citycomputing.com - dns.ninja

`citycomputing.com`

DNSSEC	⚠️ Not signed
A	203.86.165.79^{🇭🇰 HKTDCS203.86.160.0/19}
NS	`denver.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`denver.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`denver.ns.cloudflare.com`
		A	108.162.195.196^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	162.159.44.196^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	172.64.35.196^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
NS	`edna.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edna.ns.cloudflare.com`
		A	108.162.192.109^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	172.64.32.109^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	173.245.58.109^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
MX	`citycomputing-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`denver.ns.cloudflare.com`dns@cloudflare.com serial=2408803023

`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=1784037427

Same first word

citycomputing.com

DNS History

11 records (4 active, 7 former)

●NSdenver.ns.cloudflare.com2026-06-12 → 2026-07-14 · 3 obs

○ 2026-03-28 05:57:14
● 2026-06-12 07:55:42
● 2026-07-14 14:12:40

●NSedna.ns.cloudflare.com2026-06-12 → 2026-07-14 · 3 obs

○ 2026-03-28 05:57:14
● 2026-06-12 07:55:42
● 2026-07-14 14:12:40

○NSns27.domaincontrol.com2026-03-14 → 2026-03-28 · 5 obs

○ 2020-04-06 01:44:18
● 2026-03-14 19:42:36
● 2026-03-28 05:57:14
○ 2026-06-12 07:55:42
○ 2026-07-14 14:12:40

○NSns28.domaincontrol.com2026-03-14 → 2026-03-28 · 5 obs

○ 2020-04-06 01:44:18
● 2026-03-14 19:42:36
● 2026-03-28 05:57:14
○ 2026-06-12 07:55:42
○ 2026-07-14 14:12:40

○NSns81.worldnic.com2015-07-10 → 2020-04-06 · 4 obs

● 2015-07-10 18:28:48
● 2020-04-06 01:44:18
○ 2026-03-14 19:42:36
○ 2026-07-14 14:12:40

○NSns82.worldnic.com2015-07-10 → 2020-04-06 · 4 obs

● 2015-07-10 18:28:48
● 2020-04-06 01:44:18
○ 2026-03-14 19:42:36
○ 2026-07-14 14:12:40

●MXcitycomputing-com.mail.protection.outlook.com2026-03-14 → 2026-07-14 · 3 obs

○ 2020-04-06 01:44:18
● 2026-03-14 19:42:36
● 2026-07-14 14:12:40

○MXsmssmtp.citycomputing.com2015-07-10 → 2020-04-06 · 4 obs

● 2015-07-10 18:28:48
● 2020-04-06 01:44:18
○ 2026-03-14 19:42:36
○ 2026-07-14 14:12:40

○MXsmssmtp2.citycomputing.com2020-04-06 → 2020-04-06 · 4 obs

○ 2015-07-10 18:28:48
● 2020-04-06 01:44:18
○ 2026-03-14 19:42:36
○ 2026-07-14 14:12:40

○A202.66.96.882015-07-10 → 2020-04-06 · 4 obs

● 2015-07-10 18:28:48
● 2020-04-06 01:44:18
○ 2026-03-14 19:42:36
○ 2026-07-14 14:12:40

●A203.86.165.792026-03-14 → 2026-07-14 · 3 obs

○ 2020-04-06 01:44:18
● 2026-03-14 19:42:36
● 2026-07-14 14:12:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
citycomputing.com	edna.ns.cloudflare.com, denver.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.109

NS records: edna.ns.cloudflare.com, denver.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.86.165.79`
NS	2	`denver.ns.cloudflare.com, edna.ns.cloudflare.com`
MX	1	`citycomputing-com.mail.protection.outloo`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`denver.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

citycomputing.com points to a single IP number: 203.86.165.79.

Name Servers

citycomputing.com is delegated to two name servers: denver.ns.cloudflare.com and edna.ns.cloudflare.com.

citycomputing.com shares its name server setup with other domains, including nowvertical.com, tynetime.com, velocity-technology.com and two others.

citycomputing.com partially shares its NS delegation with several other domains, including rbaohan.com, catchii.com, hoteldsh.com and two others.

These name servers regularly co-occur with the name servers susan.ns.cloudflare.com, kinsley.ns.cloudflare.com and elsa.ns.cloudflare.com.

Host names with 6 IP numbers:

denver.ns.cloudflare.com resolves to 108.162.195.196, 162.159.44.196, 172.64.35.196 and 3 other IP addresses.

edna.ns.cloudflare.com resolves to 108.162.192.109, 172.64.32.109, 173.245.58.109 and 3 other IP addresses.

Mail Servers

citycomputing.com has one mail server: citycomputing-com.mail.protection.outlook.com.

citycomputing-com.mail.protection.outlook.com points to 6 IP numbers: 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 other.