tails.cool - robtex.com

tails.cool

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d652🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:233a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.58Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.82🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjade.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A2803:f800:50::6ca2:c0a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjade.ns.cloudflare.com
A2a06:98c1:50::ac40:20a7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjade.ns.cloudflare.com
A108.162.192.167🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A172.64.32.167🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A173.245.58.167🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
NStadeo.ns.cloudflare.com
A2606:4700:58::a29f:2cc5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtadeo.ns.cloudflare.com
A2803:f800:50::6ca2:c3c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtadeo.ns.cloudflare.com
A2a06:98c1:50::ac40:23c5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtadeo.ns.cloudflare.com
A108.162.195.197🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtadeo.ns.cloudflare.com
A162.159.44.197Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtadeo.ns.cloudflare.com
A172.64.35.197🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtadeo.ns.cloudflare.com
MX27a3f45e4e98df93.mx1.emailprofi.seznam.cz ⭐
A2a02:598:2::1056🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx1.emailprofi.seznam.cz
MX27a3f45e4e98df93.mx2.emailprofi.seznam.cz(20)
A2a02:598:2::1146🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx2.emailprofi.seznam.cz
TXT"v=spf1 include:spf.seznam.cz ~all"
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.35.58, 172.67.214.82
IPv6 hints2606:4700:3031::ac43:d652, 2606:4700:3036::6815:233a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOAjade.ns.cloudflare.comdns@cloudflare.com serial=2409813394

cool

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.cool ⭐
NSv0n1.nic.cool
NSv0n2.nic.cool
NSv0n3.nic.cool
NSv2n0.nic.cool
NSv2n1.nic.cool
SOAv0n0.nic.coolhostmaster@donuts.email serial=1785521773

Same first word

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DNS History

13 records (8 active, 5 former)

2017201820192020202120222023202420252026NSjade.ns.cloudflare.comtadeo.ns.cloudflare.comns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMX27a3f45e4e98df93.mx1.emailprofi.seznam.cz27a3f45e4e98df93.mx2.emailprofi.seznam.czA104.21.35.58172.67.214.822606:4700:3031::ac43:d6522606:4700:3036::6815:233a173.236.153.282606:4700:3037::ac43:d652
●NSjade.ns.cloudflare.com2026-06-15 → 2026-07-31 · 3 obs
○ 2017-08-20 02:41:18
● 2026-06-15 13:23:52
● 2026-07-31 18:57:08
○NSns1.dreamhost.com2016-12-10 → 2017-08-20 · 4 obs
● 2016-12-10 22:46:22
● 2017-08-20 02:41:18
○ 2026-06-15 13:23:52
○ 2026-07-31 18:57:08
○NSns2.dreamhost.com2016-12-10 → 2017-08-20 · 4 obs
● 2016-12-10 22:46:22
● 2017-08-20 02:41:18
○ 2026-06-15 13:23:52
○ 2026-07-31 18:57:08
○NSns3.dreamhost.com2016-12-10 → 2017-08-20 · 4 obs
● 2016-12-10 22:46:22
● 2017-08-20 02:41:18
○ 2026-06-15 13:23:52
○ 2026-07-31 18:57:08
●NStadeo.ns.cloudflare.com2026-06-15 → 2026-07-31 · 3 obs
○ 2017-08-20 02:41:18
● 2026-06-15 13:23:52
● 2026-07-31 18:57:08
●MX27a3f45e4e98df93.mx1.emailprofi.seznam.cz2026-06-15 → 2026-07-31 · 2 obs
● 2026-06-15 13:23:52
● 2026-07-31 18:57:08
●MX27a3f45e4e98df93.mx2.emailprofi.seznam.cz2026-06-15 → 2026-07-31 · 2 obs
● 2026-06-15 13:23:52
● 2026-07-31 18:57:08
●A104.21.35.582026-06-15 → 2026-07-31 · 3 obs
○ 2017-08-20 02:41:18
● 2026-06-15 13:23:52
● 2026-07-31 18:57:08
●A172.67.214.822026-06-15 → 2026-07-31 · 3 obs
○ 2017-08-20 02:41:18
● 2026-06-15 13:23:52
● 2026-07-31 18:57:08
○A173.236.153.282016-12-10 → 2017-08-20 · 4 obs
● 2016-12-10 22:46:22
● 2017-08-20 02:41:18
○ 2026-06-15 13:23:52
○ 2026-07-31 18:57:08
●A2606:4700:3031::ac43:d6522026-06-26 → 2026-07-31 · 3 obs
○ 2026-06-15 13:23:52
● 2026-06-26 15:57:56
● 2026-07-31 18:57:08
●A2606:4700:3036::6815:233a2026-06-15 → 2026-07-31 · 3 obs
○ 2017-08-20 02:41:18
● 2026-06-15 13:23:52
● 2026-07-31 18:57:08
○A2606:4700:3037::ac43:d6522026-06-15 → 2026-06-15 · 4 obs
○ 2017-08-20 02:41:18
● 2026-06-15 13:23:52
○ 2026-06-26 15:57:56
○ 2026-07-31 18:57:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coolv0n1.nic.cool, v0n3.nic.cool, v2n1.nic.cool, v0n2.nic.cool...12 records
tails.cooljade.ns.cloudflare.com, tadeo.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.197

NS records: jade.ns.cloudflare.com, tadeo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tails.cool (unsigned zone)

⏱️ Timing

Total: 2415ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.35.58, 172.67.214.82
AAAA22606:4700:3036::6815:233a, 2606:4700:3031::ac43:d652
NS2jade.ns.cloudflare.com, tadeo.ns.cloudflare.com
MX227a3f45e4e98df93.mx1.emailprofi.seznam.c, 27a3f45e4e98df93.mx2.emailprofi.seznam.c
TXT1"v=spf1 include:spf.seznam.cz ~all"
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jade.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.cool, v0n1.nic.cool, v0n3.nic.cool...)

Analysis

IP Addresses

tails.cool has four IP addresses: 104.21.35.58, 172.67.214.82, 2606:4700:3031::ac43:d652 and 2606:4700:3036::6815:233a.

Among the host names that share IP numbers with tails.cool are mail.glt.com, ancestororigin.com, udelmar.cl and two others.

Name Servers

tails.cool uses two name servers for its delegation: jade.ns.cloudflare.com and tadeo.ns.cloudflare.com.

tails.cool, couplejoyapp.com, parachutisme.nc, curiousaddys.work and heymint.xyz all share the same authoritative name server setup.

tails.cool partially shares its NS delegation with several other domains, including dobarhosting.com, ordersonly.com, xn--mertkng2011-j79ec.com and two others.

These name servers are regularly seen alongside henry.ns.cloudflare.com and shaz.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

Hostname jade.ns.cloudflare.com directs to 108.162.192.167, 172.64.32.167 and 173.245.58.167 along with 3 other IP addresses.

Hostname tadeo.ns.cloudflare.com directs to 108.162.195.197, 162.159.44.197 and 172.64.35.197 along with 3 other IP addresses.

Mail Servers

The MX records for tails.cool point to two mail servers: 27a3f45e4e98df93.mx1.emailprofi.seznam.cz and 27a3f45e4e98df93.mx2.emailprofi.seznam.cz.

The two host names 27a3f45e4e98df93.mx1.emailprofi.seznam.cz and 27a3f45e4e98df93.mx2.emailprofi.seznam.cz each have a pair of IP addresses: 27a3f45e4e98df93.mx1.emailprofi.seznam.cz has 77.75.77.56 and 2a02:598:2::1056, and 27a3f45e4e98df93.mx2.emailprofi.seznam.cz has 77.75.77.146 and 2a02:598:2::1146.