`probablyhelpful.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:37e3^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:adcb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.227^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.203^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`leah.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
TXT	`google-site-verification=o98iQdIGqC4-qaYHQi3AlnBwXr57PJ3GQFwEkpnctyA`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.55.227, 172.67.173.203
		IPv6	2606:4700:3030::6815:37e3, 2606:4700:3030::ac43:adcb
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2398067571

`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=1774522407

Same first word

probablyhelpful.com

DNS History

6 records (6 active, 0 former)

●NSduke.ns.cloudflare.com2026-03-22 → 2026-03-26 · 2 obs

● 2026-03-22 14:03:16
● 2026-03-26 11:09:28

●NSleah.ns.cloudflare.com2026-03-22 → 2026-03-26 · 2 obs

● 2026-03-22 14:03:16
● 2026-03-26 11:09:28

●A104.21.55.2272026-03-22 → 2026-03-26 · 2 obs

● 2026-03-22 14:03:16
● 2026-03-26 11:09:28

●A172.67.173.2032026-03-22 → 2026-03-26 · 2 obs

● 2026-03-22 14:03:16
● 2026-03-26 11:09:28

●A2606:4700:3030::6815:37e32026-03-22 → 2026-03-26 · 2 obs

● 2026-03-22 14:03:16
● 2026-03-26 11:09:28

●A2606:4700:3030::ac43:adcb2026-03-22 → 2026-03-26 · 2 obs

● 2026-03-22 14:03:16
● 2026-03-26 11:09:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
probablyhelpful.com	duke.ns.cloudflare.com, leah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.58.129

NS records: duke.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for probablyhelpful.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.227, 172.67.173.203`
AAAA	2	`2606:4700:3030::6815:37e3, 2606:4700:3030::ac43:adcb`
NS	2	`duke.ns.cloudflare.com, leah.ns.cloudflare.com`
TXT	1	`google-site-verification=o98iQdIGqC4-qaY`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by probablyhelpful.com: 2606:4700:3030::6815:37e3, 2606:4700:3030::ac43:adcb, 104.21.55.227 and 172.67.173.203.

other host names including bobbylee.co.uk, sftebgu.cn, www.ziglar.com, www.cseactionfrance.fr and web(0x736578).top share IP numbers with probablyhelpful.com.

Name Servers

probablyhelpful.com is delegated to two name servers duke.ns.cloudflare.com and leah.ns.cloudflare.com.

probablyhelpful.com shares the same name server setup as other domains, for instance violanews.com, redsegura.net, productoslina.com, simuladordeambientes.com and mongabay.com.

probablyhelpful.com at least partially shares name servers with other domains, for instance easyetrailerstore.com, roboin.io, gpslending.gadens.com, daveml.org and online-ccs.com.

these name servers are commonly used alongside mark.ns.cloudflare.com.

Host names with six IP numbers:

Host name duke.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110.

Host name leah.ns.cloudflare.com points to: 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129.

probablyhelpful.com - robtex.com