programminghistorian.org - robtex.com

programminghistorian.org

DNSSEC🔒 Signed (DS record present)
A2606:50c0:8000::153
A2606:50c0:8001::153
A2606:50c0:8002::153
A2606:50c0:8003::153
A185.199.108.153
A185.199.109.153
A185.199.110.153
A185.199.111.153
NSns-cloud-e1.googledomains.com ⭐
NSns-cloud-e2.googledomains.com
NSns-cloud-e3.googledomains.com
NSns-cloud-e4.googledomains.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=m6P3GNrVUMDBZi6cEkRxu94RJYMO2H9hSLO6xWwUtoo
SOAns-cloud-e1.googledomains.comcloud-dns-hostmaster@google.com serial=8

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=1783456557
rank #132353 globally
rank #11319 in the tld
WOT: UNKNOWN (63/100)
📈 Tranco rank: #484,247

Same first word

programminghistorian.github.io
programminghistorian.org

DNS History

35 records (17 active, 18 former)

20162017201820192020202120222023202420252026NSns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comns1.chnm.orgns2.chnm.orgns3.chnm.orgns4.chnm.orgMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.1532606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::153103.245.222.133151.101.100.133151.101.32.133151.101.40.133151.101.52.133151.101.56.133151.101.60.133185.31.18.133185.31.19.133199.27.76.133199.27.79.13323.235.43.133CNAMEgithub.map.fastly.netprogramminghistorian.github.io
●NSns-cloud-e1.googledomains.com2026-06-26 → 2026-07-07 · 3 obs
○ 2017-02-07 15:50:44
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●NSns-cloud-e2.googledomains.com2026-06-26 → 2026-07-07 · 3 obs
○ 2017-02-07 15:50:44
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●NSns-cloud-e3.googledomains.com2026-06-26 → 2026-07-07 · 3 obs
○ 2017-02-07 15:50:44
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●NSns-cloud-e4.googledomains.com2026-06-26 → 2026-07-07 · 3 obs
○ 2017-02-07 15:50:44
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
○NSns1.chnm.org2015-05-30 → 2017-02-07 · 4 obs
● 2015-05-30 20:09:18
● 2017-02-07 15:50:44
○ 2026-06-26 20:37:30
○ 2026-07-07 20:58:38
○NSns2.chnm.org2015-05-30 → 2017-02-07 · 4 obs
● 2015-05-30 20:09:18
● 2017-02-07 15:50:44
○ 2026-06-26 20:37:30
○ 2026-07-07 20:58:38
○NSns3.chnm.org2015-05-30 → 2017-02-07 · 4 obs
● 2015-05-30 20:09:18
● 2017-02-07 15:50:44
○ 2026-06-26 20:37:30
○ 2026-07-07 20:58:38
○NSns4.chnm.org2015-05-30 → 2017-02-07 · 4 obs
● 2015-05-30 20:09:18
● 2017-02-07 15:50:44
○ 2026-06-26 20:37:30
○ 2026-07-07 20:58:38
●MXalt1.aspmx.l.google.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●MXalt2.aspmx.l.google.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●MXalt3.aspmx.l.google.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●MXalt4.aspmx.l.google.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●MXaspmx.l.google.com2026-06-26 → 2026-07-07 · 2 obs
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
○A103.245.222.1332015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 20:09:18
○ 2017-02-07 15:50:44
○ 2026-07-07 20:58:38
○A151.101.100.1332017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-05 21:42:00
● 2017-02-07 15:50:44
○ 2026-06-26 20:37:30
○ 2026-07-07 20:58:38
○A151.101.32.1332017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-05 21:42:00
● 2017-02-07 15:50:44
○ 2026-06-26 20:37:30
○ 2026-07-07 20:58:38
○A151.101.40.1332017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-05 21:42:00
● 2017-02-07 15:50:44
○ 2026-06-26 20:37:30
○ 2026-07-07 20:58:38
○A151.101.52.1332017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-05 21:42:00
● 2017-02-07 15:50:44
○ 2026-06-26 20:37:30
○ 2026-07-07 20:58:38
○A151.101.56.1332017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-05 21:42:00
● 2017-02-07 15:50:44
○ 2026-06-26 20:37:30
○ 2026-07-07 20:58:38
○A151.101.60.1332017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-05 21:42:00
● 2017-02-07 15:50:44
○ 2026-06-26 20:37:30
○ 2026-07-07 20:58:38
●A185.199.108.1532026-06-26 → 2026-07-07 · 3 obs
○ 2017-02-07 15:50:44
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●A185.199.109.1532026-06-26 → 2026-07-07 · 3 obs
○ 2017-02-07 15:50:44
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●A185.199.110.1532026-06-26 → 2026-07-07 · 3 obs
○ 2017-02-07 15:50:44
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●A185.199.111.1532026-06-26 → 2026-07-07 · 3 obs
○ 2017-02-07 15:50:44
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
○A185.31.18.1332015-10-28 → 2015-10-28 · 4 obs
○ 2015-05-30 20:09:18
● 2015-10-28 00:11:52
○ 2016-01-19 21:37:16
○ 2026-07-07 20:58:38
○A185.31.19.1332016-01-19 → 2016-01-19 · 4 obs
○ 2015-10-28 00:11:52
● 2016-01-19 21:37:16
○ 2016-06-05 21:42:00
○ 2026-07-07 20:58:38
○A199.27.76.1332015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 20:09:18
○ 2017-02-07 15:50:44
○ 2026-07-07 20:58:38
○A199.27.79.1332015-05-30 → 2016-06-05 · 4 obs
● 2015-05-30 20:09:18
● 2016-06-05 21:42:00
○ 2017-02-07 15:50:44
○ 2026-07-07 20:58:38
○A23.235.43.1332015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 20:09:18
○ 2017-02-07 15:50:44
○ 2026-07-07 20:58:38
●A2606:50c0:8000::1532026-06-26 → 2026-07-07 · 3 obs
○ 2017-02-07 15:50:44
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●A2606:50c0:8001::1532026-06-26 → 2026-07-07 · 3 obs
○ 2017-02-07 15:50:44
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●A2606:50c0:8002::1532026-06-26 → 2026-07-07 · 3 obs
○ 2017-02-07 15:50:44
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
●A2606:50c0:8003::1532026-06-26 → 2026-07-07 · 3 obs
○ 2017-02-07 15:50:44
● 2026-06-26 20:37:30
● 2026-07-07 20:58:38
○CNAMEgithub.map.fastly.net2015-10-28 → 2017-02-07 · 5 obs
○ 2015-05-30 20:09:18
● 2015-10-28 00:11:52
● 2017-02-07 15:50:44
○ 2026-06-26 20:37:30
○ 2026-07-07 20:58:38
○CNAMEprogramminghistorian.github.io2015-05-30 → 2017-02-07 · 4 obs
● 2015-05-30 20:09:18
● 2017-02-07 15:50:44
○ 2026-06-26 20:37:30
○ 2026-07-07 20:58:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
programminghistorian.orgns-cloud-e3.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e4.googledomains.com-

✅ Authoritative Response

Server:216.239.38.110

NS records: ns-cloud-e3.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2240ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.109.153, 185.199.110.153...
AAAA42606:50c0:8003::153, 2606:50c0:8000::153...
NS4ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...
MX5alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...
TXT1google-site-verification=m6P3GNrVUMDBZi6
SOA1ns-cloud-e1.googledomains.com cloud-dns-

Analysis

IP Addresses

programminghistorian.org resolves to 8 IP numbers: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 other.

Name Servers

programminghistorian.org has four authoritative name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

Mail Servers

programminghistorian.org is handled by five mail servers, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other.