`tdc.gnu.ac.kr`

	DNSSEC	⚠️ Not signed
	A	203.245.24.12^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}

`gnu.ac.kr`

	DNSSEC	⚠️ Not signed
	A	103.55.189.199^{🇰🇷 DACOM-NET103.55.189.0/24}
	NS	`ns.gnu.ac.kr` ⭐
	NS	`ns2.kornet.net` ⚠️ Not in zone NS records
	MX	`zmx908.mailplug.com` ⭐
	TXT	`apple-domain-verification=hnqKV7YQqF3WE99n`
	TXT	`google-site-verification=4HmzMMLt0KKnijP5G2C9ifTezP6l9aicm3_KgDgdM7Y`
	TXT	`google-site-verification=03hT0knUqc6I9DqAMW_5EjSZG7GLKqLsd_ZDi4FQSYk`
	TXT	`google-site-verification=lRleW5J_ahkRBfX9qoC909X98OsZgcgyAVYCPo4HwaM`
	TXT	`_globalsign-domain-verification=jlDcAyRuvj3lSZ5Rr7D52z_QjeunARJa-Qjeuhgm87c`
	TXT	`v=spf1 ip4:202.30.55.51 ip4:202.30.55.50 ip4:202.30.55.20 ip4:202.30.55.81 ip...`
	SOA	`ns.gnu.ac.kr`root@ns.gnu.ac.kr 2023-08-14 #31

WOT: SAFE (65/100)
rank #64014 globally
rank #176 in the tld
WOT: UNKNOWN (78/100)
📈 Tranco rank: #131,891

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
gnu.ac.kr	ns.gnu.ac.kr, ns2.kornet.net	1 record

✅ Authoritative Response

Server:203.255.1.26

NS records: ns.gnu.ac.kr, ns2.kornet.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gnu.ac.kr (unsigned zone)

⏱️ Timing

Total: 1455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.245.24.12`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.gnu.ac.kr)

Analysis

IP Addresses

tdc.gnu.ac.kr points to a single IP number: 203.245.24.12.

Other host names, for instance divella.co.kr, cngwalk.com, welcron.com, doubleugames.com and www.dwku.com share IP numbers with tdc.gnu.ac.kr.

tdc.gnu.ac.kr - robtex.com

tdc.gnu.ac.kr

gnu.ac.kr