programminghub.io - dns.ninja

`programminghub.io`

DNSSEC	⚠️ Not signed
A	2001:4860:4802:32::15^{🇺🇸 Google2001:4860::/32}
		PTR	`any-in-2001-4860-4802-32--15.1e100.net`
A	2001:4860:4802:34::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:36::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:38::15^{🇺🇸 Google2001:4860::/32}
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`alan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c139^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2139^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alan.ns.cloudflare.com`
		A	108.162.193.57^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	172.64.33.57^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	173.245.59.57^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
NS	`lola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c084^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2084^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lola.ns.cloudflare.com`
		A	108.162.192.132^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	172.64.32.132^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	173.245.58.132^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=18J5_OEuVhX3rSbipouQX5oA0rpcQ9U9_eIyJtp5Vws`
TXT	`google-site-verification=6LGWAXhj3bo786xinUAm1LTomneicfb0VXgrRSMSk9E`
TXT	`google-site-verification=6YugnEI3tZsMLyDzWd7mH8xshQ0EJXC0fq_cS0wBjN0`
TXT	`google-site-verification=BPES-6xD9Zc97I8HjG00IEKnD1dxr5_Mtc22CRbmkwM`
TXT	`google-site-verification=KgRRVzpHZpmiP1sa1TOTFB526DZ03FbjzbW86YhOUt4`
TXT	`google-site-verification=RZx_mVMoSy0jO2c_YFJUVWPJaqoT1bgCMsTgK2_7G-Q`
SOA	`alan.ns.cloudflare.com`dns@cloudflare.com serial=2411447689

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1786714071

rank #616133 globally
rank #5002 in the tld

Subdomains

api-prod.programminghub.io

api.programminghub.io

Same first word

programminghub.io

programminghub.xyz

DNS History

18 records (15 active, 3 former)

●NSalan.ns.cloudflare.com2020-06-04 → 2026-08-14 · 3 obs

○ 2017-05-08 10:00:32
● 2020-06-04 10:46:02
● 2026-08-14 13:48:42

○NSdns1.registrar-servers.com2016-12-05 → 2017-05-08 · 4 obs

● 2016-12-05 02:59:38
● 2017-05-08 10:00:32
○ 2020-06-04 10:46:02
○ 2026-08-14 13:48:42

○NSdns2.registrar-servers.com2016-12-05 → 2017-05-08 · 4 obs

● 2016-12-05 02:59:38
● 2017-05-08 10:00:32
○ 2020-06-04 10:46:02
○ 2026-08-14 13:48:42

●NSlola.ns.cloudflare.com2020-06-04 → 2026-08-14 · 3 obs

○ 2017-05-08 10:00:32
● 2020-06-04 10:46:02
● 2026-08-14 13:48:42

●MXalt1.aspmx.l.google.com2016-12-05 → 2026-08-14 · 2 obs

● 2016-12-05 02:59:38
● 2026-08-14 13:48:42

●MXalt2.aspmx.l.google.com2016-12-05 → 2026-08-14 · 2 obs

● 2016-12-05 02:59:38
● 2026-08-14 13:48:42

●MXaspmx.l.google.com2016-12-05 → 2026-08-14 · 2 obs

● 2016-12-05 02:59:38
● 2026-08-14 13:48:42

●MXaspmx2.googlemail.com2016-12-05 → 2026-08-14 · 2 obs

● 2016-12-05 02:59:38
● 2026-08-14 13:48:42

●MXaspmx3.googlemail.com2016-12-05 → 2026-08-14 · 2 obs

● 2016-12-05 02:59:38
● 2026-08-14 13:48:42

●A2001:4860:4802:32::152016-12-05 → 2026-08-14 · 6 obs

● 2016-12-05 02:59:38
● 2017-05-08 10:00:32
○ 2020-06-04 10:46:02
○ 2021-08-26 03:55:54
● 2026-03-22 12:28:04
● 2026-08-14 13:48:42

●A2001:4860:4802:34::152016-12-05 → 2026-08-14 · 6 obs

● 2016-12-05 02:59:38
● 2017-05-08 10:00:32
○ 2020-06-04 10:46:02
○ 2021-08-26 03:55:54
● 2026-03-22 12:28:04
● 2026-08-14 13:48:42

●A2001:4860:4802:36::152016-12-05 → 2026-08-14 · 6 obs

● 2016-12-05 02:59:38
● 2017-05-08 10:00:32
○ 2020-06-04 10:46:02
○ 2021-08-26 03:55:54
● 2026-03-22 12:28:04
● 2026-08-14 13:48:42

●A2001:4860:4802:38::152016-12-05 → 2026-08-14 · 6 obs

● 2016-12-05 02:59:38
● 2017-05-08 10:00:32
○ 2020-06-04 10:46:02
○ 2021-08-26 03:55:54
● 2026-03-22 12:28:04
● 2026-08-14 13:48:42

●A216.239.32.212016-12-05 → 2026-08-14 · 6 obs

● 2016-12-05 02:59:38
● 2017-05-08 10:00:32
○ 2020-06-04 10:46:02
○ 2021-08-26 03:55:54
● 2026-03-22 12:28:04
● 2026-08-14 13:48:42

●A216.239.34.212016-12-05 → 2026-08-14 · 6 obs

● 2016-12-05 02:59:38
● 2017-05-08 10:00:32
○ 2020-06-04 10:46:02
○ 2021-08-26 03:55:54
● 2026-03-22 12:28:04
● 2026-08-14 13:48:42

●A216.239.36.212016-12-05 → 2026-08-14 · 6 obs

● 2016-12-05 02:59:38
● 2017-05-08 10:00:32
○ 2020-06-04 10:46:02
○ 2021-08-26 03:55:54
● 2026-03-22 12:28:04
● 2026-08-14 13:48:42

●A216.239.38.212016-12-05 → 2026-08-14 · 6 obs

● 2016-12-05 02:59:38
● 2017-05-08 10:00:32
○ 2020-06-04 10:46:02
○ 2021-08-26 03:55:54
● 2026-03-22 12:28:04
● 2026-08-14 13:48:42

○A35.184.55.2302020-06-04 → 2021-08-26 · 5 obs

○ 2017-05-08 10:00:32
● 2020-06-04 10:46:02
● 2021-08-26 03:55:54
○ 2026-03-22 12:28:04
○ 2026-08-14 13:48:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	b0.nic.io, a2.nic.io, a0.nic.io, c0.nic.io	-
programminghub.io	alan.ns.cloudflare.com, lola.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.57

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programminghub.io (unsigned zone)

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.34.21, 216.239.38.21...`
AAAA	4	`2001:4860:4802:36::15, 2001:4860:4802:38::15...`
NS	2	`alan.ns.cloudflare.com, lola.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	6	`google-site-verification=18J5_OEuVhX3rSb, google-site-verification=6LGWAXhj3bo786x...`
SOA	1	`alan.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

programminghub.io serves as the parent of api-prod.programminghub.io and api.programminghub.io.

IP Addresses

programminghub.io points to 8 IP addresses, including 216.239.32.21, 216.239.34.21 and 216.239.36.21, plus 5 other.

salemconventioncenter.org, protestoibirite.com.br, goldcas.net plus two other host names have IP numbers in common with programminghub.io.

Name Servers

programminghub.io is delegated to two name servers: alan.ns.cloudflare.com and lola.ns.cloudflare.com.

The name server configuration of programminghub.io is shared with other domains, for instance danedwardsmagic.co.uk, reporg.com, nuania.com and two others.

programminghub.io has at least partial name server overlap with other domains, such as nikkyojuku.com, newnl17.pro, hukukevreni.com and two others.

It is common to see these name servers used together with name servers fattouche.ns.cloudflare.com and uma.ns.cloudflare.com.

Hosts with 6 IP addresses each:

alan.ns.cloudflare.com resolves to 108.162.193.57, 172.64.33.57, 173.245.59.57 and 3 other IP addresses.

lola.ns.cloudflare.com resolves to 108.162.192.132, 172.64.32.132, 173.245.58.132 and 3 other IP addresses.

Mail Servers

programminghub.io is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by programminghub.io are shared with other domains: ns500758.ns500698.ns500759.ns500759.ns500736.ns500576.ns500576.ns500708.ns500708.ns500708.ns500686.ns500652.ns500576.trackreceptor.com, ns500742.ns500671.ns500671.ns500671.ns500671.ns500671.ns500671.ns500731.ns500704.ns500704.ns500649.ns500649.ns500671.lusty(0x736c7574)z.com, ns500693.ns500693.ns500734.ns500693.ns500699.ns500699.ns500693.ns500693.ns500699.ns500588.ns500683.ns500683.ns500612.ns500612.ns500468.ns500110.dtrkdll.com and two others among them.

These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com points to 192.178.234.26 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com points to 142.251.167.27 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.