open8.co - dns.ninja

open8.co

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8c22🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4f14🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.20Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.34🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkay.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A2803:f800:50::6ca2:c07d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkay.ns.cloudflare.com
A2a06:98c1:50::ac40:207d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkay.ns.cloudflare.com
A108.162.192.125🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A172.64.32.125🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A173.245.58.125🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
NSnorman.ns.cloudflare.com
A2606:4700:58::adf5:3bd9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
A2803:f800:50::6ca2:c1d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnorman.ns.cloudflare.com
A2a06:98c1:50::ac40:21d9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnorman.ns.cloudflare.com
A108.162.193.217🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
A172.64.33.217🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
A173.245.59.217🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c17::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A2607:f8b0:4004:c1f::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A64.233.180.26🇺🇸 Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.179.26🇺🇸 Google142.251.179.0/24
PTRpd-in-f26.1e100.net
A142.251.179.27🇺🇸 Google142.251.179.0/24
PTRpd-in-f27.1e100.net
TXTgoogle-site-verification=CVWpnq-_WZQVPUo15K9EOwPSdiLc59-d4dCrB4yyM6Y
TXTgoogle-site-verification=S7fT5OLZTvjoyxSonkACAN3Q2MOrBeJh2dRB6udelH8
TXTmojecertpl-site-verification-BUlS2tReNDoN6GmW6J8erNTuw60yASQZ
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.20, 172.67.140.34
IPv6 hints2606:4700:3030::ac43:8c22, 2606:4700:3036::6815:4f14
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOAkay.ns.cloudflare.comdns@cloudflare.com serial=2411366735

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759733215

Same first word

open8.org
open8.co
open8.one
open8.com

Similar names

opne8.net
8open.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSkay.ns.cloudflare.comnorman.ns.cloudflare.comdns200.anycast.mens200.anycast.meMXsmtp.google.commx1.ovh.netmx2.ovh.netmxb.ovh.netA104.21.79.20172.67.140.342606:4700:3030::ac43:8c222606:4700:3036::6815:4f142606:4700:3030::6815:4f142606:4700:3031::ac43:8c2287.98.239.87
○NSdns200.anycast.me2015-08-02 → 2020-03-04 · 4 obs
● 2015-08-02 09:46:28
● 2020-03-04 21:07:42
○ 2026-02-17 01:49:40
○ 2026-08-14 20:47:28
●NSkay.ns.cloudflare.com2026-02-17 → 2026-08-14 · 3 obs
○ 2020-03-04 21:07:42
● 2026-02-17 01:49:40
● 2026-08-14 20:47:28
●NSnorman.ns.cloudflare.com2026-02-17 → 2026-08-14 · 3 obs
○ 2020-03-04 21:07:42
● 2026-02-17 01:49:40
● 2026-08-14 20:47:28
○NSns200.anycast.me2015-08-02 → 2020-03-04 · 4 obs
● 2015-08-02 09:46:28
● 2020-03-04 21:07:42
○ 2026-02-17 01:49:40
○ 2026-08-14 20:47:28
○MXmx1.ovh.net2015-08-02 → 2020-03-04 · 4 obs
● 2015-08-02 09:46:28
● 2020-03-04 21:07:42
○ 2026-02-17 01:49:40
○ 2026-08-14 20:47:28
○MXmx2.ovh.net2015-08-02 → 2020-03-04 · 4 obs
● 2015-08-02 09:46:28
● 2020-03-04 21:07:42
○ 2026-02-17 01:49:40
○ 2026-08-14 20:47:28
○MXmxb.ovh.net2015-08-02 → 2020-03-04 · 4 obs
● 2015-08-02 09:46:28
● 2020-03-04 21:07:42
○ 2026-02-17 01:49:40
○ 2026-08-14 20:47:28
●MXsmtp.google.com2026-02-17 → 2026-08-14 · 3 obs
○ 2020-03-04 21:07:42
● 2026-02-17 01:49:40
● 2026-08-14 20:47:28
●A104.21.79.202026-02-17 → 2026-08-14 · 3 obs
○ 2020-03-04 21:07:42
● 2026-02-17 01:49:40
● 2026-08-14 20:47:28
●A172.67.140.342026-02-17 → 2026-08-14 · 3 obs
○ 2020-03-04 21:07:42
● 2026-02-17 01:49:40
● 2026-08-14 20:47:28
○A2606:4700:3030::6815:4f142026-02-17 → 2026-02-17 · 4 obs
○ 2020-03-04 21:07:42
● 2026-02-17 01:49:40
○ 2026-07-14 12:54:04
○ 2026-08-14 20:47:28
●A2606:4700:3030::ac43:8c222026-07-14 → 2026-08-14 · 3 obs
○ 2026-02-17 01:49:40
● 2026-07-14 12:54:04
● 2026-08-14 20:47:28
○A2606:4700:3031::ac43:8c222026-02-17 → 2026-02-17 · 4 obs
○ 2020-03-04 21:07:42
● 2026-02-17 01:49:40
○ 2026-07-14 12:54:04
○ 2026-08-14 20:47:28
●A2606:4700:3036::6815:4f142026-07-14 → 2026-08-14 · 3 obs
○ 2026-02-17 01:49:40
● 2026-07-14 12:54:04
● 2026-08-14 20:47:28
○A87.98.239.872015-08-02 → 2020-03-04 · 4 obs
● 2015-08-02 09:46:28
● 2020-03-04 21:07:42
○ 2026-02-17 01:49:40
○ 2026-08-14 20:47:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
open8.cokay.ns.cloudflare.com, norman.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.125

NS records: kay.ns.cloudflare.com, norman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open8.co (unsigned zone)

⏱️ Timing

Total: 913ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.79.20, 172.67.140.34
AAAA22606:4700:3036::6815:4f14, 2606:4700:3030::ac43:8c22
NS2kay.ns.cloudflare.com, norman.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT4google-site-verification=CVWpnq-_WZQVPUo, google-site-verification=S7fT5OLZTvjoyxS...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kay.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

open8.co has four IP addresses: 104.21.79.20, 172.67.140.34, 2606:4700:3030::ac43:8c22 and 2606:4700:3036::6815:4f14.

Two other host names, along with lamaisondesporto.com, 165aceph.com and bybtfd8sf6s.reanna.workers.dev, also share IP numbers with open8.co.

Name Servers

open8.co is served by two delegated name servers, kay.ns.cloudflare.com and norman.ns.cloudflare.com.

open8.co shares its NS records with other domains, for example casino-zonder-cruks-nederland.org, mattsheehe.com, drewsil(0x636f636b).co.uk and two others.

open8.co shares at least some of its name servers with other domains, including mangaspoiler.tv, monsterops.net, quietgrovebench.life and two others.

These name servers are frequently paired with the name servers trevor.ns.cloudflare.com, emely.ns.cloudflare.com and eloise.ns.cloudflare.com.

DNS names with 6 IP addresses:

kay.ns.cloudflare.com carries IP addresses 108.162.192.125, 172.64.32.125 and 173.245.58.125, with 3 other addresses beyond those.

norman.ns.cloudflare.com carries IP addresses 108.162.193.217, 172.64.33.217 and 173.245.59.217, with 3 other addresses beyond those.

Mail Servers

The sole mail server for open8.co is smtp.google.com.

Among the domains sharing a mail server setup with open8.co are yigitlernalburiye.com.tr, whiteytighties.com, divine-works.net and two others.

There is at least a partial MX overlap between open8.co and other domains, including dimicho.com, genuitec.com, iveuk.com and two others.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

With 9 IP addresses total, smtp.google.com resolves to 64.233.180.26, 64.233.180.27, 142.251.16.26 and 6 others.