duff.com - dns.ninja

`duff.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`dns1.p06.nsone.net` ⭐
		A	2620:4d:4000:6259:7:6:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p06.nsone.net`
		A	198.51.44.6^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p06.nsone.net`
NS	`dns2.p06.nsone.net`
		A	2a00:edc0:6259:7:6::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p06.nsone.net`
		A	198.51.45.6^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p06.nsone.net`
NS	`dns3.p06.nsone.net`
		A	2620:4d:4000:6259:7:6:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p06.nsone.net`
		A	198.51.44.70^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p06.nsone.net`
NS	`dns4.p06.nsone.net`
		A	2a00:edc0:6259:7:6::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p06.nsone.net`
		A	198.51.45.70^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p06.nsone.net`
NS	`ns01.squarespacedns.com`
		A	45.54.22.1^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns01.squarespacedns.com`
NS	`ns02.squarespacedns.com`
		A	45.54.22.65^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns02.squarespacedns.com`
NS	`ns03.squarespacedns.com`
		A	45.54.22.129^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns03.squarespacedns.com`
NS	`ns04.squarespacedns.com`
		A	45.54.22.193^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns04.squarespacedns.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=p8wdGdSr-tR8CLeXYcH7BedDThNhoU_lbesGLDe58Pw`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com include:spf.protection.o...`
SOA	`dns1.p06.nsone.net`hostmaster@nsone.net serial=1627697873

`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=1782268585

Same first word

duff.no

duff.fr

duff.co.rs

duff.tv

duff.kiwi

duff.co

duff.de

duff.us

duff.mx

duff.dk

duff.eu

duff.in

duff.org

duff.se

duff.ch

duff.cc

duff.com.mx

duff.com.co

duff.co.it

duff.pro

duff.com.pr

duff.fi

duff.it

duff.es

duff.ru

duff.jp

duff.net.au

duff.com.au

duff.com

duff.net

duff.be

duff.co.uk

Similar names

fudf.cn

ffud.dk

ffdu.pro

fufd.com

ffdu.com

dffu.xyz

ufdf.com

ffud.com

dffu.dk

dffu.net

fduf.com

dffu.com

fduf.or.th

udff.com

dffu.de

ffud.cn

DNS History

42 records (17 active, 25 former)

●NSdns1.p06.nsone.net2026-04-03 → 2026-06-24 · 3 obs

○ 2018-09-23 18:40:28
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●NSdns2.p06.nsone.net2026-04-03 → 2026-06-24 · 3 obs

○ 2018-09-23 18:40:28
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●NSdns3.p06.nsone.net2026-04-03 → 2026-06-24 · 3 obs

○ 2018-09-23 18:40:28
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●NSdns4.p06.nsone.net2026-04-03 → 2026-06-24 · 3 obs

○ 2018-09-23 18:40:28
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

○NSns-1339.awsdns-39.org2015-04-25 → 2017-11-11 · 5 obs

○ 2007-10-01 05:41:50
● 2015-04-25 00:29:26
● 2017-11-11 17:54:54
○ 2018-04-06 13:54:26
○ 2026-06-24 03:06:22

○NSns-1778.awsdns-30.co.uk2015-04-25 → 2017-11-11 · 5 obs

○ 2007-10-01 05:41:50
● 2015-04-25 00:29:26
● 2017-11-11 17:54:54
○ 2018-04-06 13:54:26
○ 2026-06-24 03:06:22

○NSns-387.awsdns-48.com2015-04-25 → 2017-11-11 · 5 obs

○ 2007-10-01 05:41:50
● 2015-04-25 00:29:26
● 2017-11-11 17:54:54
○ 2018-04-06 13:54:26
○ 2026-06-24 03:06:22

○NSns-622.awsdns-13.net2015-04-25 → 2017-11-11 · 5 obs

○ 2007-10-01 05:41:50
● 2015-04-25 00:29:26
● 2017-11-11 17:54:54
○ 2018-04-06 13:54:26
○ 2026-06-24 03:06:22

●NSns01.squarespacedns.com2026-04-03 → 2026-06-24 · 3 obs

○ 2018-09-23 18:40:28
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●NSns02.squarespacedns.com2026-04-03 → 2026-06-24 · 3 obs

○ 2018-09-23 18:40:28
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●NSns03.squarespacedns.com2026-04-03 → 2026-06-24 · 3 obs

○ 2018-09-23 18:40:28
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●NSns04.squarespacedns.com2026-04-03 → 2026-06-24 · 3 obs

○ 2018-09-23 18:40:28
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

○NSns1.sedoparking.com2007-10-01 → 2007-10-01 · 3 obs

● 2007-10-01 05:41:50
○ 2015-04-25 00:29:26
○ 2026-06-24 03:06:22

○NSns2.sedoparking.com2007-10-01 → 2007-10-01 · 3 obs

● 2007-10-01 05:41:50
○ 2015-04-25 00:29:26
○ 2026-06-24 03:06:22

○NSns47.domaincontrol.com2018-04-06 → 2018-09-23 · 5 obs

○ 2017-11-11 17:54:54
● 2018-04-06 13:54:26
● 2018-09-23 18:40:28
○ 2026-04-03 08:30:46
○ 2026-06-24 03:06:22

○NSns48.domaincontrol.com2018-04-06 → 2018-09-23 · 5 obs

○ 2017-11-11 17:54:54
● 2018-04-06 13:54:26
● 2018-09-23 18:40:28
○ 2026-04-03 08:30:46
○ 2026-06-24 03:06:22

●MXalt1.aspmx.l.google.com2026-04-03 → 2026-06-24 · 3 obs

○ 2018-04-06 13:54:26
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●MXalt2.aspmx.l.google.com2026-04-03 → 2026-06-24 · 3 obs

○ 2018-04-06 13:54:26
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●MXalt3.aspmx.l.google.com2026-04-03 → 2026-06-24 · 3 obs

○ 2018-04-06 13:54:26
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●MXalt4.aspmx.l.google.com2026-04-03 → 2026-06-24 · 3 obs

○ 2018-04-06 13:54:26
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●MXaspmx.l.google.com2026-04-03 → 2026-06-24 · 3 obs

○ 2018-04-06 13:54:26
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

○MXduff-com.mail.protection.outlook.com2015-04-25 → 2017-11-11 · 5 obs

○ 2007-10-01 05:41:50
● 2015-04-25 00:29:26
● 2017-11-11 17:54:54
○ 2018-04-06 13:54:26
○ 2026-06-24 03:06:22

○A184.168.221.102018-04-06 → 2018-04-06 · 4 obs

○ 2017-11-11 17:54:54
● 2018-04-06 13:54:26
○ 2018-05-23 17:40:56
○ 2026-06-24 03:06:22

○A184.168.221.172018-04-06 → 2018-04-06 · 4 obs

○ 2017-11-11 17:54:54
● 2018-04-06 13:54:26
○ 2018-05-23 17:40:56
○ 2026-06-24 03:06:22

○A184.168.221.22018-04-06 → 2018-04-06 · 4 obs

○ 2017-11-11 17:54:54
● 2018-04-06 13:54:26
○ 2018-05-23 17:40:56
○ 2026-06-24 03:06:22

○A184.168.221.32018-04-06 → 2018-04-06 · 4 obs

○ 2017-11-11 17:54:54
● 2018-04-06 13:54:26
○ 2018-05-23 17:40:56
○ 2026-06-24 03:06:22

○A184.168.221.302018-04-06 → 2018-04-06 · 4 obs

○ 2017-11-11 17:54:54
● 2018-04-06 13:54:26
○ 2018-05-23 17:40:56
○ 2026-06-24 03:06:22

○A184.168.221.92018-04-06 → 2018-04-06 · 4 obs

○ 2017-11-11 17:54:54
● 2018-04-06 13:54:26
○ 2018-05-23 17:40:56
○ 2026-06-24 03:06:22

●A198.185.159.1442026-04-03 → 2026-06-24 · 3 obs

○ 2018-09-23 18:40:28
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●A198.185.159.1452026-04-03 → 2026-06-24 · 3 obs

○ 2018-09-23 18:40:28
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●A198.49.23.1442026-04-03 → 2026-06-24 · 3 obs

○ 2018-09-23 18:40:28
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

●A198.49.23.1452026-04-03 → 2026-06-24 · 3 obs

○ 2018-09-23 18:40:28
● 2026-04-03 08:30:46
● 2026-06-24 03:06:22

○A23.227.38.322018-05-23 → 2018-09-23 · 5 obs

○ 2018-04-06 13:54:26
● 2018-05-23 17:40:56
● 2018-09-23 18:40:28
○ 2026-04-03 08:30:46
○ 2026-06-24 03:06:22

○A50.112.107.832017-06-01 → 2017-10-04 · 5 obs

○ 2016-10-18 21:09:46
● 2017-06-01 15:22:42
● 2017-10-04 19:51:16
○ 2017-10-23 19:09:36
○ 2026-06-24 03:06:22

○A50.112.244.1512015-04-25 → 2015-10-20 · 5 obs

○ 2007-10-01 05:41:50
● 2015-04-25 00:29:26
● 2015-10-20 08:36:56
○ 2015-12-30 17:53:12
○ 2026-06-24 03:06:22

○A50.112.92.522015-12-30 → 2016-10-18 · 5 obs

○ 2015-10-20 08:36:56
● 2015-12-30 17:53:12
● 2016-10-18 21:09:46
○ 2017-06-01 15:22:42
○ 2026-06-24 03:06:22

○A50.63.202.182018-04-06 → 2018-04-06 · 4 obs

○ 2017-11-11 17:54:54
● 2018-04-06 13:54:26
○ 2018-05-23 17:40:56
○ 2026-06-24 03:06:22

○A50.63.202.62018-04-06 → 2018-04-06 · 4 obs

○ 2017-11-11 17:54:54
● 2018-04-06 13:54:26
○ 2018-05-23 17:40:56
○ 2026-06-24 03:06:22

○A54.214.26.2182017-10-23 → 2017-11-11 · 5 obs

○ 2017-10-04 19:51:16
● 2017-10-23 19:09:36
● 2017-11-11 17:54:54
○ 2018-04-06 13:54:26
○ 2026-06-24 03:06:22

○A54.244.240.342017-06-01 → 2017-11-11 · 5 obs

○ 2016-10-18 21:09:46
● 2017-06-01 15:22:42
● 2017-11-11 17:54:54
○ 2018-04-06 13:54:26
○ 2026-06-24 03:06:22

○A54.244.245.202015-04-25 → 2016-10-18 · 5 obs

○ 2007-10-01 05:41:50
● 2015-04-25 00:29:26
● 2016-10-18 21:09:46
○ 2017-06-01 15:22:42
○ 2026-06-24 03:06:22

○A82.98.86.1692007-10-01 → 2007-10-01 · 3 obs

● 2007-10-01 05:41:50
○ 2015-04-25 00:29:26
○ 2026-06-24 03:06:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
duff.com	dns1.p06.nsone.net, dns2.p06.nsone.net, dns3.p06.nsone.net, dns4.p06.nsone.net...	4 records

✅ Authoritative Response

Server:198.51.44.6

NS records: dns1.p06.nsone.net, dns2.p06.nsone.net, dns3.p06.nsone.net, dns4.p06.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duff.com (unsigned zone)

⏱️ Timing

Total: 2404ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.49.23.144...`
NS	8	`dns1.p06.nsone.net, dns2.p06.nsone.net...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=p8wdGdSr-tR8CLe, v=spf1 include:_spf.google.com include:a`
SOA	1	`dns1.p06.nsone.net hostmaster.nsone.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com...)

Analysis

IP Addresses

duff.com has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Two other host names, along with stjamesembroidery.com, ethosgroupcompliancesolutions.com and crombe.com, also share IP numbers with duff.com.

Name Servers

duff.com is served by 8 authoritative name servers — among them ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 5 others.

duff.com partially shares its NS delegation with several other domains, including robinsheart.com, patternandpaws.com, oliverallenportfolio.com and two others.

In DNS configurations, these name servers often share authority with ns04.squarespacedns.com, dns1.p06.nsone.net, dns2.p06.nsone.net and 7 other name servers.

Host names that have two IP addresses:

dns1.p06.nsone.net resolves to two addresses: 198.51.44.6 and 2620:4d:4000:6259:7:6:0:1.

dns2.p06.nsone.net resolves to two addresses: 198.51.45.6 and 2a00:edc0:6259:7:6::2.

dns3.p06.nsone.net resolves to two addresses: 198.51.44.70 and 2620:4d:4000:6259:7:6:0:3.

dns4.p06.nsone.net resolves to two addresses: 198.51.45.70 and 2a00:edc0:6259:7:6::4.

Host names that point to one IP address:

The hostname ns01.squarespacedns.com resolves to 45.54.22.1.

The hostname ns02.squarespacedns.com resolves to 45.54.22.65.

The hostname ns03.squarespacedns.com resolves to 45.54.22.129.

The hostname ns04.squarespacedns.com resolves to 45.54.22.193.

Mail Servers

Mail for duff.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between duff.com and other domains, including ns500759.ns500759.ns500698.ns500759.ns500698.ns500698.ns500735.ns500698.ns500698.ns500736.ns500576.ns500576.ns500698.ns500576.ns500619.trackreceptor.com, ns500699.ns500693.ns500734.ns500699.ns500693.ns500734.ns500632.ns500612.ns500612.ns500612.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500699.ns500734.ns500699.ns500734.ns500734.ns500699.ns500693.ns500588.ns500588.ns500683.ns500588.ns500588.ns500632.ns500588.ns500578.ns500110.dtrkdll.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com resolves to two addresses: 172.253.122.26 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

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

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.