sheetexpert.com - dns.ninja

`sheetexpert.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4fce^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:93f1^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.206^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.241^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rachel.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rachel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rachel.ns.cloudflare.com`
		A	108.162.192.215^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	172.64.32.215^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
		A	173.245.58.215^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rachel.ns.cloudflare.com`
NS	`ram.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ram.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ram.ns.cloudflare.com`
		A	108.162.193.225^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	172.64.33.225^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	173.245.59.225^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
TXT	`google-site-verification=_gHyj0B2im_kfGZEpWeDQAJn3PXVnCGl2pbwEo0W2vs`
TXT	`v=spf1 include:spf.rosti.cz ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.206, 172.67.147.241
		IPv6 hints	2606:4700:3033::6815:4fce, 2606:4700:3034::ac43:93f1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com
SOA	`rachel.ns.cloudflare.com`dns@cloudflare.com serial=2410806726

`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=1785712612

Same first word

sheetexpert.com

DNS History

10 records (6 active, 4 former)

○NSdns10.hichina.com2015-05-20 → 2017-06-20 · 4 obs

● 2015-05-20 22:25:58
● 2017-06-20 04:50:24
○ 2026-03-17 04:48:44
○ 2026-08-02 23:45:20

○NSdns9.hichina.com2015-05-20 → 2017-06-20 · 4 obs

● 2015-05-20 22:25:58
● 2017-06-20 04:50:24
○ 2026-03-17 04:48:44
○ 2026-08-02 23:45:20

●NSrachel.ns.cloudflare.com2026-03-17 → 2026-08-02 · 3 obs

○ 2017-06-20 04:50:24
● 2026-03-17 04:48:44
● 2026-08-02 23:45:20

●NSram.ns.cloudflare.com2026-03-17 → 2026-08-02 · 3 obs

○ 2017-06-20 04:50:24
● 2026-03-17 04:48:44
● 2026-08-02 23:45:20

●A104.21.79.2062026-03-17 → 2026-08-02 · 2 obs

● 2026-03-17 04:48:44
● 2026-08-02 23:45:20

●A172.67.147.2412026-03-17 → 2026-08-02 · 2 obs

● 2026-03-17 04:48:44
● 2026-08-02 23:45:20

●A2606:4700:3033::6815:4fce2026-06-25 → 2026-08-02 · 3 obs

○ 2026-06-08 11:58:32
● 2026-06-25 05:25:14
● 2026-08-02 23:45:20

●A2606:4700:3034::ac43:93f12026-06-25 → 2026-08-02 · 3 obs

○ 2026-06-08 11:58:32
● 2026-06-25 05:25:14
● 2026-08-02 23:45:20

○A2606:4700:3035::6815:4fce2026-03-17 → 2026-06-08 · 4 obs

● 2026-03-17 04:48:44
● 2026-06-08 11:58:32
○ 2026-06-25 05:25:14
○ 2026-08-02 23:45:20

○A2606:4700:3036::ac43:93f12026-03-17 → 2026-06-08 · 4 obs

● 2026-03-17 04:48:44
● 2026-06-08 11:58:32
○ 2026-06-25 05:25:14
○ 2026-08-02 23:45:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sheetexpert.com	ram.ns.cloudflare.com, rachel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.215

NS records: ram.ns.cloudflare.com, rachel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sheetexpert.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.147.241, 104.21.79.206`
AAAA	2	`2606:4700:3034::ac43:93f1, 2606:4700:3033::6815:4fce`
NS	2	`rachel.ns.cloudflare.com, ram.ns.cloudflare.com`
TXT	2	`google-site-verification=_gHyj0B2im_kfGZ, v=spf1 include:spf.rosti.cz ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rachel.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sheetexpert.com directs to four IP numbers, which are 104.21.79.206, 172.67.147.241, 2606:4700:3033::6815:4fce and 2606:4700:3034::ac43:93f1.

Two other host names, along with miryai.com, thelabexpansion.info and ba0du.com, also share IP numbers with sheetexpert.com.

Name Servers

Two name servers handle the delegation for sheetexpert.com: rachel.ns.cloudflare.com and ram.ns.cloudflare.com.

sheetexpert.com shares its NS records with other domains, for example ooteman.nl, cxn.nl, crushingsecurity.com and two others.

At least some of sheetexpert.com's name servers are shared with other domains, for example johnchampaign.com, aftershipmail.com, usb-f.com and two more.

These name servers tend to be used in conjunction with the name servers johnny.ns.cloudflare.com.

DNS names with 6 IP addresses:

rachel.ns.cloudflare.com resolves to 108.162.192.215, 172.64.32.215 and 173.245.58.215 among others, with 3 other IP addresses in total.

ram.ns.cloudflare.com resolves to 108.162.193.225, 172.64.33.225 and 173.245.59.225 among others, with 3 other IP addresses in total.