www.railstutorial.org - robtex.com

www.railstutorial.org

DNSSEC⚠️ Not signed
A2606:4700:20::681a:80b🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:90b🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:46ce🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.8.11Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.9.11Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.70.206🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.26.8.11, 104.26.9.11, 172.67.70.206
IPv6 hints2606:4700:20::681a:80b, 2606:4700:20::681a:90b, 2606:4700:20::ac43:46ce
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com

railstutorial.org

DNSSEC⚠️ Not signed
A2606:4700:20::681a:80b🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:90b🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:46ce🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.8.11Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.9.11Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.70.206🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdan.ns.cloudflare.com ⭐
NSdana.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(20)
MXaspmx2.googlemail.com(30)
MXaspmx3.googlemail.com(30)
MXaspmx4.googlemail.com(30)
MXaspmx5.googlemail.com(30)
TXTgoogle-site-verification=UN5HDw45LU2G_ILwlavsq_eJDZPztrxpNAWNQOGG-q8
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.26.8.11, 104.26.9.11, 172.67.70.206
IPv6 hints2606:4700:20::681a:80b, 2606:4700:20::681a:90b, 2606:4700:20::ac43:46ce
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAdan.ns.cloudflare.comdns@cloudflare.com serial=2397926496
WOT: SAFE (94/100)
rank #148367 globally
rank #10686 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #501,569

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DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026A104.26.8.11104.26.9.11172.67.70.2062606:4700:20::681a:80b2606:4700:20::681a:90b2606:4700:20::ac43:46ce104.25.168.34104.25.169.34104.25.238.7104.25.239.7108.162.201.79108.162.202.792400:cb00:2048:1::6819:a8222400:cb00:2048:1::6819:a922
○A104.25.168.342017-03-26 → 2017-03-26 · 4 obs
○ 2016-07-18 01:56:36
● 2017-03-26 01:23:30
○ 2026-04-04 16:32:32
○ 2026-04-12 06:58:32
○A104.25.169.342017-03-26 → 2017-03-26 · 4 obs
○ 2016-07-18 01:56:36
● 2017-03-26 01:23:30
○ 2026-04-04 16:32:32
○ 2026-04-12 06:58:32
○A104.25.238.72015-12-20 → 2016-07-18 · 5 obs
○ 2015-10-18 15:47:32
● 2015-12-20 09:15:16
● 2016-07-18 01:56:36
○ 2017-03-26 01:23:30
○ 2026-04-12 06:58:32
○A104.25.239.72015-12-20 → 2016-07-18 · 5 obs
○ 2015-10-18 15:47:32
● 2015-12-20 09:15:16
● 2016-07-18 01:56:36
○ 2017-03-26 01:23:30
○ 2026-04-12 06:58:32
●A104.26.8.112026-04-04 → 2026-04-12 · 3 obs
○ 2017-03-26 01:23:30
● 2026-04-04 16:32:32
● 2026-04-12 06:58:32
●A104.26.9.112026-04-04 → 2026-04-12 · 3 obs
○ 2017-03-26 01:23:30
● 2026-04-04 16:32:32
● 2026-04-12 06:58:32
○A108.162.201.792015-05-25 → 2015-10-18 · 4 obs
● 2015-05-25 06:03:18
● 2015-10-18 15:47:32
○ 2015-12-20 09:15:16
○ 2026-04-12 06:58:32
○A108.162.202.792015-05-25 → 2015-10-18 · 4 obs
● 2015-05-25 06:03:18
● 2015-10-18 15:47:32
○ 2015-12-20 09:15:16
○ 2026-04-12 06:58:32
●A172.67.70.2062026-04-04 → 2026-04-12 · 3 obs
○ 2017-03-26 01:23:30
● 2026-04-04 16:32:32
● 2026-04-12 06:58:32
○A2400:cb00:2048:1::6819:a8222017-03-26 → 2017-03-26 · 4 obs
○ 2016-07-18 01:56:36
● 2017-03-26 01:23:30
○ 2026-04-04 16:32:32
○ 2026-04-12 06:58:32
○A2400:cb00:2048:1::6819:a9222017-03-26 → 2017-03-26 · 4 obs
○ 2016-07-18 01:56:36
● 2017-03-26 01:23:30
○ 2026-04-04 16:32:32
○ 2026-04-12 06:58:32
●A2606:4700:20::681a:80b2026-04-04 → 2026-04-12 · 3 obs
○ 2017-03-26 01:23:30
● 2026-04-04 16:32:32
● 2026-04-12 06:58:32
●A2606:4700:20::681a:90b2026-04-04 → 2026-04-12 · 3 obs
○ 2017-03-26 01:23:30
● 2026-04-04 16:32:32
● 2026-04-12 06:58:32
●A2606:4700:20::ac43:46ce2026-04-04 → 2026-04-12 · 3 obs
○ 2017-03-26 01:23:30
● 2026-04-04 16:32:32
● 2026-04-12 06:58:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
railstutorial.orgdan.ns.cloudflare.com, dana.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.105

NS records: dan.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for railstutorial.org (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

TypeCountSample Data
A3172.67.70.206, 104.26.8.11...
AAAA32606:4700:20::681a:90b, 2606:4700:20::681a:80b...
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.railstutorial.org points to six IP addresses: 2606:4700:20::681a:80b, 2606:4700:20::681a:90b, 2606:4700:20::ac43:46ce, 104.26.8.11, 104.26.9.11 and 172.67.70.206.

For instance, other host names www.mchenrycircuitclerk.org, www.indiangardenkirkwall.co.uk, cca.megafiles.store, qlmgroup.com and ddpproperty.com.au share IP numbers with www.railstutorial.org.