programmingnotes.com - robtex.com

programmingnotes.com

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies
NSdamao.ns.giantpanda.com ⭐ ⚠️ Not in zone NS records
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSyangguang.ns.giantpanda.com ⚠️ Not in zone NS records
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
MXmail.mailerhost.net ⭐
A5.161.133.13🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24
PTRmail.mailerhost.net
A161.35.84.83🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean
PTRmail.mailerhost.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
SOAdamao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778625971

Previously MX for

programmingnotes.com

Same first word

programmingnotes.com

DNS History

29 records (11 active, 18 former)

200920112013201520172019202120232025NSdamao.ns.giantpanda.comyangguang.ns.giantpanda.comns.buydomains.comns1.bluehost.comns2.bluehost.comMXmail.mailerhost.netprogrammingnotes.comA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165139.162.174.209139.162.181.76141.8.225.124172.104.149.86172.104.203.186172.104.251.198207.148.248.1432a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783e50.63.202.10469.89.21.139
●NSdamao.ns.giantpanda.com2026-02-15 → 2026-05-12 · 3 obs
○ 2018-05-28 06:07:06
● 2026-02-15 12:21:18
● 2026-05-12 23:09:22
○NSns.buydomains.com2015-07-06 → 2018-05-28 · 5 obs
○ 2008-03-09 04:01:54
● 2015-07-06 06:35:44
● 2018-05-28 06:07:06
○ 2026-02-15 12:21:18
○ 2026-05-12 23:09:22
○NSns1.bluehost.com2008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 04:01:54
○ 2015-07-06 06:35:44
○ 2026-05-12 23:09:22
○NSns2.bluehost.com2008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 04:01:54
○ 2015-07-06 06:35:44
○ 2026-05-12 23:09:22
●NSyangguang.ns.giantpanda.com2026-02-15 → 2026-05-12 · 3 obs
○ 2018-05-28 06:07:06
● 2026-02-15 12:21:18
● 2026-05-12 23:09:22
●MXmail.mailerhost.net2026-02-15 → 2026-05-12 · 3 obs
○ 2015-07-06 06:35:44
● 2026-02-15 12:21:18
● 2026-05-12 23:09:22
○MXprogrammingnotes.com2008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 04:01:54
○ 2015-07-06 06:35:44
○ 2026-05-12 23:09:22
○A139.162.174.2092026-02-15 → 2026-02-24 · 7 obs
○ 2018-05-28 06:07:06
● 2026-02-15 12:21:18
● 2026-02-20 20:34:56
○ 2026-02-24 09:41:30
● 2026-02-24 19:57:02
○ 2026-02-28 12:30:32
○ 2026-05-12 23:09:22
○A139.162.181.762026-02-15 → 2026-02-24 · 7 obs
○ 2018-05-28 06:07:06
● 2026-02-15 12:21:18
● 2026-02-20 20:34:56
○ 2026-02-24 09:41:30
● 2026-02-24 19:57:02
○ 2026-02-28 12:30:32
○ 2026-05-12 23:09:22
○A141.8.225.1242016-02-04 → 2016-05-06 · 5 obs
○ 2015-11-13 00:12:06
● 2016-02-04 17:37:46
● 2016-05-06 18:33:48
○ 2017-01-13 10:50:54
○ 2026-05-12 23:09:22
○A172.104.149.862026-02-15 → 2026-02-24 · 7 obs
○ 2018-05-28 06:07:06
● 2026-02-15 12:21:18
● 2026-02-20 20:34:56
○ 2026-02-24 09:41:30
● 2026-02-24 19:57:02
○ 2026-02-28 12:30:32
○ 2026-05-12 23:09:22
○A172.104.203.1862026-02-15 → 2026-02-24 · 7 obs
○ 2018-05-28 06:07:06
● 2026-02-15 12:21:18
● 2026-02-20 20:34:56
○ 2026-02-24 09:41:30
● 2026-02-24 19:57:02
○ 2026-02-28 12:30:32
○ 2026-05-12 23:09:22
○A172.104.251.1982026-02-15 → 2026-02-24 · 7 obs
○ 2018-05-28 06:07:06
● 2026-02-15 12:21:18
● 2026-02-20 20:34:56
○ 2026-02-24 09:41:30
● 2026-02-24 19:57:02
○ 2026-02-28 12:30:32
○ 2026-05-12 23:09:22
○A207.148.248.1432017-01-13 → 2018-05-28 · 5 obs
○ 2016-05-06 18:33:48
● 2017-01-13 10:50:54
● 2018-05-28 06:07:06
○ 2026-02-15 12:21:18
○ 2026-05-12 23:09:22
●A2600:3c03::f03c:95ff:fe00:29ca2026-05-12 → 2026-05-12 · 2 obs
○ 2026-02-28 12:30:32
● 2026-05-12 23:09:22
●A2600:3c03::f03c:95ff:fe91:5d522026-02-24 → 2026-05-12 · 5 obs
○ 2026-02-20 20:34:56
● 2026-02-24 09:41:30
○ 2026-02-24 19:57:02
● 2026-02-28 12:30:32
● 2026-05-12 23:09:22
●A2600:3c03::f03c:95ff:feed:4d4f2026-02-24 → 2026-05-12 · 5 obs
○ 2026-02-20 20:34:56
● 2026-02-24 09:41:30
○ 2026-02-24 19:57:02
● 2026-02-28 12:30:32
● 2026-05-12 23:09:22
●A2600:3c03::f03c:95ff:feed:cf2a2026-05-12 → 2026-05-12 · 2 obs
○ 2026-02-28 12:30:32
● 2026-05-12 23:09:22
○A2a01:7e01::2000:dff:fec1:5cdb2026-02-15 → 2026-02-24 · 7 obs
○ 2018-05-28 06:07:06
● 2026-02-15 12:21:18
● 2026-02-20 20:34:56
○ 2026-02-24 09:41:30
● 2026-02-24 19:57:02
○ 2026-02-28 12:30:32
○ 2026-05-12 23:09:22
○A2a01:7e01::f03c:95ff:fe00:26922026-02-15 → 2026-02-24 · 7 obs
○ 2018-05-28 06:07:06
● 2026-02-15 12:21:18
● 2026-02-20 20:34:56
○ 2026-02-24 09:41:30
● 2026-02-24 19:57:02
○ 2026-02-28 12:30:32
○ 2026-05-12 23:09:22
○A2a01:7e01::f03c:95ff:fe91:5d912026-02-15 → 2026-02-24 · 7 obs
○ 2018-05-28 06:07:06
● 2026-02-15 12:21:18
● 2026-02-20 20:34:56
○ 2026-02-24 09:41:30
● 2026-02-24 19:57:02
○ 2026-02-28 12:30:32
○ 2026-05-12 23:09:22
○A2a01:7e01::f03c:95ff:feeb:9d4b2026-02-15 → 2026-02-24 · 7 obs
○ 2018-05-28 06:07:06
● 2026-02-15 12:21:18
● 2026-02-20 20:34:56
○ 2026-02-24 09:41:30
● 2026-02-24 19:57:02
○ 2026-02-28 12:30:32
○ 2026-05-12 23:09:22
○A2a01:7e01::f03c:95ff:feed:783e2026-02-15 → 2026-02-24 · 7 obs
○ 2018-05-28 06:07:06
● 2026-02-15 12:21:18
● 2026-02-20 20:34:56
○ 2026-02-24 09:41:30
● 2026-02-24 19:57:02
○ 2026-02-28 12:30:32
○ 2026-05-12 23:09:22
●A45.33.83.1002026-05-12 → 2026-05-12 · 2 obs
○ 2026-02-28 12:30:32
● 2026-05-12 23:09:22
●A45.79.167.1802026-05-12 → 2026-05-12 · 2 obs
○ 2026-02-28 12:30:32
● 2026-05-12 23:09:22
○A50.63.202.1042015-07-06 → 2015-11-13 · 5 obs
○ 2008-03-09 04:01:54
● 2015-07-06 06:35:44
● 2015-11-13 00:12:06
○ 2016-02-04 17:37:46
○ 2026-05-12 23:09:22
●A66.175.209.1792026-02-24 → 2026-05-12 · 5 obs
○ 2026-02-20 20:34:56
● 2026-02-24 09:41:30
○ 2026-02-24 19:57:02
● 2026-02-28 12:30:32
● 2026-05-12 23:09:22
○A69.89.21.1392008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 04:01:54
○ 2015-07-06 06:35:44
○ 2026-05-12 23:09:22
●A96.126.111.1652026-02-24 → 2026-05-12 · 5 obs
○ 2026-02-20 20:34:56
● 2026-02-24 09:41:30
○ 2026-02-24 19:57:02
● 2026-02-28 12:30:32
● 2026-05-12 23:09:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...-
programmingnotes.comdamao.ns.giantpanda.com, yangguang.ns.giantpanda.com2 records

✅ Authoritative Response

Server:75.2.45.63

NS records: damao.ns.giantpanda.com, yangguang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programmingnotes.com (unsigned zone)

⏱️ Timing

Total: 462ms | Queries: -

📄 Records

TypeCountSample Data
A445.79.167.180, 96.126.111.165...
AAAA42600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:fe00:29ca...
MX1mail.mailerhost.net (pri: 1)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
SOA1damao.ns.giantpanda.com admin.giantpanda

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (damao.ns.giantpanda.com, yangguang.ns.giantpanda.com)

Analysis

IP Addresses

programmingnotes.com resolves to eight IP numbers: 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 45.33.83.100, 45.79.167.180, 66.175.209.179 and 96.126.111.165.

Other host names such as postweb.it, hafsaflorist.com.com, 30424.com, hcsy.com and servicepack.com share IP numbers with programmingnotes.com.

Name Servers

programmingnotes.com is delegated to two name servers: damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.

programmingnotes.com uses the same name server setup as other domains, including nju.com, computingresources.com, bodyworktherapy.com, serversolution.com and americannails.com.

At least part of the name servers for programmingnotes.com are shared with other domains, for instance hostmaster.mechelec.com, www.xprinter.com, www.poster.org, bostonproperty.com and hostmaster.financialcrisis.com.

These name servers are commonly used alongside lunlun.ns.giantpanda.com and yangyang.ns.giantpanda.com.

Hostnames with a single IP

damao.ns.giantpanda.com resolves to: 3.33.232.36.

yangguang.ns.giantpanda.com resolves to: 75.2.45.63.

Mail Servers

The mail server for programmingnotes.com is mail.mailerhost.net.

programmingnotes.com uses the same mail server setup as other domains, for instance efixdrivers.com, tokyomilk.com, eqnu.com, gwuw.com and liberian.com.

Hostname mail.mailerhost.net resolves to two IPs: 5.161.133.13 and 161.35.84.83.