studblock.com - dns.ninja

`studblock.com`

DNSSEC	⚠️ Not signed
A	2600:3c03::f03c:95ff:fe00:29ca^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
A	2600:3c03::f03c:95ff:fe91:5d52^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
A	2600:3c03::f03c:95ff:feed:4d4f^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
A	2600:3c03::f03c:95ff:feed:cf2a^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
A	45.33.83.100^{🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies}
A	45.79.167.180^{🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies}
A	66.175.209.179^{🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies}
A	96.126.111.165^{🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies}
NS	`anan.ns.giantpanda.com` ⭐
		A	3.33.232.36^{🇺🇸 Amazon3.33.224.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
NS	`fubao.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`
SOA	`anan.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=1782581880

Same first word

studblock.com

Similar names

usdtblock.com

blockstud.io

DNS History

29 records (11 active, 18 former)

●NSanan.ns.giantpanda.com2026-02-22 → 2026-06-27 · 3 obs

○ 2018-07-16 16:43:06
● 2026-02-22 21:44:50
● 2026-06-27 17:52:50

○NSdns1.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs

● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-06-27 17:52:50

○NSdns2.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs

● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-06-27 17:52:50

●NSfubao.ns.giantpanda.com2026-02-22 → 2026-06-27 · 3 obs

○ 2018-07-16 16:43:06
● 2026-02-22 21:44:50
● 2026-06-27 17:52:50

○MXeforward1.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs

● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-06-27 17:52:50

○MXeforward2.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs

● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-06-27 17:52:50

○MXeforward3.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs

● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-06-27 17:52:50

○MXeforward4.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs

● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-06-27 17:52:50

○MXeforward5.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs

● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-06-27 17:52:50

●MXmail.mailerhost.net2026-02-22 → 2026-06-27 · 3 obs

○ 2018-07-16 16:43:06
● 2026-02-22 21:44:50
● 2026-06-27 17:52:50

○A139.162.174.2092026-02-23 → 2026-03-02 · 5 obs

○ 2026-02-22 21:44:50
● 2026-02-23 13:49:08
● 2026-03-02 01:08:24
○ 2026-03-02 21:06:56
○ 2026-06-27 17:52:50

○A139.162.181.762026-02-23 → 2026-03-02 · 5 obs

○ 2026-02-22 21:44:50
● 2026-02-23 13:49:08
● 2026-03-02 01:08:24
○ 2026-03-02 21:06:56
○ 2026-06-27 17:52:50

○A162.255.119.1022018-07-16 → 2018-07-16 · 3 obs

● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-06-27 17:52:50

○A172.104.149.862026-02-23 → 2026-03-02 · 5 obs

○ 2026-02-22 21:44:50
● 2026-02-23 13:49:08
● 2026-03-02 01:08:24
○ 2026-03-02 21:06:56
○ 2026-06-27 17:52:50

○A172.104.203.1862026-02-23 → 2026-03-02 · 5 obs

○ 2026-02-22 21:44:50
● 2026-02-23 13:49:08
● 2026-03-02 01:08:24
○ 2026-03-02 21:06:56
○ 2026-06-27 17:52:50

○A172.104.251.1982026-02-23 → 2026-03-02 · 5 obs

○ 2026-02-22 21:44:50
● 2026-02-23 13:49:08
● 2026-03-02 01:08:24
○ 2026-03-02 21:06:56
○ 2026-06-27 17:52:50

●A2600:3c03::f03c:95ff:fe00:29ca2026-04-05 → 2026-06-27 · 3 obs

○ 2026-03-02 21:06:56
● 2026-04-05 13:35:44
● 2026-06-27 17:52:50

●A2600:3c03::f03c:95ff:fe91:5d522026-02-22 → 2026-06-27 · 6 obs

○ 2018-07-16 16:43:06
● 2026-02-22 21:44:50
○ 2026-02-23 13:49:08
○ 2026-03-02 01:08:24
● 2026-03-02 21:06:56
● 2026-06-27 17:52:50

●A2600:3c03::f03c:95ff:feed:4d4f2026-02-22 → 2026-06-27 · 6 obs

○ 2018-07-16 16:43:06
● 2026-02-22 21:44:50
○ 2026-02-23 13:49:08
○ 2026-03-02 01:08:24
● 2026-03-02 21:06:56
● 2026-06-27 17:52:50

●A2600:3c03::f03c:95ff:feed:cf2a2026-04-05 → 2026-06-27 · 3 obs

○ 2026-03-02 21:06:56
● 2026-04-05 13:35:44
● 2026-06-27 17:52:50

○A2a01:7e01::2000:dff:fec1:5cdb2026-02-23 → 2026-03-02 · 5 obs

○ 2026-02-22 21:44:50
● 2026-02-23 13:49:08
● 2026-03-02 01:08:24
○ 2026-03-02 21:06:56
○ 2026-06-27 17:52:50

○A2a01:7e01::f03c:95ff:fe00:26922026-02-23 → 2026-03-02 · 5 obs

○ 2026-02-22 21:44:50
● 2026-02-23 13:49:08
● 2026-03-02 01:08:24
○ 2026-03-02 21:06:56
○ 2026-06-27 17:52:50

○A2a01:7e01::f03c:95ff:fe91:5d912026-02-23 → 2026-03-02 · 5 obs

○ 2026-02-22 21:44:50
● 2026-02-23 13:49:08
● 2026-03-02 01:08:24
○ 2026-03-02 21:06:56
○ 2026-06-27 17:52:50

○A2a01:7e01::f03c:95ff:feeb:9d4b2026-02-23 → 2026-03-02 · 5 obs

○ 2026-02-22 21:44:50
● 2026-02-23 13:49:08
● 2026-03-02 01:08:24
○ 2026-03-02 21:06:56
○ 2026-06-27 17:52:50

○A2a01:7e01::f03c:95ff:feed:783e2026-02-23 → 2026-03-02 · 5 obs

○ 2026-02-22 21:44:50
● 2026-02-23 13:49:08
● 2026-03-02 01:08:24
○ 2026-03-02 21:06:56
○ 2026-06-27 17:52:50

●A45.33.83.1002026-04-05 → 2026-06-27 · 3 obs

○ 2026-03-02 21:06:56
● 2026-04-05 13:35:44
● 2026-06-27 17:52:50

●A45.79.167.1802026-04-05 → 2026-06-27 · 3 obs

○ 2026-03-02 21:06:56
● 2026-04-05 13:35:44
● 2026-06-27 17:52:50

●A66.175.209.1792026-02-22 → 2026-06-27 · 6 obs

○ 2018-07-16 16:43:06
● 2026-02-22 21:44:50
○ 2026-02-23 13:49:08
○ 2026-03-02 01:08:24
● 2026-03-02 21:06:56
● 2026-06-27 17:52:50

●A96.126.111.1652026-02-22 → 2026-06-27 · 6 obs

○ 2018-07-16 16:43:06
● 2026-02-22 21:44:50
○ 2026-02-23 13:49:08
○ 2026-03-02 01:08:24
● 2026-03-02 21:06:56
● 2026-06-27 17:52:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
studblock.com	anan.ns.giantpanda.com, fubao.ns.giantpanda.com	2 records

✅ Authoritative Response

Server:75.2.45.63

NS records: anan.ns.giantpanda.com, fubao.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studblock.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`45.79.167.180, 96.126.111.165...`
AAAA	4	`2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:feed:4d4f...`
NS	2	`anan.ns.giantpanda.com, fubao.ns.giantpanda.com`
MX	1	`mail.mailerhost.net (pri: 1)`
TXT	1	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
SOA	1	`anan.ns.giantpanda.com admin.giantpanda.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (anan.ns.giantpanda.com, fubao.ns.giantpanda.com)

Analysis

IP Addresses

With 8 IP addresses in total, studblock.com resolves to 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Among the host names that share IP numbers with studblock.com are www.vostplusdrugs.com, *.ogdenchiropractors.com.com, yubt.com and two others.

Name Servers

studblock.com uses two name servers for its delegation: anan.ns.giantpanda.com and fubao.ns.giantpanda.com.

studblock.com has the same name server delegation as a number of other domains, such as (0x73686974)face.com, hornycoed.com, internet-magazines.com and two more.

studblock.com partially shares its NS delegation with several other domains, including quadreriafrancescoi.galleriaestense.org, abili.it, nullmx.api.www.reddif.com and two others.

The name servers lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com, po.ns.giantpanda.com and shishi.ns.giantpanda.com are often found in use alongside these name servers.

anan.ns.giantpanda.com resolves to 3.33.232.36. fubao.ns.giantpanda.com resolves to 75.2.45.63. Both host names point to a single IP number.

Mail Servers

studblock.com routes its mail through a single mail server, mail.mailerhost.net.

studblock.com has the same mail server arrangement as a number of other domains, for example gatewaycentre.com, www.arr.net, *.xl.3g.com and two more.

The host mail.mailerhost.net resolves to 5.161.133.13 and 161.35.84.83 — two IP addresses.