postmodernprogramming.org - dns.ninja

postmodernprogramming.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2819🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:ae97🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.25Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.151🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonald.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A2803:f800:50::6ca2:c19e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonald.ns.cloudflare.com
A2a06:98c1:50::ac40:219e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonald.ns.cloudflare.com
A108.162.193.158🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A172.64.33.158🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A173.245.59.158🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
NSlola.ns.cloudflare.com
A2606:4700:50::adf5:3a84🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
A2803:f800:50::6ca2:c084🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlola.ns.cloudflare.com
A2a06:98c1:50::ac40:2084🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlola.ns.cloudflare.com
A108.162.192.132🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
A172.64.32.132🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
A173.245.58.132🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.25, 172.67.174.151
IPv6 hints2606:4700:3031::6815:2819, 2606:4700:3032::ac43:ae97
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOAdonald.ns.cloudflare.comdns@cloudflare.com serial=2411340556

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1786032610
WOT: UNKNOWN (67/100)

Previously MX for

postmodernprogramming.org

Same first word

postmodernprogramming.org

DNS History

20 records (6 active, 14 former)

20162017201820192020202120222023202420252026NSdonald.ns.cloudflare.comlola.ns.cloudflare.comns1.hostabulous.comns2.hostabulous.comns3.hostabulous.comns31.glowhost.netns32.glowhost.netMXpostmodernprogramming.orgA104.21.40.25172.67.174.1512606:4700:3031::6815:28192606:4700:3032::ac43:ae97188.114.96.0188.114.97.0198.105.215.252198.27.97.2002606:4700:3033::6815:28192606:4700:3033::ac43:ae972a06:98c1:3120::2a06:98c1:3121::
●NSdonald.ns.cloudflare.com2026-03-05 → 2026-08-06 · 3 obs
○ 2016-07-08 20:43:38
● 2026-03-05 18:40:06
● 2026-08-06 16:37:12
●NSlola.ns.cloudflare.com2026-03-05 → 2026-08-06 · 3 obs
○ 2016-07-08 20:43:38
● 2026-03-05 18:40:06
● 2026-08-06 16:37:12
○NSns1.hostabulous.com2015-05-08 → 2016-02-26 · 4 obs
● 2015-05-08 14:59:14
● 2016-02-26 10:05:24
○ 2016-07-08 20:43:38
○ 2026-08-06 16:37:12
○NSns2.hostabulous.com2015-05-08 → 2016-02-26 · 4 obs
● 2015-05-08 14:59:14
● 2016-02-26 10:05:24
○ 2016-07-08 20:43:38
○ 2026-08-06 16:37:12
○NSns3.hostabulous.com2015-05-08 → 2016-02-26 · 4 obs
● 2015-05-08 14:59:14
● 2016-02-26 10:05:24
○ 2016-07-08 20:43:38
○ 2026-08-06 16:37:12
○NSns31.glowhost.net2016-07-08 → 2016-07-08 · 4 obs
○ 2016-02-26 10:05:24
● 2016-07-08 20:43:38
○ 2026-03-05 18:40:06
○ 2026-08-06 16:37:12
○NSns32.glowhost.net2016-07-08 → 2016-07-08 · 4 obs
○ 2016-02-26 10:05:24
● 2016-07-08 20:43:38
○ 2026-03-05 18:40:06
○ 2026-08-06 16:37:12
○MXpostmodernprogramming.org2015-05-08 → 2016-07-08 · 4 obs
● 2015-05-08 14:59:14
● 2016-07-08 20:43:38
○ 2026-03-05 18:40:06
○ 2026-08-06 16:37:12
●A104.21.40.252026-03-05 → 2026-08-06 · 5 obs
○ 2016-07-08 20:43:38
● 2026-03-05 18:40:06
● 2026-06-17 17:58:34
○ 2026-06-18 12:33:34
● 2026-08-06 16:37:12
●A172.67.174.1512026-03-05 → 2026-08-06 · 5 obs
○ 2016-07-08 20:43:38
● 2026-03-05 18:40:06
● 2026-06-17 17:58:34
○ 2026-06-18 12:33:34
● 2026-08-06 16:37:12
○A188.114.96.02026-06-18 → 2026-06-18 · 4 obs
○ 2026-03-05 18:40:06
○ 2026-06-17 17:58:34
● 2026-06-18 12:33:34
○ 2026-08-06 16:37:12
○A188.114.97.02026-06-18 → 2026-06-18 · 4 obs
○ 2026-03-05 18:40:06
○ 2026-06-17 17:58:34
● 2026-06-18 12:33:34
○ 2026-08-06 16:37:12
○A198.105.215.2522016-07-08 → 2016-07-08 · 4 obs
○ 2016-02-26 10:05:24
● 2016-07-08 20:43:38
○ 2026-03-05 18:40:06
○ 2026-08-06 16:37:12
○A198.27.97.2002015-05-08 → 2016-02-26 · 4 obs
● 2015-05-08 14:59:14
● 2016-02-26 10:05:24
○ 2016-07-08 20:43:38
○ 2026-08-06 16:37:12
●A2606:4700:3031::6815:28192026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-18 12:33:34
● 2026-08-06 16:37:12
●A2606:4700:3032::ac43:ae972026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-18 12:33:34
● 2026-08-06 16:37:12
○A2606:4700:3033::6815:28192026-03-05 → 2026-06-17 · 5 obs
○ 2016-07-08 20:43:38
● 2026-03-05 18:40:06
● 2026-06-17 17:58:34
○ 2026-06-18 12:33:34
○ 2026-08-06 16:37:12
○A2606:4700:3033::ac43:ae972026-03-05 → 2026-06-17 · 5 obs
○ 2016-07-08 20:43:38
● 2026-03-05 18:40:06
● 2026-06-17 17:58:34
○ 2026-06-18 12:33:34
○ 2026-08-06 16:37:12
○A2a06:98c1:3120::2026-06-18 → 2026-06-18 · 4 obs
○ 2026-03-05 18:40:06
○ 2026-06-17 17:58:34
● 2026-06-18 12:33:34
○ 2026-08-06 16:37:12
○A2a06:98c1:3121::2026-06-18 → 2026-06-18 · 4 obs
○ 2026-03-05 18:40:06
○ 2026-06-17 17:58:34
● 2026-06-18 12:33:34
○ 2026-08-06 16:37:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
postmodernprogramming.orglola.ns.cloudflare.com, donald.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.158

NS records: lola.ns.cloudflare.com, donald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postmodernprogramming.org (unsigned zone)

⏱️ Timing

Total: 1715ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.40.25, 172.67.174.151
AAAA22606:4700:3031::6815:2819, 2606:4700:3032::ac43:ae97
NS2donald.ns.cloudflare.com, lola.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donald.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

postmodernprogramming.org directs to four IP numbers, which are 104.21.40.25, 172.67.174.151, 2606:4700:3031::6815:2819 and 2606:4700:3032::ac43:ae97.

cfsmjmtl.shop, illibraiodellestelle.com, ghaportal.id plus two other host names have IP numbers in common with postmodernprogramming.org.

Name Servers

postmodernprogramming.org uses two name servers for its delegation: donald.ns.cloudflare.com and lola.ns.cloudflare.com.

The name server configuration of postmodernprogramming.org is shared with other domains, for instance casino-102.buzz, 24poker-club.ch, casino-f97.buzz and two others.

The name servers of postmodernprogramming.org overlap at least partially with those of other domains — among them varlick.com, zoocreatre.ru, yiloripekionoperations.digital and two more.

The name servers magnolia.ns.cloudflare.com, leia.ns.cloudflare.com and bob.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

Hostname donald.ns.cloudflare.com directs to 108.162.193.158, 172.64.33.158 and 173.245.59.158 along with 3 other IP addresses.

Hostname lola.ns.cloudflare.com directs to 108.162.192.132, 172.64.32.132 and 173.245.58.132 along with 3 other IP addresses.