`greatcities.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8ed8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:36d8^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.216^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.216^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`collins.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`collins.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`collins.ns.cloudflare.com`
		A	108.162.194.226^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	162.159.38.226^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	172.64.34.226^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
NS	`howard.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`howard.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`howard.ns.cloudflare.com`
		A	108.162.195.171^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	162.159.44.171^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	172.64.35.171^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`google-site-verification=nmN3KZ2tJ-AcY1LQzuPEd0-07OBusYqONH4eGb5fQ1M`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.216, 172.67.142.216
		IPv6 hints	2606:4700:3033::ac43:8ed8, 2606:4700:3034::6815:36d8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOA	`collins.ns.cloudflare.com`dns@cloudflare.com serial=2402532965

`net`

	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=1778832736

Same first word

greatcities.net

Similar names

icigarettes.com

cigairettes.com

iestrategic.net

iestrategic.es

DNS History

17 records (7 active, 10 former)

●NScollins.ns.cloudflare.com2026-05-02 → 2026-05-15 · 3 obs

○ 2026-04-08 04:22:20
● 2026-05-02 00:44:06
● 2026-05-15 08:16:32

●NShoward.ns.cloudflare.com2026-05-02 → 2026-05-15 · 3 obs

○ 2026-04-08 04:22:20
● 2026-05-02 00:44:06
● 2026-05-15 08:16:32

○NSns-1186.awsdns-20.org2026-04-08 → 2026-04-08 · 4 obs

○ 2017-04-24 11:39:02
● 2026-04-08 04:22:20
○ 2026-05-02 00:44:06
○ 2026-05-15 08:16:32

○NSns-1726.awsdns-23.co.uk2026-04-08 → 2026-04-08 · 4 obs

○ 2017-04-24 11:39:02
● 2026-04-08 04:22:20
○ 2026-05-02 00:44:06
○ 2026-05-15 08:16:32

○NSns-520.awsdns-01.net2026-04-08 → 2026-04-08 · 4 obs

○ 2017-04-24 11:39:02
● 2026-04-08 04:22:20
○ 2026-05-02 00:44:06
○ 2026-05-15 08:16:32

○NSns-67.awsdns-08.com2026-04-08 → 2026-04-08 · 4 obs

○ 2017-04-24 11:39:02
● 2026-04-08 04:22:20
○ 2026-05-02 00:44:06
○ 2026-05-15 08:16:32

○NSns.buydomains.com2017-04-24 → 2017-04-24 · 3 obs

● 2017-04-24 11:39:02
○ 2026-04-08 04:22:20
○ 2026-05-15 08:16:32

●MXsmtp.google.com2026-04-08 → 2026-05-15 · 2 obs

● 2026-04-08 04:22:20
● 2026-05-15 08:16:32

●A104.21.54.2162026-05-02 → 2026-05-15 · 3 obs

○ 2026-04-08 04:22:20
● 2026-05-02 00:44:06
● 2026-05-15 08:16:32

○A13.48.159.1832026-04-08 → 2026-04-08 · 4 obs

○ 2017-04-24 11:39:02
● 2026-04-08 04:22:20
○ 2026-05-02 00:44:06
○ 2026-05-15 08:16:32

○A13.61.134.2412026-04-08 → 2026-04-08 · 4 obs

○ 2017-04-24 11:39:02
● 2026-04-08 04:22:20
○ 2026-05-02 00:44:06
○ 2026-05-15 08:16:32

○A141.8.225.1242017-04-24 → 2017-04-24 · 4 obs

○ 2016-07-17 15:18:34
● 2017-04-24 11:39:02
○ 2026-04-08 04:22:20
○ 2026-05-15 08:16:32

●A172.67.142.2162026-05-02 → 2026-05-15 · 3 obs

○ 2026-04-08 04:22:20
● 2026-05-02 00:44:06
● 2026-05-15 08:16:32

○A207.148.248.1432015-11-03 → 2016-07-17 · 5 obs

○ 2015-06-24 07:20:38
● 2015-11-03 12:20:54
● 2016-07-17 15:18:34
○ 2017-04-24 11:39:02
○ 2026-05-15 08:16:32

●A2606:4700:3033::ac43:8ed82026-05-02 → 2026-05-15 · 3 obs

○ 2026-04-08 04:22:20
● 2026-05-02 00:44:06
● 2026-05-15 08:16:32

●A2606:4700:3034::6815:36d82026-05-02 → 2026-05-15 · 3 obs

○ 2026-04-08 04:22:20
● 2026-05-02 00:44:06
● 2026-05-15 08:16:32

○A66.151.181.492015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 07:20:38
○ 2015-11-03 12:20:54
○ 2026-05-15 08:16:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
greatcities.net	collins.ns.cloudflare.com, howard.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.171

NS records: collins.ns.cloudflare.com, howard.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greatcities.net (unsigned zone)

⏱️ Timing

Total: 1134ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.54.216, 172.67.142.216`
AAAA	2	`2606:4700:3033::ac43:8ed8, 2606:4700:3034::6815:36d8`
NS	2	`collins.ns.cloudflare.com, howard.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=nmN3KZ2tJ-AcY1L`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`collins.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

greatcities.net resolves to four IPs: 2606:4700:3033::ac43:8ed8, 2606:4700:3034::6815:36d8, 104.21.54.216 and 172.67.142.216.

Other host names such as cannabis-outdoor.net, fmxaraes.com.br, official-amazongame.com, nancywolfeactor.com and transatlanticrace.com share IP numbers with greatcities.net.

Name Servers

greatcities.net is delegated to two name servers: collins.ns.cloudflare.com and howard.ns.cloudflare.com.

greatcities.net uses the same name server setup as other domains, including spenny.com, botsoft.org, pigbot.site, pigfarm.ltd and wmhost.cc.

At least part of the name servers for greatcities.net are shared with other domains, for instance kaysio.com, c-dian.com, bbquotetool.com, 1cima.com and 60go99.com.

These name servers are commonly used alongside isla.ns.cloudflare.com and becky.ns.cloudflare.com.

Host names with six IP numbers:

collins.ns.cloudflare.com points to: 2606:4700:50::a29f:26e2, 2803:f800:50::6ca2:c2e2, 2a06:98c1:50::ac40:22e2, 108.162.194.226, 162.159.38.226 and 172.64.34.226.

howard.ns.cloudflare.com points to: 2606:4700:58::a29f:2cab, 2803:f800:50::6ca2:c3ab, 2a06:98c1:50::ac40:23ab, 108.162.195.171, 162.159.44.171 and 172.64.35.171.

Mail Servers

The mail server for greatcities.net is smtp.google.com.

greatcities.net uses the same mail server setup as other domains, for instance electrikbooks.com, mariaburlesque.com, computeforecast.com, gitboosted.com and lotuspropertysolutions.com.

greatcities.net shares at least some mail servers with other domains, for example rivr.com, excollectshop.com, epicsweep.com, feathersfans.com and canelaiet.com.

these mail servers are often used together with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.

smtp.google.com resolves to nine IP numbers: 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1b::1b, 2607:f8b0:4004:c23::1a, 2607:f8b0:4004:c27::1b, 142.251.163.26, 142.251.163.27, 142.251.167.27, 172.253.139.26 and 192.178.155.27.

greatcities.net - robtex.com

greatcities.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`greatcities.net`

`net`