`reallycheckyourself.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d0cb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1725^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.37^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.203^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`davina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2628^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c228^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`davina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2228^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`davina.ns.cloudflare.com`
		A	108.162.194.40^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	162.159.38.40^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	172.64.34.40^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.37, 172.67.208.203
		IPv6 hints	2606:4700:3033::ac43:d0cb, 2606:4700:3037::6815:1725
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`davina.ns.cloudflare.com`dns@cloudflare.com serial=2398776535

`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=1775932847

Same first word

reallycheckyourself.com

reallycheckyourself.org

DNS History

11 records (6 active, 5 former)

●NSdavina.ns.cloudflare.com2026-02-14 → 2026-04-11 · 3 obs

○ 2017-02-14 23:20:22
● 2026-02-14 16:23:54
● 2026-04-11 18:53:42

●NSnash.ns.cloudflare.com2026-02-14 → 2026-04-11 · 3 obs

○ 2017-02-14 23:20:22
● 2026-02-14 16:23:54
● 2026-04-11 18:53:42

○NSns1.zerolag.com2015-07-25 → 2017-02-14 · 4 obs

● 2015-07-25 03:22:14
● 2017-02-14 23:20:22
○ 2026-02-14 16:23:54
○ 2026-04-11 18:53:42

○NSns2.zerolag.com2015-07-25 → 2017-02-14 · 4 obs

● 2015-07-25 03:22:14
● 2017-02-14 23:20:22
○ 2026-02-14 16:23:54
○ 2026-04-11 18:53:42

○MXmail.zerolag.com2015-07-25 → 2026-02-16 · 4 obs

● 2015-07-25 03:22:14
● 2026-02-16 20:48:42
○ 2026-02-17 14:46:42
○ 2026-04-11 18:53:42

●A104.21.23.372026-02-14 → 2026-04-11 · 3 obs

○ 2017-02-14 23:20:22
● 2026-02-14 16:23:54
● 2026-04-11 18:53:42

●A172.67.208.2032026-02-14 → 2026-04-11 · 3 obs

○ 2017-02-14 23:20:22
● 2026-02-14 16:23:54
● 2026-04-11 18:53:42

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-17 14:46:42
● 2026-02-27 19:51:22
○ 2026-04-10 00:08:28
○ 2026-04-11 18:53:42

●A2606:4700:3033::ac43:d0cb2026-02-14 → 2026-04-11 · 6 obs

○ 2017-02-14 23:20:22
● 2026-02-14 16:23:54
● 2026-02-17 14:46:42
○ 2026-02-27 19:51:22
● 2026-04-10 00:08:28
● 2026-04-11 18:53:42

●A2606:4700:3037::6815:17252026-02-14 → 2026-04-11 · 6 obs

○ 2017-02-14 23:20:22
● 2026-02-14 16:23:54
● 2026-02-17 14:46:42
○ 2026-02-27 19:51:22
● 2026-04-10 00:08:28
● 2026-04-11 18:53:42

○A67.201.60.282015-07-25 → 2017-02-14 · 4 obs

● 2015-07-25 03:22:14
● 2017-02-14 23:20:22
○ 2026-02-14 16:23:54
○ 2026-04-11 18:53:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
reallycheckyourself.org	davina.ns.cloudflare.com, nash.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.40

NS records: davina.ns.cloudflare.com, nash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reallycheckyourself.org (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.37, 172.67.208.203`
AAAA	2	`2606:4700:3033::ac43:d0cb, 2606:4700:3037::6815:1725`
NS	2	`davina.ns.cloudflare.com, nash.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`davina.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

reallycheckyourself.org maps to four IP numbers: 2606:4700:3033::ac43:d0cb, 2606:4700:3037::6815:1725, 104.21.23.37 and 172.67.208.203.

Other host names, for instance xzone.xup.pl, igunz.net, glooum.com, chujwie.xup.pl and jipraks.com share IP numbers with reallycheckyourself.org.

Name Servers

Two name servers davina.ns.cloudflare.com and nash.ns.cloudflare.com handle delegation for reallycheckyourself.org.

reallycheckyourself.org uses the same name server setup as other domains, for example reilly.dk, kanaba.pl, reniedesign.com, kellystraining.com and icgov.org.

reallycheckyourself.org partially shares name servers with other domains; examples include moviezcenter.com, magnummotorhomes.co.uk, kantoorinrichting.nl, supportac.com and pasukanbaratteam.store.

These name servers are often used with the name servers troy.ns.cloudflare.com and logan.ns.cloudflare.com.

Host names with six IP numbers: davina.ns.cloudflare.com points to: 2606:4700:50::a29f:2628, 2803:f800:50::6ca2:c228, 2a06:98c1:50::ac40:2228, 108.162.194.40, 162.159.38.40 and 172.64.34.40; nash.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd1, 2803:f800:50::6ca2:c1d1, 2a06:98c1:50::ac40:21d1, 108.162.193.209, 172.64.33.209 and 173.245.59.209.

reallycheckyourself.org - robtex.com