`centre4knowledge.com`

DNSSEC	⚠️ Not signed
A	2a02:4780:4a:22f1:771f:37ad:f71f:44a7^{🇨🇾 IIHOS0012a02:4780:4a::/48 HOSTINGER US}
A	2a02:4780:4d:eaa8:17:171f:821b:6a82^{🇨🇾 IIHOS0012a02:4780:4d::/48 HOSTINGER US}
A	88.223.87.215^{🇱🇹 IIHOS00188.223.80.0/21 HOSTINGER US}
A	147.79.79.80^{🇺🇸 IIHOS001147.79.72.0/21 HOSTINGER US}
NS	`ns1.dns-parking.com` ⭐
		A	2400:cb00:2049:1::a29f:18c9^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.201^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dns-parking.com`
NS	`ns2.dns-parking.com`
		A	2400:cb00:2049:1::a29f:192a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.25.42^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dns-parking.com`
MX	`mx1.hostinger.in` ⭐
MX	`mx2.hostinger.in`⁽¹⁰⁾
TXT	`v=spf1 include:_spf.mail.hostinger.com ~all`
SOA	`ns1.dns-parking.com`dns@hostinger.com 2026-03-05 #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

Previously MX for

centre4knowledge.com

Same first word

centre4knowledge.com

DNS History

21 records (8 active, 13 former)

○NSdns11.parkpage.foundationapi.com2017-01-15 → 2017-01-15 · 3 obs

● 2017-01-15 03:52:42
○ 2018-06-13 07:54:00
○ 2026-03-05 16:50:16

○NSdns12.parkpage.foundationapi.com2017-01-15 → 2017-01-15 · 3 obs

● 2017-01-15 03:52:42
○ 2018-06-13 07:54:00
○ 2026-03-05 16:50:16

○NSdns9.parkpage.foundationapi.com2017-01-15 → 2017-01-15 · 3 obs

● 2017-01-15 03:52:42
○ 2018-06-13 07:54:00
○ 2026-03-05 16:50:16

○NSns1.bh-in-3.webhostbox.net2018-06-13 → 2018-06-13 · 4 obs

○ 2017-01-15 03:52:42
● 2018-06-13 07:54:00
○ 2026-03-05 15:07:46
○ 2026-03-05 16:50:16

●NSns1.dns-parking.com2026-03-05 → 2026-03-05 · 3 obs

○ 2018-06-13 07:54:00
● 2026-03-05 15:07:46
● 2026-03-05 16:50:16

○NSns2.bh-in-3.webhostbox.net2018-06-13 → 2018-06-13 · 4 obs

○ 2017-01-15 03:52:42
● 2018-06-13 07:54:00
○ 2026-03-05 15:07:46
○ 2026-03-05 16:50:16

●NSns2.dns-parking.com2026-03-05 → 2026-03-05 · 3 obs

○ 2018-06-13 07:54:00
● 2026-03-05 15:07:46
● 2026-03-05 16:50:16

○MXcentre4knowledge.com2018-06-13 → 2018-06-13 · 3 obs

● 2018-06-13 07:54:00
○ 2026-03-05 15:07:46
○ 2026-03-05 16:50:16

●MXmx1.hostinger.in2026-03-05 → 2026-03-05 · 3 obs

○ 2018-06-13 07:54:00
● 2026-03-05 15:07:46
● 2026-03-05 16:50:16

●MXmx2.hostinger.in2026-03-05 → 2026-03-05 · 3 obs

○ 2018-06-13 07:54:00
● 2026-03-05 15:07:46
● 2026-03-05 16:50:16

○A103.21.58.2502018-06-13 → 2018-06-13 · 4 obs

○ 2017-01-15 03:52:42
● 2018-06-13 07:54:00
○ 2026-03-05 15:07:46
○ 2026-03-05 16:50:16

○A145.223.124.402026-03-05 → 2026-03-05 · 4 obs

○ 2018-06-13 07:54:00
● 2026-03-05 15:07:46
○ 2026-03-05 16:50:14
○ 2026-03-05 16:50:16

○A147.79.72.1562026-03-05 → 2026-03-05 · 4 obs

○ 2018-06-13 07:54:00
● 2026-03-05 15:07:46
○ 2026-03-05 16:50:14
○ 2026-03-05 16:50:16

●A147.79.79.802026-03-05 → 2026-03-05 · 3 obs

○ 2026-03-05 15:07:46
● 2026-03-05 16:50:14
● 2026-03-05 16:50:16

○A209.99.40.2222017-01-15 → 2017-01-15 · 3 obs

● 2017-01-15 03:52:42
○ 2018-06-13 07:54:00
○ 2026-03-05 16:50:16

●A2a02:4780:4a:22f1:771f:37ad:f71f:44a72026-03-05 → 2026-03-05 · 3 obs

○ 2026-03-05 15:07:46
● 2026-03-05 16:50:14
● 2026-03-05 16:50:16

○A2a02:4780:4b:d968:9d5b:f32c:9c4d:555f2026-03-05 → 2026-03-05 · 4 obs

○ 2018-06-13 07:54:00
● 2026-03-05 15:07:46
○ 2026-03-05 16:50:14
○ 2026-03-05 16:50:16

○A2a02:4780:4d:b0cc:25f4:20dd:ce56:e2c32026-03-05 → 2026-03-05 · 4 obs

○ 2018-06-13 07:54:00
● 2026-03-05 15:07:46
○ 2026-03-05 16:50:14
○ 2026-03-05 16:50:16

●A2a02:4780:4d:eaa8:17:171f:821b:6a822026-03-05 → 2026-03-05 · 3 obs

○ 2026-03-05 15:07:46
● 2026-03-05 16:50:14
● 2026-03-05 16:50:16

●A88.223.87.2152026-03-05 → 2026-03-05 · 3 obs

○ 2026-03-05 15:07:46
● 2026-03-05 16:50:14
● 2026-03-05 16:50:16

○PTRdns9.parkpage.foundationapi.com2017-01-15 → 2017-01-15 · 3 obs

● 2017-01-15 03:52:42
○ 2018-06-13 07:54:00
○ 2026-03-05 16:50:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
centre4knowledge.com	ns1.dns-parking.com, ns2.dns-parking.com	4 records

✅ Authoritative Response

Server: 162.159.24.201

NS records: ns1.dns-parking.com, ns2.dns-parking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centre4knowledge.com (unsigned zone)

⏱️ Timing

Total: 454ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`145.223.124.252, 147.79.79.178`
AAAA	2	`2a02:4780:4b:ef99:f003:611:37a:ce54, 2a02:4780:4c:aad5:227d:18de:498c:208e`
NS	2	`ns2.dns-parking.com, ns1.dns-parking.com`
MX	2	`mx2.hostinger.in (pri: 10), mx1.hostinger.in (pri: 5)`
TXT	1	`v=spf1 include:_spf.mail.hostinger.com ~`
SOA	1	`ns1.dns-parking.com dns.hostinger.com`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

centre4knowledge.com points to four IP numbers: 2a02:4780:4a:22f1:771f:37ad:f71f:44a7, 2a02:4780:4d:eaa8:17:171f:821b:6a82, 88.223.87.215 and 147.79.79.80.

Other host names, for instance fisioterapiaalc.es, obsession.gr, boontarika.com, autooneindonesia.com and nibblesoftware.com share IP numbers with centre4knowledge.com.

Name Servers

Delegation for centre4knowledge.com rests with two name servers, ns1.dns-parking.com and ns2.dns-parking.com.

centre4knowledge.com shares the same name server setup as other domains, including rbsos.com, enzolavaux-automobile.fr, cours-bts-cg.fr, deasystem.net and keisar.consulting.

centre4knowledge.com partially shares name servers with other domains; for instance apra.ad and alfa-group.info.

Host names with two IP numbers: ns1.dns-parking.com points to 2400:cb00:2049:1::a29f:18c9 and 162.159.24.201; ns2.dns-parking.com points to 2400:cb00:2049:1::a29f:192a and 162.159.25.42.

Mail Servers

centre4knowledge.com is handled by two mail servers: mx1.hostinger.in and mx2.hostinger.in.

centre4knowledge.com uses the same mail server configuration as other domains, such as blogsdata.com, kaliachakcollege.in, travreps.com, shanlaxpress.com and realestatebaba.com.

centre4knowledge.com shares mail servers with other domains at least in part, for instance easyelectronicsproject.com, dreamikon.com, ttsplus.com, indieseducation.com and euthub.com.

centre4knowledge.com - robtex.com