spreadsheet.dev - dns.ninja

`spreadsheet.dev`

DNSSEC	⚠️ Not signed
A	2001:4860:4802:32::15^{🇺🇸 Google2001:4860::/32}
		PTR	`any-in-2001-4860-4802-32--15.1e100.net`
A	2001:4860:4802:34::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:36::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:38::15^{🇺🇸 Google2001:4860::/32}
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`igor.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c177^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`igor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2177^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`igor.ns.cloudflare.com`
		A	108.162.193.119^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	172.64.33.119^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	173.245.59.119^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
NS	`tessa.ns.cloudflare.com`
		A	2606:4700:50::a29f:26e5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tessa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tessa.ns.cloudflare.com`
		A	108.162.194.229^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	162.159.38.229^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	172.64.34.229^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=b-Vf-pKdQLvuyt_7QkheLBbYTglramSNVnGHQoJN7SQ`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`igor.ns.cloudflare.com`dns@cloudflare.com serial=2407109497

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Subdomains

follow.spreadsheet.dev

Same first word

Similar names

shapedtrees.com

pressedheat.com

sheetspread.com

herpesdates.com

threespades.com

speedetrash.com

DNS History

19 records (15 active, 4 former)

●NSigor.ns.cloudflare.com2026-03-17 → 2026-07-05 · 3 obs

○ 2021-11-08 07:47:58
● 2026-03-17 18:26:44
● 2026-07-05 09:55:12

○NSns-cloud-c1.googledomains.com2020-02-26 → 2021-11-08 · 4 obs

● 2020-02-26 22:54:46
● 2021-11-08 07:47:58
○ 2026-03-17 18:26:44
○ 2026-07-05 09:55:12

○NSns-cloud-c2.googledomains.com2020-02-26 → 2021-11-08 · 4 obs

● 2020-02-26 22:54:46
● 2021-11-08 07:47:58
○ 2026-03-17 18:26:44
○ 2026-07-05 09:55:12

○NSns-cloud-c3.googledomains.com2020-02-26 → 2021-11-08 · 4 obs

● 2020-02-26 22:54:46
● 2021-11-08 07:47:58
○ 2026-03-17 18:26:44
○ 2026-07-05 09:55:12

○NSns-cloud-c4.googledomains.com2020-02-26 → 2021-11-08 · 4 obs

● 2020-02-26 22:54:46
● 2021-11-08 07:47:58
○ 2026-03-17 18:26:44
○ 2026-07-05 09:55:12

●NStessa.ns.cloudflare.com2026-03-17 → 2026-07-05 · 3 obs

○ 2021-11-08 07:47:58
● 2026-03-17 18:26:44
● 2026-07-05 09:55:12

●MXalt1.aspmx.l.google.com2020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

●MXalt2.aspmx.l.google.com2020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

●MXalt3.aspmx.l.google.com2020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

●MXalt4.aspmx.l.google.com2020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

●MXaspmx.l.google.com2020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

●A2001:4860:4802:32::152020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

●A2001:4860:4802:34::152020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

●A2001:4860:4802:36::152020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

●A2001:4860:4802:38::152020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

●A216.239.32.212020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

●A216.239.34.212020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

●A216.239.36.212020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

●A216.239.38.212020-02-26 → 2026-07-05 · 2 obs

● 2020-02-26 22:54:46
● 2026-07-05 09:55:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
spreadsheet.dev	tessa.ns.cloudflare.com, igor.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.119

NS records: tessa.ns.cloudflare.com, igor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spreadsheet.dev (unsigned zone)

⏱️ Timing

Total: 2746ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.38.21, 216.239.32.21...`
AAAA	4	`2001:4860:4802:32::15, 2001:4860:4802:36::15...`
NS	2	`igor.ns.cloudflare.com, tessa.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=b-Vf-pKdQLvuyt_, v=spf1 include:_spf.google.com ~all`
SOA	1	`igor.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

follow.spreadsheet.dev is delegated beneath spreadsheet.dev.

IP Addresses

spreadsheet.dev resolves to 8 IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 5 other.

Additional host names — beflix.top, fhgnetwork.com, justindfuller.com and two others — share IP numbers with spreadsheet.dev.

Name Servers

spreadsheet.dev uses two name servers for its delegation: igor.ns.cloudflare.com and tessa.ns.cloudflare.com.

spreadsheet.dev shares its name server setup with other domains, including bikerbay.no, mostlybritish.org, admiral-casino.ro and two others.

There is at least partial name server overlap between spreadsheet.dev and other domains — refrication2sv2.help, prestatoolbox.com, workathome.net and two more among them.

These name servers frequently co-occur with the name servers fattouche.ns.cloudflare.com and elmo.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname igor.ns.cloudflare.com directs to 108.162.193.119, 172.64.33.119 and 173.245.59.119 along with 3 other IP addresses.

Hostname tessa.ns.cloudflare.com directs to 108.162.194.229, 162.159.38.229 and 172.64.34.229 along with 3 other IP addresses.

Mail Servers

spreadsheet.dev has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

spreadsheet.dev shares mail servers — at least in part — with other domains, including pontodesaude.com.br, ubgroup.asia, ns500759.ns500698.ns500759.ns500759.ns500736.ns500735.ns500736.ns500698.ns500735.ns500708.ns500576.ns500576.ns500652.ns500619.ns500619.trackreceptor.com and two others.

These mail servers are frequently used alongside mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com directs traffic to 172.253.115.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.