bigstack.co - dns.ninja

`bigstack.co`

DNSSEC	⚠️ Not signed
A	199.60.103.100^{🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242}
A	199.60.103.200^{🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242}
NS	`ajay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b38^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ajay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c138^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ajay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2138^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ajay.ns.cloudflare.com`
		A	108.162.193.56^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ajay.ns.cloudflare.com`
		A	172.64.33.56^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ajay.ns.cloudflare.com`
		A	173.245.59.56^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ajay.ns.cloudflare.com`
NS	`dolly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`apple-domain-verification=fc4Tdoqyszn6Pl1U`
TXT	`google-site-verification=61h8lglYrf3qo9FWF0smm5pIEVbctRz_m_XnIMT3tqA`
TXT	`google-site-verification=AKx0jiBW-r10TmRZgj1K-bu0j6wFr1uwBoL0_Ma5Sb4`
TXT	`v=spf1 include:_spf.google.com include:23917899.spf10.hubspotemail.net ~all`
TXT	`v=verifydomain MS=2516175`
SOA	`ajay.ns.cloudflare.com`dns@cloudflare.com serial=2409052965

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759703423

Subdomains

docs.bigstack.co

www.bigstack.co

Same first word

bigstack.com

bigstack.net

bigstack.co

bigstack.me

Similar names

bagstick.com

tickbags.com

stickbag.de

stickbag.com

DNS History

12 records (9 active, 3 former)

●NSajay.ns.cloudflare.com2026-02-19 → 2026-07-12 · 3 obs

○ 2017-07-09 06:24:38
● 2026-02-19 22:01:12
● 2026-07-12 05:17:52

●NSdolly.ns.cloudflare.com2026-02-19 → 2026-07-12 · 3 obs

○ 2017-07-09 06:24:38
● 2026-02-19 22:01:12
● 2026-07-12 05:17:52

○NSns23.domaincontrol.com2015-11-07 → 2017-07-09 · 4 obs

● 2015-11-07 22:01:44
● 2017-07-09 06:24:38
○ 2026-02-19 22:01:12
○ 2026-07-12 05:17:52

○NSns24.domaincontrol.com2015-11-07 → 2017-07-09 · 4 obs

● 2015-11-07 22:01:44
● 2017-07-09 06:24:38
○ 2026-02-19 22:01:12
○ 2026-07-12 05:17:52

●MXalt1.aspmx.l.google.com2015-11-07 → 2026-07-12 · 5 obs

● 2015-11-07 22:01:44
● 2026-06-03 02:10:54
○ 2026-06-06 21:59:10
● 2026-06-08 17:39:46
● 2026-07-12 05:17:52

●MXalt2.aspmx.l.google.com2015-11-07 → 2026-07-12 · 5 obs

● 2015-11-07 22:01:44
● 2026-06-03 02:10:54
○ 2026-06-06 21:59:10
● 2026-06-08 17:39:46
● 2026-07-12 05:17:52

●MXaspmx.l.google.com2015-11-07 → 2026-07-12 · 5 obs

● 2015-11-07 22:01:44
● 2026-06-03 02:10:54
○ 2026-06-06 21:59:10
● 2026-06-08 17:39:46
● 2026-07-12 05:17:52

●MXaspmx2.googlemail.com2015-11-07 → 2026-07-12 · 5 obs

● 2015-11-07 22:01:44
● 2026-06-03 02:10:54
○ 2026-06-06 21:59:10
● 2026-06-08 17:39:46
● 2026-07-12 05:17:52

●MXaspmx3.googlemail.com2015-11-07 → 2026-07-12 · 5 obs

● 2015-11-07 22:01:44
● 2026-06-03 02:10:54
○ 2026-06-06 21:59:10
● 2026-06-08 17:39:46
● 2026-07-12 05:17:52

○A184.168.221.482015-11-07 → 2017-07-09 · 4 obs

● 2015-11-07 22:01:44
● 2017-07-09 06:24:38
○ 2026-02-19 22:01:12
○ 2026-07-12 05:17:52

●A199.60.103.1002026-02-19 → 2026-07-12 · 6 obs

○ 2017-07-09 06:24:38
● 2026-02-19 22:01:12
● 2026-06-03 02:10:54
○ 2026-06-06 21:59:10
● 2026-06-08 17:39:46
● 2026-07-12 05:17:52

●A199.60.103.2002026-02-19 → 2026-07-12 · 6 obs

○ 2017-07-09 06:24:38
● 2026-02-19 22:01:12
● 2026-06-03 02:10:54
○ 2026-06-06 21:59:10
● 2026-06-08 17:39:46
● 2026-07-12 05:17:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
bigstack.co	ajay.ns.cloudflare.com, dolly.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.56

NS records: ajay.ns.cloudflare.com, dolly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigstack.co (unsigned zone)

⏱️ Timing

Total: 972ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`199.60.103.200, 199.60.103.100`
NS	2	`ajay.ns.cloudflare.com, dolly.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	5	`apple-domain-verification=fc4Tdoqyszn6Pl, google-site-verification=61h8lglYrf3qo9F...`
SOA	1	`ajay.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The parent domain of docs.bigstack.co and www.bigstack.co is bigstack.co.

IP Addresses

bigstack.co resolves to the IP addresses 199.60.103.100 and 199.60.103.200

Among the host names that share IP numbers with bigstack.co are aqueity.com, plexuslabs.com, catalystexhibit.com and two others.

Name Servers

bigstack.co is served by two delegated name servers, ajay.ns.cloudflare.com and dolly.ns.cloudflare.com.

bigstack.co has the same name server delegation as a number of other domains, such as thewhiteoak.co.uk, ankidroid.org, ankisrs.net and two more.

bigstack.co shares at least some of its name servers with other domains, including eremichev.com, claude-analysis.pages.dev, wallstreetplacect.com and two others.

These name servers are frequently seen alongside the name servers paityn.ns.cloudflare.com, olivia.ns.cloudflare.com, dom.ns.cloudflare.com and hank.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ajay.ns.cloudflare.com carries IP addresses 108.162.193.56, 172.64.33.56 and 173.245.59.56, with 3 other addresses beyond those.

dolly.ns.cloudflare.com carries IP addresses 108.162.192.98, 172.64.32.98 and 173.245.58.98, with 3 other addresses beyond those.

Mail Servers

bigstack.co is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

bigstack.co shares at least some of its mail servers with other domains — for example ns500724.ns500724.ns500599.ns500737.ns500737.ns500599.ns500737.ns500737.ns500724.ns500583.ns500599.ns500682.ns500599.yummyflingsfinder.com, ns500731.ns500731.ns500671.ns500671.ns500705.ns500688.ns500704.ns500649.ns500291.ns500678.ns500678.lusty(0x736c7574)z.com, ns500754.ns500731.ns500671.ns500671.ns500704.ns500704.ns500705.ns500731.ns500705.ns500671.ns500678.ns500688.tenderladiesbz.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com maps to two IP addresses — 142.251.179.27 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1a IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.27 IP addresses.