`optimum-re.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a42a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2961^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.97^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.42^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chip.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c154^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2154^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chip.ns.cloudflare.com`
		A	108.162.193.84^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	172.64.33.84^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	173.245.59.84^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
NS	`mina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26fb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mina.ns.cloudflare.com`
		A	108.162.194.251^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
		A	162.159.38.251^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
		A	172.64.34.251^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
TXT	`v=spf1 ip4:75.98.131.192/26 include:spf.protection.outlook.com include:spf.cy...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.97, 172.67.164.42
		IPv6 hints	2606:4700:3031::ac43:a42a, 2606:4700:3035::6815:2961
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`chip.ns.cloudflare.com`dns@cloudflare.com serial=2396818821

`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=1775307032

Same first word

optimum-re.com

DNS History

17 records (6 active, 11 former)

●NSchip.ns.cloudflare.com2026-02-17 → 2026-04-04 · 3 obs

○ 2016-12-03 14:01:46
● 2026-02-17 00:36:00
● 2026-04-04 12:53:58

●NSmina.ns.cloudflare.com2026-02-17 → 2026-04-04 · 3 obs

○ 2016-12-03 14:01:46
● 2026-02-17 00:36:00
● 2026-04-04 12:53:58

○NSns1.optimumgroup.com2015-06-26 → 2016-12-03 · 4 obs

● 2015-06-26 11:29:58
● 2016-12-03 14:01:46
○ 2026-02-17 00:36:00
○ 2026-04-04 12:53:58

○NSns2.optimumgroup.com2015-06-26 → 2016-12-03 · 4 obs

● 2015-06-26 11:29:58
● 2016-12-03 14:01:46
○ 2026-02-17 00:36:00
○ 2026-04-04 12:53:58

○NSns3.optimumgroup.com2015-06-26 → 2016-12-03 · 4 obs

● 2015-06-26 11:29:58
● 2016-12-03 14:01:46
○ 2026-02-17 00:36:00
○ 2026-04-04 12:53:58

○NSsko12rdns001.optimumgroup.com2016-12-03 → 2016-12-03 · 4 obs

○ 2015-06-26 11:29:58
● 2016-12-03 14:01:46
○ 2026-02-17 00:36:00
○ 2026-04-04 12:53:58

○MXfilter5106.zerospam.ca2016-12-03 → 2026-02-17 · 5 obs

○ 2016-04-10 12:47:00
● 2016-12-03 14:01:46
● 2026-02-17 00:36:00
○ 2026-02-18 00:55:44
○ 2026-04-04 12:53:58

○MXfilter5107.zerospam.ca2016-12-03 → 2026-02-17 · 5 obs

○ 2016-04-10 12:47:00
● 2016-12-03 14:01:46
● 2026-02-17 00:36:00
○ 2026-02-18 00:55:44
○ 2026-04-04 12:53:58

○MXfilter999.zerospam.ca2016-12-03 → 2026-02-17 · 5 obs

○ 2016-04-10 12:47:00
● 2016-12-03 14:01:46
● 2026-02-17 00:36:00
○ 2026-02-18 00:55:44
○ 2026-04-04 12:53:58

○MXmx1.optimumgroup.com2015-06-26 → 2016-04-10 · 4 obs

● 2015-06-26 11:29:58
● 2016-04-10 12:47:00
○ 2016-12-03 14:01:46
○ 2026-04-04 12:53:58

○MXmx2.optimumgroup.com2015-11-01 → 2016-04-10 · 5 obs

○ 2015-06-26 11:29:58
● 2015-11-01 04:07:04
● 2016-04-10 12:47:00
○ 2016-12-03 14:01:46
○ 2026-04-04 12:53:58

●A104.21.41.972026-02-17 → 2026-04-04 · 3 obs

○ 2016-12-03 14:01:46
● 2026-02-17 00:36:00
● 2026-04-04 12:53:58

●A172.67.164.422026-02-17 → 2026-04-04 · 3 obs

○ 2016-12-03 14:01:46
● 2026-02-17 00:36:00
● 2026-04-04 12:53:58

●A2606:4700:3031::ac43:a42a2026-02-17 → 2026-04-04 · 3 obs

○ 2016-12-03 14:01:46
● 2026-02-17 00:36:00
● 2026-04-04 12:53:58

●A2606:4700:3035::6815:29612026-02-17 → 2026-04-04 · 3 obs

○ 2016-12-03 14:01:46
● 2026-02-17 00:36:00
● 2026-04-04 12:53:58

○A74.216.187.322015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 11:29:58
○ 2015-11-01 04:07:04
○ 2026-04-04 12:53:58

○A75.98.131.2262015-11-01 → 2016-12-03 · 5 obs

○ 2015-06-26 11:29:58
● 2015-11-01 04:07:04
● 2016-12-03 14:01:46
○ 2026-02-17 00:36:00
○ 2026-04-04 12:53:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimum-re.com	chip.ns.cloudflare.com, mina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.251

NS records: chip.ns.cloudflare.com, mina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimum-re.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.41.97, 172.67.164.42`
AAAA	2	`2606:4700:3035::6815:2961, 2606:4700:3031::ac43:a42a`
NS	2	`chip.ns.cloudflare.com, mina.ns.cloudflare.com`
TXT	1	`v=spf1 ip4:75.98.131.192/26 include:spf.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chip.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

optimum-re.com points to four IP numbers: 2606:4700:3031::ac43:a42a, 2606:4700:3035::6815:2961, 104.21.41.97 and 172.67.164.42.

Other host names, for instance seyahatrehberim.net, phoneix.se, telegrannr.com, servidorsinger.com and pibarsf.com share IP numbers with optimum-re.com.

Name Servers

Delegation for optimum-re.com rests with two name servers, chip.ns.cloudflare.com and mina.ns.cloudflare.com.

optimum-re.com shares the same name server setup as other domains, including optimumwestinsurancecompany.com, collectionvillasstmartin.com, jlqzjx.cn, ymnfcp.com and rbill.net.

optimum-re.com at least partially shares name servers with other domains, for instance tivituansan.com, virtualsistemas.com.br, nutritionsociety.org, duit808.xyz and biomill.ch.

these name servers are commonly used with liberty.ns.cloudflare.com, carmelo.ns.cloudflare.com and duke.ns.cloudflare.com.

Host names with six IP numbers: chip.ns.cloudflare.com points to: 2606:4700:58::adf5:3b54, 2803:f800:50::6ca2:c154, 2a06:98c1:50::ac40:2154, 108.162.193.84, 172.64.33.84 and 173.245.59.84. mina.ns.cloudflare.com points to: 2606:4700:50::a29f:26fb, 2803:f800:50::6ca2:c2fb, 2a06:98c1:50::ac40:22fb, 108.162.194.251, 162.159.38.251 and 172.64.34.251.

optimum-re.com - robtex.com

optimum-re.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`optimum-re.com`

`com`