flatground.org - dns.ninja

`flatground.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5b7f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:db9e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.127^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.158^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aron.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c045^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2045^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aron.ns.cloudflare.com`
		A	108.162.192.69^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	172.64.32.69^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	173.245.58.69^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
NS	`jeremy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeremy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeremy.ns.cloudflare.com`
		A	108.162.193.180^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	172.64.33.180^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	173.245.59.180^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-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	`alt3.aspmx.l.google.com`⁽⁴⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽⁵⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=Cc62xV4TNdkjrRMJ-CRmb-07Gc-YNuNX97eK_18VGCw`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.127, 172.67.219.158
		IPv6 hints	2606:4700:3033::6815:5b7f, 2606:4700:3033::ac43:db9e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOA	`aron.ns.cloudflare.com`dns@cloudflare.com serial=2411065510

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786340286

Subdomains

www.flatground.org

Same first word

flatground.org

flatground.ru

flatground.com

flatground.de

flatground.nl

DNS History

18 records (11 active, 7 former)

●NSaron.ns.cloudflare.com2026-02-14 → 2026-08-10 · 3 obs

○ 2019-01-07 01:23:52
● 2026-02-14 23:58:46
● 2026-08-10 06:16:36

●NSjeremy.ns.cloudflare.com2026-02-14 → 2026-08-10 · 3 obs

○ 2019-01-07 01:23:52
● 2026-02-14 23:58:46
● 2026-08-10 06:16:36

○NSns55.domaincontrol.com2019-01-07 → 2019-01-07 · 3 obs

● 2019-01-07 01:23:52
○ 2026-02-14 23:58:46
○ 2026-08-10 06:16:36

○NSns56.domaincontrol.com2019-01-07 → 2019-01-07 · 3 obs

● 2019-01-07 01:23:52
○ 2026-02-14 23:58:46
○ 2026-08-10 06:16:36

●MXalt1.aspmx.l.google.com2026-02-14 → 2026-08-10 · 3 obs

○ 2019-01-07 01:23:52
● 2026-02-14 23:58:46
● 2026-08-10 06:16:36

●MXalt2.aspmx.l.google.com2026-02-14 → 2026-08-10 · 3 obs

○ 2019-01-07 01:23:52
● 2026-02-14 23:58:46
● 2026-08-10 06:16:36

●MXalt3.aspmx.l.google.com2026-02-14 → 2026-08-10 · 3 obs

○ 2019-01-07 01:23:52
● 2026-02-14 23:58:46
● 2026-08-10 06:16:36

●MXalt4.aspmx.l.google.com2026-02-14 → 2026-08-10 · 3 obs

○ 2019-01-07 01:23:52
● 2026-02-14 23:58:46
● 2026-08-10 06:16:36

●MXaspmx.l.google.com2026-02-14 → 2026-08-10 · 3 obs

○ 2019-01-07 01:23:52
● 2026-02-14 23:58:46
● 2026-08-10 06:16:36

○MXmailstore1.secureserver.net2019-01-07 → 2019-01-07 · 3 obs

● 2019-01-07 01:23:52
○ 2026-02-14 23:58:46
○ 2026-08-10 06:16:36

○MXsmtp.secureserver.net2019-01-07 → 2019-01-07 · 3 obs

● 2019-01-07 01:23:52
○ 2026-02-14 23:58:46
○ 2026-08-10 06:16:36

●A104.21.91.1272026-02-14 → 2026-08-10 · 3 obs

○ 2019-01-07 01:23:52
● 2026-02-14 23:58:46
● 2026-08-10 06:16:36

●A172.67.219.1582026-02-14 → 2026-08-10 · 3 obs

○ 2019-01-07 01:23:52
● 2026-02-14 23:58:46
● 2026-08-10 06:16:36

○A184.168.131.2412019-01-07 → 2019-01-07 · 3 obs

● 2019-01-07 01:23:52
○ 2026-02-14 23:58:46
○ 2026-08-10 06:16:36

○A2606:4700:3030::ac43:db9e2026-02-14 → 2026-02-14 · 4 obs

○ 2019-01-07 01:23:52
● 2026-02-14 23:58:46
○ 2026-07-11 14:06:16
○ 2026-08-10 06:16:36

●A2606:4700:3033::6815:5b7f2026-07-11 → 2026-08-10 · 3 obs

○ 2026-02-14 23:58:46
● 2026-07-11 14:06:16
● 2026-08-10 06:16:36

●A2606:4700:3033::ac43:db9e2026-07-11 → 2026-08-10 · 3 obs

○ 2026-02-14 23:58:46
● 2026-07-11 14:06:16
● 2026-08-10 06:16:36

○A2606:4700:3037::6815:5b7f2026-02-14 → 2026-02-14 · 4 obs

○ 2019-01-07 01:23:52
● 2026-02-14 23:58:46
○ 2026-07-11 14:06:16
○ 2026-08-10 06:16:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
flatground.org	aron.ns.cloudflare.com, jeremy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.180

NS records: aron.ns.cloudflare.com, jeremy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flatground.org (unsigned zone)

⏱️ Timing

Total: 564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.127, 172.67.219.158`
AAAA	2	`2606:4700:3033::6815:5b7f, 2606:4700:3033::ac43:db9e`
NS	2	`aron.ns.cloudflare.com, jeremy.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	2	`google-site-verification=Cc62xV4TNdkjrRM, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aron.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.flatground.org is delegated beneath flatground.org.

IP Addresses

flatground.org points to the four IP addresses 104.21.91.127, 172.67.219.158, 2606:4700:3033::6815:5b7f and 2606:4700:3033::ac43:db9e.

Additional host names — microfluidics-project-bnsf.eu, www.qcue.cn, email-extractor.io and two others — share IP numbers with flatground.org.

Name Servers

Two name servers handle the delegation for flatground.org: aron.ns.cloudflare.com and jeremy.ns.cloudflare.com.

flatground.org shares its name server setup with other domains, including smartpestut.com, stemworksllc.com, electricleesd.com and two others.

There is at least partial name server overlap between flatground.org and other domains — weclaimforyou.com, superjointsupport.com, flocraft.site and two more among them.

These name servers are routinely deployed together with the name servers carl.ns.cloudflare.com.

Host names with 6 IP numbers:

aron.ns.cloudflare.com resolves to 108.162.192.69, 172.64.32.69 and 173.245.58.69 among others, with 3 other IP addresses in total.

jeremy.ns.cloudflare.com resolves to 108.162.193.180, 172.64.33.180 and 173.245.59.180 among others, with 3 other IP addresses in total.

Mail Servers

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

flatground.org shares mail servers — at least in part — with other domains, including zetta.photography, premierhomehealth.com, ns500742.ns500731.ns500731.ns500742.ns500754.ns500671.ns500704.ns500688.ns500704.ns500649.ns500291.ns500153.tenderladiesbz.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com resolves to two addresses: 142.251.167.26 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

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

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.