html.ac - dns.ninja

html.ac

DNSSECโš ๏ธ Not signed
NShtml.ac โญ
NSns1.cafe24.co.kr
A112.175.246.232๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A175.125.93.136๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
NSns1.cafe24.com
A112.175.246.230๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A112.175.246.231๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A116.126.143.242๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.co.kr
A112.175.247.232๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A112.175.247.233๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A175.125.93.146๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com
A1.226.85.4๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
A112.175.12.4๐Ÿ‡ฐ๐Ÿ‡ท KT-NET112.168.0.0/13
MXuws64-215.cafe24.com โญ
A183.111.182.197๐Ÿ‡ฐ๐Ÿ‡ท KT-NET183.104.0.0/13 KORNET KOREA TELECOM
SOAhtml.acpostmaster@html.ac serial=20160315

ac

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.nic.ac โญ
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1782755054

NS for

Previously NS for

Subdomains

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NShtml.acns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comns1.phps.krns2.phps.krns3.phps.krns4.phps.krMXuws64-215.cafe24.commail.html.acA115.41.222.102183.111.182.197
โ—NShtml.ac2016-03-22 โ†’ 2026-06-29 ยท 3 obs
โ—‹ 2016-02-13 07:10:04
โ— 2016-03-22 03:17:44
โ— 2026-06-29 18:24:34
โ—NSns1.cafe24.co.kr2016-03-22 โ†’ 2026-06-29 ยท 3 obs
โ—‹ 2016-02-13 07:10:04
โ— 2016-03-22 03:17:44
โ— 2026-06-29 18:24:34
โ—NSns1.cafe24.com2016-03-22 โ†’ 2026-06-29 ยท 3 obs
โ—‹ 2016-02-13 07:10:04
โ— 2016-03-22 03:17:44
โ— 2026-06-29 18:24:34
โ—‹NSns1.phps.kr2015-08-07 โ†’ 2016-02-13 ยท 4 obs
โ— 2015-08-07 00:44:22
โ— 2016-02-13 07:10:04
โ—‹ 2016-03-22 03:17:44
โ—‹ 2026-06-29 18:24:34
โ—NSns2.cafe24.co.kr2016-03-22 โ†’ 2026-06-29 ยท 3 obs
โ—‹ 2016-02-13 07:10:04
โ— 2016-03-22 03:17:44
โ— 2026-06-29 18:24:34
โ—NSns2.cafe24.com2016-03-22 โ†’ 2026-06-29 ยท 3 obs
โ—‹ 2016-02-13 07:10:04
โ— 2016-03-22 03:17:44
โ— 2026-06-29 18:24:34
โ—‹NSns2.phps.kr2015-08-07 โ†’ 2016-02-13 ยท 4 obs
โ— 2015-08-07 00:44:22
โ— 2016-02-13 07:10:04
โ—‹ 2016-03-22 03:17:44
โ—‹ 2026-06-29 18:24:34
โ—‹NSns3.phps.kr2015-08-07 โ†’ 2016-02-13 ยท 4 obs
โ— 2015-08-07 00:44:22
โ— 2016-02-13 07:10:04
โ—‹ 2016-03-22 03:17:44
โ—‹ 2026-06-29 18:24:34
โ—‹NSns4.phps.kr2015-08-07 โ†’ 2016-02-13 ยท 4 obs
โ— 2015-08-07 00:44:22
โ— 2016-02-13 07:10:04
โ—‹ 2016-03-22 03:17:44
โ—‹ 2026-06-29 18:24:34
โ—‹MXmail.html.ac2015-08-07 โ†’ 2016-02-13 ยท 4 obs
โ— 2015-08-07 00:44:22
โ— 2016-02-13 07:10:04
โ—‹ 2016-03-22 03:17:44
โ—‹ 2026-06-29 18:24:34
โ—MXuws64-215.cafe24.com2016-03-22 โ†’ 2026-06-29 ยท 6 obs
โ—‹ 2016-02-13 07:10:04
โ— 2016-03-22 03:17:44
โ— 2017-04-26 15:17:02
โ—‹ 2017-10-09 17:27:48
โ— 2019-09-04 15:32:56
โ— 2026-06-29 18:24:34
โ—‹A115.41.222.1022015-08-07 โ†’ 2016-02-13 ยท 4 obs
โ— 2015-08-07 00:44:22
โ— 2016-02-13 07:10:04
โ—‹ 2016-03-22 03:17:44
โ—‹ 2026-06-29 18:24:34
โ—‹A183.111.182.1972016-03-22 โ†’ 2020-04-29 ยท 8 obs
โ—‹ 2016-02-13 07:10:04
โ— 2016-03-22 03:17:44
โ— 2017-04-26 15:17:02
โ—‹ 2017-10-09 17:27:48
โ— 2019-09-04 15:32:56
โ— 2020-04-29 18:22:56
โ—‹ 2026-02-21 14:20:24
โ—‹ 2026-06-29 18:24:34

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
aca0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac8 records
html.acns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.com, ns2.cafe24.co.kr-

โœ… Authoritative Response

Server:175.125.93.134

NS records: ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.com, ns2.cafe24.co.kr

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for html.ac (unsigned zone)

โฑ๏ธ Timing

Total: 2513ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS4ns2.cafe24.co.kr, ns1.cafe24.com...
MX1uws64-215.cafe24.com (pri: 10)
SOA1html.ac postmaster.html.ac

๐Ÿ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)

Analysis

Hierarchy

The parent domain of com.html.ac and mail.html.ac is html.ac.

Name Server Role

html.ac has html.ac as one of its name servers, making it self-hosted for DNS delegation.

Together with html.ac, the hosts ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are frequently configured as name servers.

Name Servers

DNS for html.ac is delegated to five name servers: html.ac, ns1.cafe24.com, ns2.cafe24.com and two others.

html.ac has at least partial name server overlap with other domains, such as cheilsmc.co.kr, sjinnotech.com, ganghwacc.org and two others.

ns2.cafe24.co.kr, ns.cafe24.com and ns0.cafe24.com โ€” plus 4 other name servers โ€” are commonly paired with these name servers.

Hostnames that point to five IP numbers:

ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Hosts pointing to four IP addresses:

ns2.cafe24.com has four IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr has four IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr has four IP addresses: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Mail Servers

html.ac routes its mail through a single mail server, uws64-215.cafe24.com.

html.ac has the same mail server arrangement as a number of other domains, for example leadersmi.com, globaleducationcentre.com, koden.co.kr and two more.

uws64-215.cafe24.com resolves to a single IP number: 183.111.182.197.