`16thuspresident.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ac05^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:4ff1^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.241^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.5^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lamar.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lamar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lamar.ns.cloudflare.com`
		A	108.162.195.142^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	162.159.44.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	172.64.35.142^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
NS	`romina.ns.cloudflare.com`
		A	2606:4700:50::a29f:269f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`romina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`romina.ns.cloudflare.com`
		A	108.162.194.159^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	162.159.38.159^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	172.64.34.159^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.241, 172.67.172.5
		IPv6 hints	2606:4700:3030::ac43:ac05, 2606:4700:3031::6815:4ff1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com
SOA	`lamar.ns.cloudflare.com`dns@cloudflare.com serial=2399233007

`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=1776148612

Subdomains

mx.16thuspresident.com

Same first word

16thuspresident.com

DNS History

13 records (6 active, 7 former)

●NSlamar.ns.cloudflare.com2026-04-12 → 2026-04-14 · 3 obs

○ 2017-09-13 22:32:08
● 2026-04-12 06:31:28
● 2026-04-14 06:41:36

○NSns1.ipage.com2015-05-14 → 2017-09-13 · 4 obs

● 2015-05-14 14:32:00
● 2017-09-13 22:32:08
○ 2026-04-12 06:31:28
○ 2026-04-14 06:41:36

○NSns2.ipage.com2015-05-14 → 2017-09-13 · 4 obs

● 2015-05-14 14:32:00
● 2017-09-13 22:32:08
○ 2026-04-12 06:31:28
○ 2026-04-14 06:41:36

●NSromina.ns.cloudflare.com2026-04-12 → 2026-04-14 · 3 obs

○ 2017-09-13 22:32:08
● 2026-04-12 06:31:28
● 2026-04-14 06:41:36

○MXmx.16thuspresident.com2015-05-14 → 2017-09-13 · 4 obs

● 2015-05-14 14:32:00
● 2017-09-13 22:32:08
○ 2026-04-12 06:31:28
○ 2026-04-14 06:41:36

●A104.21.79.2412026-04-12 → 2026-04-14 · 3 obs

○ 2017-09-13 22:32:08
● 2026-04-12 06:31:28
● 2026-04-14 06:41:36

●A172.67.172.52026-04-12 → 2026-04-14 · 3 obs

○ 2017-09-13 22:32:08
● 2026-04-12 06:31:28
● 2026-04-14 06:41:36

○A198.12.15.2442015-05-14 → 2015-05-14 · 3 obs

● 2015-05-14 14:32:00
○ 2017-09-13 22:32:08
○ 2026-04-14 06:41:36

●A2606:4700:3030::ac43:ac052026-04-12 → 2026-04-14 · 3 obs

○ 2017-09-13 22:32:08
● 2026-04-12 06:31:28
● 2026-04-14 06:41:36

●A2606:4700:3031::6815:4ff12026-04-12 → 2026-04-14 · 3 obs

○ 2017-09-13 22:32:08
● 2026-04-12 06:31:28
● 2026-04-14 06:41:36

○A66.96.147.1732015-05-14 → 2016-01-11 · 4 obs

● 2015-05-14 14:32:00
● 2016-01-11 19:27:50
○ 2016-04-13 23:06:40
○ 2026-04-14 06:41:36

○A66.96.149.162016-04-13 → 2016-11-26 · 5 obs

○ 2016-01-11 19:27:50
● 2016-04-13 23:06:40
● 2016-11-26 19:05:48
○ 2017-09-13 22:32:08
○ 2026-04-14 06:41:36

○A66.96.149.232017-09-13 → 2017-09-13 · 4 obs

○ 2016-11-26 19:05:48
● 2017-09-13 22:32:08
○ 2026-04-12 06:31:28
○ 2026-04-14 06:41:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net...	-
16thuspresident.com	romina.ns.cloudflare.com, lamar.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.142

NS records: romina.ns.cloudflare.com, lamar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 16thuspresident.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.5, 104.21.79.241`
AAAA	2	`2606:4700:3031::6815:4ff1, 2606:4700:3030::ac43:ac05`
NS	2	`lamar.ns.cloudflare.com, romina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lamar.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

16thuspresident.com is a parent of mx.16thuspresident.com.

IP Addresses

16thuspresident.com points to four IP numbers: 2606:4700:3030::ac43:ac05, 2606:4700:3031::6815:4ff1, 104.21.79.241 and 172.67.172.5.

Other host names, for instance blogfuri.com, www.prva.sk, www.cre.science, antalyacanli.com and noticiascrudas.com share IP numbers with 16thuspresident.com.

Name Servers

Delegation for 16thuspresident.com rests with two name servers, lamar.ns.cloudflare.com and romina.ns.cloudflare.com.

16thuspresident.com shares the same name server setup as other domains, including stacysklozet.com, traslochiaromadip.com, dailyautocare.com, downloadplus.org and raymon24.com.

16thuspresident.com at least partially shares name servers with other domains, for instance kovzanka.km.ua, bizmomentumx.com, lovitt-genealogy.com, beeaabdigt.cc and ppnews.poltava.ua.

These name servers are commonly used with phoenix.ns.cloudflare.com and daniella.ns.cloudflare.com.

Host names with six IP numbers: lamar.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8e, 2803:f800:50::6ca2:c38e, 2a06:98c1:50::ac40:238e, 108.162.195.142, 162.159.44.142 and 172.64.35.142. romina.ns.cloudflare.com points to: 2606:4700:50::a29f:269f, 2803:f800:50::6ca2:c29f, 2a06:98c1:50::ac40:229f, 108.162.194.159, 162.159.38.159 and 172.64.34.159.

16thuspresident.com - robtex.com