🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`maximumdifficulty.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com` ⚠️ Not in parent delegation
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com` ⚠️ Not in parent delegation
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2414538653

`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=1789292738

Previously MX for

maximumdifficulty.com

Same first word

maximumdifficulty.com

DNS History

11 records (6 active, 5 former)

●NScuritiba.ns.porkbun.com2026-09-11 → 2026-09-13 · 3 obs

○ 2016-03-23 19:38:10
● 2026-09-11 10:28:26
● 2026-09-13 09:51:16

●NSfortaleza.ns.porkbun.com2026-09-11 → 2026-09-13 · 3 obs

○ 2016-03-23 19:38:10
● 2026-09-11 10:28:26
● 2026-09-13 09:51:16

●NSmaceio.ns.porkbun.com2026-09-11 → 2026-09-13 · 3 obs

○ 2016-03-23 19:38:10
● 2026-09-11 10:28:26
● 2026-09-13 09:51:16

○NSns6357.hostgator.com2015-08-15 → 2016-03-23 · 4 obs

● 2015-08-15 15:38:50
● 2016-03-23 19:38:10
○ 2026-09-11 10:28:26
○ 2026-09-13 09:51:16

○NSns6358.hostgator.com2015-08-15 → 2016-03-23 · 4 obs

● 2015-08-15 15:38:50
● 2016-03-23 19:38:10
○ 2026-09-11 10:28:26
○ 2026-09-13 09:51:16

●NSsalvador.ns.porkbun.com2026-09-11 → 2026-09-13 · 3 obs

○ 2016-03-23 19:38:10
● 2026-09-11 10:28:26
● 2026-09-13 09:51:16

○MXmaximumdifficulty.com2015-08-15 → 2016-03-23 · 4 obs

● 2015-08-15 15:38:50
● 2016-03-23 19:38:10
○ 2026-09-11 10:28:26
○ 2026-09-13 09:51:16

●A15.197.148.332026-09-11 → 2026-09-13 · 3 obs

○ 2020-02-19 15:44:56
● 2026-09-11 10:28:26
● 2026-09-13 09:51:16

○A192.254.189.112015-08-15 → 2016-03-23 · 4 obs

● 2015-08-15 15:38:50
● 2016-03-23 19:38:10
○ 2016-07-27 15:36:36
○ 2026-09-13 09:51:16

○A198.57.247.1432016-07-27 → 2020-02-19 · 5 obs

○ 2016-03-23 19:38:10
● 2016-07-27 15:36:36
● 2020-02-19 15:44:56
○ 2026-09-11 10:28:26
○ 2026-09-13 09:51:16

●A3.33.130.1902026-09-11 → 2026-09-13 · 3 obs

○ 2020-02-19 15:44:56
● 2026-09-11 10:28:26
● 2026-09-13 09:51:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
maximumdifficulty.com	maceio.ns.porkbun.com, curitiba.ns.porkbun.com	4 records

✅ Authoritative Response

Server:173.245.58.37

NS records: maceio.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for maximumdifficulty.com (unsigned zone)

⏱️ Timing

Total: 3203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, curitiba.ns.porkbun.com...)

Analysis

IP Addresses

maximumdifficulty.com resolves to the IP addresses 3.33.130.190 and 15.197.148.33

Name Servers

The NS records for maximumdifficulty.com point to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

The host names curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com each resolve to two IP addresses: curitiba.ns.porkbun.com resolves to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com resolves to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com resolves to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com resolves to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

maximumdifficulty.com - robtex.com