optimism.guide - dns.ninja

optimism.guide

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:96c9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.90Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.201🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnancy.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2654🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnancy.ns.cloudflare.com
A2803:f800:50::6ca2:c254🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnancy.ns.cloudflare.com
A2a06:98c1:50::ac40:2254🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnancy.ns.cloudflare.com
A108.162.194.84🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnancy.ns.cloudflare.com
A162.159.38.84Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnancy.ns.cloudflare.com
A172.64.34.84🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnancy.ns.cloudflare.com
NSrohin.ns.cloudflare.com
A2606:4700:58::a29f:2c99🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrohin.ns.cloudflare.com
A2803:f800:50::6ca2:c399🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrohin.ns.cloudflare.com
A2a06:98c1:50::ac40:2399🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrohin.ns.cloudflare.com
A108.162.195.153🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrohin.ns.cloudflare.com
A162.159.44.153Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrohin.ns.cloudflare.com
A172.64.35.153🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrohin.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=YFUkpFuhbPoqgNxF0D0uVqxNWuHRnZxMmATbWM-e9Hc
TXTv=spf1 include:spf.efwd.registrar-servers.com include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.90, 172.67.150.201
IPv6 hints2606:4700:3031::6815:5a, 2606:4700:3035::ac43:96c9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAnancy.ns.cloudflare.comdns@cloudflare.com serial=2404942269

guide

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.guide ⭐
NSv0n1.nic.guide
NSv0n2.nic.guide
NSv0n3.nic.guide
NSv2n0.nic.guide
NSv2n1.nic.guide
SOAv0n0.nic.guidehostmaster@donuts.email serial=1782416952

Same first word

optimism.cc
optimism.la
optimism.io
optimism.info
optimism.eu
optimism.cash
optimism.fi
optimism.cz
optimism.se
optimism.co.uk
optimism.tools
optimism.rs
optimism.vc
optimism.guide
optimism.life
optimism.is
optimism.zone
optimism.icu
optimism.tv
optimism.net
optimism.com
optimism.kz
optimism.rest
optimism.events
optimism.ru
optimism.fashion
optimism.us
optimism.top
optimism.org
optimism.org.uk
optimism.by

Similar names

simptomi.rs
immotips.eu
immispot.com
immoptis.com
immotips.net
psotimim.com
immotips.com

DNS History

17 records (11 active, 6 former)

NSnancy.ns.cloudflare.comrohin.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.0.90172.67.150.2012606:4700:3031::6815:5a2606:4700:3035::ac43:96c9188.114.96.4188.114.97.42606:4700:3030::ac43:96c92606:4700:3035::6815:5a2a06:98c1:3120::2a06:98c1:3121::
●NSnancy.ns.cloudflare.com2026-04-21 → 2026-06-25 · 2 obs
● 2026-04-21 02:20:16
● 2026-06-25 20:25:36
●NSrohin.ns.cloudflare.com2026-04-21 → 2026-06-25 · 2 obs
● 2026-04-21 02:20:16
● 2026-06-25 20:25:36
●MXalt1.aspmx.l.google.com2026-04-21 → 2026-06-25 · 2 obs
● 2026-04-21 02:20:16
● 2026-06-25 20:25:36
●MXalt2.aspmx.l.google.com2026-04-21 → 2026-06-25 · 2 obs
● 2026-04-21 02:20:16
● 2026-06-25 20:25:36
●MXalt3.aspmx.l.google.com2026-04-21 → 2026-06-25 · 2 obs
● 2026-04-21 02:20:16
● 2026-06-25 20:25:36
●MXalt4.aspmx.l.google.com2026-04-21 → 2026-06-25 · 2 obs
● 2026-04-21 02:20:16
● 2026-06-25 20:25:36
●MXaspmx.l.google.com2026-04-21 → 2026-06-25 · 2 obs
● 2026-04-21 02:20:16
● 2026-06-25 20:25:36
●A104.21.0.902026-04-21 → 2026-06-25 · 5 obs
● 2026-04-21 02:20:16
● 2026-06-07 09:59:32
○ 2026-06-22 22:51:40
● 2026-06-25 20:25:34
● 2026-06-25 20:25:36
●A172.67.150.2012026-04-21 → 2026-06-25 · 5 obs
● 2026-04-21 02:20:16
● 2026-06-07 09:59:32
○ 2026-06-22 22:51:40
● 2026-06-25 20:25:34
● 2026-06-25 20:25:36
○A188.114.96.42026-06-22 → 2026-06-22 · 4 obs
○ 2026-06-07 09:59:32
● 2026-06-22 22:51:40
○ 2026-06-25 20:25:34
○ 2026-06-25 20:25:36
○A188.114.97.42026-06-22 → 2026-06-22 · 4 obs
○ 2026-06-07 09:59:32
● 2026-06-22 22:51:40
○ 2026-06-25 20:25:34
○ 2026-06-25 20:25:36
○A2606:4700:3030::ac43:96c92026-04-21 → 2026-06-07 · 4 obs
● 2026-04-21 02:20:16
● 2026-06-07 09:59:32
○ 2026-06-22 22:51:40
○ 2026-06-25 20:25:36
●A2606:4700:3031::6815:5a2026-06-25 → 2026-06-25 · 3 obs
○ 2026-06-22 22:51:40
● 2026-06-25 20:25:34
● 2026-06-25 20:25:36
○A2606:4700:3035::6815:5a2026-04-21 → 2026-06-07 · 4 obs
● 2026-04-21 02:20:16
● 2026-06-07 09:59:32
○ 2026-06-22 22:51:40
○ 2026-06-25 20:25:36
●A2606:4700:3035::ac43:96c92026-06-25 → 2026-06-25 · 3 obs
○ 2026-06-22 22:51:40
● 2026-06-25 20:25:34
● 2026-06-25 20:25:36
○A2a06:98c1:3120::2026-06-22 → 2026-06-22 · 4 obs
○ 2026-06-07 09:59:32
● 2026-06-22 22:51:40
○ 2026-06-25 20:25:34
○ 2026-06-25 20:25:36
○A2a06:98c1:3121::2026-06-22 → 2026-06-22 · 4 obs
○ 2026-06-07 09:59:32
● 2026-06-22 22:51:40
○ 2026-06-25 20:25:34
○ 2026-06-25 20:25:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
guidev0n0.nic.guide, v0n1.nic.guide, v0n2.nic.guide, v0n3.nic.guide...12 records
optimism.guidenancy.ns.cloudflare.com, rohin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.153

NS records: nancy.ns.cloudflare.com, rohin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimism.guide (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.0.90, 172.67.150.201
AAAA22606:4700:3035::ac43:96c9, 2606:4700:3031::6815:5a
NS2nancy.ns.cloudflare.com, rohin.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=YFUkpFuhbPoqgNx, v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1nancy.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.guide, v0n1.nic.guide, v0n2.nic.guide...)

Analysis

IP Addresses

optimism.guide points to the four IP addresses 104.21.0.90, 172.67.150.201, 2606:4700:3031::6815:5a and 2606:4700:3035::ac43:96c9.

blackpointbuilders.com, r34.channel, www.mmjblogspot.com and two other host names share IP numbers with optimism.guide.

Name Servers

optimism.guide is served by two delegated name servers, nancy.ns.cloudflare.com and rohin.ns.cloudflare.com.

optimism.guide uses the same name servers as several other domains — among them homeassistanceuk.com, ossi-it.com, jhdj-law.com and two more.

The name servers of optimism.guide overlap at least partially with those of other domains — among them sclipire.ro, urlaub-nuernberg.de, careerology.ru and two more.

These name servers commonly appear in delegations together with kira.ns.cloudflare.com, rudy.ns.cloudflare.com, alex.ns.cloudflare.com and 3 other.

Hostnames that resolve to 6 IP addresses:

nancy.ns.cloudflare.com carries IP addresses 108.162.194.84, 162.159.38.84 and 172.64.34.84, with 3 other addresses beyond those.

rohin.ns.cloudflare.com carries IP addresses 108.162.195.153, 162.159.44.153 and 172.64.35.153, with 3 other addresses beyond those.

Mail Servers

optimism.guide has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

optimism.guide has at least partial mail server overlap with other domains such as agiline.com, ns500768.ns500698.ns500698.ns500759.ns500698.ns500736.ns500708.ns500708.ns500619.ns500576.ns500652.ns500619.ns500576.trackreceptor.com, ns500754.ns500731.ns500671.ns500731.ns500731.ns500671.ns500704.ns500688.ns500678.ns500666.ns500142.lusty(0x736c7574)z.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.251.167.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.