`goodcityguide.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:b4b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:9488^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.75^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.136^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dora.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
MX	`mxa.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.75, 172.67.148.136
		IPv6 hints	2606:4700:3032::6815:b4b, 2606:4700:3032::ac43:9488
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com
SOA	`dora.ns.cloudflare.com`dns@cloudflare.com serial=2411517463

`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=1786383214

Same first word

goodcityguide.com

DNS History

24 records (8 active, 16 former)

●NSdora.ns.cloudflare.com2015-12-25 → 2026-08-10 · 3 obs

○ 2015-10-17 11:04:44
● 2015-12-25 13:52:16
● 2026-08-10 18:02:12

○NSns1.solidgroundmarketing.com2007-12-21 → 2007-12-21 · 3 obs

● 2007-12-21 06:34:30
○ 2015-10-17 11:04:44
○ 2026-08-10 18:02:12

○NSns2.solidgroundmarketing.com2007-12-21 → 2007-12-21 · 3 obs

● 2007-12-21 06:34:30
○ 2015-10-17 11:04:44
○ 2026-08-10 18:02:12

●NStom.ns.cloudflare.com2015-12-25 → 2026-08-10 · 3 obs

○ 2015-10-17 11:04:44
● 2015-12-25 13:52:16
● 2026-08-10 18:02:12

○MXmail.goodcityguide.com2007-12-21 → 2007-12-21 · 3 obs

● 2007-12-21 06:34:30
○ 2015-10-17 11:04:44
○ 2026-08-10 18:02:12

●MXmxa.mailgun.org2016-04-13 → 2026-08-10 · 3 obs

○ 2015-10-17 11:04:44
● 2016-04-13 14:02:46
● 2026-08-10 18:02:12

●MXmxb.mailgun.org2016-04-13 → 2026-08-10 · 3 obs

○ 2015-10-17 11:04:44
● 2016-04-13 14:02:46
● 2026-08-10 18:02:12

●A104.21.11.752026-06-01 → 2026-08-10 · 6 obs

○ 2017-06-01 11:25:38
● 2026-06-01 06:15:34
● 2026-06-17 07:09:44
○ 2026-06-28 22:46:56
● 2026-07-02 22:06:20
● 2026-08-10 18:02:12

○A104.31.80.1472016-04-13 → 2017-06-01 · 5 obs

○ 2015-12-25 13:52:16
● 2016-04-13 14:02:46
● 2017-06-01 11:25:38
○ 2026-06-01 06:15:34
○ 2026-08-10 18:02:12

○A104.31.81.1472016-04-13 → 2017-06-01 · 5 obs

○ 2015-12-25 13:52:16
● 2016-04-13 14:02:46
● 2017-06-01 11:25:38
○ 2026-06-01 06:15:34
○ 2026-08-10 18:02:12

●A172.67.148.1362026-06-01 → 2026-08-10 · 6 obs

○ 2017-06-01 11:25:38
● 2026-06-01 06:15:34
● 2026-06-17 07:09:44
○ 2026-06-28 22:46:56
● 2026-07-02 22:06:20
● 2026-08-10 18:02:12

○A188.114.96.02026-06-28 → 2026-06-28 · 5 obs

○ 2026-06-01 06:15:34
○ 2026-06-17 07:09:44
● 2026-06-28 22:46:56
○ 2026-07-02 22:06:20
○ 2026-08-10 18:02:12

○A188.114.97.02026-06-28 → 2026-06-28 · 5 obs

○ 2026-06-01 06:15:34
○ 2026-06-17 07:09:44
● 2026-06-28 22:46:56
○ 2026-07-02 22:06:20
○ 2026-08-10 18:02:12

○A198.185.159.1442015-12-25 → 2015-12-25 · 3 obs

● 2015-12-25 13:52:16
○ 2016-04-13 14:02:46
○ 2026-08-10 18:02:12

○A198.185.159.1452015-12-25 → 2015-12-25 · 3 obs

● 2015-12-25 13:52:16
○ 2016-04-13 14:02:46
○ 2026-08-10 18:02:12

○A198.49.23.1442015-12-25 → 2015-12-25 · 3 obs

● 2015-12-25 13:52:16
○ 2016-04-13 14:02:46
○ 2026-08-10 18:02:12

○A198.49.23.1452015-12-25 → 2015-12-25 · 3 obs

● 2015-12-25 13:52:16
○ 2016-04-13 14:02:46
○ 2026-08-10 18:02:12

○A2400:cb00:2048:1::681f:50932016-10-25 → 2017-06-01 · 5 obs

○ 2016-04-13 14:02:46
● 2016-10-25 13:01:14
● 2017-06-01 11:25:38
○ 2026-06-01 06:15:34
○ 2026-08-10 18:02:12

○A2400:cb00:2048:1::681f:51932016-10-25 → 2017-06-01 · 5 obs

○ 2016-04-13 14:02:46
● 2016-10-25 13:01:14
● 2017-06-01 11:25:38
○ 2026-06-01 06:15:34
○ 2026-08-10 18:02:12

●A2606:4700:3032::6815:b4b2026-06-01 → 2026-08-10 · 6 obs

○ 2017-06-01 11:25:38
● 2026-06-01 06:15:34
● 2026-06-17 07:09:44
○ 2026-06-28 22:46:56
● 2026-07-02 22:06:20
● 2026-08-10 18:02:12

●A2606:4700:3032::ac43:94882026-07-02 → 2026-08-10 · 3 obs

○ 2026-06-28 22:46:56
● 2026-07-02 22:06:20
● 2026-08-10 18:02:12

○A2606:4700:3035::ac43:94882026-06-01 → 2026-06-17 · 5 obs

○ 2017-06-01 11:25:38
● 2026-06-01 06:15:34
● 2026-06-17 07:09:44
○ 2026-06-28 22:46:56
○ 2026-08-10 18:02:12

○A2a06:98c1:3120::2026-06-28 → 2026-06-28 · 5 obs

○ 2026-06-01 06:15:34
○ 2026-06-17 07:09:44
● 2026-06-28 22:46:56
○ 2026-07-02 22:06:20
○ 2026-08-10 18:02:12

○A2a06:98c1:3121::2026-06-28 → 2026-06-28 · 5 obs

○ 2026-06-01 06:15:34
○ 2026-06-17 07:09:44
● 2026-06-28 22:46:56
○ 2026-07-02 22:06:20
○ 2026-08-10 18:02:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
goodcityguide.com	dora.ns.cloudflare.com, tom.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.147

NS records: dora.ns.cloudflare.com, tom.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 213ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.11.75, 172.67.148.136`
AAAA	2	`2606:4700:3032::6815:b4b, 2606:4700:3032::ac43:9488`
NS	2	`dora.ns.cloudflare.com, tom.ns.cloudflare.com`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dora.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dora.ns.cloudflare.com, dora.ns.cloudflare.com, dora.ns.cloudflare.com...)

Analysis

IP Addresses

goodcityguide.com points to the four IP addresses 104.21.11.75, 172.67.148.136, 2606:4700:3032::6815:b4b and 2606:4700:3032::ac43:9488.

openmandate.co.za, escortbayanankara.com, virdict.com plus two other host names have IP numbers in common with goodcityguide.com.

Name Servers

DNS delegation for goodcityguide.com points to two name servers: dora.ns.cloudflare.com and tom.ns.cloudflare.com.

The name server configuration of goodcityguide.com is shared with other domains, for instance eria.io, 1bio.me, ciur.net and two others.

The name servers of goodcityguide.com overlap at least partially with those of other domains — among them suny.me, emulostfan.life, riolindaonline.com and two more.

These name servers commonly co-occur with the name servers kia.ns.cloudflare.com, major.ns.cloudflare.com, edna.ns.cloudflare.com and maya.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dora.ns.cloudflare.com has IP addresses 108.162.192.108, 172.64.32.108 and 173.245.58.108, plus 3 other.

tom.ns.cloudflare.com has IP addresses 108.162.193.147, 172.64.33.147 and 173.245.59.147, plus 3 other.

Mail Servers

goodcityguide.com uses two mail servers, mxa.mailgun.org and mxb.mailgun.org.

The mail server setup of goodcityguide.com matches that of other domains such as verticaldropskiandsnowboard.com, perthriders.com, russelledwards.com and two others.

At least some of the mail servers used by goodcityguide.com are shared with other domains: sabuco-clarke.com, mobello.se, getsirena.com and two others among them.

Both mxa.mailgun.org and mxb.mailgun.org have a single IP address each — mxa.mailgun.org resolves to 34.149.254.5 while mxb.mailgun.org resolves to 34.36.182.139.

goodcityguide.com - robtex.com