pctutorial.com - dns.ninja

`pctutorial.com`

DNSSEC	⚠️ Not signed
A	2600:3c03::f03c:95ff:fe00:29ca^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:fe91:5d52^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:feed:4d4f^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:feed:cf2a^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	45.33.83.100^{🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies} ✓ In HTTPS hints
A	45.79.167.180^{🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies} ✓ In HTTPS hints
A	66.175.209.179^{🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies} ✓ In HTTPS hints
A	96.126.111.165^{🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies} ✓ In HTTPS hints
NS	`damao.ns.giantpanda.com` ⭐
		A	3.33.232.36^{🇺🇸 Amazon3.33.224.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
NS	`yangguang.ns.giantpanda.com`
		A	75.2.45.63^{🇺🇸 Amazon75.2.32.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
MX	`mail.mailerhost.net` ⭐
		A	5.161.133.13^{🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24}
			PTR	`mail.mailerhost.net`
		A	161.35.84.83^{🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean}
			PTR	`mail.mailerhost.net`
TXT	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	HTTP/2, HTTP/3 ✓ hints match
		IPv4 hints	66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
		IPv6 hints	2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOA	`damao.ns.giantpanda.com`admin@giantpanda.com 2013-02-04 #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=1785065942

Same first word

pctutorial.com

pctutorial.info

Similar names

tutorialpc.it

tutorialpc.com

cptutorial.com

tutropical.com

DNS History

17 records (11 active, 6 former)

●NSdamao.ns.giantpanda.com2026-02-17 → 2026-07-26 · 3 obs

○ 2016-12-18 15:18:24
● 2026-02-17 21:09:36
● 2026-07-26 11:50:48

○NSns.buydomains.com2015-08-28 → 2016-06-03 · 4 obs

● 2015-08-28 18:05:02
● 2016-06-03 09:33:50
○ 2016-12-15 09:35:14
○ 2026-07-26 11:50:48

○NSns1.uniregistrymarket.link2016-12-15 → 2016-12-18 · 5 obs

○ 2016-06-03 09:33:50
● 2016-12-15 09:35:14
● 2016-12-18 15:18:24
○ 2026-02-17 21:09:36
○ 2026-07-26 11:50:48

○NSns2.uniregistrymarket.link2016-12-15 → 2016-12-18 · 5 obs

○ 2016-06-03 09:33:50
● 2016-12-15 09:35:14
● 2016-12-18 15:18:24
○ 2026-02-17 21:09:36
○ 2026-07-26 11:50:48

●NSyangguang.ns.giantpanda.com2026-02-17 → 2026-07-26 · 3 obs

○ 2016-12-18 15:18:24
● 2026-02-17 21:09:36
● 2026-07-26 11:50:48

●MXmail.mailerhost.net2026-02-17 → 2026-07-26 · 2 obs

● 2026-02-17 21:09:36
● 2026-07-26 11:50:48

○A141.8.225.1242015-11-28 → 2016-06-03 · 5 obs

○ 2015-11-05 08:07:42
● 2015-11-28 17:03:30
● 2016-06-03 09:33:50
○ 2016-12-15 09:35:14
○ 2026-07-26 11:50:48

●A2600:3c03::f03c:95ff:fe00:29ca2026-04-03 → 2026-07-26 · 3 obs

○ 2026-02-17 21:09:36
● 2026-04-03 14:57:58
● 2026-07-26 11:50:48

●A2600:3c03::f03c:95ff:fe91:5d522026-02-17 → 2026-07-26 · 3 obs

○ 2016-12-18 15:18:24
● 2026-02-17 21:09:36
● 2026-07-26 11:50:48

●A2600:3c03::f03c:95ff:feed:4d4f2026-02-17 → 2026-07-26 · 3 obs

○ 2016-12-18 15:18:24
● 2026-02-17 21:09:36
● 2026-07-26 11:50:48

●A2600:3c03::f03c:95ff:feed:cf2a2026-04-03 → 2026-07-26 · 3 obs

○ 2026-02-17 21:09:36
● 2026-04-03 14:57:58
● 2026-07-26 11:50:48

●A45.33.83.1002026-04-03 → 2026-07-26 · 3 obs

○ 2026-02-17 21:09:36
● 2026-04-03 14:57:58
● 2026-07-26 11:50:48

●A45.79.167.1802026-04-03 → 2026-07-26 · 3 obs

○ 2026-02-17 21:09:36
● 2026-04-03 14:57:58
● 2026-07-26 11:50:48

○A50.63.202.1042015-08-28 → 2015-11-05 · 4 obs

● 2015-08-28 18:05:02
● 2015-11-05 08:07:42
○ 2015-11-28 17:03:30
○ 2026-07-26 11:50:48

●A66.175.209.1792026-02-17 → 2026-07-26 · 3 obs

○ 2016-12-18 15:18:24
● 2026-02-17 21:09:36
● 2026-07-26 11:50:48

○A69.172.201.1532016-12-15 → 2016-12-18 · 5 obs

○ 2016-06-03 09:33:50
● 2016-12-15 09:35:14
● 2016-12-18 15:18:24
○ 2026-02-17 21:09:36
○ 2026-07-26 11:50:48

●A96.126.111.1652026-02-17 → 2026-07-26 · 3 obs

○ 2016-12-18 15:18:24
● 2026-02-17 21:09:36
● 2026-07-26 11:50:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
pctutorial.com	damao.ns.giantpanda.com, yangguang.ns.giantpanda.com	2 records

✅ Authoritative Response

Server:75.2.45.63

NS records: damao.ns.giantpanda.com, yangguang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pctutorial.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`45.33.83.100, 66.175.209.179...`
AAAA	4	`2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a...`
NS	2	`damao.ns.giantpanda.com, yangguang.ns.giantpanda.com`
MX	1	`mail.mailerhost.net (pri: 1)`
TXT	1	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`damao.ns.giantpanda.com admin.giantpanda`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (damao.ns.giantpanda.com, yangguang.ns.giantpanda.com)

Analysis

IP Addresses

pctutorial.com points to 8 IP addresses, including 45.33.83.100, 45.79.167.180 and 66.175.209.179, plus 5 other.

headbed.com, programming.in, evear.com plus two other host names have IP numbers in common with pctutorial.com.

Name Servers

pctutorial.com is served by two delegated name servers, damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.

The name server configuration of pctutorial.com is shared with other domains, for instance yeg.orga.org, xvg.com, menominee.com and two others.

Some name servers delegated to pctutorial.com are also used by other domains, notably coulot.info and 23h.info.

damao.ns.giantpanda.com → 3.33.232.36 and yangguang.ns.giantpanda.com → 75.2.45.63: one IP number per host name.

Mail Servers

pctutorial.com uses one mail server — mail.mailerhost.net.

The mail server setup of pctutorial.com matches that of other domains such as www.www.six.com, idalista.it, www.pius.com and two others.

mail.mailerhost.net carries two IP numbers: 5.161.133.13 and 161.35.84.83.