mail.ibstudy.com - dns.ninja

mail.ibstudy.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns2.afternic.com ⭐ ⚠️ Not in parent delegation
A2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
NSns1.afternic.com ⚠️ Not in parent delegation
A2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
TXTv=spf1 -all
SOAns2.afternic.comdns@jomax.net serial=1

ibstudy.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns2.afternic.com ⭐
NSns1.afternic.com
TXTv=spf1 -all
SOAns2.afternic.comdns@jomax.net serial=1

Same first word

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DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXanmail.namebrightmail.comA13.248.169.4876.223.54.14652.200.243.12354.152.144.24354.174.31.25454.208.74.21554.209.90.8154.85.54.29CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com
●NSns1.afternic.com2026-03-22 → 2026-06-17 · 3 obs
○ 2016-04-12 06:41:26
● 2026-03-22 06:53:42
● 2026-06-17 02:17:22
○NSns1.namebrightdns.com2015-06-20 → 2016-04-12 · 6 obs
● 2015-06-20 20:33:08
○ 2015-11-02 09:35:50
● 2016-01-23 22:08:42
● 2016-04-12 06:41:26
○ 2026-03-22 06:53:42
○ 2026-06-17 02:17:22
●NSns2.afternic.com2026-03-22 → 2026-06-17 · 3 obs
○ 2016-04-12 06:41:26
● 2026-03-22 06:53:42
● 2026-06-17 02:17:22
○NSns2.namebrightdns.com2015-06-20 → 2016-01-23 · 5 obs
● 2015-06-20 20:33:08
○ 2015-11-02 09:35:50
● 2016-01-23 22:08:42
○ 2016-04-12 06:41:26
○ 2026-06-17 02:17:22
○NSnsg1.namebrightdns.com2015-11-02 → 2016-04-12 · 6 obs
○ 2015-06-20 20:33:08
● 2015-11-02 09:35:50
○ 2016-01-23 22:08:42
● 2016-04-12 06:41:26
○ 2026-03-22 06:53:42
○ 2026-06-17 02:17:22
○NSnsg2.namebrightdns.com2015-11-02 → 2016-04-12 · 6 obs
○ 2015-06-20 20:33:08
● 2015-11-02 09:35:50
○ 2016-01-23 22:08:42
● 2016-04-12 06:41:26
○ 2026-03-22 06:53:42
○ 2026-06-17 02:17:22
○MXanmail.namebrightmail.com2015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 20:33:08
○ 2015-11-02 09:35:50
○ 2026-06-17 02:17:22
●A13.248.169.482026-03-22 → 2026-06-17 · 3 obs
○ 2016-04-12 06:41:26
● 2026-03-22 06:53:42
● 2026-06-17 02:17:22
○A52.200.243.1232016-04-12 → 2016-04-12 · 4 obs
○ 2016-01-23 22:08:42
● 2016-04-12 06:41:26
○ 2026-03-22 06:53:42
○ 2026-06-17 02:17:22
○A54.152.144.2432016-04-12 → 2016-04-12 · 4 obs
○ 2016-01-23 22:08:42
● 2016-04-12 06:41:26
○ 2026-03-22 06:53:42
○ 2026-06-17 02:17:22
○A54.174.31.2542015-06-20 → 2015-11-02 · 4 obs
● 2015-06-20 20:33:08
● 2015-11-02 09:35:50
○ 2016-01-23 22:08:42
○ 2026-06-17 02:17:22
○A54.208.74.2152015-06-20 → 2015-11-02 · 4 obs
● 2015-06-20 20:33:08
● 2015-11-02 09:35:50
○ 2016-01-23 22:08:42
○ 2026-06-17 02:17:22
○A54.209.90.812016-01-23 → 2016-01-23 · 4 obs
○ 2015-11-02 09:35:50
● 2016-01-23 22:08:42
○ 2016-04-12 06:41:26
○ 2026-06-17 02:17:22
○A54.85.54.292016-01-23 → 2016-01-23 · 4 obs
○ 2015-11-02 09:35:50
● 2016-01-23 22:08:42
○ 2016-04-12 06:41:26
○ 2026-06-17 02:17:22
●A76.223.54.1462026-03-22 → 2026-06-17 · 3 obs
○ 2016-04-12 06:41:26
● 2026-03-22 06:53:42
● 2026-06-17 02:17:22
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-20 → 2016-04-12 · 4 obs
● 2015-06-20 20:33:08
● 2016-04-12 06:41:26
○ 2026-03-22 06:53:42
○ 2026-06-17 02:17:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...-
ibstudy.comns1.afternic.com, ns2.afternic.com4 records

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ibstudy.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns2.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

mail.ibstudy.com points to the IP addresses 13.248.169.48 and 76.223.54.146

mail.printingpromo.com, codedocks.xyz, ns22.rapidcollege.com plus two other host names have IP numbers in common with mail.ibstudy.com.

Name Servers

mail.ibstudy.com is served by two delegated name servers, ns1.afternic.com and ns2.afternic.com.

The name server configuration of mail.ibstudy.com is shared with other domains, for instance seekyai.com, junkrevival.com, forsaj.com and two others.

There is at least partial name server overlap between mail.ibstudy.com and other domains — biosea.com, cafecars.com, greetingsworkshop.com and two more among them.

The name servers verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn are often found in combination with these name servers.

Each of the two host names carries two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.