`amchamcolombia.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:35a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8286^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.90^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.134^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`david.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
NS	`no` ⚠️ Not in zone NS records 🔒
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
MX	`_dc-mx.751de03673c5.amchamcolombia.co` ⭐
		A	199.192.23.250^{🇺🇸 NAMCHEAP-PH199.192.23.0/24}
			PTR	`server1.amchamcolombia.co`
TXT	`v=spf1 +a +mx +ip4:199.192.23.250 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.90, 172.67.130.134
		IPv6 hints	2606:4700:3032::6815:35a, 2606:4700:3034::ac43:8286
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOA	`david.ns.cloudflare.com`dns@cloudflare.com serial=2409240176

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759707678

rank #992337 globally
rank #5866 in the tld

Previously MX for

amchamcolombia.co

Subdomains

server1.amchamcolombia.co

Same first word

amchamcolombia.com.co

amchamcolombia.co

DNS History

18 records (8 active, 10 former)

●NSdavid.ns.cloudflare.com2026-03-10 → 2026-07-17 · 3 obs

○ 2016-06-26 23:10:32
● 2026-03-10 16:36:54
● 2026-07-17 00:23:56

●NSno2026-04-24 → 2026-07-17 · 9 obs

○ 2026-03-10 16:36:54
● 2026-04-24 16:01:28
● 2026-05-09 11:07:22
○ 2026-05-10 05:43:40
● 2026-05-24 15:03:48
● 2026-05-25 17:40:56
○ 2026-05-26 02:05:48
● 2026-05-26 04:08:58
● 2026-07-17 00:23:56

○NSns1.redexpertos.com.co2015-08-02 → 2016-06-26 · 4 obs

● 2015-08-02 16:43:48
● 2016-06-26 23:10:32
○ 2026-03-10 16:36:54
○ 2026-07-17 00:23:56

○NSns2.redexpertos.com.co2015-08-02 → 2016-06-26 · 4 obs

● 2015-08-02 16:43:48
● 2016-06-26 23:10:32
○ 2026-03-10 16:36:54
○ 2026-07-17 00:23:56

●NSvenus.ns.cloudflare.com2026-03-10 → 2026-07-17 · 3 obs

○ 2016-06-26 23:10:32
● 2026-03-10 16:36:54
● 2026-07-17 00:23:56

●MX_dc-mx.751de03673c5.amchamcolombia.co2026-03-10 → 2026-07-17 · 6 obs

○ 2016-06-26 23:10:32
● 2026-03-10 16:36:54
● 2026-06-08 15:31:22
○ 2026-06-08 19:37:00
● 2026-06-12 13:43:08
● 2026-07-17 00:23:56

○MXamchamcolombia.co2015-08-02 → 2016-06-26 · 4 obs

● 2015-08-02 16:43:48
● 2016-06-26 23:10:32
○ 2026-03-10 16:36:54
○ 2026-07-17 00:23:56

●A104.21.3.902026-03-10 → 2026-07-17 · 29 obs

○ 2016-06-26 23:10:32
● 2026-03-10 16:36:54
● 2026-04-24 16:01:28
○ 2026-04-24 20:09:14
○ 2026-04-25 04:42:56
● 2026-04-25 20:13:34
○ 2026-04-27 06:35:38
○ 2026-04-28 20:21:36
● 2026-04-29 10:14:12
○ 2026-04-30 10:46:24
○ 2026-05-03 04:03:50
● 2026-05-03 05:19:32
○ 2026-05-03 10:15:08
○ 2026-05-04 22:40:12
● 2026-05-05 22:54:16
○ 2026-05-06 05:53:50
● 2026-05-07 18:52:50
○ 2026-05-08 20:07:50
● 2026-05-09 11:07:22
● 2026-05-26 04:08:58
○ 2026-05-26 19:03:58
○ 2026-05-28 18:57:22
● 2026-05-31 00:08:16
○ 2026-05-31 01:59:32
● 2026-06-01 09:03:14
● 2026-06-08 15:31:22
○ 2026-06-08 19:37:00
● 2026-06-12 13:43:08
● 2026-07-17 00:23:56

●A172.67.130.1342026-03-10 → 2026-07-17 · 29 obs

○A188.114.96.02026-04-24 → 2026-05-31 · 25 obs

○ 2026-03-10 16:36:54
○ 2026-04-24 16:01:28
● 2026-04-24 20:09:14
● 2026-04-25 04:42:56
○ 2026-04-25 20:13:34
● 2026-04-27 06:35:38
● 2026-04-28 20:21:36
○ 2026-04-29 10:14:12
● 2026-04-30 10:46:24
● 2026-05-03 04:03:50
○ 2026-05-03 05:19:32
● 2026-05-03 10:15:08
● 2026-05-04 22:40:12
○ 2026-05-05 22:54:16
● 2026-05-06 05:53:50
○ 2026-05-07 18:52:50
● 2026-05-08 20:07:50
○ 2026-05-09 11:07:22
○ 2026-05-26 04:08:58
● 2026-05-26 19:03:58
● 2026-05-28 18:57:22
○ 2026-05-31 00:08:16
● 2026-05-31 01:59:32
○ 2026-06-01 09:03:14
○ 2026-07-17 00:23:56

○A188.114.97.02026-04-24 → 2026-05-31 · 25 obs

○A2606:4700:3031::ac43:82862026-03-10 → 2026-06-12 · 30 obs

●A2606:4700:3032::6815:35a2026-07-15 → 2026-07-17 · 3 obs

○ 2026-06-12 13:43:08
● 2026-07-15 09:58:38
● 2026-07-17 00:23:56

○A2606:4700:3033::6815:35a2026-03-10 → 2026-06-12 · 30 obs

●A2606:4700:3034::ac43:82862026-07-15 → 2026-07-17 · 3 obs

○ 2026-06-12 13:43:08
● 2026-07-15 09:58:38
● 2026-07-17 00:23:56

○A2a06:98c1:3120::2026-04-24 → 2026-05-31 · 25 obs

○A2a06:98c1:3121::2026-04-24 → 2026-05-31 · 25 obs

○A69.46.23.1692015-08-02 → 2016-06-26 · 4 obs

● 2015-08-02 16:43:48
● 2016-06-26 23:10:32
○ 2026-03-10 16:36:54
○ 2026-07-17 00:23:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co	-
amchamcolombia.co	david.ns.cloudflare.com, venus.ns.cloudflare.com, no	-

✅ Authoritative Response

Server:173.245.58.235

NS records: david.ns.cloudflare.com, venus.ns.cloudflare.com, no

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amchamcolombia.co (unsigned zone)

⏱️ Timing

Total: 554ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.134, 104.21.3.90`
AAAA	2	`2606:4700:3032::6815:35a, 2606:4700:3034::ac43:8286`
NS	2	`venus.ns.cloudflare.com, david.ns.cloudflare.com`
MX	1	`_dc-mx.751de03673c5.amchamcolombia.co (p`
TXT	1	`v=spf1 +a +mx +ip4:199.192.23.250 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`david.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

server1.amchamcolombia.co is delegated beneath amchamcolombia.co.

IP Addresses

amchamcolombia.co points to the four IP addresses 104.21.3.90, 172.67.130.134, 2606:4700:3032::6815:35a and 2606:4700:3034::ac43:8286.

sh15.ruskyhost.ru, www.support.ruskyhost.ru, tracclub.us plus two other host names have IP numbers in common with amchamcolombia.co.

Name Servers

Three name servers are authoritative for amchamcolombia.co: no, david.ns.cloudflare.com and venus.ns.cloudflare.com.

There is at least partial name server overlap between amchamcolombia.co and other domains — entorart.com, spinbrief.co.uk, ctraveler.net and two more among them.

These name servers tend to appear in combination with the name servers ns1.stream-networks.co.uk, ns2.stream-networks.co.uk, ns1.linxtek.ru and ns2.linxtek.ru.

Hosts with 6 IP addresses each:

david.ns.cloudflare.com carries IP addresses 108.162.193.152, 172.64.33.152 and 173.245.59.152, with 3 other addresses beyond those.

venus.ns.cloudflare.com carries IP addresses 108.162.192.235, 172.64.32.235 and 173.245.58.235, with 3 other addresses beyond those.

Mail Servers

amchamcolombia.co uses one mail server — _dc-mx.751de03673c5.amchamcolombia.co.

There is one IP number for _dc-mx.751de03673c5.amchamcolombia.co: 199.192.23.250.

amchamcolombia.co - robtex.com