`opexcg.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5bcc^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b357^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.204^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.87^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`damien.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ca8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damien.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damien.ns.cloudflare.com`
		A	108.162.195.168^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
		A	162.159.44.168^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
		A	172.64.35.168^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
NS	`eva.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a72^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c072^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eva.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2072^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eva.ns.cloudflare.com`
		A	108.162.192.114^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	172.64.32.114^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	173.245.58.114^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
MX	`opexcg-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=9240498AEEDDCA180ED78E87946587FAFD9ACB2C`
TXT	`v=spf1 +a +mx +ip4:103.104.196.58 +include:_spf.webserver.sg +include:relay.m...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.204, 172.67.179.87
		IPv6 hints	2606:4700:3034::6815:5bcc, 2606:4700:3037::ac43:b357
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOA	`damien.ns.cloudflare.com`dns@cloudflare.com serial=2401899579

`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=1776640187

Subdomains

www.opexcg.com

Same first word

opexcg.com

Similar names

cgexpo.com

cogexp.com

cgexpo.ca

ecgxpo.com

opexgc.com

expcog.com

gcexpo.org

DNS History

16 records (7 active, 9 former)

●NSdamien.ns.cloudflare.com2026-04-10 → 2026-04-19 · 3 obs

○ 2020-01-08 15:59:38
● 2026-04-10 02:34:22
● 2026-04-19 23:40:02

●NSeva.ns.cloudflare.com2026-04-10 → 2026-04-19 · 3 obs

○ 2020-01-08 15:59:38
● 2026-04-10 02:34:22
● 2026-04-19 23:40:02

○NSns1.opexcg.com2015-06-22 → 2016-04-17 · 4 obs

● 2015-06-22 12:55:20
● 2016-04-17 17:19:08
○ 2017-01-23 04:20:00
○ 2026-04-19 23:40:02

○NSns1.webserver.sg2020-01-08 → 2020-01-08 · 4 obs

○ 2017-01-23 04:20:00
● 2020-01-08 15:59:38
○ 2026-04-10 02:34:22
○ 2026-04-19 23:40:02

○NSns2.opexcg.com2015-11-05 → 2016-04-17 · 5 obs

○ 2015-06-22 12:55:20
● 2015-11-05 06:27:28
● 2016-04-17 17:19:08
○ 2017-01-23 04:20:00
○ 2026-04-19 23:40:02

○NSns2.webserver.sg2020-01-08 → 2020-01-08 · 4 obs

○ 2017-01-23 04:20:00
● 2020-01-08 15:59:38
○ 2026-04-10 02:34:22
○ 2026-04-19 23:40:02

○NSns3.webserver.sg2020-01-08 → 2020-01-08 · 4 obs

○ 2017-01-23 04:20:00
● 2020-01-08 15:59:38
○ 2026-04-10 02:34:22
○ 2026-04-19 23:40:02

○MXmail.opexcg.com2020-01-08 → 2020-01-08 · 4 obs

○ 2017-01-23 04:20:00
● 2020-01-08 15:59:38
○ 2026-04-10 02:34:22
○ 2026-04-19 23:40:02

○MXmx.opexcg.com.cust.b.hostedemail.com2015-11-05 → 2016-04-17 · 4 obs

● 2015-11-05 06:27:28
● 2016-04-17 17:19:08
○ 2017-01-23 04:20:00
○ 2026-04-19 23:40:02

●MXopexcg-com.mail.protection.outlook.com2026-04-10 → 2026-04-19 · 3 obs

○ 2020-01-08 15:59:38
● 2026-04-10 02:34:22
● 2026-04-19 23:40:02

○A103.104.196.582020-01-08 → 2020-01-08 · 4 obs

○ 2017-01-23 04:20:00
● 2020-01-08 15:59:38
○ 2026-04-10 02:34:22
○ 2026-04-19 23:40:02

●A104.21.91.2042026-04-10 → 2026-04-19 · 3 obs

○ 2020-01-08 15:59:38
● 2026-04-10 02:34:22
● 2026-04-19 23:40:02

●A172.67.179.872026-04-10 → 2026-04-19 · 3 obs

○ 2020-01-08 15:59:38
● 2026-04-10 02:34:22
● 2026-04-19 23:40:02

○A209.202.252.212015-06-22 → 2016-04-17 · 4 obs

● 2015-06-22 12:55:20
● 2016-04-17 17:19:08
○ 2017-01-23 04:20:00
○ 2026-04-19 23:40:02

●A2606:4700:3034::6815:5bcc2026-04-10 → 2026-04-19 · 3 obs

○ 2020-01-08 15:59:38
● 2026-04-10 02:34:22
● 2026-04-19 23:40:02

●A2606:4700:3037::ac43:b3572026-04-10 → 2026-04-19 · 3 obs

○ 2020-01-08 15:59:38
● 2026-04-10 02:34:22
● 2026-04-19 23:40:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...	-
opexcg.com	eva.ns.cloudflare.com, damien.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.114

NS records: eva.ns.cloudflare.com, damien.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opexcg.com (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.87, 104.21.91.204`
AAAA	2	`2606:4700:3034::6815:5bcc, 2606:4700:3037::ac43:b357`
NS	2	`damien.ns.cloudflare.com, eva.ns.cloudflare.com`
MX	1	`opexcg-com.mail.protection.outlook.com (`
TXT	2	`MS=9240498AEEDDCA180ED78E87946587FAFD9AC, v=spf1 +a +mx +ip4:103.104.196.58 +inclu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`damien.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.opexcg.com is a child of opexcg.com.

IP Addresses

opexcg.com refers to four IP numbers: 2606:4700:3034::6815:5bcc, 2606:4700:3037::ac43:b357, 104.21.91.204 and 172.67.179.87.

Other host names, for instance www.ibclass.com, manchesterxtreme.com, tuppennysfireplace.com, www.electrum.org and log.mygreatweather.live share IP numbers with opexcg.com.

Name Servers

opexcg.com's delegation uses two name servers: damien.ns.cloudflare.com and eva.ns.cloudflare.com.

The name server setup for opexcg.com is the same as for other domains, such as tmsfashionsltd.com, zisar.dk, remilopez.ch and tedly.com.

opexcg.com at least partially shares name servers with other domains, including lifepo4.com.au, 10001111.xyz, cshouse.cn, perfectpcserver.com and norsktoppfotball.no.

These name servers are commonly used with adi.ns.cloudflare.com.

Host names with six IP numbers:

damien.ns.cloudflare.com points to 2606:4700:58::a29f:2ca8, 2803:f800:50::6ca2:c3a8, 2a06:98c1:50::ac40:23a8, 108.162.195.168, 162.159.44.168 and 172.64.35.168.

eva.ns.cloudflare.com points to 2606:4700:50::adf5:3a72, 2803:f800:50::6ca2:c072, 2a06:98c1:50::ac40:2072, 108.162.192.114, 172.64.32.114 and 173.245.58.114.

Mail Servers

A single mail server handles opexcg.com, opexcg-com.mail.protection.outlook.com.

opexcg-com.mail.protection.outlook.com has six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

opexcg.com - robtex.com

opexcg.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`opexcg.com`

`com`