introprogramming.info - dns.ninja

introprogramming.info

DNSSEC🔒 Signed (DS record present)
A2606:4700:3032::ac43:866e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:19b0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.176Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.110🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanton.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2caf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanton.ns.cloudflare.com
A2803:f800:50::6ca2:c3af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanton.ns.cloudflare.com
A2a06:98c1:50::ac40:23af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanton.ns.cloudflare.com
A108.162.195.175🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanton.ns.cloudflare.com
A162.159.44.175Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanton.ns.cloudflare.com
A172.64.35.175🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanton.ns.cloudflare.com
NSasa.ns.cloudflare.com
A2606:4700:50::adf5:3af6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A2803:f800:50::6ca2:c0f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRasa.ns.cloudflare.com
A2a06:98c1:50::ac40:20f6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRasa.ns.cloudflare.com
A108.162.192.246🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.246🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.246🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.25.176, 172.67.134.110
IPv6 hints2606:4700:3032::ac43:866e, 2606:4700:3035::6815:19b0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com
SOAanton.ns.cloudflare.comdns@cloudflare.com serial=2408927996

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1784770273
WOT: SAFE (64/100)

Same first word

introprogramming.info

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSanton.ns.cloudflare.comasa.ns.cloudflare.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXdream.r1servers.comA104.21.25.176172.67.134.1102606:4700:3032::ac43:866e2606:4700:3035::6815:19b0164.138.217.832606:4700:3035::ac43:866e2606:4700:3037::6815:19b0
●NSanton.ns.cloudflare.com2026-04-11 → 2026-07-23 · 3 obs
○ 2017-06-15 20:14:22
● 2026-04-11 15:54:32
● 2026-07-23 02:12:00
●NSasa.ns.cloudflare.com2026-04-11 → 2026-07-23 · 3 obs
○ 2017-06-15 20:14:22
● 2026-04-11 15:54:32
● 2026-07-23 02:12:00
○NSdns1.name-services.com2015-07-22 → 2017-06-15 · 4 obs
● 2015-07-22 03:46:10
● 2017-06-15 20:14:22
○ 2026-04-11 15:54:32
○ 2026-07-23 02:12:00
○NSdns2.name-services.com2015-07-22 → 2017-06-15 · 4 obs
● 2015-07-22 03:46:10
● 2017-06-15 20:14:22
○ 2026-04-11 15:54:32
○ 2026-07-23 02:12:00
○NSdns3.name-services.com2015-07-22 → 2017-06-15 · 4 obs
● 2015-07-22 03:46:10
● 2017-06-15 20:14:22
○ 2026-04-11 15:54:32
○ 2026-07-23 02:12:00
○NSdns4.name-services.com2015-07-22 → 2017-06-15 · 4 obs
● 2015-07-22 03:46:10
● 2017-06-15 20:14:22
○ 2026-04-11 15:54:32
○ 2026-07-23 02:12:00
○NSdns5.name-services.com2015-07-22 → 2017-06-15 · 4 obs
● 2015-07-22 03:46:10
● 2017-06-15 20:14:22
○ 2026-04-11 15:54:32
○ 2026-07-23 02:12:00
○MXdream.r1servers.com2015-07-22 → 2017-06-15 · 4 obs
● 2015-07-22 03:46:10
● 2017-06-15 20:14:22
○ 2026-04-11 15:54:32
○ 2026-07-23 02:12:00
●A104.21.25.1762026-04-11 → 2026-07-23 · 3 obs
○ 2017-06-15 20:14:22
● 2026-04-11 15:54:32
● 2026-07-23 02:12:00
○A164.138.217.832015-07-22 → 2017-06-15 · 4 obs
● 2015-07-22 03:46:10
● 2017-06-15 20:14:22
○ 2026-04-11 15:54:32
○ 2026-07-23 02:12:00
●A172.67.134.1102026-04-11 → 2026-07-23 · 3 obs
○ 2017-06-15 20:14:22
● 2026-04-11 15:54:32
● 2026-07-23 02:12:00
●A2606:4700:3032::ac43:866e2026-06-28 → 2026-07-23 · 3 obs
○ 2026-06-11 16:49:40
● 2026-06-28 09:20:14
● 2026-07-23 02:12:00
●A2606:4700:3035::6815:19b02026-06-28 → 2026-07-23 · 3 obs
○ 2026-06-11 16:49:40
● 2026-06-28 09:20:14
● 2026-07-23 02:12:00
○A2606:4700:3035::ac43:866e2026-04-11 → 2026-06-11 · 5 obs
○ 2017-06-15 20:14:22
● 2026-04-11 15:54:32
● 2026-06-11 16:49:40
○ 2026-06-28 09:20:14
○ 2026-07-23 02:12:00
○A2606:4700:3037::6815:19b02026-04-11 → 2026-06-11 · 5 obs
○ 2017-06-15 20:14:22
● 2026-04-11 15:54:32
● 2026-06-11 16:49:40
○ 2026-06-28 09:20:14
○ 2026-07-23 02:12:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
introprogramming.infoanton.ns.cloudflare.com, asa.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.175

NS records: anton.ns.cloudflare.com, asa.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2612ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.25.176, 172.67.134.110
AAAA22606:4700:3035::6815:19b0, 2606:4700:3032::ac43:866e
NS2anton.ns.cloudflare.com, asa.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anton.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

introprogramming.info points to the four IP addresses 104.21.25.176, 172.67.134.110, 2606:4700:3032::ac43:866e and 2606:4700:3035::6815:19b0.

Among the host names that share IP numbers with introprogramming.info are meerderepaardenweddennl.com, funnolimit.com, pmsm.org and two others.

Name Servers

introprogramming.info has two authoritative name servers — anton.ns.cloudflare.com and asa.ns.cloudflare.com.

introprogramming.info has the same name server delegation as a number of other domains, such as nakov.com, softuni.bg, deaflinx.com and two more.

The name servers of introprogramming.info overlap at least partially with those of other domains — among them xn--90advg.xn--p1ai, pencilprogrammer.com, camelcity.com and two more.

These name servers commonly appear alongside the name servers frida.ns.cloudflare.com and wanda.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

anton.ns.cloudflare.com points to 108.162.195.175, 162.159.44.175, 172.64.35.175 and 3 other IP addresses.

asa.ns.cloudflare.com points to 108.162.192.246, 172.64.32.246, 173.245.58.246 and 3 other IP addresses.