mathink.org - dns.ninja

`mathink.org`

	CNAME	`host.tistory.io`
	CNAME	`blog-tistory-l51ybqnn.kgslb.com`
	DNSSEC	⚠️ Not signed
	A	27.0.236.139^{🇰🇷 KAKAO-PG127.0.236.0/22 Kakao Corp.}

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1782869592

Same first word

mathink.org

mathink.com

mathink.ir

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DNS History

8 records (4 active, 4 former)

●NSns.gabia.co.kr2026-07-01 → 2026-07-01 · 2 obs

○ 2017-04-08 23:19:22
● 2026-07-01 02:04:42

●NSns.gabia.net2026-07-01 → 2026-07-01 · 2 obs

○ 2017-04-08 23:19:22
● 2026-07-01 02:04:42

●NSns1.gabia.co.kr2026-07-01 → 2026-07-01 · 2 obs

○ 2017-04-08 23:19:22
● 2026-07-01 02:04:42

○NSns7.tt.co.kr2015-08-09 → 2017-04-08 · 3 obs

● 2015-08-09 18:45:34
● 2017-04-08 23:19:22
○ 2026-07-01 02:04:42

○NSns7.ttpia.com2015-08-09 → 2017-04-08 · 3 obs

● 2015-08-09 18:45:34
● 2017-04-08 23:19:22
○ 2026-07-01 02:04:42

○MXmail.mathink.org2015-08-09 → 2017-04-08 · 3 obs

● 2015-08-09 18:45:34
● 2017-04-08 23:19:22
○ 2026-07-01 02:04:42

○A211.47.65.622015-08-09 → 2017-04-08 · 3 obs

● 2015-08-09 18:45:34
● 2017-04-08 23:19:22
○ 2026-07-01 02:04:42

●CNAMEhost.tistory.io2026-07-01 → 2026-07-01 · 1 obs

● 2026-07-01 02:04:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
mathink.org	ns.gabia.net, ns1.gabia.co.kr, ns.gabia.co.kr	-

✅ Authoritative Response

Server:20.200.205.248

NS records: ns.gabia.net, ns1.gabia.co.kr, ns.gabia.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathink.org (unsigned zone)

⏱️ Timing

Total: 3369ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns.gabia.co.kr, ns1.gabia.co.kr...`
CNAME	1	`host.tistory.io`
SOA	1	`ns.gabia.co.kr hosting.gabia.com`

Analysis

IP Addresses

mathink.org resolves to just one IP address, 27.0.236.139.

Two other host names, along with sweetgom.com, estory.co.kr and sailing-blog.click, also share IP numbers with mathink.org.