ibstudy.com - dns.ninja

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
NSns1.afternic.com ⭐
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
NSns2.afternic.com
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
TXTv=spf1 -all
SOAns1.afternic.comdns@jomax.net serial=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=1781525470

Subdomains

mail.ibstudy.com

Same first word

ibstudy.co.kr
ibstudy.com

Similar names

studyib.ai
tubidys.com
tubidys.mobi
studybi.cn
studyib.com
tubidys.org
studyib.net
tidybus.com

DNS History

25 records (4 active, 21 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comns1.namebrightdns.comns2.namebrightdns.comMXanmail.namebrightmail.comA13.248.169.4876.223.54.146107.23.160.218107.23.198.24052.200.243.12352.206.43.23452.21.52.10952.4.32.8352.4.72.13752.54.177.20654.152.144.24354.174.31.25454.208.74.21554.209.174.16754.209.90.8154.210.33.19054.236.123.22454.85.54.29CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSns1.afternic.com2026-03-17 → 2026-06-15 · 3 obs
○ 2016-11-30 03:57:46
● 2026-03-17 09:55:58
● 2026-06-15 12:40:38
○NSns1.namebrightdns.com2015-07-23 → 2016-11-30 · 4 obs
● 2015-07-23 22:07:30
● 2016-11-30 03:57:46
○ 2026-03-17 09:55:58
○ 2026-06-15 12:40:38
●NSns2.afternic.com2026-03-17 → 2026-06-15 · 3 obs
○ 2016-11-30 03:57:46
● 2026-03-17 09:55:58
● 2026-06-15 12:40:38
○NSns2.namebrightdns.com2015-07-23 → 2016-11-30 · 4 obs
● 2015-07-23 22:07:30
● 2016-11-30 03:57:46
○ 2026-03-17 09:55:58
○ 2026-06-15 12:40:38
○MXanmail.namebrightmail.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 22:07:30
○ 2015-09-22 12:57:42
○ 2026-06-15 12:40:38
○A107.23.160.2182015-12-15 → 2015-12-15 · 4 obs
○ 2015-09-22 12:57:42
● 2015-12-15 19:09:20
○ 2016-01-10 17:31:22
○ 2026-06-15 12:40:38
○A107.23.198.2402016-09-18 → 2016-09-18 · 4 obs
○ 2016-04-08 19:20:08
● 2016-09-18 20:36:12
○ 2016-11-30 03:57:46
○ 2026-06-15 12:40:38
●A13.248.169.482026-03-17 → 2026-06-15 · 3 obs
○ 2016-11-30 03:57:46
● 2026-03-17 09:55:58
● 2026-06-15 12:40:38
○A52.200.243.1232016-04-08 → 2016-04-08 · 4 obs
○ 2016-01-23 02:37:38
● 2016-04-08 19:20:08
○ 2016-09-18 20:36:12
○ 2026-06-15 12:40:38
○A52.206.43.2342016-09-18 → 2016-09-18 · 4 obs
○ 2016-04-08 19:20:08
● 2016-09-18 20:36:12
○ 2016-11-30 03:57:46
○ 2026-06-15 12:40:38
○A52.21.52.1092016-01-10 → 2016-01-19 · 5 obs
○ 2015-12-15 19:09:20
● 2016-01-10 17:31:22
● 2016-01-19 01:37:22
○ 2016-01-23 02:37:38
○ 2026-06-15 12:40:38
○A52.4.32.832016-11-30 → 2016-11-30 · 4 obs
○ 2016-09-18 20:36:12
● 2016-11-30 03:57:46
○ 2026-03-17 09:55:58
○ 2026-06-15 12:40:38
○A52.4.72.1372016-09-18 → 2016-09-18 · 4 obs
○ 2016-04-08 19:20:08
● 2016-09-18 20:36:12
○ 2016-11-30 03:57:46
○ 2026-06-15 12:40:38
○A52.54.177.2062016-11-30 → 2016-11-30 · 4 obs
○ 2016-09-18 20:36:12
● 2016-11-30 03:57:46
○ 2026-03-17 09:55:58
○ 2026-06-15 12:40:38
○A54.152.144.2432016-04-08 → 2016-04-08 · 4 obs
○ 2016-01-23 02:37:38
● 2016-04-08 19:20:08
○ 2016-09-18 20:36:12
○ 2026-06-15 12:40:38
○A54.174.31.2542015-07-23 → 2015-09-22 · 4 obs
● 2015-07-23 22:07:30
● 2015-09-22 12:57:42
○ 2015-12-15 19:09:20
○ 2026-06-15 12:40:38
○A54.208.74.2152015-07-23 → 2015-09-22 · 4 obs
● 2015-07-23 22:07:30
● 2015-09-22 12:57:42
○ 2015-12-15 19:09:20
○ 2026-06-15 12:40:38
○A54.209.174.1672016-01-10 → 2016-01-19 · 5 obs
○ 2015-12-15 19:09:20
● 2016-01-10 17:31:22
● 2016-01-19 01:37:22
○ 2016-01-23 02:37:38
○ 2026-06-15 12:40:38
○A54.209.90.812015-12-15 → 2016-01-23 · 7 obs
○ 2015-09-22 12:57:42
● 2015-12-15 19:09:20
○ 2016-01-10 17:31:22
○ 2016-01-19 01:37:22
● 2016-01-23 02:37:38
○ 2016-04-08 19:20:08
○ 2026-06-15 12:40:38
○A54.210.33.1902016-09-18 → 2016-09-18 · 4 obs
○ 2016-04-08 19:20:08
● 2016-09-18 20:36:12
○ 2016-11-30 03:57:46
○ 2026-06-15 12:40:38
○A54.236.123.2242016-09-18 → 2016-09-18 · 4 obs
○ 2016-04-08 19:20:08
● 2016-09-18 20:36:12
○ 2016-11-30 03:57:46
○ 2026-06-15 12:40:38
○A54.85.54.292016-01-23 → 2016-01-23 · 4 obs
○ 2016-01-19 01:37:22
● 2016-01-23 02:37:38
○ 2016-04-08 19:20:08
○ 2026-06-15 12:40:38
●A76.223.54.1462026-03-17 → 2026-06-15 · 3 obs
○ 2016-11-30 03:57:46
● 2026-03-17 09:55:58
● 2026-06-15 12:40:38
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-23 → 2016-09-18 · 4 obs
● 2015-07-23 22:07:30
● 2016-09-18 20:36:12
○ 2016-11-30 03:57:46
○ 2026-06-15 12:40:38
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-11-30 → 2016-11-30 · 4 obs
○ 2016-09-18 20:36:12
● 2016-11-30 03:57:46
○ 2026-03-17 09:55:58
○ 2026-06-15 12:40:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ibstudy.comns1.afternic.com, ns2.afternic.com4 records

✅ Authoritative Response

Server:97.74.98.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ibstudy.com (unsigned zone)

⏱️ Timing

Total: 77ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns1.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

ibstudy.com is the parent zone for mail.ibstudy.com.

IP Addresses

ibstudy.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146

eleskan.com, emscobia.com, aoby.org and two other host names share IP numbers with ibstudy.com.

Name Servers

ibstudy.com has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.

ibstudy.com uses the same name servers as several other domains — among them beef.company, mail.formacion24.com, usecpap.publicsets.com and two more.

ibstudy.com partially shares its NS delegation with several other domains, including luminanceaesthetics.com, vitanorma.com, fundamentalassets.com and two others.

These name servers are regularly seen alongside verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-gva484mj3nv4guz8sbdfk5.ns101.verify.hn as name servers.

Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.