, HTTP/1.1 ✓ hints match
		IPv4 hints	198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOA	`ns-cloud-c1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`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.net`nstld@verisign-grs.com serial=1776054897

Same first word

courtesycourier.com

DNS History

26 records (9 active, 17 former)

●NSns-cloud-c1.googledomains.com2026-04-06 → 2026-04-13 · 3 obs

○ 2018-01-25 18:08:12
● 2026-04-06 23:27:26
● 2026-04-13 04:36:30

●NSns-cloud-c2.googledomains.com2026-04-06 → 2026-04-13 · 3 obs

○ 2018-01-25 18:08:12
● 2026-04-06 23:27:26
● 2026-04-13 04:36:30

●NSns-cloud-c3.googledomains.com2026-04-06 → 2026-04-13 · 3 obs

○ 2018-01-25 18:08:12
● 2026-04-06 23:27:26
● 2026-04-13 04:36:30

●NSns-cloud-c4.googledomains.com2026-04-06 → 2026-04-13 · 3 obs

○ 2018-01-25 18:08:12
● 2026-04-06 23:27:26
● 2026-04-13 04:36:30

○NSns1.namebrightdns.com2015-07-21 → 2018-01-25 · 8 obs

● 2015-07-21 12:47:44
○ 2015-11-17 03:01:06
● 2016-02-11 14:30:12
○ 2016-04-30 14:10:36
○ 2017-01-08 21:16:00
● 2018-01-25 18:08:12
○ 2026-04-06 23:27:26
○ 2026-04-13 04:36:30

○NSns2.namebrightdns.com2015-07-21 → 2018-01-25 · 8 obs

● 2015-07-21 12:47:44
○ 2015-11-17 03:01:06
● 2016-02-11 14:30:12
○ 2016-04-30 14:10:36
○ 2017-01-08 21:16:00
● 2018-01-25 18:08:12
○ 2026-04-06 23:27:26
○ 2026-04-13 04:36:30

○NSnsg1.namebrightdns.com2015-11-17 → 2016-04-30 · 6 obs

○ 2015-07-21 12:47:44
● 2015-11-17 03:01:06
○ 2016-02-11 14:30:12
● 2016-04-30 14:10:36
○ 2017-01-08 21:16:00
○ 2026-04-13 04:36:30

○NSnsg2.namebrightdns.com2015-11-17 → 2016-04-30 · 6 obs

○ 2015-07-21 12:47:44
● 2015-11-17 03:01:06
○ 2016-02-11 14:30:12
● 2016-04-30 14:10:36
○ 2017-01-08 21:16:00
○ 2026-04-13 04:36:30

○NSnst1.namebrightdns.com2017-01-08 → 2017-01-08 · 4 obs

○ 2016-04-30 14:10:36
● 2017-01-08 21:16:00
○ 2018-01-25 18:08:12
○ 2026-04-13 04:36:30

○NSnst2.namebrightdns.com2017-01-08 → 2017-01-08 · 4 obs

○ 2016-04-30 14:10:36
● 2017-01-08 21:16:00
○ 2018-01-25 18:08:12
○ 2026-04-13 04:36:30

○MXanmail.namebrightmail.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 12:47:44
○ 2015-11-17 03:01:06
○ 2026-04-13 04:36:30

●MXsmtp.google.com2026-04-06 → 2026-04-13 · 3 obs

○ 2015-11-17 03:01:06
● 2026-04-06 23:27:26
● 2026-04-13 04:36:30

●A198.185.159.1442026-04-06 → 2026-04-13 · 3 obs

○ 2018-01-25 18:08:12
● 2026-04-06 23:27:26
● 2026-04-13 04:36:30

●A198.185.159.1452026-04-06 → 2026-04-13 · 3 obs

○ 2018-01-25 18:08:12
● 2026-04-06 23:27:26
● 2026-04-13 04:36:30

●A198.49.23.1442026-04-06 → 2026-04-13 · 3 obs

○ 2018-01-25 18:08:12
● 2026-04-06 23:27:26
● 2026-04-13 04:36:30

●A198.49.23.1452026-04-06 → 2026-04-13 · 3 obs

○ 2018-01-25 18:08:12
● 2026-04-06 23:27:26
● 2026-04-13 04:36:30

○A52.0.96.242016-02-11 → 2016-02-11 · 4 obs

○ 2015-11-17 03:01:06
● 2016-02-11 14:30:12
○ 2016-04-30 14:10:36
○ 2026-04-13 04:36:30

○A52.200.243.1232016-04-30 → 2016-04-30 · 4 obs

○ 2016-02-11 14:30:12
● 2016-04-30 14:10:36
○ 2017-01-08 21:16:00
○ 2026-04-13 04:36:30

○A52.71.117.992016-02-11 → 2016-02-11 · 4 obs

○ 2015-11-17 03:01:06
● 2016-02-11 14:30:12
○ 2016-04-30 14:10:36
○ 2026-04-13 04:36:30

○A54.152.144.2432016-04-30 → 2016-04-30 · 4 obs

○ 2016-02-11 14:30:12
● 2016-04-30 14:10:36
○ 2017-01-08 21:16:00
○ 2026-04-13 04:36:30

○A54.174.31.2542015-07-21 → 2015-11-17 · 4 obs

● 2015-07-21 12:47:44
● 2015-11-17 03:01:06
○ 2016-02-11 14:30:12
○ 2026-04-13 04:36:30

○A54.208.74.2152015-07-21 → 2015-11-17 · 4 obs

● 2015-07-21 12:47:44
● 2015-11-17 03:01:06
○ 2016-02-11 14:30:12
○ 2026-04-13 04:36:30

○A54.82.156.192017-01-08 → 2017-01-08 · 4 obs

○ 2016-04-30 14:10:36
● 2017-01-08 21:16:00
○ 2018-01-25 18:08:12
○ 2026-04-13 04:36:30

○A54.86.225.1562017-01-08 → 2017-01-08 · 4 obs

○ 2016-04-30 14:10:36
● 2017-01-08 21:16:00
○ 2018-01-25 18:08:12
○ 2026-04-13 04:36:30

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-21 → 2016-04-30 · 4 obs

● 2015-07-21 12:47:44
● 2016-04-30 14:10:36
○ 2017-01-08 21:16:00
○ 2026-04-13 04:36:30

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-08 → 2018-01-25 · 5 obs

○ 2016-04-30 14:10:36
● 2017-01-08 21:16:00
● 2018-01-25 18:08:12
○ 2026-04-06 23:27:26
○ 2026-04-13 04:36:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
courtesycourier.com	ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.32.108

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courtesycourier.com (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.144, 198.185.159.145...`
NS	4	`ns-cloud-c1.googledomains.com, ns-cloud-c3.googledomains.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`ns-cloud-c1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)

Analysis

IP Addresses

courtesycourier.com resolves to four IPs: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names such as one68.com.au, sabweld.com, shotauematsu.com, juliemckhann.com and marufukuramen.com share IP numbers with courtesycourier.com.

Name Servers

courtesycourier.com is delegated to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

At least part of the name servers for courtesycourier.com are shared with other domains, for instance warblerscove.com, 213.102.209.in-addr.arpa, vwh-kunden.de, maisonlygos.com and shvartsmanpc.com.

These name servers are commonly used with ns-127.awsdns-15.com, ns-664.awsdns-19.net, ns-1424.awsdns-50.org and ns-1660.awsdns-15.co.uk.

Host names with two IP numbers:

ns-cloud-c1.googledomains.com points to: 2001:4860:4802:32::6c and 216.239.32.108

ns-cloud-c2.googledomains.com points to: 2001:4860:4802:34::6c and 216.239.34.108

ns-cloud-c3.googledomains.com points to: 2001:4860:4802:36::6c and 216.239.36.108

ns-cloud-c4.googledomains.com points to: 2001:4860:4802:38::6c and 216.239.38.108

Mail Servers

The mail server for courtesycourier.com is smtp.google.com.

courtesycourier.com uses the same mail server setup as other domains, for instance rgdigit.com, dheemahi.com, my-little-darling-shop.com, afterschoolbiz.com and iceglu.com.

courtesycourier.com shares at least some mail servers with other domains, for example udv.edu.gt, nativeflowercompany.com, kravia.net, recycledin.com.br and praktikoo.ch.

These mail servers are commonly used alongside aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

smtp.google.com resolves to nine IP numbers: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c07::1b, 2607:f8b0:4004:c09::1b, 172.253.62.26, 172.253.115.26, 172.253.115.27, 172.253.122.26 and 172.253.122.27.

courtesycourier.com - robtex.com