`23under23.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:4d12^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cb88^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.18^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.136^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`conrad.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c392^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`conrad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2392^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`conrad.ns.cloudflare.com`
		A	108.162.195.146^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
		A	162.159.44.146^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
		A	172.64.35.146^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
NS	`lily.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c082^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2082^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lily.ns.cloudflare.com`
		A	108.162.192.130^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	172.64.32.130^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	173.245.58.130^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
MX	`mx00.1and1.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.1and1.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`6268dcebc1ffe76ccf1bc0a9d120effc07971ed6`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.77.18, 172.67.203.136
		IPv6	2606:4700:3037::6815:4d12, 2606:4700:3037::ac43:cb88
SOA	`conrad.ns.cloudflare.com`dns@cloudflare.com serial=2397426311

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

DNS History

14 records (8 active, 6 former)

●NSconrad.ns.cloudflare.com2026-03-12 → 2026-03-12 · 3 obs

○ 2017-02-18 02:04:20
● 2026-03-12 05:53:04
● 2026-03-12 05:53:06

●NSlily.ns.cloudflare.com2026-03-12 → 2026-03-12 · 3 obs

○ 2017-02-18 02:04:20
● 2026-03-12 05:53:04
● 2026-03-12 05:53:06

○NSns51.1and1.com2015-08-01 → 2017-02-18 · 4 obs

● 2015-08-01 16:23:42
● 2017-02-18 02:04:20
○ 2026-03-12 05:53:04
○ 2026-03-12 05:53:06

○NSns52.1and1.com2015-08-01 → 2017-02-18 · 4 obs

● 2015-08-01 16:23:42
● 2017-02-18 02:04:20
○ 2026-03-12 05:53:04
○ 2026-03-12 05:53:06

●MXmx00.1and1.com2015-08-01 → 2026-03-12 · 2 obs

● 2015-08-01 16:23:42
● 2026-03-12 05:53:06

●MXmx01.1and1.com2015-08-01 → 2026-03-12 · 2 obs

● 2015-08-01 16:23:42
● 2026-03-12 05:53:06

●A104.21.77.182026-03-12 → 2026-03-12 · 3 obs

○ 2017-02-18 02:04:20
● 2026-03-12 05:53:04
● 2026-03-12 05:53:06

●A172.67.203.1362026-03-12 → 2026-03-12 · 3 obs

○ 2017-02-18 02:04:20
● 2026-03-12 05:53:04
● 2026-03-12 05:53:06

●A2606:4700:3037::6815:4d122026-03-12 → 2026-03-12 · 3 obs

○ 2017-02-18 02:04:20
● 2026-03-12 05:53:04
● 2026-03-12 05:53:06

●A2606:4700:3037::ac43:cb882026-03-12 → 2026-03-12 · 3 obs

○ 2017-02-18 02:04:20
● 2026-03-12 05:53:04
● 2026-03-12 05:53:06

○A2607:f1c0:1000:4021:a733:e73a:2f11:901a2015-08-01 → 2016-03-15 · 4 obs

● 2015-08-01 16:23:42
● 2016-03-15 21:31:50
○ 2016-07-09 17:39:06
○ 2026-03-12 05:53:06

○A2607:f1c0:1000:4021:f349:d87e:7a86:38332016-07-09 → 2017-02-18 · 5 obs

○ 2016-03-15 21:31:50
● 2016-07-09 17:39:06
● 2017-02-18 02:04:20
○ 2026-03-12 05:53:04
○ 2026-03-12 05:53:06

○A74.208.215.1952016-07-09 → 2017-02-18 · 5 obs

○ 2016-03-15 21:31:50
● 2016-07-09 17:39:06
● 2017-02-18 02:04:20
○ 2026-03-12 05:53:04
○ 2026-03-12 05:53:06

○A74.208.216.842015-08-01 → 2016-03-15 · 4 obs

● 2015-08-01 16:23:42
● 2016-03-15 21:31:50
○ 2016-07-09 17:39:06
○ 2026-03-12 05:53:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
23under23.com	lily.ns.cloudflare.com, conrad.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.130

NS records: lily.ns.cloudflare.com, conrad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 23under23.com (unsigned zone)

⏱️ Timing

Total: 81ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.18, 172.67.203.136`
AAAA	2	`2606:4700:3037::6815:4d12, 2606:4700:3037::ac43:cb88`
NS	2	`conrad.ns.cloudflare.com, lily.ns.cloudflare.com`
MX	2	`mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10)`
TXT	1	`6268dcebc1ffe76ccf1bc0a9d120effc07971ed6`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`conrad.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lily.ns.cloudflare.com, lily.ns.cloudflare.com, lily.ns.cloudflare.com...)

Analysis

IP Addresses

23under23.com points to four IP numbers: 2606:4700:3037::6815:4d12, 2606:4700:3037::ac43:cb88, 104.21.77.18 and 172.67.203.136.

Other host names including supplementyouneed.com, chesui.net, www.yzgyzm.com, colonialbapt.org and buzzsearcher.com share IP numbers with 23under23.com.

Name Servers

23under23.com's delegation uses two name servers, conrad.ns.cloudflare.com and lily.ns.cloudflare.com.

23under23.com shares the same name server setup as other domains, for example biurowi.pl, dejitarunomado.com, ncybersecurity.com, russianprofessor.com and pitbullds.xyz.

23under23.com at least partially shares name servers with other domains, including bonkcoin.com, dichvumail.vn, slovoplus.sk, kitapi.net and gay(0x696e63657374)(0x706f726e).net.

these name servers are commonly used together with ian.ns.cloudflare.com, becky.ns.cloudflare.com and jay.ns.cloudflare.com.

Host names with six IP numbers:

conrad.ns.cloudflare.com points to: 2606:4700:58::a29f:2c92, 2803:f800:50::6ca2:c392, 2a06:98c1:50::ac40:2392, 108.162.195.146, 162.159.44.146 and 172.64.35.146.

lily.ns.cloudflare.com points to: 2606:4700:50::adf5:3a82, 2803:f800:50::6ca2:c082, 2a06:98c1:50::ac40:2082, 108.162.192.130, 172.64.32.130 and 173.245.58.130.

Mail Servers

23under23.com is handled by two mail servers: mx00.1and1.com and mx01.1and1.com.

23under23.com shares its mail server setup with other domains, including justcomegetit.com, 99quotes.com, googleplusdownloads.com, ibid.opcit.us and acacia.ca.

The mail servers for 23under23.com are shared with other domains, for instance u24639887.onlinehome-server.com, davidrheadjr.com, androidplay.org, cirweb.com and naturalauthor.com.

Host names with a single IP:

mx00.1and1.com points to 74.208.5.3.

mx01.1and1.com points to 74.208.5.21.

23under23.com - robtex.com

23under23.com

com

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`23under23.com`

`com`