`flatironbuilding.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:40df^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9c27^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.223^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.39^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arch.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c144^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2144^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arch.ns.cloudflare.com`
		A	108.162.193.68^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	172.64.33.68^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	173.245.59.68^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
NS	`rosalyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:263b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalyn.ns.cloudflare.com`
		A	108.162.194.59^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	162.159.38.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	172.64.34.59^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
TXT	`google-site-verification=0qJJciIubjo3hFlLleCMvQ_aftC5z6lKlzUfMQ5cU84`
TXT	`google-site-verification=FXmh_enevW7QyUcVvMIT0-ytItRquZc8pYJ4mn2r2Bk`
TXT	`google-site-verification=IxWRYHx2fQZ8puTGch18ftDrH_mt5Toxb7s74EgJDo0`
TXT	`google-site-verification=JJ2M7L0jXGLq40LjMFeS1r8DJsKc6TIBFWu_HfUpqGA`
TXT	`google-site-verification=ho2purFmWtYrffs4aq6q3toC6UGB_f3wnmYs-97EJqA`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.64.223, 172.67.156.39
		IPv6	2606:4700:3030::6815:40df, 2606:4700:3036::ac43:9c27
SOA	`arch.ns.cloudflare.com`dns@cloudflare.com serial=2399638089

`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=1773551953

rank #245326 globally
rank #17616 in the tld
📈 Tranco rank: #684,340

Same first word

flatironbuilding.org

DNS History

19 records (6 active, 13 former)

●NSarch.ns.cloudflare.com2026-02-14 → 2026-03-23 · 3 obs

○ 2018-08-27 14:37:34
● 2026-02-14 21:04:20
● 2026-03-23 20:26:56

○NSns-us.1and1-dns.com2015-07-05 → 2018-08-27 · 4 obs

● 2015-07-05 01:27:00
● 2018-08-27 14:37:34
○ 2026-02-14 21:04:20
○ 2026-03-23 20:26:56

○NSns-us.1and1-dns.de2015-07-05 → 2018-08-27 · 4 obs

● 2015-07-05 01:27:00
● 2018-08-27 14:37:34
○ 2026-02-14 21:04:20
○ 2026-03-23 20:26:56

○NSns-us.1and1-dns.org2015-07-05 → 2018-08-27 · 4 obs

● 2015-07-05 01:27:00
● 2018-08-27 14:37:34
○ 2026-02-14 21:04:20
○ 2026-03-23 20:26:56

○NSns-us.1and1-dns.us2015-07-05 → 2018-08-27 · 4 obs

● 2015-07-05 01:27:00
● 2018-08-27 14:37:34
○ 2026-02-14 21:04:20
○ 2026-03-23 20:26:56

●NSrosalyn.ns.cloudflare.com2026-02-14 → 2026-03-23 · 3 obs

○ 2018-08-27 14:37:34
● 2026-02-14 21:04:20
● 2026-03-23 20:26:56

○MXmx.dotster.com2015-07-05 → 2026-02-16 · 4 obs

● 2015-07-05 01:27:00
● 2026-02-16 13:49:54
○ 2026-03-03 12:12:38
○ 2026-03-23 20:26:56

●A104.21.64.2232026-02-14 → 2026-03-23 · 3 obs

○ 2018-08-27 14:37:34
● 2026-02-14 21:04:20
● 2026-03-23 20:26:56

●A172.67.156.392026-02-14 → 2026-03-23 · 3 obs

○ 2018-08-27 14:37:34
● 2026-02-14 21:04:20
● 2026-03-23 20:26:56

○A192.195.77.242016-05-02 → 2017-01-12 · 5 obs

○ 2015-11-12 18:14:12
● 2016-05-02 07:03:20
● 2017-01-12 09:56:42
○ 2018-08-27 14:37:34
○ 2026-03-23 20:26:56

●A2606:4700:3030::6815:40df2026-02-14 → 2026-03-23 · 3 obs

○ 2018-08-27 14:37:34
● 2026-02-14 21:04:20
● 2026-03-23 20:26:56

●A2606:4700:3036::ac43:9c272026-02-14 → 2026-03-23 · 3 obs

○ 2018-08-27 14:37:34
● 2026-02-14 21:04:20
● 2026-03-23 20:26:56

○A2607:f1c0:1000:4028:55b3:f7bf:22da:d0072015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 01:27:00
○ 2015-11-12 18:14:12
○ 2026-03-23 20:26:56

○A2607:f1c0:1000:809c:1bdb:c8c7:4d9:20032015-11-12 → 2015-11-12 · 4 obs

○ 2015-07-05 01:27:00
● 2015-11-12 18:14:12
○ 2016-05-02 07:03:20
○ 2026-03-23 20:26:56

○A2607:f1c0:1000:809c:e692:8f9c:72e5:c8462016-05-02 → 2017-01-12 · 5 obs

○ 2015-11-12 18:14:12
● 2016-05-02 07:03:20
● 2017-01-12 09:56:42
○ 2018-08-27 14:37:34
○ 2026-03-23 20:26:56

○A2607:f1c0:100f:f000::2202018-08-27 → 2018-08-27 · 4 obs

○ 2017-01-12 09:56:42
● 2018-08-27 14:37:34
○ 2026-02-14 21:04:20
○ 2026-03-23 20:26:56

○A66.175.235.202015-11-12 → 2015-11-12 · 4 obs

○ 2015-07-05 01:27:00
● 2015-11-12 18:14:12
○ 2016-05-02 07:03:20
○ 2026-03-23 20:26:56

○A74.208.235.2092015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 01:27:00
○ 2015-11-12 18:14:12
○ 2026-03-23 20:26:56

○A74.208.236.2072018-08-27 → 2018-08-27 · 4 obs

○ 2017-01-12 09:56:42
● 2018-08-27 14:37:34
○ 2026-02-14 21:04:20
○ 2026-03-23 20:26:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
flatironbuilding.org	rosalyn.ns.cloudflare.com, arch.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.59

NS records: rosalyn.ns.cloudflare.com, arch.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flatironbuilding.org (unsigned zone)

⏱️ Timing

Total: 2289ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.39, 104.21.64.223`
AAAA	2	`2606:4700:3036::ac43:9c27, 2606:4700:3030::6815:40df`
NS	2	`arch.ns.cloudflare.com, rosalyn.ns.cloudflare.com`
TXT	5	`google-site-verification=0qJJciIubjo3hFl, google-site-verification=FXmh_enevW7QyUc...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arch.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

flatironbuilding.org resolves to four IP numbers: 2606:4700:3030::6815:40df, 2606:4700:3036::ac43:9c27, 104.21.64.223 and 172.67.156.39.

other host names for instance pvp777.com, www.cavewrap.care, hn-xl.com, travelmonths.com and multistory.org.uk share IP numbers with flatironbuilding.org.

Name Servers

flatironbuilding.org is delegated to two name servers: arch.ns.cloudflare.com and rosalyn.ns.cloudflare.com.

flatironbuilding.org shares the same name server setup as other domains, for example hotelelpasoaguilas.com, ff4j.org, downtowndanville.com, colloque-tips.com and lynnhavenlanding.com.

flatironbuilding.org at least partially shares name servers with other domains, for instance petpetorganic.com, felix-jung.com, lifegroupleaders.com, buyviagraonlineorderviagrandv.com and polly.be.

These name servers are often used with lamar.ns.cloudflare.com and chin.ns.cloudflare.com.

Host names with six IP numbers:

arch.ns.cloudflare.com points to: 2606:4700:58::adf5:3b44, 2803:f800:50::6ca2:c144, 2a06:98c1:50::ac40:2144, 108.162.193.68, 172.64.33.68 and 173.245.59.68; rosalyn.ns.cloudflare.com points to: 2606:4700:50::a29f:263b, 2803:f800:50::6ca2:c23b, 2a06:98c1:50::ac40:223b, 108.162.194.59, 162.159.38.59 and 172.64.34.59.

flatironbuilding.org - robtex.com