`rickkaufman.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:3d55^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:cff7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.85^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.247^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ethan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ethan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ethan.ns.cloudflare.com`
		A	108.162.195.232^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	162.159.44.232^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	172.64.35.232^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
NS	`marissa.ns.cloudflare.com`
		A	2606:4700:50::a29f:2672^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c272^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2272^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marissa.ns.cloudflare.com`
		A	108.162.194.114^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	162.159.38.114^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	172.64.34.114^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
MX	`_dc-mx.81867e93f148.rickkaufman.com` ⭐
		A	173.208.176.26^{🇺🇸 WHOLESALE-INTERNET173.208.128.0/17 WII-173-208}
TXT	`v=spf1 mx a:rickkaufman.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.85, 172.67.207.247
		IPv6 hints	2606:4700:3034::6815:3d55, 2606:4700:3036::ac43:cff7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOA	`ethan.ns.cloudflare.com`dns@cloudflare.com serial=2396359865

`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=1775750132

Same first word

rickkaufman.com

DNS History

16 records (7 active, 9 former)

○NSauth0.ns.charter.net2015-06-03 → 2017-07-02 · 4 obs

● 2015-06-03 22:39:16
● 2017-07-02 17:25:46
○ 2026-03-11 19:36:44
○ 2026-04-09 16:05:02

○NSauth1.ns.charter.net2015-06-03 → 2017-07-02 · 4 obs

● 2015-06-03 22:39:16
● 2017-07-02 17:25:46
○ 2026-03-11 19:36:44
○ 2026-04-09 16:05:02

●NSethan.ns.cloudflare.com2026-03-11 → 2026-04-09 · 3 obs

○ 2017-07-02 17:25:46
● 2026-03-11 19:36:44
● 2026-04-09 16:05:02

●NSmarissa.ns.cloudflare.com2026-03-11 → 2026-04-09 · 3 obs

○ 2017-07-02 17:25:46
● 2026-03-11 19:36:44
● 2026-04-09 16:05:02

●MX_dc-mx.81867e93f148.rickkaufman.com2026-03-11 → 2026-04-09 · 3 obs

○ 2017-07-02 17:25:46
● 2026-03-11 19:36:44
● 2026-04-09 16:05:02

○MXmail.s469-1.charter-business.net2015-06-03 → 2017-07-02 · 4 obs

● 2015-06-03 22:39:16
● 2017-07-02 17:25:46
○ 2026-03-11 19:36:44
○ 2026-04-09 16:05:02

●A104.21.61.852026-03-11 → 2026-04-09 · 5 obs

○ 2017-07-02 17:25:46
● 2026-03-11 19:36:44
● 2026-03-23 02:53:52
○ 2026-03-24 02:59:26
● 2026-04-09 16:05:02

●A172.67.207.2472026-03-11 → 2026-04-09 · 5 obs

○ 2017-07-02 17:25:46
● 2026-03-11 19:36:44
● 2026-03-23 02:53:52
○ 2026-03-24 02:59:26
● 2026-04-09 16:05:02

○A188.114.96.02026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-23 02:53:52
● 2026-03-24 02:59:26
○ 2026-04-09 16:05:02

○A188.114.97.02026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-23 02:53:52
● 2026-03-24 02:59:26
○ 2026-04-09 16:05:02

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 02:07:12
● 2026-03-23 02:53:52
○ 2026-03-24 02:59:26
○ 2026-04-09 16:05:02

●A2606:4700:3034::6815:3d552026-03-11 → 2026-04-09 · 6 obs

○ 2017-07-02 17:25:46
● 2026-03-11 19:36:44
● 2026-03-23 02:07:12
○ 2026-03-23 02:53:52
○ 2026-03-24 02:59:26
● 2026-04-09 16:05:02

●A2606:4700:3036::ac43:cff72026-03-11 → 2026-04-09 · 6 obs

○ 2017-07-02 17:25:46
● 2026-03-11 19:36:44
● 2026-03-23 02:07:12
○ 2026-03-23 02:53:52
○ 2026-03-24 02:59:26
● 2026-04-09 16:05:02

○A2a06:98c1:3120::2026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-23 02:53:52
● 2026-03-24 02:59:26
○ 2026-04-09 16:05:02

○A2a06:98c1:3121::2026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-23 02:53:52
● 2026-03-24 02:59:26
○ 2026-04-09 16:05:02

○A64.210.232.722015-06-03 → 2017-07-02 · 4 obs

● 2015-06-03 22:39:16
● 2017-07-02 17:25:46
○ 2026-03-11 19:36:44
○ 2026-04-09 16:05:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rickkaufman.com	marissa.ns.cloudflare.com, ethan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.232

NS records: marissa.ns.cloudflare.com, ethan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rickkaufman.com (unsigned zone)

⏱️ Timing

Total: 274ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.247, 104.21.61.85`
AAAA	2	`2606:4700:3036::ac43:cff7, 2606:4700:3034::6815:3d55`
NS	2	`ethan.ns.cloudflare.com, marissa.ns.cloudflare.com`
MX	1	`_dc-mx.81867e93f148.rickkaufman.com (pri`
TXT	1	`v=spf1 mx a:rickkaufman.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ethan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by rickkaufman.com: 2606:4700:3034::6815:3d55, 2606:4700:3036::ac43:cff7, 104.21.61.85 and 172.67.207.247.

other host names including acutus-ca.com, ampcakes.com, findbigmail.com, climaline.com and yumetoto2026.com share IP numbers with rickkaufman.com.

Name Servers

rickkaufman.com is delegated to two name servers ethan.ns.cloudflare.com and marissa.ns.cloudflare.com.

rickkaufman.com shares the same name server setup as other domains, for instance danpower.com.au, paragonkilns.net, drbenda.com, paragonweb.com and talit-naeh.co.il.

rickkaufman.com at least partially shares name servers with other domains, for instance hdsd.net, crmex.net, prythenosari.com, cafepaprika.ru and gzsbhg.com.

These name servers are commonly used with albert.ns.cloudflare.com, tess.ns.cloudflare.com and jeff.ns.cloudflare.com.

Host names with six IP numbers:

Host name ethan.ns.cloudflare.com points to: 2606:4700:58::a29f:2ce8, 2803:f800:50::6ca2:c3e8, 2a06:98c1:50::ac40:23e8, 108.162.195.232, 162.159.44.232 and 172.64.35.232.

Host name marissa.ns.cloudflare.com points to: 2606:4700:50::a29f:2672, 2803:f800:50::6ca2:c272, 2a06:98c1:50::ac40:2272, 108.162.194.114, 162.159.38.114 and 172.64.34.114.

Mail Servers

rickkaufman.com is handled by a single mail server, _dc-mx.81867e93f148.rickkaufman.com.

_dc-mx.81867e93f148.rickkaufman.com resolves to IP 173.208.176.26.

rickkaufman.com - robtex.com

rickkaufman.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`rickkaufman.com`

`com`