difficultcomputing.com - dns.ninja

`difficultcomputing.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bd66^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:414f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.79^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.102^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`maria.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maria.ns.cloudflare.com`
		A	108.162.192.192^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	172.64.32.192^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	173.245.58.192^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
NS	`vin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vin.ns.cloudflare.com`
		A	108.162.193.245^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	172.64.33.245^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	173.245.59.245^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
MX	`difficultcomputing-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.11.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr02cu00207.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`MS=ms35781464`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.79, 172.67.189.102
		IPv6 hints	2606:4700:3030::ac43:bd66, 2606:4700:3031::6815:414f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`maria.ns.cloudflare.com`dns@cloudflare.com serial=2409245084

`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=1785062177

📈 Tranco rank: #881,245

Subdomains

ns1.difficultcomputing.com

ns2.difficultcomputing.com

dc-services.difficultcomputing.com

Same first word

difficultcomputing.com

DNS History

8 records (7 active, 1 former)

●NSmaria.ns.cloudflare.com2026-02-16 → 2026-07-26 · 2 obs

● 2026-02-16 01:38:46
● 2026-07-26 10:47:46

●NSvin.ns.cloudflare.com2026-02-16 → 2026-07-26 · 2 obs

● 2026-02-16 01:38:46
● 2026-07-26 10:47:46

●MXdifficultcomputing-com.mail.protection.outlook.com2026-02-16 → 2026-07-26 · 2 obs

● 2026-02-16 01:38:46
● 2026-07-26 10:47:46

●A104.21.65.792026-02-16 → 2026-07-26 · 2 obs

● 2026-02-16 01:38:46
● 2026-07-26 10:47:46

●A172.67.189.1022026-02-16 → 2026-07-26 · 2 obs

● 2026-02-16 01:38:46
● 2026-07-26 10:47:46

●A2606:4700:3030::ac43:bd662026-02-16 → 2026-07-26 · 2 obs

● 2026-02-16 01:38:46
● 2026-07-26 10:47:46

●A2606:4700:3031::6815:414f2026-06-30 → 2026-07-26 · 3 obs

○ 2026-02-16 01:38:46
● 2026-06-30 22:50:16
● 2026-07-26 10:47:46

○A2606:4700:3037::6815:414f2026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 01:38:46
○ 2026-06-30 22:50:16
○ 2026-07-26 10:47:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
difficultcomputing.com	vin.ns.cloudflare.com, maria.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.245

NS records: vin.ns.cloudflare.com, maria.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for difficultcomputing.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.65.79, 172.67.189.102`
AAAA	2	`2606:4700:3031::6815:414f, 2606:4700:3030::ac43:bd66`
NS	2	`maria.ns.cloudflare.com, vin.ns.cloudflare.com`
MX	1	`difficultcomputing-com.mail.protection.o`
TXT	2	`MS=ms35781464, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`maria.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

ns1.difficultcomputing.com, ns2.difficultcomputing.com and dc-services.difficultcomputing.com each fall under the parent domain difficultcomputing.com.

IP Addresses

difficultcomputing.com has four IP addresses: 104.21.65.79, 172.67.189.102, 2606:4700:3030::ac43:bd66 and 2606:4700:3031::6815:414f.

Additional host names — wikiwords.org, kolikkopelit-mobiili.info, www.elfamosodiner.com and two others — share IP numbers with difficultcomputing.com.

Name Servers

DNS delegation for difficultcomputing.com points to two name servers: maria.ns.cloudflare.com and vin.ns.cloudflare.com.

difficultcomputing.com shares its name server setup with other domains, including hardestyhosting.com, folkston.com, zaxbyscentral.com and two others.

difficultcomputing.com partially shares its NS delegation with several other domains, including iseas.vn, pbizzy.com, sjznk114.com and two others.

These name servers regularly co-occur with the name servers coco.ns.cloudflare.com, langston.ns.cloudflare.com and camilo.ns.cloudflare.com.

Host names with 6 IP numbers:

maria.ns.cloudflare.com has IP addresses 108.162.192.192, 172.64.32.192 and 173.245.58.192, plus 3 other.

vin.ns.cloudflare.com has IP addresses 108.162.193.245, 172.64.33.245 and 173.245.59.245, plus 3 other.

Mail Servers

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

difficultcomputing-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.46, 52.101.11.15, 52.101.42.18 and 5 other.