aou.ac - robtex.com

aou.ac

DNSSEC⚠️ Not signed
A175.207.12.213🇰🇷 KT-NET175.200.0.0/13 KORNET
NSns2.dakzang.com ⭐
A114.207.113.82🇰🇷 SKB-NET114.200.0.0/13
PTR114-207-113-82.tongkni.co.kr
NSns.dakzang.com ⚠️ Not in zone NS records
A114.207.113.82🇰🇷 SKB-NET114.200.0.0/13
PTR114-207-113-82.tongkni.co.kr
MXaspmx.daum.net ⭐
A121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao
MXalt.aspmx.daum.net(20)
A121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao
TXTv=spf1 include:_spf.daum.net ~all
SOAns.dakzang.comhostmaster@dakzang.com 2025-08-23 #17

ac

DNSSEC🔒 Signed (DS record present)
NSa0.nic.ac ⭐
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1773793065

Same first word

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uao.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns.dakzang.comns2.dakzang.comns3.ibi.netns3.ibi.net.aou.acns4.ibi.netMXalt.aspmx.daum.netaspmx.daum.netwebmail.aou.acA175.207.12.213211.239.115.21266.232.147.55
●NSns.dakzang.com2026-03-18 → 2026-03-18 · 3 obs
○ 2016-12-19 05:56:44
● 2026-03-18 03:32:16
● 2026-03-18 05:19:00
●NSns2.dakzang.com2026-03-18 → 2026-03-18 · 3 obs
○ 2016-12-19 05:56:44
● 2026-03-18 03:32:16
● 2026-03-18 05:19:00
○NSns3.ibi.net2015-08-21 → 2016-12-19 · 4 obs
● 2015-08-21 11:28:34
● 2016-12-19 05:56:44
○ 2026-03-18 03:32:16
○ 2026-03-18 05:19:00
○NSns3.ibi.net.aou.ac2015-08-21 → 2016-12-19 · 4 obs
● 2015-08-21 11:28:34
● 2016-12-19 05:56:44
○ 2026-03-18 03:32:16
○ 2026-03-18 05:19:00
○NSns4.ibi.net2015-08-21 → 2016-12-19 · 4 obs
● 2015-08-21 11:28:34
● 2016-12-19 05:56:44
○ 2026-03-18 03:32:16
○ 2026-03-18 05:19:00
●MXalt.aspmx.daum.net2026-03-18 → 2026-03-18 · 3 obs
○ 2016-12-19 05:56:44
● 2026-03-18 03:32:16
● 2026-03-18 05:19:00
●MXaspmx.daum.net2026-03-18 → 2026-03-18 · 3 obs
○ 2016-12-19 05:56:44
● 2026-03-18 03:32:16
● 2026-03-18 05:19:00
○MXwebmail.aou.ac2015-08-21 → 2016-12-19 · 4 obs
● 2015-08-21 11:28:34
● 2016-12-19 05:56:44
○ 2026-03-18 03:32:16
○ 2026-03-18 05:19:00
●A175.207.12.2132026-03-18 → 2026-03-18 · 3 obs
○ 2016-12-19 05:56:44
● 2026-03-18 03:32:16
● 2026-03-18 05:19:00
○A211.239.115.2122015-08-21 → 2016-12-19 · 4 obs
● 2015-08-21 11:28:34
● 2016-12-19 05:56:44
○ 2026-03-18 03:32:16
○ 2026-03-18 05:19:00
○A66.232.147.552015-08-21 → 2016-12-19 · 4 obs
● 2015-08-21 11:28:34
● 2016-12-19 05:56:44
○ 2026-03-18 03:32:16
○ 2026-03-18 05:19:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
acc0.nic.ac, a2.nic.ac, b0.nic.ac, a0.nic.ac-
aou.acns.dakzang.com, ns2.dakzang.com-

✅ Authoritative Response

Server: 114.207.113.82

NS records: ns.dakzang.com, ns2.dakzang.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aou.ac (unsigned zone)

⏱️ Timing

Total: 2365ms | Queries: -

📄 Records

TypeCountSample Data
A1175.207.12.213
NS1ns.dakzang.com
MX2ALT.ASPMX.daum.net (pri: 20), ASPMX.daum.net (pri: 10)
TXT1v=spf1 include:_spf.daum.net ~all
SOA1ns.dakzang.com hostmaster.dakzang.com

Analysis

IP Addresses

aou.ac points to a single IP address: 175.207.12.213.

Other host names such as mail.dakzang.com, iecotec.com, ibaboclub.com, suck.theidylwildgroup.fmembers.com and leica-store-haeundae.kr share IPs with aou.ac.

Name Servers

Two name servers ns2.dakzang.com and ns.dakzang.com handle the delegation for aou.ac.

aou.ac shares the same name server setup as other domains, for example iecotec.com, brjc.or.kr, dongoya.co.kr, dakzang.com and makorang.com.

aou.ac at least partially shares name servers with other domains, for example ccdi.kr, ibaboclub.com, iiemac.co.kr, pulse-power.co.kr and cupu.net.

these name servers are commonly used alongside ns2.dothost.co.kr name servers.

Host names with a single IP:

ns2.dakzang.com points to 114.207.113.82.

ns.dakzang.com points to 114.207.113.82.

Host names pointing to 114.207.113.82: ns2.dakzang.com and ns.dakzang.com.

Mail Servers

Two mail servers handle aou.ac: aspmx.daum.net and alt.aspmx.daum.net.

aou.ac shares the same mail server setup as other domains, including qpic.co.kr, jiseoan.com, sjchurch.kr, sungsoo.biz and truckcall.com.

aou.ac shares at least partially some mail servers with other domains, for instance pick2pick.com, playpump.co.kr, lidlab.net, saebiti.org and cgmotion.net.

Host names with a single IP:

aspmx.daum.net points to 121.53.85.23.

alt.aspmx.daum.net points to 121.53.85.23.

Host names pointing to 121.53.85.23: aspmx.daum.net and alt.aspmx.daum.net.