studec.com - dns.ninja

`studec.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=1784937117

Same first word

studec.info

studec.org

studec.fr

studec.eu

studec.be

studec.biz

studec.com

Similar names

tecsud.com.ar

tecsud.com

tcsedu.net

decust.ru

scutde.net

cstedu.com

edustc.com

educts.com

scutde.com

dustec.jp

cestud.com

custed.com

sudtec.com.br

cudest.com

tecsud.cl

usdtec.com

teducs.net

dutecs.com

duscet.xyz

tsucde.com

sudtec.com

seduct.com

cedust.edu.gn

sctedu.in

dectus.com

duetsc.pl

teducs.com

dustec.com.ar

descut.ru

tcsedu.cn

ctused.com

dustec.fi

tusdec.org.pk

decust.com

dustec.de

descut.com

duetsc.com

stcedu.com

descut.eu

dustec.com

seduct.com.br

cestud.it

sudtec.de

DNS History

32 records (11 active, 21 former)

●NSdamao.ns.giantpanda.com2026-02-27 → 2026-07-25 · 3 obs

○ 2016-11-29 05:08:42
● 2026-02-27 20:03:22
● 2026-07-25 00:17:18

○NSns.buydomains.com2008-12-18 → 2016-11-29 · 4 obs

● 2008-12-18 03:03:44
● 2016-11-29 05:08:42
○ 2026-02-27 20:03:22
○ 2026-07-25 00:17:18

○NSthis-domain-for-sale.com2008-12-18 → 2008-12-18 · 3 obs

● 2008-12-18 03:03:44
○ 2015-08-17 20:55:14
○ 2026-07-25 00:17:18

●NSyangguang.ns.giantpanda.com2026-02-27 → 2026-07-25 · 3 obs

○ 2016-11-29 05:08:42
● 2026-02-27 20:03:22
● 2026-07-25 00:17:18

○MXdev.null2008-12-18 → 2008-12-18 · 3 obs

● 2008-12-18 03:03:44
○ 2015-08-17 20:55:14
○ 2026-07-25 00:17:18

●MXmail.mailerhost.net2026-02-27 → 2026-07-25 · 6 obs

○ 2015-08-17 20:55:14
● 2026-02-27 20:03:22
● 2026-03-02 10:29:32
○ 2026-03-02 12:44:44
● 2026-03-02 21:07:06
● 2026-07-25 00:17:18

○A139.162.174.2092026-02-27 → 2026-07-16 · 76 obs

○ 2016-11-29 05:08:42
● 2026-02-27 20:03:22
● 2026-02-27 20:34:52
○ 2026-02-27 21:08:24
● 2026-02-28 13:47:14
○ 2026-02-28 21:07:04
○ 2026-03-01 06:49:50
● 2026-03-01 17:43:16
○ 2026-03-01 21:07:46
● 2026-03-02 01:08:38
● 2026-03-02 10:29:32
○ 2026-03-02 12:44:44
○ 2026-03-02 21:07:06
● 2026-03-04 01:41:04
● 2026-03-04 18:50:36
○ 2026-03-04 21:09:18
● 2026-03-04 23:34:36
● 2026-03-05 15:45:06
○ 2026-03-05 21:06:58
○ 2026-03-06 21:08:12
● 2026-03-07 13:14:40
● 2026-03-09 23:26:50
○ 2026-03-10 21:07:26
● 2026-03-11 03:30:48
● 2026-03-11 09:53:40
○ 2026-03-11 13:02:24
● 2026-03-12 10:42:36
● 2026-03-14 14:30:38
○ 2026-03-17 00:10:32
○ 2026-03-18 06:38:34
● 2026-03-18 12:58:24
● 2026-03-22 12:59:22
○ 2026-03-23 03:30:34
○ 2026-03-23 19:28:46
● 2026-03-24 10:12:18
○ 2026-03-25 21:07:58
● 2026-03-26 07:30:56
○ 2026-03-27 21:07:42
○ 2026-03-28 21:52:04
● 2026-03-29 15:16:08
○ 2026-03-30 08:28:42
○ 2026-03-30 21:09:54
● 2026-04-01 16:37:22
○ 2026-04-02 10:26:48
○ 2026-04-03 07:03:40
● 2026-04-08 03:18:32
● 2026-04-08 22:05:28
○ 2026-04-09 21:09:04
● 2026-04-13 19:45:14
○ 2026-04-15 12:16:54
● 2026-04-16 00:02:06
● 2026-04-21 21:33:46
○ 2026-04-21 22:54:44
● 2026-04-22 09:57:04
○ 2026-04-22 19:28:20
● 2026-04-24 07:56:12
● 2026-04-28 04:44:20
○ 2026-05-03 21:10:42
○ 2026-05-08 21:11:08
● 2026-05-09 01:10:00
○ 2026-05-10 01:15:54
● 2026-05-11 00:41:38
○ 2026-05-17 02:24:16
● 2026-05-17 11:59:54
● 2026-05-22 05:54:12
○ 2026-05-23 01:37:08
● 2026-05-23 13:50:10
○ 2026-06-01 03:56:14
● 2026-06-04 02:58:32
● 2026-06-04 18:21:28
○ 2026-06-11 09:27:58
● 2026-06-18 08:42:44
○ 2026-07-14 09:11:12
● 2026-07-16 23:16:30
○ 2026-07-25 00:17:16
○ 2026-07-25 00:17:18

○A139.162.181.762026-02-27 → 2026-07-16 · 76 obs

○A172.104.149.862026-02-27 → 2026-07-16 · 76 obs

○A172.104.203.1862026-02-27 → 2026-07-16 · 76 obs

○A172.104.251.1982026-02-27 → 2026-07-16 · 76 obs

○A192.155.84.2362026-06-11 → 2026-07-14 · 6 obs

○ 2026-06-04 18:21:28
● 2026-06-11 09:27:58
○ 2026-06-18 08:42:44
● 2026-07-14 09:11:12
○ 2026-07-16 23:16:30
○ 2026-07-25 00:17:18

○A207.148.248.1432015-08-17 → 2016-11-29 · 5 obs

○ 2008-12-18 03:03:44
● 2015-08-17 20:55:14
● 2016-11-29 05:08:42
○ 2026-02-27 20:03:22
○ 2026-07-25 00:17:18

○A23.239.4.932026-06-11 → 2026-07-14 · 6 obs

○ 2026-06-04 18:21:28
● 2026-06-11 09:27:58
○ 2026-06-18 08:42:44
● 2026-07-14 09:11:12
○ 2026-07-16 23:16:30
○ 2026-07-25 00:17:18

○A2600:3c01::2000:3aff:feb3:2e942026-06-11 → 2026-07-14 · 6 obs

○ 2026-06-04 18:21:28
● 2026-06-11 09:27:58
○ 2026-06-18 08:42:44
● 2026-07-14 09:11:12
○ 2026-07-16 23:16:30
○ 2026-07-25 00:17:18

○A2600:3c01::f03c:95ff:fe91:5de52026-06-11 → 2026-07-14 · 6 obs

○ 2026-06-04 18:21:28
● 2026-06-11 09:27:58
○ 2026-06-18 08:42:44
● 2026-07-14 09:11:12
○ 2026-07-16 23:16:30
○ 2026-07-25 00:17:18

○A2600:3c01::f03c:95ff:feeb:5ed62026-06-11 → 2026-07-14 · 6 obs

○ 2026-06-04 18:21:28
● 2026-06-11 09:27:58
○ 2026-06-18 08:42:44
● 2026-07-14 09:11:12
○ 2026-07-16 23:16:30
○ 2026-07-25 00:17:18

●A2600:3c03::f03c:95ff:fe00:29ca2026-04-03 → 2026-07-25 · 28 obs

○ 2026-04-02 10:26:48
● 2026-04-03 07:03:40
○ 2026-04-08 03:18:32
○ 2026-04-08 22:05:28
● 2026-04-09 21:09:04
○ 2026-04-13 19:45:14
● 2026-04-15 12:16:54
○ 2026-04-16 00:02:06
○ 2026-04-21 21:33:46
● 2026-04-21 22:54:44
○ 2026-04-22 09:57:04
● 2026-04-22 19:28:20
○ 2026-04-24 07:56:12
○ 2026-04-28 04:44:20
● 2026-05-03 21:10:42
● 2026-05-08 21:11:08
○ 2026-05-09 01:10:00
● 2026-05-10 01:15:54
○ 2026-05-11 00:41:38
● 2026-05-17 02:24:16
○ 2026-05-17 11:59:54
○ 2026-05-22 05:54:12
● 2026-05-23 01:37:08
○ 2026-05-23 13:50:10
● 2026-06-01 03:56:14
○ 2026-06-04 02:58:32
● 2026-07-25 00:17:16
● 2026-07-25 00:17:18

●A2600:3c03::f03c:95ff:fe91:5d522026-02-27 → 2026-07-25 · 70 obs

○ 2026-02-27 20:03:22
○ 2026-02-27 20:34:52
● 2026-02-27 21:08:24
○ 2026-02-28 13:47:14
● 2026-02-28 21:07:04
● 2026-03-01 06:49:50
○ 2026-03-01 17:43:16
● 2026-03-01 21:07:46
○ 2026-03-02 01:08:38
○ 2026-03-02 10:29:32
● 2026-03-02 12:44:44
● 2026-03-02 21:07:06
○ 2026-03-04 01:41:04
○ 2026-03-04 18:50:36
● 2026-03-04 21:09:18
○ 2026-03-04 23:34:36
○ 2026-03-05 15:45:06
● 2026-03-05 21:06:58
● 2026-03-06 21:08:12
○ 2026-03-07 13:14:40
○ 2026-03-09 23:26:50
● 2026-03-10 21:07:26
○ 2026-03-11 03:30:48
○ 2026-03-11 09:53:40
● 2026-03-11 13:02:24
○ 2026-03-12 10:42:36
○ 2026-03-14 14:30:38
● 2026-03-17 00:10:32
● 2026-03-18 06:38:34
○ 2026-03-18 12:58:24
○ 2026-03-22 12:59:22
● 2026-03-23 03:30:34
● 2026-03-23 19:28:46
○ 2026-03-24 10:12:18
● 2026-03-25 21:07:58
○ 2026-03-26 07:30:56
● 2026-03-27 21:07:42
● 2026-03-28 21:52:04
○ 2026-03-29 15:16:08
● 2026-03-30 08:28:42
● 2026-03-30 21:09:54
○ 2026-04-01 16:37:22
● 2026-04-02 10:26:48
● 2026-04-03 07:03:40
○ 2026-04-08 03:18:32
○ 2026-04-08 22:05:28
● 2026-04-09 21:09:04
○ 2026-04-13 19:45:14
● 2026-04-15 12:16:54
○ 2026-04-16 00:02:06
○ 2026-04-21 21:33:46
● 2026-04-21 22:54:44
○ 2026-04-22 09:57:04
● 2026-04-22 19:28:20
○ 2026-04-24 07:56:12
○ 2026-04-28 04:44:20
● 2026-05-03 21:10:42
● 2026-05-08 21:11:08
○ 2026-05-09 01:10:00
● 2026-05-10 01:15:54
○ 2026-05-11 00:41:38
● 2026-05-17 02:24:16
○ 2026-05-17 11:59:54
○ 2026-05-22 05:54:12
● 2026-05-23 01:37:08
○ 2026-05-23 13:50:10
● 2026-06-01 03:56:14
○ 2026-06-04 02:58:32
● 2026-07-25 00:17:16
● 2026-07-25 00:17:18

●A2600:3c03::f03c:95ff:feed:4d4f2026-02-27 → 2026-07-25 · 70 obs

●A2600:3c03::f03c:95ff:feed:cf2a2026-04-03 → 2026-07-25 · 28 obs

○A2a01:7e01::2000:dff:fec1:5cdb2026-02-27 → 2026-07-16 · 76 obs

○A2a01:7e01::f03c:95ff:fe00:26922026-02-27 → 2026-07-16 · 76 obs

○A2a01:7e01::f03c:95ff:fe91:5d912026-02-27 → 2026-07-16 · 76 obs

○A2a01:7e01::f03c:95ff:feeb:9d4b2026-02-27 → 2026-07-16 · 76 obs

○A2a01:7e01::f03c:95ff:feed:783e2026-02-27 → 2026-07-16 · 76 obs

●A45.33.83.1002026-04-03 → 2026-07-25 · 28 obs

●A45.79.167.1802026-04-03 → 2026-07-25 · 28 obs

○A63.119.44.1972008-12-18 → 2008-12-18 · 3 obs

● 2008-12-18 03:03:44
○ 2015-08-17 20:55:14
○ 2026-07-25 00:17:18

●A66.175.209.1792026-02-27 → 2026-07-25 · 70 obs

○A74.207.241.2452026-06-11 → 2026-07-14 · 6 obs

○ 2026-06-04 18:21:28
● 2026-06-11 09:27:58
○ 2026-06-18 08:42:44
● 2026-07-14 09:11:12
○ 2026-07-16 23:16:30
○ 2026-07-25 00:17:18

●A96.126.111.1652026-02-27 → 2026-07-25 · 70 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
studec.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 studec.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`96.126.111.165, 45.79.167.180...`
AAAA	4	`2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:feed:4d4f...`
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

studec.com directs to 8 IP numbers: 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Two other host names, along with zing.mp3.vn, realestateindoha.com and x.malay.net, also share IP numbers with studec.com.

Name Servers

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

studec.com shares its NS records with other domains, for example cyy.org, www.respond.net, levertmusic.147854.activity.schneider15schofield.members.net and two others.

At least some of studec.com's name servers are shared with other domains, for example typetest.com, nullmx.yota.com, arquetype.org and two more.

It is common for these name servers to be used in conjunction with the name servers lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com and xinxin.ns.giantpanda.com.

Each of damao.ns.giantpanda.com and yangguang.ns.giantpanda.com has one IP address: damao.ns.giantpanda.com uses 3.33.232.36 and yangguang.ns.giantpanda.com uses 75.2.45.63.

Mail Servers

The sole mail server for studec.com is mail.mailerhost.net.

Among the domains sharing a mail server setup with studec.com are nullmx.jerrysienfeld.com, fslk.com, amgo.com and two others.

mail.mailerhost.net directs to two IP numbers, 5.161.133.13 and 161.35.84.83.