19code.org - dns.ninja
19code.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:89bcπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:3660πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.54.96Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.137.188πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | rodrigo.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c4eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rodrigo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c34eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rodrigo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:234eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rodrigo.ns.cloudflare.com | ||||||
| A | 108.162.195.78πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rodrigo.ns.cloudflare.com | ||||||
| A | 162.159.44.78Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rodrigo.ns.cloudflare.com | ||||||
| A | 172.64.35.78πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rodrigo.ns.cloudflare.com | ||||||
| NS | savanna.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2688πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | savanna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c288π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | savanna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2288πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | savanna.ns.cloudflare.com | ||||||
| A | 108.162.194.136πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | savanna.ns.cloudflare.com | ||||||
| A | 162.159.38.136Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | savanna.ns.cloudflare.com | ||||||
| A | 172.64.34.136πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | savanna.ns.cloudflare.com | ||||||
| MX | mail.tutanota.de β | ||||||
| A | 185.205.69.211πΊπΈ TUTA185.205.69.0/24 | ||||||
| PTR | mail.w11.tutanota.de | ||||||
| A | 185.205.69.213πΊπΈ TUTA185.205.69.0/24 | ||||||
| PTR | mail.w13.tutanota.de | ||||||
| A | 185.205.69.214πΊπΈ TUTA185.205.69.0/24 | ||||||
| PTR | mail.w14.tutanota.de | ||||||
| TXT | google-site-verification=-IJE26su9aXPy0QNkOgelkWTLHSpiK9AyvgJJSVw230 | ||||||
| TXT | t-verify=c815b0dedb263b9b79ad782b29d23f54 | ||||||
| TXT | v=spf1 include:spf.tutanota.de -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.54.96, 172.67.137.188 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:89bc, 2606:4700:3031::6815:3660 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com | ||||||
| SOA | rodrigo.ns.cloudflare.comdns@cloudflare.com serial=2413771537 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1789350022 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
11 records (7 active, 4 former)
βNSrodrigo.ns.cloudflare.com2026-09-12 β 2026-09-14 Β· 2 obs
β 2026-09-14 02:08:52
βNSsavanna.ns.cloudflare.com2026-09-12 β 2026-09-14 Β· 2 obs
β 2026-09-14 02:08:52
βMXmail.tutanota.de2026-09-12 β 2026-09-14 Β· 2 obs
β 2026-09-14 02:08:52
βA104.21.54.962026-09-14 β 2026-09-14 Β· 3 obs
β 2026-09-14 02:08:48
β 2026-09-14 02:08:52
βA172.67.137.1882026-09-14 β 2026-09-14 Β· 3 obs
β 2026-09-14 02:08:48
β 2026-09-14 02:08:52
βA188.114.96.02026-09-12 β 2026-09-12 Β· 3 obs
β 2026-09-14 02:08:48
β 2026-09-14 02:08:52
βA188.114.97.02026-09-12 β 2026-09-12 Β· 3 obs
β 2026-09-14 02:08:48
β 2026-09-14 02:08:52
βA2606:4700:3030::ac43:89bc2026-09-14 β 2026-09-14 Β· 3 obs
β 2026-09-14 02:08:48
β 2026-09-14 02:08:52
βA2606:4700:3031::6815:36602026-09-14 β 2026-09-14 Β· 3 obs
β 2026-09-14 02:08:48
β 2026-09-14 02:08:52
βA2a06:98c1:3120::2026-09-12 β 2026-09-12 Β· 3 obs
β 2026-09-14 02:08:48
β 2026-09-14 02:08:52
βA2a06:98c1:3121::2026-09-12 β 2026-09-12 Β· 3 obs
β 2026-09-14 02:08:48
β 2026-09-14 02:08:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| 19code.org | rodrigo.ns.cloudflare.com, savanna.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.136
NS records: rodrigo.ns.cloudflare.com, savanna.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for 19code.org (unsigned zone)
β±οΈ Timing
Total: 597ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.137.188, 104.21.54.96 |
| AAAA | 2 | 2606:4700:3031::6815:3660, 2606:4700:3030::ac43:89bc |
| NS | 2 | rodrigo.ns.cloudflare.com, savanna.ns.cloudflare.com |
| MX | 1 | mail.tutanota.de (pri: 10) |
| TXT | 3 | google-site-verification=-IJE26su9aXPy0Q, t-verify=c815b0dedb263b9b79ad782b29d23f5... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rodrigo.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
19code.org points to the four IP addresses 104.21.54.96, 172.67.137.188, 2606:4700:3030::ac43:89bc and 2606:4700:3031::6815:3660.
nexyta.com, tennisclubmillery.club, jetwinbangladesh.bet and two other host names share IP numbers with 19code.org.
Name Servers
The NS records for 19code.org delegate to rodrigo.ns.cloudflare.com and savanna.ns.cloudflare.com.
19code.org uses the same name servers as several other domains β among them oneswordtwosword.pages.dev, bilardellodavides.workers.dev, nodematrixjsi.live and two more.
There is at least partial name server overlap between 19code.org and other domains β esclusivosoluzione68114.pages.dev, portcityweb.com, syy1375594878.workers.dev and two more among them.
It is common to find these name servers alongside the name servers trey.ns.cloudflare.com, hazel.ns.cloudflare.com, blair.ns.cloudflare.com and two others.
Hostnames that resolve to 6 IP addresses:
rodrigo.ns.cloudflare.com maps to 108.162.195.78, 162.159.44.78, 172.64.35.78 and 3 additional IP addresses.
savanna.ns.cloudflare.com maps to 108.162.194.136, 162.159.38.136, 172.64.34.136 and 3 additional IP addresses.
Mail Servers
Mail for 19code.org is handled by a single mail server, mail.tutanota.de.
19code.org uses an identical mail server configuration to several other domains β among them getwired.info, defenselessmoaningtwink.com, glowchat.de and two more.
The hostname mail.tutanota.de carries three IP records: 185.205.69.211, 185.205.69.213 and 185.205.69.214.