`programmingpool.com`

DNSSEC	⚠️ Not signed
A	157.90.64.81^{🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC}
		PTR	`hosting.programmingpool.com`
NS	`ns6.perva.org` ⭐ ⚠️ Not in parent delegation
NS	`ns3.perva.org`
		A	162.251.82.251^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.251.reverse.myorderbox.com`
NS	`ns4.perva.org`
		A	162.251.82.121^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.121.reverse.myorderbox.com`
NS	`ns5.perva.org`
		A	162.251.82.124^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.124.reverse.myorderbox.com`
MX	`mail.programmingpool.com` ⭐
		A	157.90.64.82^{🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC}
			PTR	`mail.programmingpool.com`
TXT	`v=spf1 a:mail.programmingpool.com ip4:178.63.108.241 ?all`
TXT	`apple-domain-verification=un2bKFrZE6pryujH`
SOA	`ns6.perva.org`domenii@programming-pool.com 2025-05-19 #2

`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=1774616957

Subdomains

mail.programmingpool.com

hosting.programmingpool.com

Same first word

programmingpool.com

DNS History

19 records (6 active, 13 former)

○NSdns3.parkpage.foundationapi.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-23 05:13:18
● 2020-01-29 23:40:40
○ 2026-02-21 06:39:54
○ 2026-03-27 13:18:16

○NSdns4.parkpage.foundationapi.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-23 05:13:18
● 2020-01-29 23:40:40
○ 2026-02-21 06:39:54
○ 2026-03-27 13:18:16

○NSns1.namebrightdns.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-30 21:43:16
● 2017-03-23 05:13:18
○ 2020-01-29 23:40:40
○ 2026-03-27 13:18:16

○NSns1.sedoparking.com2015-05-26 → 2016-06-30 · 4 obs

● 2015-05-26 07:58:36
● 2016-06-30 21:43:16
○ 2017-03-23 05:13:18
○ 2026-03-27 13:18:16

○NSns2.namebrightdns.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-30 21:43:16
● 2017-03-23 05:13:18
○ 2020-01-29 23:40:40
○ 2026-03-27 13:18:16

○NSns2.sedoparking.com2015-05-26 → 2016-06-30 · 4 obs

● 2015-05-26 07:58:36
● 2016-06-30 21:43:16
○ 2017-03-23 05:13:18
○ 2026-03-27 13:18:16

●NSns3.perva.org2026-02-21 → 2026-03-27 · 3 obs

○ 2020-01-29 23:40:40
● 2026-02-21 06:39:54
● 2026-03-27 13:18:16

●NSns4.perva.org2026-02-21 → 2026-03-27 · 3 obs

○ 2020-01-29 23:40:40
● 2026-02-21 06:39:54
● 2026-03-27 13:18:16

●NSns5.perva.org2026-02-21 → 2026-03-27 · 3 obs

○ 2020-01-29 23:40:40
● 2026-02-21 06:39:54
● 2026-03-27 13:18:16

●NSns6.perva.org2026-02-21 → 2026-03-27 · 3 obs

○ 2020-01-29 23:40:40
● 2026-02-21 06:39:54
● 2026-03-27 13:18:16

○MXmail.nickstel.com2015-05-26 → 2016-06-30 · 4 obs

● 2015-05-26 07:58:36
● 2016-06-30 21:43:16
○ 2017-03-23 05:13:18
○ 2026-03-27 13:18:16

●MXmail.programmingpool.com2026-02-21 → 2026-03-27 · 3 obs

○ 2017-03-23 05:13:18
● 2026-02-21 06:39:54
● 2026-03-27 13:18:16

●A157.90.64.812026-02-21 → 2026-03-27 · 3 obs

○ 2020-01-29 23:40:40
● 2026-02-21 06:39:54
● 2026-03-27 13:18:16

○A209.99.40.2192020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-23 05:13:18
● 2020-01-29 23:40:40
○ 2026-02-21 06:39:54
○ 2026-03-27 13:18:16

○A34.206.157.642017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-30 21:43:16
● 2017-03-23 05:13:18
○ 2020-01-29 23:40:40
○ 2026-03-27 13:18:16

○A54.236.195.152017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-30 21:43:16
● 2017-03-23 05:13:18
○ 2020-01-29 23:40:40
○ 2026-03-27 13:18:16

○A72.52.4.1192015-05-26 → 2016-06-30 · 4 obs

● 2015-05-26 07:58:36
● 2016-06-30 21:43:16
○ 2017-03-23 05:13:18
○ 2026-03-27 13:18:16

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-23 → 2017-03-23 · 3 obs

● 2017-03-23 05:13:18
○ 2020-01-29 23:40:40
○ 2026-03-27 13:18:16

○PTRdns3.parkpage.foundationapi.com2020-01-29 → 2020-01-29 · 3 obs

● 2020-01-29 23:40:40
○ 2026-02-21 06:39:54
○ 2026-03-27 13:18:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
programmingpool.com	ns5.perva.org, ns4.perva.org, ns3.perva.org	-

✅ Authoritative Response

Server:162.251.82.251

NS records: ns5.perva.org, ns4.perva.org, ns3.perva.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programmingpool.com (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.90.64.81`
NS	4	`ns6.perva.org, ns4.perva.org...`
MX	1	`mail.programmingpool.com (pri: 0)`
TXT	2	`v=spf1 a:mail.programmingpool.com ip4:17, apple-domain-verification=un2bKFrZE6pryu`
SOA	1	`ns6.perva.org domenii.programming-pool.c`

Analysis

Hierarchy

programmingpool.com is the parent of mail.programmingpool.com and hosting.programmingpool.com.

IP Addresses

programmingpool.com points to an IP address: 157.90.64.81.

other host names include hosting.programmingpool.com, astral.programming-pool.com, www.programming-pool.com, mailrelay.programming-pool.com and mail.hodin.net; they share IP numbers with programmingpool.com.

Name Servers

programmingpool.com delegates to four name servers: ns3.perva.org, ns4.perva.org, ns5.perva.org and ns6.perva.org.

Host names with one IP:

ns3.perva.org points to 162.251.82.251; ns4.perva.org points to 162.251.82.121; ns5.perva.org points to 162.251.82.124.

Mail Servers

programmingpool.com is handled by a single mail server, mail.programmingpool.com.

The host name mail.programmingpool.com points to IP 157.90.64.82.

programmingpool.com - robtex.com