`professionaltutorial.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1dcb^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:95c8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.203^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.200^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
NS	`rudy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rudy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rudy.ns.cloudflare.com`
		A	108.162.193.229^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	172.64.33.229^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	173.245.59.229^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.mail.hostinger.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.203, 172.67.149.200
		IPv6 hints	2606:4700:3031::6815:1dcb, 2606:4700:3037::ac43:95c8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2406239322

`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=1783902267

Same first word

professionaltutorial.com

DNS History

21 records (8 active, 13 former)

●NSapril.ns.cloudflare.com2021-05-18 → 2026-07-13 · 3 obs

○ 2017-04-19 13:35:30
● 2021-05-18 09:36:40
● 2026-07-13 00:41:40

○NSjrkgraphics.earth.orderbox-dns.com2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 13:35:30
○ 2021-05-18 09:36:40
○ 2026-07-13 00:41:40

○NSjrkgraphics.mars.orderbox-dns.com2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 13:35:30
○ 2021-05-18 09:36:40
○ 2026-07-13 00:41:40

○NSjrkgraphics.mercury.orderbox-dns.com2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 13:35:30
○ 2021-05-18 09:36:40
○ 2026-07-13 00:41:40

○NSjrkgraphics.venus.orderbox-dns.com2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 13:35:30
○ 2021-05-18 09:36:40
○ 2026-07-13 00:41:40

●NSrudy.ns.cloudflare.com2021-05-18 → 2026-07-13 · 3 obs

○ 2017-04-19 13:35:30
● 2021-05-18 09:36:40
● 2026-07-13 00:41:40

○MXdc-7de59b65db00.professionaltutorial.com2021-05-18 → 2021-05-18 · 3 obs

● 2021-05-18 09:36:40
○ 2026-02-17 14:36:00
○ 2026-07-13 00:41:40

●MXmx1.hostinger.com2026-02-17 → 2026-07-13 · 3 obs

○ 2021-05-18 09:36:40
● 2026-02-17 14:36:00
● 2026-07-13 00:41:40

●MXmx2.hostinger.com2026-02-17 → 2026-07-13 · 3 obs

○ 2021-05-18 09:36:40
● 2026-02-17 14:36:00
● 2026-07-13 00:41:40

●A104.21.29.2032021-05-18 → 2026-07-13 · 13 obs

○ 2017-04-19 13:35:30
● 2021-05-18 09:36:40
● 2026-02-22 07:55:18
○ 2026-02-28 18:08:20
● 2026-03-16 03:21:30
● 2026-03-23 02:33:46
○ 2026-03-26 15:42:28
● 2026-04-06 08:08:04
● 2026-04-30 19:18:54
○ 2026-05-02 20:45:48
○ 2026-05-11 12:51:10
● 2026-05-11 14:31:52
● 2026-07-13 00:41:40

●A172.67.149.2002021-05-18 → 2026-07-13 · 13 obs

○A188.114.96.02026-02-28 → 2026-05-11 · 11 obs

○ 2026-02-22 07:55:18
● 2026-02-28 18:08:20
○ 2026-03-16 03:21:30
○ 2026-03-23 02:33:46
● 2026-03-26 15:42:28
○ 2026-04-06 08:08:04
○ 2026-04-30 19:18:54
● 2026-05-02 20:45:48
● 2026-05-11 12:51:10
○ 2026-05-11 14:31:52
○ 2026-07-13 00:41:40

○A188.114.97.02026-02-28 → 2026-05-11 · 11 obs

○A216.239.32.212017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 13:35:30
○ 2021-05-18 09:36:40
○ 2026-07-13 00:41:40

○A216.239.34.212017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 13:35:30
○ 2021-05-18 09:36:40
○ 2026-07-13 00:41:40

○A216.239.36.212017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 13:35:30
○ 2021-05-18 09:36:40
○ 2026-07-13 00:41:40

○A216.239.38.212017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 13:35:30
○ 2021-05-18 09:36:40
○ 2026-07-13 00:41:40

●A2606:4700:3031::6815:1dcb2021-05-18 → 2026-07-13 · 13 obs

●A2606:4700:3037::ac43:95c82021-05-18 → 2026-07-13 · 13 obs

○A2a06:98c1:3120::2026-02-28 → 2026-05-11 · 11 obs

○A2a06:98c1:3121::2026-02-28 → 2026-05-11 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
professionaltutorial.com	april.ns.cloudflare.com, rudy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.229

NS records: april.ns.cloudflare.com, rudy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professionaltutorial.com (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.200, 104.21.29.203`
AAAA	2	`2606:4700:3031::6815:1dcb, 2606:4700:3037::ac43:95c8`
NS	2	`april.ns.cloudflare.com, rudy.ns.cloudflare.com`
MX	2	`mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)`
TXT	1	`v=spf1 include:_spf.mail.hostinger.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (april.ns.cloudflare.com, april.ns.cloudflare.com, april.ns.cloudflare.com...)

Analysis

IP Addresses

professionaltutorial.com points to the four IP addresses 104.21.29.203, 172.67.149.200, 2606:4700:3031::6815:1dcb and 2606:4700:3037::ac43:95c8.

Among the host names that share IP numbers with professionaltutorial.com are alaris.com.ua, peru-info.net, adsnile.com.cdn.cloudflare.net and two others.

Name Servers

professionaltutorial.com is delegated to two name servers: april.ns.cloudflare.com and rudy.ns.cloudflare.com.

professionaltutorial.com has the same name server delegation as a number of other domains, such as valueyourmusic.com, hams.tech, uncoveredapp.dev and two more.

There is at least partial name server overlap between professionaltutorial.com and other domains — sibbell.com, mcguireuniforms.com, expatica.com and two more among them.

These name servers frequently co-occur with the name servers nova.ns.cloudflare.com and joel.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

april.ns.cloudflare.com resolves to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 other IP addresses.

rudy.ns.cloudflare.com resolves to 108.162.193.229, 172.64.33.229, 173.245.59.229 and 3 other IP addresses.

Mail Servers

The MX records for professionaltutorial.com point to two mail servers: mx1.hostinger.com and mx2.hostinger.com.

professionaltutorial.com has the same mail server arrangement as a number of other domains, for example snaptics.agency, cocoretail.com, centrobulonero.com and two more.

Some mail servers of professionaltutorial.com are also used by other domains, notably klymen.com and djuragansosmed.com.

mx1.hostinger.com and mx2.hostinger.com each resolve to two IP addresses: 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.

mx1.hostinger.com and mx2.hostinger.com are host names that each point to 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses.

mx1.hostinger.com and mx2.hostinger.com are host names that each point to 172.65.182.103 IP addresses.

professionaltutorial.com - robtex.com