`academicdirect.org`

DNSSEC	⚠️ Not signed
A	193.226.7.211^{🇷🇴 RoEduNet193.226.7.0/24 Universitatea Tehnica din Cluj-Napoca}
		PTR	`academicdirect.ro`
NS	`ns.academicdirect.org` ⭐
		A	193.226.7.211^{🇷🇴 RoEduNet193.226.7.0/24 Universitatea Tehnica din Cluj-Napoca}
			PTR	`academicdirect.ro`
NS	`hercule.utcluj.ro` ⚠️ Not in parent delegation
		A	2001:b30:1802:2::33^{🇷🇴 RoEduNet2001:b30::/29 Romanian Education Network - RoEduNet}
		A	193.226.5.33^{🇷🇴 RoEduNet193.226.5.0/24 Universitatea Tehnica din Cluj-Napoca}
			PTR	`hercule.utcluj.ro`
NS	`l.academicdirect.org` ⚠️ Not in parent delegation
NS	`l.academicdirect.ro` ⚠️ Not in zone NS records
		A	193.226.7.200^{🇷🇴 RoEduNet193.226.7.0/24 Universitatea Tehnica din Cluj-Napoca}
			PTR	`vl.academicdirect.ro`
NS	`ns1.utcluj.ro` ⚠️ Not in parent delegation
		A	193.226.5.5^{🇷🇴 RoEduNet193.226.5.0/24 Universitatea Tehnica din Cluj-Napoca}
			PTR	`ns1.utcluj.ro`
MX	`mail.academicdirect.org` ⭐
		A	193.226.7.211^{🇷🇴 RoEduNet193.226.7.0/24 Universitatea Tehnica din Cluj-Napoca}
			PTR	`academicdirect.ro`
SOA	`ns.academicdirect.org`root@academicdirect.org 2025-10-27 #1

`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=1774652605

Subdomains

j.academicdirect.org

mail.academicdirect.org

ns.academicdirect.org

lejpt.academicdirect.org

Same first word

academicdirect.org

academicdirect.ro

DNS History

9 records (7 active, 2 former)

●NShercule.utcluj.ro2015-08-06 → 2026-03-27 · 2 obs

● 2015-08-06 08:21:48
● 2026-03-27 23:15:54

●NSl.academicdirect.org2026-03-11 → 2026-03-27 · 3 obs

○ 2017-02-16 22:33:40
● 2026-03-11 15:52:36
● 2026-03-27 23:15:54

●NSl.academicdirect.ro2026-03-11 → 2026-03-27 · 3 obs

○ 2017-02-16 22:33:40
● 2026-03-11 15:52:36
● 2026-03-27 23:15:54

●NSns.academicdirect.org2015-08-06 → 2026-03-27 · 2 obs

● 2015-08-06 08:21:48
● 2026-03-27 23:15:54

●NSns1.utcluj.ro2026-03-11 → 2026-03-27 · 3 obs

○ 2017-02-16 22:33:40
● 2026-03-11 15:52:36
● 2026-03-27 23:15:54

○NStempus.east.utcluj.ro2015-08-06 → 2017-02-16 · 4 obs

● 2015-08-06 08:21:48
● 2017-02-16 22:33:40
○ 2026-03-11 15:52:36
○ 2026-03-27 23:15:54

●MXmail.academicdirect.org2015-08-06 → 2026-03-27 · 2 obs

● 2015-08-06 08:21:48
● 2026-03-27 23:15:54

●A193.226.7.2112015-08-06 → 2026-03-27 · 2 obs

● 2015-08-06 08:21:48
● 2026-03-27 23:15:54

○A2001:b30:5000:40::2112015-08-06 → 2017-02-16 · 4 obs

● 2015-08-06 08:21:48
● 2017-02-16 22:33:40
○ 2026-03-11 15:52:36
○ 2026-03-27 23:15:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
academicdirect.org	l.academicdirect.ro, ns.academicdirect.org	1 record

✅ Authoritative Response

Server:193.226.7.211

NS records: l.academicdirect.ro, ns.academicdirect.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for academicdirect.org (unsigned zone)

⏱️ Timing

Total: 3938ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.226.7.211`
NS	4	`l.academicdirect.org, hercule.utcluj.ro...`
MX	1	`mail.academicdirect.org (pri: 10)`
SOA	1	`ns.academicdirect.org root.academicdirec`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.academicdirect.org)

Analysis

Hierarchy

academicdirect.org is a parent of j.academicdirect.org, mail.academicdirect.org, ns.academicdirect.org and lejpt.academicdirect.org.

IP Addresses

academicdirect.org resolves to a single IP: 193.226.7.211.

Other host names, for instance mail.academicdirect.ro, academicdirect.ro, ns.academicdirect.org, mail.academicdirect.org and ns.academicdirect.ro share IP numbers with academicdirect.org.

Name Servers

academicdirect.org delegates to five name servers: l.academicdirect.org, ns.academicdirect.org, l.academicdirect.ro, hercule.utcluj.ro and ns1.utcluj.ro.

academicdirect.org shares some name servers with other domains, for example cj.edu.ro, 5.226.193.in-addr.arpa, uab.ro, 29.226.193.in-addr.arpa and 135.231.193.in-addr.arpa.

these name servers are often used with marmota.cluj.roedu.net, ns2.utcluj.ro, ns1.roedu.net, zeus.ubbcluj.ro, ns1.ulbsibiu.ro, ns2.ulbsibiu.ro, ns.ubbcluj.ro, iulia.uab.ro, ns2.ubbcluj.ro and pub.pub.ro.

Host names with two IP numbers:

The host name hercule.utcluj.ro points to 2001:b30:1802:2::33 and 193.226.5.33.

Host names with one IP number:

The host name ns.academicdirect.org points to 193.226.7.211

The host name l.academicdirect.ro points to 193.226.7.200

The host name ns1.utcluj.ro points to 193.226.5.5

Mail Servers

academicdirect.org is handled by a single mail server, mail.academicdirect.org.

Host name mail.academicdirect.org points to IP 193.226.7.211.

academicdirect.org - robtex.com