WWW.ROBTEX.COM - ac.duckduckgo.com

Search for IP or hostnames:

ac.duckduckgo.com checked at 2025-09-30T17:13:02.048Z 683ms 290/290/290 100% R:20

`ac.duckduckgo.com`

CNAME	`duckduckgo.com`
NS	`ns01.quack-dns.com`
		A	2607:f740:e049::1^{🇺🇸 NETACTUATE-AS-AP}
		A	148.163.196.1^{🇺🇸 NETACTUATE-AS-AP}
			PTR	`ns01.quack-dns.com`
NS	`ns02.quack-dns.com`
		A	2607:f740:e049:4::1^{🇺🇸 NETACTUATE-AS-AP}
		A	148.163.196.65^{🇺🇸 NETACTUATE-AS-AP}
			PTR	`ns02.quack-dns.com`
NS	`ns03.quack-dns.com`
		A	2607:f740:e049:8::1^{🇺🇸 NETACTUATE-AS-AP}
		A	148.163.196.129^{🇺🇸 NETACTUATE-AS-AP}
			PTR	`ns03.quack-dns.com`
NS	`ns04.quack-dns.com`
		A	2607:f740:e049:c::1^{🇺🇸 NETACTUATE-AS-AP}
		A	148.163.196.193^{🇺🇸 NETACTUATE-AS-AP}
			PTR	`ns04.quack-dns.com`
NS	`dns1.p05.nsone.net`
		A	2620:4d:4000:6259:7:5:0:1^{🇺🇸 NSONE}
			PTR	`dns1.p05.nsone.net`
		A	198.51.44.5^{🇺🇸 NSONE}
			PTR	`dns1.p05.nsone.net`
NS	`dns2.p05.nsone.net`
		A	2a00:edc0:6259:7:5::2^{🇺🇸 NSONE}
			PTR	`dns2.p05.nsone.net`
		A	198.51.45.5^{🇺🇸 NSONE}
			PTR	`dns2.p05.nsone.net`
NS	`dns3.p05.nsone.net`
		A	2620:4d:4000:6259:7:5:0:3^{🇺🇸 NSONE}
			PTR	`dns3.p05.nsone.net`
		A	198.51.44.69^{🇺🇸 NSONE}
			PTR	`dns3.p05.nsone.net`
NS	`dns4.p05.nsone.net`
		A	2a00:edc0:6259:7:5::4^{🇺🇸 NSONE}
			PTR	`dns4.p05.nsone.net`
		A	198.51.45.69^{🇺🇸 NSONE}
			PTR	`dns4.p05.nsone.net`
MX	`duckduckgo-com.mail.protection.outlook.com`
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
A	52.250.42.157^{🇺🇸 Microsoft}

`duckduckgo.com`

	NS	`ns01.quack-dns.com`
	NS	`ns02.quack-dns.com`
	NS	`ns03.quack-dns.com`
	NS	`ns04.quack-dns.com`
	NS	`dns1.p05.nsone.net`
	NS	`dns2.p05.nsone.net`
	NS	`dns3.p05.nsone.net`
	NS	`dns4.p05.nsone.net`
	MX	`duckduckgo-com.mail.protection.outlook.com`
	A	52.250.42.157^{🇺🇸 Microsoft}

rank #738 globally
rank #428 in the tld
This domain, "duckduckgo.com", is the web address for DuckDuckGo, an internet search engine that emphasizes protecting users' privacy and avoiding the filter bubble of personalized search results. DuckDuckGo distinguishes itself from other search engines by not profiling its users and by deliberately showing all users the same search results for a given search term.

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AI analysis

ac.duckduckgo.com points to a single IP number: 52.250.42.157.

Other host names, for instance woodland.is, ddg.gg, duckpan.org, zcarter.me and duckduckgo.com share IP numbers with ac.duckduckgo.com.

ac.duckduckgo.com delegates to eight name servers: ns01.quack-dns.com, ns02.quack-dns.com, ns03.quack-dns.com, ns04.quack-dns.com, dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and dns4.p05.nsone.net.

ac.duckduckgo.com shares name servers with other domains at least partially, for instance thibaultpenin.com, lozgarratt.com, marcelogleiser.com, maine-events.com and janecolganartist.com.

these name servers are commonly used with the name servers ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns01.gannett-dns.com, ns02.gannett-dns.com, ns03.gannett-dns.com, ns04.gannett-dns.com, dns1.p03.nsone.net and dns2.p03.nsone.net.

Host names with two IP numbers:

ns01.quack-dns.com points to: 2607:f740:e049::1 and 148.163.196.1

ns02.quack-dns.com points to: 2607:f740:e049:4::1 and 148.163.196.65

ns03.quack-dns.com points to: 2607:f740:e049:8::1 and 148.163.196.129

ns04.quack-dns.com points to: 2607:f740:e049:c::1 and 148.163.196.193

dns1.p05.nsone.net points to: 2620:4d:4000:6259:7:5:0:1 and 198.51.44.5

dns2.p05.nsone.net points to: 2a00:edc0:6259:7:5::2 and 198.51.45.5

dns3.p05.nsone.net points to: 2620:4d:4000:6259:7:5:0:3 and 198.51.44.69

dns4.p05.nsone.net points to: 2a00:edc0:6259:7:5::4 and 198.51.45.69

The mail server for ac.duckduckgo.com is duckduckgo-com.mail.protection.outlook.com.

ac.duckduckgo.com uses the same mail server setup as other domains, such as duckduckgo.com and sreckart.com.

Host duckduckgo-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c901::1, 2a01:111:f403:c902::4, 2a01:111:f403:c902::14, 52.101.11.13, 52.101.11.17, 52.101.41.24 and 52.101.41.183.

dbq