`professorjackrichards.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3d3c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:ceba^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.60^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.186^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dom.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dom.ns.cloudflare.com`
		A	108.162.193.157^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	172.64.33.157^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	173.245.59.157^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
NS	`sharon.ns.cloudflare.com`
		A	2606:4700:50::adf5:3add^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sharon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sharon.ns.cloudflare.com`
		A	108.162.192.221^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	172.64.32.221^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	173.245.58.221^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`google-site-verification=JQfZG2aNA6ALOrbm8P86WB0Xd7HzK3znBZqhTJtsUbo`
TXT	`v=spf1 +a +mx include:professorjackrichards.com.spf.auto.dnssmarthost.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.60, 172.67.206.186
		IPv6 hints	2606:4700:3031::6815:3d3c, 2606:4700:3031::ac43:ceba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOA	`dom.ns.cloudflare.com`dns@cloudflare.com serial=2401524762

`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=1776042002

Same first word

professorjackrichards.com

DNS History

16 records (9 active, 7 former)

●NSdom.ns.cloudflare.com2026-03-03 → 2026-04-13 · 3 obs

○ 2016-09-10 01:58:16
● 2026-03-03 12:07:14
● 2026-04-13 01:01:26

○NSns1.dreamhost.com2015-05-26 → 2016-09-10 · 4 obs

● 2015-05-26 21:22:14
● 2016-09-10 01:58:16
○ 2026-03-03 12:07:14
○ 2026-04-13 01:01:26

○NSns2.dreamhost.com2015-05-26 → 2016-09-10 · 4 obs

● 2015-05-26 21:22:14
● 2016-09-10 01:58:16
○ 2026-03-03 12:07:14
○ 2026-04-13 01:01:26

○NSns3.dreamhost.com2015-05-26 → 2016-09-10 · 4 obs

● 2015-05-26 21:22:14
● 2016-09-10 01:58:16
○ 2026-03-03 12:07:14
○ 2026-04-13 01:01:26

●NSsharon.ns.cloudflare.com2026-03-03 → 2026-04-13 · 3 obs

○ 2016-09-10 01:58:16
● 2026-03-03 12:07:14
● 2026-04-13 01:01:26

○MXfltr-in1.mail.dreamhost.com2015-05-26 → 2016-09-10 · 4 obs

● 2015-05-26 21:22:14
● 2016-09-10 01:58:16
○ 2026-03-03 12:07:14
○ 2026-04-13 01:01:26

○MXfltr-in2.mail.dreamhost.com2015-05-26 → 2016-09-10 · 4 obs

● 2015-05-26 21:22:14
● 2016-09-10 01:58:16
○ 2026-03-03 12:07:14
○ 2026-04-13 01:01:26

●MXmx10.antispam.mailspamprotection.com2026-03-03 → 2026-04-13 · 3 obs

○ 2016-09-10 01:58:16
● 2026-03-03 12:07:14
● 2026-04-13 01:01:26

●MXmx20.antispam.mailspamprotection.com2026-03-03 → 2026-04-13 · 3 obs

○ 2016-09-10 01:58:16
● 2026-03-03 12:07:14
● 2026-04-13 01:01:26

●MXmx30.antispam.mailspamprotection.com2026-03-03 → 2026-04-13 · 3 obs

○ 2016-09-10 01:58:16
● 2026-03-03 12:07:14
● 2026-04-13 01:01:26

●A104.21.61.602026-03-03 → 2026-04-13 · 3 obs

○ 2016-09-10 01:58:16
● 2026-03-03 12:07:14
● 2026-04-13 01:01:26

●A172.67.206.1862026-03-03 → 2026-04-13 · 3 obs

○ 2016-09-10 01:58:16
● 2026-03-03 12:07:14
● 2026-04-13 01:01:26

○A173.236.196.1672015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 21:22:14
○ 2015-10-19 07:59:38
○ 2026-04-13 01:01:26

●A2606:4700:3031::6815:3d3c2026-03-03 → 2026-04-13 · 3 obs

○ 2016-09-10 01:58:16
● 2026-03-03 12:07:14
● 2026-04-13 01:01:26

●A2606:4700:3031::ac43:ceba2026-03-03 → 2026-04-13 · 3 obs

○ 2016-09-10 01:58:16
● 2026-03-03 12:07:14
● 2026-04-13 01:01:26

○A67.205.0.622015-10-19 → 2016-09-10 · 5 obs

○ 2015-05-26 21:22:14
● 2015-10-19 07:59:38
● 2016-09-10 01:58:16
○ 2026-03-03 12:07:14
○ 2026-04-13 01:01:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
professorjackrichards.com	dom.ns.cloudflare.com, sharon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.157

NS records: dom.ns.cloudflare.com, sharon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professorjackrichards.com (unsigned zone)

⏱️ Timing

Total: 330ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.60, 172.67.206.186`
AAAA	2	`2606:4700:3031::ac43:ceba, 2606:4700:3031::6815:3d3c`
NS	2	`dom.ns.cloudflare.com, sharon.ns.cloudflare.com`
MX	3	`mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...`
TXT	2	`google-site-verification=JQfZG2aNA6ALOrb, v=spf1 +a +mx include:professorjackricha`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dom.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

professorjackrichards.com refers to four IP numbers: 2606:4700:3031::6815:3d3c, 2606:4700:3031::ac43:ceba, 104.21.61.60 and 172.67.206.186.

Other host names, for instance gzdjyy.com, www.zqzwy.com, sbdiamond.com, www.iuu.de and (0x666170)perscorner.com share IP numbers with professorjackrichards.com.

Name Servers

professorjackrichards.com's delegation uses two name servers: dom.ns.cloudflare.com and sharon.ns.cloudflare.com.

professorjackrichards.com uses the same name server setup as other domains, such as elbarman.com, unicorn-bot.com, opentran.net, yuta.ir and hindilib.com.

professorjackrichards.com at least partially shares name servers with other domains, including tk-n.nl, trampling.com.au, chickfab.com, doorstrippingleeds.co.uk and playerbook.ru.

These name servers are commonly used with skip.ns.cloudflare.com, june.ns.cloudflare.com and dina.ns.cloudflare.com.

Host names with six IP numbers:

dom.ns.cloudflare.com points to 2606:4700:58::adf5:3b9d, 2803:f800:50::6ca2:c19d, 2a06:98c1:50::ac40:219d, 108.162.193.157, 172.64.33.157 and 173.245.59.157.

sharon.ns.cloudflare.com points to 2606:4700:50::adf5:3add, 2803:f800:50::6ca2:c0dd, 2a06:98c1:50::ac40:20dd, 108.162.192.221, 172.64.32.221 and 173.245.58.221.

Mail Servers

Three mail servers handle professorjackrichards.com: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

professorjackrichards.com shares at least some mail servers with other domains, for example d-y-d.net, angelsgunclub.org, joshuanhook.com, clinicanuovaitor.it and megra.rs.

Host names with a single IP:

mx10.antispam.mailspamprotection.com points to 34.149.79.66; mx20.antispam.mailspamprotection.com points to 34.120.156.61; mx30.antispam.mailspamprotection.com points to 34.111.121.216.

professorjackrichards.com - robtex.com