studblock.com - robtex.com

studblock.com

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies
NSanan.ns.giantpanda.com ⭐ ⚠️ Not in zone NS records
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSfubao.ns.giantpanda.com ⚠️ Not in zone NS records
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
MXmail.mailerhost.net ⭐
A5.161.133.13🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24
PTRmail.mailerhost.net
A161.35.84.83🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean
PTRmail.mailerhost.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
SOAanan.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774556957

Same first word

studblock.com

Similar names

usdtblock.com
blockstud.io

DNS History

25 records (7 active, 18 former)

20192020202120222023202420252026NSanan.ns.giantpanda.comfubao.ns.giantpanda.comdns1.registrar-servers.comdns2.registrar-servers.comMXmail.mailerhost.neteforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f66.175.209.17996.126.111.165139.162.174.209139.162.181.76162.255.119.102172.104.149.86172.104.203.186172.104.251.1982a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783e
●NSanan.ns.giantpanda.com2026-02-22 → 2026-03-26 · 3 obs
○ 2018-07-16 16:43:06
● 2026-02-22 21:44:50
● 2026-03-26 20:57:38
○NSdns1.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs
● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-03-26 20:57:38
○NSdns2.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs
● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-03-26 20:57:38
●NSfubao.ns.giantpanda.com2026-02-22 → 2026-03-26 · 3 obs
○ 2018-07-16 16:43:06
● 2026-02-22 21:44:50
● 2026-03-26 20:57:38
○MXeforward1.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs
● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-03-26 20:57:38
○MXeforward2.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs
● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-03-26 20:57:38
○MXeforward3.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs
● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-03-26 20:57:38
○MXeforward4.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs
● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-03-26 20:57:38
○MXeforward5.registrar-servers.com2018-07-16 → 2018-07-16 · 3 obs
● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-03-26 20:57:38
●MXmail.mailerhost.net2026-02-22 → 2026-03-26 · 3 obs
○ 2018-07-16 16:43:06
● 2026-02-22 21:44:50
● 2026-03-26 20:57:38
○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
○ 2026-03-26 20:57:38
○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
○ 2026-03-26 20:57:38
○A162.255.119.1022018-07-16 → 2018-07-16 · 3 obs
● 2018-07-16 16:43:06
○ 2026-02-22 21:44:50
○ 2026-03-26 20:57:38
○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
○ 2026-03-26 20:57:38
○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
○ 2026-03-26 20:57:38
○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
○ 2026-03-26 20:57:38
●A2600:3c03::f03c:95ff:fe91:5d522026-02-22 → 2026-03-26 · 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
● 2026-03-26 20:57:38
●A2600:3c03::f03c:95ff:feed:4d4f2026-02-22 → 2026-03-26 · 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
● 2026-03-26 20:57:38
○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
○ 2026-03-26 20:57:38
○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
○ 2026-03-26 20:57:38
○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
○ 2026-03-26 20:57:38
○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
○ 2026-03-26 20:57:38
○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
○ 2026-03-26 20:57:38
●A66.175.209.1792026-02-22 → 2026-03-26 · 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
● 2026-03-26 20:57:38
●A96.126.111.1652026-02-22 → 2026-03-26 · 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
● 2026-03-26 20:57:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...-
studblock.comanan.ns.giantpanda.com, fubao.ns.giantpanda.com2 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: 194ms | Queries: -

📄 Records

TypeCountSample Data
A296.126.111.165, 66.175.209.179
AAAA22600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:fe91:5d52
MX1mail.mailerhost.net (pri: 1)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
SOA1anan.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

studblock.com points to four IP numbers: 2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f, 66.175.209.179 and 96.126.111.165.

Other host names, for instance *.ogdenchiropractors.com.com, pcsdirect.de, yubt.com, primal-store.com and www.indian.masti.com share IP numbers with studblock.com.

Name Servers

studblock.com's delegation is to two name servers anan.ns.giantpanda.com and fubao.ns.giantpanda.com.

studblock.com shares the same name server configuration as other domains, such as (0x73686974)face.com, hornycoed.com, www.ladygodiva.com, internet-magazines.com and www.shock.tv.

studblock.com at least partially shares its name servers with other domains, for instance quadreriafrancescoi.galleriaestense.org, abili.it, klondondrugs.com, www.pheegoab.click and wlwmanifest.xml.wp-includes.website.subsence.com.

these name servers are commonly used with the name servers po.ns.giantpanda.com, lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com, meisheng.ns.giantpanda.com and shaoshao.ns.giantpanda.com.

Host names with a single IP:

anan.ns.giantpanda.com resolves to 3.33.232.36.

fubao.ns.giantpanda.com resolves to 75.2.45.63.

Mail Servers

studblock.com is served by a single mail server, mail.mailerhost.net.

studblock.com uses the same mail server setup as other domains such as gatewaycentre.com, www.arr.net, *.xl.3g.com, adm4-vip.mg4l.myschools.net and nullmx.yourhomefinder.com.

Hostname mail.mailerhost.net resolves to two IPs: 5.161.133.13 and 161.35.84.83.