blockcities.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`blockcities.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:18dd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:dcdd^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.221^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.221^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dell.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dell.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dell.ns.cloudflare.com`
		A	108.162.192.94^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	172.64.32.94^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	173.245.58.94^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
NS	`elijah.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elijah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elijah.ns.cloudflare.com`
		A	108.162.195.253^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
		A	162.159.44.253^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
		A	172.64.35.253^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`feedback-smtp.us-east-1.amazonses.com`⁽¹⁰⁾
		A	3.218.134.115^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-218-134-115.compute-1.amazonaws.com`
		A	18.235.76.96^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-235-76-96.compute-1.amazonaws.com`
		A	34.192.233.193^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-192-233-193.compute-1.amazonaws.com`
TXT	`google-site-verification=YSAPKHAuOg9bqUa2Wazl3kWi_GT6xaxXDp9FJcAVBdo`
TXT	`resend-domain-verification=e293644a05af8eb9156c20e6007f3296`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.221, 172.67.220.221
		IPv6 hints	2606:4700:3031::6815:18dd, 2606:4700:3034::ac43:dcdd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOA	`dell.ns.cloudflare.com`dns@cloudflare.com serial=2412561305

`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=1787164824

Subdomains

www.blockcities.com

Same first word

blockcities.com

Previous names

Next names

DNS History

27 records (12 active, 15 former)

●NSdell.ns.cloudflare.com2026-08-17 → 2026-08-19 · 3 obs

○ 2026-05-14 14:55:08
● 2026-08-17 20:34:32
● 2026-08-19 19:05:46

●NSelijah.ns.cloudflare.com2026-08-17 → 2026-08-19 · 3 obs

○ 2026-05-14 14:55:08
● 2026-08-17 20:34:32
● 2026-08-19 19:05:46

○NSns15.domaincontrol.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 07:15:14
○ 2026-02-24 09:31:10
○ 2026-08-19 19:05:46

○NSns16.domaincontrol.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 07:15:14
○ 2026-02-24 09:31:10
○ 2026-08-19 19:05:46

○NSns59.domaincontrol.com2026-02-24 → 2026-05-14 · 5 obs

○ 2017-08-11 07:15:14
● 2026-02-24 09:31:10
● 2026-05-14 14:55:08
○ 2026-08-17 20:34:32
○ 2026-08-19 19:05:46

○NSns60.domaincontrol.com2026-02-24 → 2026-05-14 · 5 obs

○ 2017-08-11 07:15:14
● 2026-02-24 09:31:10
● 2026-05-14 14:55:08
○ 2026-08-17 20:34:32
○ 2026-08-19 19:05:46

●MXalt1.aspmx.l.google.com2026-02-24 → 2026-08-19 · 2 obs

● 2026-02-24 09:31:10
● 2026-08-19 19:05:46

●MXalt2.aspmx.l.google.com2026-02-24 → 2026-08-19 · 2 obs

● 2026-02-24 09:31:10
● 2026-08-19 19:05:46

●MXalt3.aspmx.l.google.com2026-02-24 → 2026-08-19 · 2 obs

● 2026-02-24 09:31:10
● 2026-08-19 19:05:46

●MXalt4.aspmx.l.google.com2026-02-24 → 2026-08-19 · 2 obs

● 2026-02-24 09:31:10
● 2026-08-19 19:05:46

●MXaspmx.l.google.com2026-02-24 → 2026-08-19 · 2 obs

● 2026-02-24 09:31:10
● 2026-08-19 19:05:46

●MXfeedback-smtp.us-east-1.amazonses.com2026-02-24 → 2026-08-19 · 2 obs

● 2026-02-24 09:31:10
● 2026-08-19 19:05:46

●A104.21.24.2212026-08-18 → 2026-08-19 · 3 obs

○ 2026-08-18 17:35:22
● 2026-08-18 18:06:58
● 2026-08-19 19:05:46

○A15.197.225.1282026-02-24 → 2026-05-14 · 5 obs

○ 2017-08-11 07:15:14
● 2026-02-24 09:31:10
● 2026-05-14 14:55:08
○ 2026-08-17 20:34:32
○ 2026-08-19 19:05:46

●A172.67.220.2212026-08-18 → 2026-08-19 · 3 obs

○ 2026-08-18 17:35:22
● 2026-08-18 18:06:58
● 2026-08-19 19:05:46

○A216.150.1.12026-08-18 → 2026-08-18 · 16 obs

○ 2026-08-18 00:08:56
● 2026-08-18 00:56:54
○ 2026-08-18 02:14:54
● 2026-08-18 04:08:54
○ 2026-08-18 04:56:50
● 2026-08-18 05:45:02
○ 2026-08-18 06:20:54
● 2026-08-18 08:50:54
○ 2026-08-18 09:56:50
● 2026-08-18 12:45:22
○ 2026-08-18 14:16:52
● 2026-08-18 14:51:06
○ 2026-08-18 15:21:44
● 2026-08-18 16:57:00
○ 2026-08-18 17:35:22
○ 2026-08-19 19:05:46

○A216.150.1.1292026-08-17 → 2026-08-18 · 18 obs

○ 2026-08-17 20:34:32
● 2026-08-17 21:27:00
○ 2026-08-17 22:02:52
● 2026-08-18 00:08:56
○ 2026-08-18 00:56:54
● 2026-08-18 02:45:04
○ 2026-08-18 03:26:58
● 2026-08-18 04:56:50
○ 2026-08-18 05:45:02
● 2026-08-18 06:20:54
○ 2026-08-18 06:50:58
● 2026-08-18 08:14:54
○ 2026-08-18 08:50:54
● 2026-08-18 11:09:20
○ 2026-08-18 12:09:36
● 2026-08-18 16:20:54
○ 2026-08-18 16:57:00
○ 2026-08-19 19:05:46

○A216.150.1.1932026-08-17 → 2026-08-18 · 20 obs

○ 2026-05-14 14:55:08
● 2026-08-17 20:34:32
○ 2026-08-17 21:27:00
● 2026-08-17 22:02:52
○ 2026-08-18 00:08:56
● 2026-08-18 02:14:54
○ 2026-08-18 02:45:04
● 2026-08-18 03:26:58
○ 2026-08-18 04:08:54
● 2026-08-18 06:50:58
○ 2026-08-18 08:14:54
● 2026-08-18 09:56:50
○ 2026-08-18 11:09:20
● 2026-08-18 12:09:36
○ 2026-08-18 12:45:22
● 2026-08-18 14:16:52
○ 2026-08-18 14:51:06
● 2026-08-18 17:35:22
○ 2026-08-18 18:06:58
○ 2026-08-19 19:05:46

○A216.150.1.652026-08-18 → 2026-08-18 · 4 obs

○ 2026-08-18 14:51:06
● 2026-08-18 15:21:44
○ 2026-08-18 16:20:54
○ 2026-08-19 19:05:46

○A216.150.16.12026-08-18 → 2026-08-18 · 16 obs

○A216.150.16.1292026-08-17 → 2026-08-18 · 18 obs

○A216.150.16.1932026-08-17 → 2026-08-18 · 20 obs

○A216.150.16.652026-08-18 → 2026-08-18 · 4 obs

○ 2026-08-18 14:51:06
● 2026-08-18 15:21:44
○ 2026-08-18 16:20:54
○ 2026-08-19 19:05:46

●A2606:4700:3031::6815:18dd2026-08-18 → 2026-08-19 · 3 obs

○ 2026-08-18 17:35:22
● 2026-08-18 18:06:58
● 2026-08-19 19:05:46

●A2606:4700:3034::ac43:dcdd2026-08-18 → 2026-08-19 · 3 obs

○ 2026-08-18 17:35:22
● 2026-08-18 18:06:58
● 2026-08-19 19:05:46

○A3.33.251.1682026-02-24 → 2026-05-14 · 5 obs

○ 2017-08-11 07:15:14
● 2026-02-24 09:31:10
● 2026-05-14 14:55:08
○ 2026-08-17 20:34:32
○ 2026-08-19 19:05:46

○A50.62.67.1872017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 07:15:14
○ 2026-02-24 09:31:10
○ 2026-08-19 19:05:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
blockcities.com	dell.ns.cloudflare.com, elijah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.94

NS records: dell.ns.cloudflare.com, elijah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockcities.com (unsigned zone)

⏱️ Timing

Total: 260ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.221, 172.67.220.221`
AAAA	2	`2606:4700:3034::ac43:dcdd, 2606:4700:3031::6815:18dd`
NS	2	`dell.ns.cloudflare.com, elijah.ns.cloudflare.com`
MX	6	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=YSAPKHAuOg9bqUa, resend-domain-verification=e293644a05af8...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dell.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.blockcities.com is a subdomain of blockcities.com.

IP Addresses

blockcities.com points to the four IP addresses 104.21.24.221, 172.67.220.221, 2606:4700:3031::6815:18dd and 2606:4700:3034::ac43:dcdd.

Two other host names, along with ultimatewills.com, jgw763.com and whiterockinspections.com, also share IP numbers with blockcities.com.

Name Servers

blockcities.com is served by two delegated name servers, dell.ns.cloudflare.com and elijah.ns.cloudflare.com.

blockcities.com shares its NS records with other domains, for example bartinotooling.com, xopure.com, postailive.com and two others.

The name servers of blockcities.com overlap at least partially with those of other domains — among them src.zone, dolly4dslot.homes, cloverwindmill.info and two more.

These name servers commonly co-occur with the name servers coco.ns.cloudflare.com, dane.ns.cloudflare.com, magali.ns.cloudflare.com and mallory.ns.cloudflare.com.

DNS names with 6 IP addresses:

dell.ns.cloudflare.com carries IP addresses 108.162.192.94, 172.64.32.94 and 173.245.58.94, with 3 other addresses beyond those.

elijah.ns.cloudflare.com carries IP addresses 108.162.195.253, 162.159.44.253 and 172.64.35.253, with 3 other addresses beyond those.

Mail Servers

blockcities.com has 6 mail servers — feedback-smtp.us-east-1.amazonses.com, aspmx.l.google.com, alt1.aspmx.l.google.com plus 3 other.

There is at least a partial MX overlap between blockcities.com and other domains, including oseriduun.com, libertas.pt, gamemix.com and two others.

These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt4.aspmx.l.google.com, alt3.aspmx.l.google.com and 4 others.

Hostnames that map to three IP numbers:

feedback-smtp.us-east-1.amazonses.com resolves to three addresses: 3.218.134.115, 18.235.76.96 and 34.192.233.193.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 172.253.62.26 and 2607:f8b0:4004:c1f::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.