`knownfour.com`

DNSSEC	⚠️ Not signed
A	94.237.53.143^{🇬🇧 UPCLOUD94.237.48.0/20 -UK-LON1-NET}
		PTR	`motoko.ppcloud.co.uk`
NS	`ns57.domaincontrol.com` ⭐
		A	2603:5:21c2::1d^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns57.domaincontrol.com`
		A	97.74.108.29^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns57.domaincontrol.com`
NS	`ns58.domaincontrol.com`
		A	2603:5:22c2::1d^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns58.domaincontrol.com`
		A	173.201.76.29^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns58.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0b::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f27.1e100.net`
		A	142.250.141.26^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		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	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
TXT	`google-site-verification=EBzL6x1qMm1t4wUKQh-SM8qRG1CWLLOtLVFx-w4AIhs`
TXT	`MS=ms30281287`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.google.com -all`
TXT	`v=spf1 a:outbound5.bullhorn.com a:outbound4.bullhorn.com a:outbound3.bullhorn...`
TXT	`v=spf1 mx ip4:63.246.30.82 outbound0.bullhorn.com ip4:63.246.10.50 outbound1....`
TXT	`v=spf1 include:_spf.jxt.com.au ?all`
TXT	`google-site-verification=SLpsHjWSHOrtpQ1widLcI6itv9iqS9W7zYeA-Seftdc`
SOA	`ns57.domaincontrol.com`dns@jomax.net 2024-05-24 #0

`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=1774609697

Subdomains

www.knownfour.com

Same first word

knownfour.com

DNS History

10 records (8 active, 2 former)

●NSns57.domaincontrol.com2015-07-11 → 2026-03-27 · 2 obs

● 2015-07-11 20:07:12
● 2026-03-27 11:30:38

●NSns58.domaincontrol.com2015-07-11 → 2026-03-27 · 2 obs

● 2015-07-11 20:07:12
● 2026-03-27 11:30:38

●MXalt1.aspmx.l.google.com2015-07-11 → 2026-03-27 · 2 obs

● 2015-07-11 20:07:12
● 2026-03-27 11:30:38

●MXalt2.aspmx.l.google.com2015-07-11 → 2026-03-27 · 2 obs

● 2015-07-11 20:07:12
● 2026-03-27 11:30:38

●MXaspmx.l.google.com2015-07-11 → 2026-03-27 · 2 obs

● 2015-07-11 20:07:12
● 2026-03-27 11:30:38

●MXaspmx2.googlemail.com2015-07-11 → 2026-03-27 · 2 obs

● 2015-07-11 20:07:12
● 2026-03-27 11:30:38

●MXaspmx3.googlemail.com2015-07-11 → 2026-03-27 · 2 obs

● 2015-07-11 20:07:12
● 2026-03-27 11:30:38

○A31.193.13.1742015-07-11 → 2016-06-20 · 4 obs

● 2015-07-11 20:07:12
● 2016-06-20 04:58:12
○ 2018-07-16 04:10:16
○ 2026-03-27 11:30:38

○A52.65.237.2082018-07-16 → 2018-07-16 · 4 obs

○ 2016-06-20 04:58:12
● 2018-07-16 04:10:16
○ 2026-02-26 08:50:56
○ 2026-03-27 11:30:38

●A94.237.53.1432026-02-26 → 2026-03-27 · 3 obs

○ 2018-07-16 04:10:16
● 2026-02-26 08:50:56
● 2026-03-27 11:30:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knownfour.com	ns57.domaincontrol.com, ns58.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.108.29

NS records: ns57.domaincontrol.com, ns58.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knownfour.com (unsigned zone)

⏱️ Timing

Total: 86ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.237.53.143`
NS	2	`ns57.domaincontrol.com, ns58.domaincontrol.com`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...`
TXT	7	`google-site-verification=EBzL6x1qMm1t4wU, MS=ms30281287...`
SOA	1	`ns57.domaincontrol.com dns.jomax.net`