ydontknow.com - dns.ninja

ydontknow.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:c1d6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:4c74🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.116Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.214🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaron.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A2803:f800:50::6ca2:c045🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaron.ns.cloudflare.com
A2a06:98c1:50::ac40:2045🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaron.ns.cloudflare.com
A108.162.192.69🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A172.64.32.69🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A173.245.58.69🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
NSgerald.ns.cloudflare.com
A2606:4700:58::adf5:3ba8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A2803:f800:50::6ca2:c1a8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgerald.ns.cloudflare.com
A2a06:98c1:50::ac40:21a8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgerald.ns.cloudflare.com
A108.162.193.168🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A172.64.33.168🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A173.245.59.168🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
MXmail.ydontknow.com ⭐
A62.75.170.116
PTRstatic-ip-62-75-170-116.inaddr.ip-pool.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.116, 172.67.193.214
IPv6 hints2606:4700:3034::ac43:c1d6, 2606:4700:3035::6815:4c74
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOAaron.ns.cloudflare.comdns@cloudflare.com serial=2410742289

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786738449

Subdomains

mail.ydontknow.com

Same first word

ydontknow.com

DNS History

12 records (7 active, 5 former)

201820192020202120222023202420252026NSaron.ns.cloudflare.comgerald.ns.cloudflare.comns5.nameserverservice.dens6.nameserverservice.deMXmail.ydontknow.comA104.21.76.116172.67.193.2142606:4700:3034::ac43:c1d62606:4700:3035::6815:4c742606:4700:3031::6815:4c742606:4700:3035::ac43:c1d662.75.170.116
●NSaron.ns.cloudflare.com2026-03-01 → 2026-08-14 · 3 obs
○ 2017-12-04 10:48:42
● 2026-03-01 18:10:42
● 2026-08-14 20:43:52
●NSgerald.ns.cloudflare.com2026-03-01 → 2026-08-14 · 3 obs
○ 2017-12-04 10:48:42
● 2026-03-01 18:10:42
● 2026-08-14 20:43:52
○NSns5.nameserverservice.de2017-12-04 → 2017-12-04 · 3 obs
● 2017-12-04 10:48:42
○ 2026-03-01 18:10:42
○ 2026-08-14 20:43:52
○NSns6.nameserverservice.de2017-12-04 → 2017-12-04 · 3 obs
● 2017-12-04 10:48:42
○ 2026-03-01 18:10:42
○ 2026-08-14 20:43:52
●MXmail.ydontknow.com2017-12-04 → 2026-08-14 · 2 obs
● 2017-12-04 10:48:42
● 2026-08-14 20:43:52
●A104.21.76.1162026-03-01 → 2026-08-14 · 3 obs
○ 2017-12-04 10:48:42
● 2026-03-01 18:10:42
● 2026-08-14 20:43:52
●A172.67.193.2142026-03-01 → 2026-08-14 · 3 obs
○ 2017-12-04 10:48:42
● 2026-03-01 18:10:42
● 2026-08-14 20:43:52
○A2606:4700:3031::6815:4c742026-03-01 → 2026-06-15 · 5 obs
○ 2017-12-04 10:48:42
● 2026-03-01 18:10:42
● 2026-06-15 21:31:10
○ 2026-07-02 10:47:40
○ 2026-08-14 20:43:52
●A2606:4700:3034::ac43:c1d62026-07-02 → 2026-08-14 · 3 obs
○ 2026-06-15 21:31:10
● 2026-07-02 10:47:40
● 2026-08-14 20:43:52
●A2606:4700:3035::6815:4c742026-07-02 → 2026-08-14 · 3 obs
○ 2026-06-15 21:31:10
● 2026-07-02 10:47:40
● 2026-08-14 20:43:52
○A2606:4700:3035::ac43:c1d62026-03-01 → 2026-06-15 · 5 obs
○ 2017-12-04 10:48:42
● 2026-03-01 18:10:42
● 2026-06-15 21:31:10
○ 2026-07-02 10:47:40
○ 2026-08-14 20:43:52
○A62.75.170.1162017-12-04 → 2017-12-04 · 3 obs
● 2017-12-04 10:48:42
○ 2026-03-01 18:10:42
○ 2026-08-14 20:43:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ydontknow.comaron.ns.cloudflare.com, gerald.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.69

NS records: aron.ns.cloudflare.com, gerald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ydontknow.com (unsigned zone)

⏱️ Timing

Total: 797ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.76.116, 172.67.193.214
AAAA22606:4700:3034::ac43:c1d6, 2606:4700:3035::6815:4c74
NS2aron.ns.cloudflare.com, gerald.ns.cloudflare.com
MX1mail.ydontknow.com (pri: 100)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aron.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.ydontknow.com is a subdomain of ydontknow.com.

IP Addresses

ydontknow.com points to the four IP addresses 104.21.76.116, 172.67.193.214, 2606:4700:3034::ac43:c1d6 and 2606:4700:3035::6815:4c74.

Two other host names, along with arrafi.com, www.dashtok.icu and karmaweb.eu, also share IP numbers with ydontknow.com.

Name Servers

Two name servers handle the delegation for ydontknow.com: aron.ns.cloudflare.com and gerald.ns.cloudflare.com.

ydontknow.com shares its NS records with other domains, for example houseinchiangmai.net, guieiro.com, koniartusa.com and two others.

The name servers of ydontknow.com overlap at least partially with those of other domains — among them tr-net.org, ar(0x786e7878)(0x787878)(0x787878)xxhd.cfd, outriggeratkoloalanding.com and two more.

These name servers commonly appear in combination with the name servers cruz.ns.cloudflare.com.

DNS names with 6 IP addresses:

aron.ns.cloudflare.com resolves to 108.162.192.69, 172.64.32.69 and 173.245.58.69 among others, with 3 other IP addresses in total.

gerald.ns.cloudflare.com resolves to 108.162.193.168, 172.64.33.168 and 173.245.59.168 among others, with 3 other IP addresses in total.

Mail Servers

The sole mail server for ydontknow.com is mail.ydontknow.com.

mail.ydontknow.com carries a single IP number, which is 62.75.170.116.