`opt.network`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:2922^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2ade^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.41.34^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.42.222^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`igor.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c177^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`igor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2177^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`igor.ns.cloudflare.com`
		A	108.162.193.119^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	172.64.33.119^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	173.245.59.119^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
NS	`vita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vita.ns.cloudflare.com`
		A	108.162.192.238^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	172.64.32.238^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	173.245.58.238^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
MX	`mail2.mailinator.com` ⭐
		A	45.33.83.75^{🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies}
			PTR	`li1029-75.members.linode.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	172.66.41.34, 172.66.42.222
		IPv6 hints	2606:4700:3108::ac42:2922, 2606:4700:3108::ac42:2ade
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOA	`igor.ns.cloudflare.com`dns@cloudflare.com serial=2403784538

`network`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.network` ⭐
	NS	`v0n1.nic.network`
	NS	`v0n2.nic.network`
	NS	`v0n3.nic.network`
	NS	`v2n0.nic.network`
	NS	`v2n1.nic.network`
	SOA	`v0n0.nic.network`hostmaster@donuts.email serial=1778333134

Subdomains

www.opt.network

Same first word

opt.si

opt.life

opt.cv.ua

opt.st

opt.fyi

opt.zone

opt.ae

opt.hk

opt.expert

opt.co.jp

opt.com

opt.mx

opt.eu

opt.co.nz

opt.biz

opt.com.cn

opt.fi

opt.clinic

opt.solutions

opt.cat

opt.legal

opt.nl

opt.dk

opt.ne.jp

opt.uz

opt.sh

opt.network

opt.com.tw

opt.info

opt.vn.ua

opt.org

opt.center

opt.bio

opt.to

opt.by

opt.services

opt.com.ru

opt.mobi

opt.pl

opt.hu

opt.moda

opt.nc

opt.co.il

opt.tv

opt.cc

opt.name

opt.la

opt.ro

opt.se

opt.gg

opt.be

opt.ru

opt.ac

opt.im

opt.kr

opt.wiki

opt.net.au

opt.com.pl

opt.ee

opt.msk.ru

opt.cz

opt.pf

opt.sa

opt.hr

opt.kz

opt.ac.cn

opt.co

opt.com.mx

opt.mr

opt.it

opt.net

opt.io

opt.tips

opt.at

opt.tm

opt.ie

opt.de

opt.cn

opt.city

opt.su

opt.me

opt.pt

opt.no

opt.fr

opt.gr

Similar names

pto.cn

top.fi

top.moscow

otp.go.th

pot.catering

top.radio

otp.us

pot.run

pto.by

top.legal

top.solar

top.org.ph

pot.hk

pot.net

top.am

pot.ch

top.contractors

top.cz

top.milano.it

otp.com.tr

pot.pro

tpo.pe

top.money

top.top

top.pro

tpo.community

top.net

top.capital

tpo.com.mx

otp.group

pto.football

pot.readthedocs.io

tpo.com.ua

top.blog.br

pot.ltd

top.to

top.al

top.be

top.ru

top.com.vn

pto.net.pl

otp.info

top.xyz

top.ch

tpo.mobi

tpo.dk

otp.ru

top.com.hk

pto.hu

pto.cl

top.gg

top

top.se

pot.nyc

tpo.be

top.pet

top.io

top.net.sa

top.mx

top.net.br

tpo.nl

pot.mx

tpo.co.id

tpo.lv

pto.it

pot.doctor

tpo.li

top.net.ua

top.mn

top.ax

otp.kz

top.plus

pto.net

otp.cn

tpo.is

otp.hr

top.net.pl

otp.at

top.cool

top.dyndns.tv

top.name

tpo.at

top.co.th

pot.co.jp

DNS History

16 records (7 active, 9 former)

●NSigor.ns.cloudflare.com2026-02-15 → 2026-05-09 · 3 obs

○ 2016-12-10 22:09:20
● 2026-02-15 14:19:06
● 2026-05-09 13:58:06

○NSns53.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:09:20
○ 2026-02-15 14:19:06
○ 2026-05-09 13:58:06

○NSns54.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:09:20
○ 2026-02-15 14:19:06
○ 2026-05-09 13:58:06

●NSvita.ns.cloudflare.com2026-02-15 → 2026-05-09 · 3 obs

○ 2016-12-10 22:09:20
● 2026-02-15 14:19:06
● 2026-05-09 13:58:06

●MXmail2.mailinator.com2026-02-15 → 2026-05-09 · 3 obs

○ 2016-12-10 22:09:20
● 2026-02-15 14:19:06
● 2026-05-09 13:58:06

○MXmailstore1.secureserver.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:09:20
○ 2026-02-15 14:19:06
○ 2026-05-09 13:58:06

○MXsmtp.secureserver.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:09:20
○ 2026-02-15 14:19:06
○ 2026-05-09 13:58:06

●A172.66.41.342026-02-16 → 2026-05-09 · 30 obs

○ 2026-02-15 14:19:06
● 2026-02-16 00:09:32
○ 2026-02-16 08:04:00
○ 2026-02-16 14:03:14
● 2026-02-21 14:05:48
○ 2026-03-02 15:02:44
● 2026-03-03 11:36:04
● 2026-03-13 23:31:32
○ 2026-03-14 17:50:04
● 2026-03-18 22:13:58
○ 2026-03-21 01:37:06
● 2026-03-21 11:28:04
● 2026-03-25 18:25:24
○ 2026-03-28 12:58:56
● 2026-03-28 16:58:36
○ 2026-03-29 23:20:32
● 2026-03-31 03:52:14
● 2026-03-31 17:14:20
○ 2026-04-03 22:11:50
● 2026-04-06 09:25:56
○ 2026-04-07 09:07:12
● 2026-04-14 20:09:18
● 2026-04-26 09:04:12
○ 2026-04-26 11:14:26
● 2026-04-26 12:23:26
● 2026-05-02 14:23:36
○ 2026-05-05 15:22:16
○ 2026-05-06 00:24:28
● 2026-05-09 13:58:04
● 2026-05-09 13:58:06

●A172.66.42.2222026-02-16 → 2026-05-09 · 30 obs

○A188.114.96.02026-02-15 → 2026-05-06 · 31 obs

○ 2016-12-10 22:09:20
● 2026-02-15 14:19:06
○ 2026-02-16 00:09:32
● 2026-02-16 08:04:00
● 2026-02-16 14:03:14
○ 2026-02-21 14:05:48
● 2026-03-02 15:02:44
○ 2026-03-03 11:36:04
○ 2026-03-13 23:31:32
● 2026-03-14 17:50:04
○ 2026-03-18 22:13:58
● 2026-03-21 01:37:06
○ 2026-03-21 11:28:04
○ 2026-03-25 18:25:24
● 2026-03-28 12:58:56
○ 2026-03-28 16:58:36
● 2026-03-29 23:20:32
○ 2026-03-31 03:52:14
○ 2026-03-31 17:14:20
● 2026-04-03 22:11:50
○ 2026-04-06 09:25:56
● 2026-04-07 09:07:12
○ 2026-04-14 20:09:18
○ 2026-04-26 09:04:12
● 2026-04-26 11:14:26
○ 2026-04-26 12:23:26
○ 2026-05-02 14:23:36
● 2026-05-05 15:22:16
● 2026-05-06 00:24:28
○ 2026-05-09 13:58:04
○ 2026-05-09 13:58:06

○A188.114.97.02026-02-15 → 2026-05-06 · 31 obs

●A2606:4700:3108::ac42:29222026-02-16 → 2026-05-09 · 30 obs

●A2606:4700:3108::ac42:2ade2026-02-16 → 2026-05-09 · 30 obs

○A2a06:98c1:3120::2026-02-15 → 2026-05-06 · 31 obs

○A2a06:98c1:3121::2026-02-15 → 2026-05-06 · 31 obs

○A50.63.202.112016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:09:20
○ 2026-02-15 14:19:06
○ 2026-05-09 13:58:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
network	v0n0.nic.network, v0n1.nic.network, v0n2.nic.network, v0n3.nic.network...	-
opt.network	vita.ns.cloudflare.com, igor.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.119

NS records: vita.ns.cloudflare.com, igor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opt.network (unsigned zone)

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.42.222, 172.66.41.34`
AAAA	2	`2606:4700:3108::ac42:2ade, 2606:4700:3108::ac42:2922`
NS	2	`igor.ns.cloudflare.com, vita.ns.cloudflare.com`
MX	1	`mail2.mailinator.com (pri: 1)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`igor.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.opt.network is a child of opt.network.

IP Addresses

opt.network refers to four IP numbers: 2606:4700:3108::ac42:2922, 2606:4700:3108::ac42:2ade, 172.66.41.34 and 172.66.42.222.

Other host names, for instance carolinecloutiernutrition.com, machinefi.com, www.vinigrandi.de, ariola-colonia.de and lockrite.org share IP numbers with opt.network.

Name Servers

opt.network's delegation uses two name servers: igor.ns.cloudflare.com and vita.ns.cloudflare.com.

opt.network uses the same name server setup as other domains, such as paheadstart.org, nmnursingexcellence.org, amercrystalassn.org, icfad.org and sketchfestnyc.com.

opt.network at least partially shares name servers with other domains, including itstoritve.si, big-loans.ru, gestaovirtual.app.br, faidleyscrabcakes.com and mattcoops.co.uk.

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

Host names with six IP numbers:

igor.ns.cloudflare.com points to 2606:4700:58::adf5:3b77, 2803:f800:50::6ca2:c177, 2a06:98c1:50::ac40:2177, 108.162.193.119, 172.64.33.119 and 173.245.59.119.

vita.ns.cloudflare.com points to 2606:4700:50::adf5:3aee, 2803:f800:50::6ca2:c0ee, 2a06:98c1:50::ac40:20ee, 108.162.192.238, 172.64.32.238 and 173.245.58.238.

Mail Servers

A single mail server handles opt.network, mail2.mailinator.com.

opt.network uses the same mail server setup as other domains, including muckrakelabs.com and client-platform.com.

opt.network shares at least some mail servers with other domains, for example 32.rs, mailinator.com, asspoo.com, milestoneprep.org and ml8.ca.

These mail servers are often used together with the mail servers mail.mailinator.com.

Host name mail2.mailinator.com resolves to a single IP: 45.33.83.75.

opt.network - robtex.com

opt.network

network

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`opt.network`

`network`