`heightcalculator.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:a94e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5f1d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.29^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.78^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elle.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elle.ns.cloudflare.com`
		A	108.162.192.110^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	172.64.32.110^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	173.245.58.110^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
TXT	`google-site-verification=fOxGGYdxHAExoXM8ioUuW-r1sBBwlEhhv0d_lDylxlo`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.95.29, 172.67.169.78
		IPv6	2606:4700:3036::ac43:a94e, 2606:4700:3037::6815:5f1d
SOA	`elle.ns.cloudflare.com`dns@cloudflare.com serial=2399996502

`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=1774707080

Same first word

heightcalculator.org

DNS History

11 records (6 active, 5 former)

●NSelle.ns.cloudflare.com2026-03-23 → 2026-03-28 · 3 obs

○ 2020-02-09 15:13:14
● 2026-03-23 14:21:08
● 2026-03-28 14:48:46

○NSns49.domaincontrol.com2017-04-01 → 2017-04-01 · 3 obs

● 2017-04-01 13:28:12
○ 2020-02-09 15:13:14
○ 2026-03-28 14:48:46

○NSns50.domaincontrol.com2017-04-01 → 2017-04-01 · 3 obs

● 2017-04-01 13:28:12
○ 2020-02-09 15:13:14
○ 2026-03-28 14:48:46

●NStom.ns.cloudflare.com2026-03-23 → 2026-03-28 · 3 obs

○ 2020-02-09 15:13:14
● 2026-03-23 14:21:08
● 2026-03-28 14:48:46

○MXmailstore1.secureserver.net2017-04-01 → 2017-04-01 · 3 obs

● 2017-04-01 13:28:12
○ 2020-02-09 15:13:14
○ 2026-03-28 14:48:46

○MXsmtp.secureserver.net2017-04-01 → 2017-04-01 · 3 obs

● 2017-04-01 13:28:12
○ 2020-02-09 15:13:14
○ 2026-03-28 14:48:46

●A104.21.95.292026-03-23 → 2026-03-28 · 3 obs

○ 2020-02-09 15:13:14
● 2026-03-23 14:21:08
● 2026-03-28 14:48:46

●A172.67.169.782026-03-23 → 2026-03-28 · 3 obs

○ 2020-02-09 15:13:14
● 2026-03-23 14:21:08
● 2026-03-28 14:48:46

○A184.168.221.442017-04-01 → 2017-04-01 · 3 obs

● 2017-04-01 13:28:12
○ 2020-02-09 15:13:14
○ 2026-03-28 14:48:46

●A2606:4700:3036::ac43:a94e2026-03-23 → 2026-03-28 · 3 obs

○ 2020-02-09 15:13:14
● 2026-03-23 14:21:08
● 2026-03-28 14:48:46

●A2606:4700:3037::6815:5f1d2026-03-23 → 2026-03-28 · 3 obs

○ 2020-02-09 15:13:14
● 2026-03-23 14:21:08
● 2026-03-28 14:48:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
heightcalculator.org	tom.ns.cloudflare.com, elle.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.147

NS records: tom.ns.cloudflare.com, elle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heightcalculator.org (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.169.78, 104.21.95.29`
AAAA	2	`2606:4700:3037::6815:5f1d, 2606:4700:3036::ac43:a94e`
NS	2	`elle.ns.cloudflare.com, tom.ns.cloudflare.com`
TXT	1	`google-site-verification=fOxGGYdxHAExoXM`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elle.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

heightcalculator.org maps to four IP numbers: 2606:4700:3036::ac43:a94e, 2606:4700:3037::6815:5f1d, 104.21.95.29 and 172.67.169.78.

Other host names such as pro-stroiku.ru, yeniozgurpolitika.org, oldetimemac.ca, (0x68656e746169).eco.br and model-engineer.co.uk share IPs with heightcalculator.org.

Name Servers

Two name servers elle.ns.cloudflare.com and tom.ns.cloudflare.com handle the delegation for heightcalculator.org.

heightcalculator.org shares the same name server setup as other domains, for example npsmed.net, coastalmarine.com.au, 1dmc.de, blackhillsrally.com and mpfahk.org.

heightcalculator.org at least partially shares name servers with other domains, for example veteranorg.ru, sakurachan.info, worldwidewhat.net, arabianhorsestore.com and webdigital.hu.

These name servers are commonly used with edna.ns.cloudflare.com and roxy.ns.cloudflare.com and art.ns.cloudflare.com.

Host names with six IP numbers:

elle.ns.cloudflare.com points to 2606:4700:50::adf5:3a6e, 2803:f800:50::6ca2:c06e, 2a06:98c1:50::ac40:206e, 108.162.192.110, 172.64.32.110 and 173.245.58.110.

tom.ns.cloudflare.com points to 2606:4700:58::adf5:3b93, 2803:f800:50::6ca2:c193, 2a06:98c1:50::ac40:2193, 108.162.193.147, 172.64.33.147 and 173.245.59.147.

heightcalculator.org - robtex.com