studykernel.com - dns.ninja
studykernel.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.243.30.181 | ||||||
| NS | curitiba.ns.porkbun.com ⭐ | ||||||
| A | 2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx2.zoho.eu ⭐ | ||||||
| MX | mx3.zoho.eu(20) | ||||||
| MX | mx.zoho.eu(50) | ||||||
| TXT | v=spf1 include:zohomail.eu ~all | ||||||
| TXT | zoho-verification=zb22744817.zmverify.zoho.eu | ||||||
| SOA | curitiba.ns.porkbun.comdns@cloudflare.com serial=2417771748 | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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.netnstld@verisign-grs.com serial=1793798746 | ||||||
Subdomains
nullmx.studykernel.com |
Same first word
studykernel.com |
DNS History
23 records (8 active, 15 former)
●NScuritiba.ns.porkbun.com2026-10-04 → 2026-11-04 · 3 obs
○ 2017-05-21 08:43:22
● 2026-10-04 17:39:58
● 2026-11-04 14:15:52
● 2026-10-04 17:39:58
● 2026-11-04 14:15:52
●NSfortaleza.ns.porkbun.com2026-10-04 → 2026-11-04 · 3 obs
○ 2017-05-21 08:43:22
● 2026-10-04 17:39:58
● 2026-11-04 14:15:52
● 2026-10-04 17:39:58
● 2026-11-04 14:15:52
●NSmaceio.ns.porkbun.com2026-10-04 → 2026-11-04 · 3 obs
○ 2017-05-21 08:43:22
● 2026-10-04 17:39:58
● 2026-11-04 14:15:52
● 2026-10-04 17:39:58
● 2026-11-04 14:15:52
○NSns1.hitfarm.com2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 09:13:22
○ 2015-10-09 00:42:00
○ 2026-11-04 14:15:52
○ 2015-10-09 00:42:00
○ 2026-11-04 14:15:52
○NSns17.domaincontrol.com2017-05-21 → 2017-05-21 · 4 obs
○ 2015-10-09 00:42:00
● 2017-05-21 08:43:22
○ 2026-10-04 17:39:58
○ 2026-11-04 14:15:52
● 2017-05-21 08:43:22
○ 2026-10-04 17:39:58
○ 2026-11-04 14:15:52
○NSns18.domaincontrol.com2017-05-21 → 2017-05-21 · 4 obs
○ 2015-10-09 00:42:00
● 2017-05-21 08:43:22
○ 2026-10-04 17:39:58
○ 2026-11-04 14:15:52
● 2017-05-21 08:43:22
○ 2026-10-04 17:39:58
○ 2026-11-04 14:15:52
○NSns2.hitfarm.com2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 09:13:22
○ 2015-10-09 00:42:00
○ 2026-11-04 14:15:52
○ 2015-10-09 00:42:00
○ 2026-11-04 14:15:52
○NSns3.hitfarm.com2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 09:13:22
○ 2015-10-09 00:42:00
○ 2026-11-04 14:15:52
○ 2015-10-09 00:42:00
○ 2026-11-04 14:15:52
●NSsalvador.ns.porkbun.com2026-10-04 → 2026-11-04 · 3 obs
○ 2017-05-21 08:43:22
● 2026-10-04 17:39:58
● 2026-11-04 14:15:52
● 2026-10-04 17:39:58
● 2026-11-04 14:15:52
○MXfwd1.porkbun.com2026-10-04 → 2026-10-04 · 4 obs
○ 2017-05-21 08:43:22
● 2026-10-04 17:39:58
○ 2026-10-30 14:12:28
○ 2026-11-04 14:15:52
● 2026-10-04 17:39:58
○ 2026-10-30 14:12:28
○ 2026-11-04 14:15:52
○MXfwd2.porkbun.com2026-10-04 → 2026-10-04 · 4 obs
○ 2017-05-21 08:43:22
● 2026-10-04 17:39:58
○ 2026-10-30 14:12:28
○ 2026-11-04 14:15:52
● 2026-10-04 17:39:58
○ 2026-10-30 14:12:28
○ 2026-11-04 14:15:52
○MXmailstore1.secureserver.net2017-05-21 → 2017-05-21 · 4 obs
○ 2015-10-09 00:42:00
● 2017-05-21 08:43:22
○ 2026-10-04 17:39:58
○ 2026-11-04 14:15:52
● 2017-05-21 08:43:22
○ 2026-10-04 17:39:58
○ 2026-11-04 14:15:52
●MXmx.zoho.eu2026-10-30 → 2026-11-04 · 3 obs
○ 2026-10-04 17:39:58
● 2026-10-30 14:12:28
● 2026-11-04 14:15:52
● 2026-10-30 14:12:28
● 2026-11-04 14:15:52
●MXmx2.zoho.eu2026-10-30 → 2026-11-04 · 3 obs
○ 2026-10-04 17:39:58
● 2026-10-30 14:12:28
● 2026-11-04 14:15:52
● 2026-10-30 14:12:28
● 2026-11-04 14:15:52
●MXmx3.zoho.eu2026-10-30 → 2026-11-04 · 3 obs
○ 2026-10-04 17:39:58
● 2026-10-30 14:12:28
● 2026-11-04 14:15:52
● 2026-10-30 14:12:28
● 2026-11-04 14:15:52
○MXnullmx.studykernel.com2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 09:13:22
○ 2015-10-09 00:42:00
○ 2026-11-04 14:15:52
○ 2015-10-09 00:42:00
○ 2026-11-04 14:15:52
○MXsmtp.secureserver.net2017-05-21 → 2017-05-21 · 4 obs
○ 2015-10-09 00:42:00
● 2017-05-21 08:43:22
○ 2026-10-04 17:39:58
○ 2026-11-04 14:15:52
● 2017-05-21 08:43:22
○ 2026-10-04 17:39:58
○ 2026-11-04 14:15:52
○A160.153.137.192017-05-21 → 2017-05-21 · 4 obs
○ 2015-10-09 00:42:00
● 2017-05-21 08:43:22
○ 2026-10-04 17:39:58
○ 2026-11-04 14:15:52
● 2017-05-21 08:43:22
○ 2026-10-04 17:39:58
○ 2026-11-04 14:15:52
○A207.207.210.232026-10-04 → 2026-10-04 · 4 obs
○ 2017-05-21 08:43:22
● 2026-10-04 17:39:58
○ 2026-10-30 14:12:28
○ 2026-11-04 14:15:52
● 2026-10-04 17:39:58
○ 2026-10-30 14:12:28
○ 2026-11-04 14:15:52
○A207.207.210.362026-10-04 → 2026-10-04 · 4 obs
○ 2017-05-21 08:43:22
● 2026-10-04 17:39:58
○ 2026-10-30 14:12:28
○ 2026-11-04 14:15:52
● 2026-10-04 17:39:58
○ 2026-10-30 14:12:28
○ 2026-11-04 14:15:52
○A207.207.210.502026-10-04 → 2026-10-04 · 4 obs
○ 2017-05-21 08:43:22
● 2026-10-04 17:39:58
○ 2026-10-30 14:12:28
○ 2026-11-04 14:15:52
● 2026-10-04 17:39:58
○ 2026-10-30 14:12:28
○ 2026-11-04 14:15:52
○A217.68.70.692008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 09:13:22
○ 2015-10-09 00:42:00
○ 2026-11-04 14:15:52
○ 2015-10-09 00:42:00
○ 2026-11-04 14:15:52
●A89.243.30.1812026-10-30 → 2026-11-04 · 3 obs
○ 2026-10-04 17:39:58
● 2026-10-30 14:12:28
● 2026-11-04 14:15:52
● 2026-10-30 14:12:28
● 2026-11-04 14:15:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| studykernel.com | maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com | 8 records |
✅ Authoritative Response
Server:162.159.10.150
NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studykernel.com (unsigned zone)
⏱️ Timing
Total: 756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.243.30.181 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| MX | 3 | mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)... |
| TXT | 2 | v=spf1 include:zohomail.eu ~all, zoho-verification=zb22744817.zmverify.zo |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)
Analysis
Hierarchy
studykernel.com is a parent of nullmx.studykernel.com.
IP Addresses
studykernel.com has exactly one IP address — 89.243.30.181.
Name Servers
Four name servers handle the delegation for studykernel.com: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com each carry two IP addresses. curitiba.ns.porkbun.com has 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com has 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com has 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com has 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.
Mail Servers
studykernel.com is handled by three mail servers, mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.