`optimizegroup.info`

DNSSEC	⚠️ Not signed
A	2606:4700:130:436c:6f75:6466:6c61:7265^{🇺🇸 Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.162^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ⚠ Not in HTTPS hints
A	172.67.178.70^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ⚠ Not in HTTPS hints
NS	`elma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elma.ns.cloudflare.com`
		A	108.162.192.154^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	172.64.32.154^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	173.245.58.154^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
NS	`leland.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c08^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c308^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leland.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2308^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leland.ns.cloudflare.com`
		A	108.162.195.8^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	162.159.44.8^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	172.64.35.8^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
MX	`mx.optimizegroup.info.cust.hostedemail.com` ⭐
		A	216.40.42.4^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
			PTR	`mx.hostedemail.com`
TXT	`v=spf1 include:_spf.hostedemail.com ~all`
HTTPS	HTTP/3, HTTP/2 ⚠ 2 unhinted📌 1 extra
		IPv4	172.64.80.1
		IPv6	2606:4700:130:436c:6f75:6466:6c61:7265
SOA	`elma.ns.cloudflare.com`dns@cloudflare.com serial=2398754344

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1773555327

⚠️ On DNS blocklist: tif

Same first word

optimizegroup.info

DNS History

8 records (6 active, 2 former)

●NSelma.ns.cloudflare.com2026-03-19 → 2026-03-23 · 2 obs

● 2026-03-19 18:32:40
● 2026-03-23 10:34:14

●NSleland.ns.cloudflare.com2026-03-19 → 2026-03-23 · 2 obs

● 2026-03-19 18:32:40
● 2026-03-23 10:34:14

●MXmx.optimizegroup.info.cust.hostedemail.com2026-03-19 → 2026-03-23 · 2 obs

● 2026-03-19 18:32:40
● 2026-03-23 10:34:14

●A104.21.31.1622026-03-19 → 2026-03-23 · 2 obs

● 2026-03-19 18:32:40
● 2026-03-23 10:34:14

●A172.67.178.702026-03-19 → 2026-03-23 · 2 obs

● 2026-03-19 18:32:40
● 2026-03-23 10:34:14

●A2606:4700:130:436c:6f75:6466:6c61:72652026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 05:50:40
● 2026-03-23 10:34:14

○A2606:4700:3030::ac43:b2462026-03-19 → 2026-03-23 · 3 obs

● 2026-03-19 18:32:40
● 2026-03-23 05:50:40
○ 2026-03-23 10:34:14

○A2606:4700:3031::6815:1fa22026-03-19 → 2026-03-23 · 3 obs

● 2026-03-19 18:32:40
● 2026-03-23 05:50:40
○ 2026-03-23 10:34:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a2.info.afilias-nst.info, a0.info.afilias-nst.info, c0.info.afilias-nst.info	-
optimizegroup.info	elma.ns.cloudflare.com, leland.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.8

NS records: elma.ns.cloudflare.com, leland.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimizegroup.info (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.64.80.1`
AAAA	2	`2606:4700:3030::ac43:b246, 2606:4700:3031::6815:1fa2`
NS	2	`elma.ns.cloudflare.com, leland.ns.cloudflare.com`
MX	1	`mx.optimizegroup.info.cust.hostedemail.c`
TXT	1	`v=spf1 include:_spf.hostedemail.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elma.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

optimizegroup.info points to three IP numbers: 2606:4700:130:436c:6f75:6466:6c61:7265, 104.21.31.162 and 172.67.178.70.

Other host names such as www.kwnm.org, tyc932.com, dfhsgroup.com.cn, www.medserv.ltd.uk and suketto.net share IPs with optimizegroup.info.

Name Servers

optimizegroup.info is delegated to two name servers: elma.ns.cloudflare.com and leland.ns.cloudflare.com.

optimizegroup.info shares the same name server setup as etoso-esg.com, myquartzevent.com, rent-app-test.com, newrentapp.com and videodemandpro.com.

optimizegroup.info at least partially shares name servers with other domains, for instance vizantychurches.ru, macs-pc.net, (0x736578)stores.gr, tacsports.ca and visionpump.live.

These name servers are commonly used with cora.ns.cloudflare.com and fay.ns.cloudflare.com.

Host names with six IP numbers:

elma.ns.cloudflare.com points to 2606:4700:50::adf5:3a9a, 2803:f800:50::6ca2:c09a, 2a06:98c1:50::ac40:209a, 108.162.192.154, 172.64.32.154 and 173.245.58.154.

leland.ns.cloudflare.com points to 2606:4700:58::a29f:2c08, 2803:f800:50::6ca2:c308, 2a06:98c1:50::ac40:2308, 108.162.195.8, 162.159.44.8 and 172.64.35.8.

Mail Servers

optimizegroup.info is handled by a single mail server, mx.optimizegroup.info.cust.hostedemail.com.

mx.optimizegroup.info.cust.hostedemail.com points to a single IP: 216.40.42.4.

optimizegroup.info - robtex.com