`preprogramming.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com`
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

mail.preprogramming.com

Same first word

preprogramming.com

Similar names

perprogramming.com

perprogramming.de

DNS History

14 records (4 active, 10 former)

●NSns1.afternic.com2026-02-28 → 2026-03-19 · 3 obs

○ 2020-03-28 03:27:00
● 2026-02-28 10:26:28
● 2026-03-19 14:18:16

○NSns1.instradns.com2015-07-08 → 2017-01-19 · 4 obs

● 2015-07-08 04:06:20
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-03-19 14:18:16

○NSns1.namebrightdns.com2020-03-28 → 2020-03-28 · 4 obs

○ 2017-01-19 21:24:56
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-03-19 14:18:16

●NSns2.afternic.com2026-02-28 → 2026-03-19 · 3 obs

○ 2020-03-28 03:27:00
● 2026-02-28 10:26:28
● 2026-03-19 14:18:16

○NSns2.instradns.com2015-07-08 → 2017-01-19 · 4 obs

● 2015-07-08 04:06:20
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-03-19 14:18:16

○NSns2.namebrightdns.com2020-03-28 → 2020-03-28 · 4 obs

○ 2017-01-19 21:24:56
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-03-19 14:18:16

○NSns3.instradns.com2015-07-08 → 2017-01-19 · 4 obs

● 2015-07-08 04:06:20
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-03-19 14:18:16

○MXmail.preprogramming.com2015-07-08 → 2017-01-19 · 4 obs

● 2015-07-08 04:06:20
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-03-19 14:18:16

○MXmail1.namebrightmail.com2020-03-28 → 2020-03-28 · 4 obs

○ 2017-01-19 21:24:56
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-03-19 14:18:16

○MXmail2.namebrightmail.com2020-03-28 → 2020-03-28 · 4 obs

○ 2017-01-19 21:24:56
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-03-19 14:18:16

●A13.248.169.482026-02-28 → 2026-03-19 · 3 obs

○ 2020-03-28 03:27:00
● 2026-02-28 10:26:28
● 2026-03-19 14:18:16

○A184.95.38.1962015-07-08 → 2017-01-19 · 4 obs

● 2015-07-08 04:06:20
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-03-19 14:18:16

●A76.223.54.1462026-02-28 → 2026-03-19 · 3 obs

○ 2020-03-28 03:27:00
● 2026-02-28 10:26:28
● 2026-03-19 14:18:16

○CNAMEcomingsoon.namebright.com2020-03-28 → 2020-03-28 · 3 obs

● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-03-19 14:18:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
preprogramming.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server: 173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preprogramming.com (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns2.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

Hierarchy

The parent of mail.preprogramming.com is preprogramming.com.

IP Addresses

preprogramming.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names such as mediafactory.mobi, forum.dubaiposts.com, qsystem.org, ns3.afmu.com and surf.network share IPs with preprogramming.com.

Name Servers

Two name servers ns1.afternic.com and ns2.afternic.com handle the delegation for preprogramming.com.

preprogramming.com shares the same name server setup as other domains, for example angelchest.com, classevolution.com, cocinaviva.com, vfspanish.com and eoshealth.com.

preprogramming.com at least partially shares name servers with other domains, for example sour.co, stillcloud.com, latestbiotech.com, termination.co and xodka.com.

these name servers are commonly used alongside verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn name servers.

Host names with two IP numbers:

ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.

ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.

preprogramming.com - robtex.com