`benelearn2013.org`

DNSSEC	⚠️ Not signed
A	131.174.9.170^{🇳🇱 SURFNET-NL131.174.0.0/16 NUNET}
		PTR	`benelearn2013.cs.ru.nl`
NS	`ns1.science.ru.nl` ⭐
		A	131.174.224.4^{🇳🇱 SURFNET-NL131.174.0.0/16 NUNET}
			PTR	`ns1.science.ru.nl`
NS	`ns2.science.ru.nl`
		A	131.174.16.133^{🇳🇱 SURFNET-NL131.174.0.0/16 NUNET}
			PTR	`ns2.science.ru.nl`
NS	`ns3.science.ru.nl` ⚠️ Not in parent delegation
		A	131.174.30.34^{🇳🇱 SURFNET-NL131.174.0.0/16 NUNET}
			PTR	`ns3.science.ru.nl`
TXT	`v=spf1 -all`
SOA	`ns1.science.ru.nl`hostmaster@science.ru.nl serial=2070785304

`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=1775395397

Same first word

benelearn2013.org

DNS History

13 records (4 active, 9 former)

●NSns1.science.ru.nl2015-06-07 → 2026-04-05 · 2 obs

● 2015-06-07 16:17:56
● 2026-04-05 13:48:22

●NSns2.science.ru.nl2015-06-07 → 2026-04-05 · 2 obs

● 2015-06-07 16:17:56
● 2026-04-05 13:48:22

●NSns3.science.ru.nl2026-04-05 → 2026-04-05 · 2 obs

○ 2015-06-07 16:17:56
● 2026-04-05 13:48:22

○MXbsmtp.science.ru.nl2015-06-07 → 2016-03-21 · 4 obs

● 2015-06-07 16:17:56
● 2016-03-21 13:46:42
○ 2016-07-25 19:12:02
○ 2026-04-05 13:48:22

○MXcsmtp.science.ru.nl2015-06-07 → 2016-03-21 · 4 obs

● 2015-06-07 16:17:56
● 2016-03-21 13:46:42
○ 2016-07-25 19:12:02
○ 2026-04-05 13:48:22

○MXdsmtp.science.ru.nl2015-06-07 → 2016-03-21 · 4 obs

● 2015-06-07 16:17:56
● 2016-03-21 13:46:42
○ 2016-07-25 19:12:02
○ 2026-04-05 13:48:22

○MXesmtp.science.ru.nl2015-06-07 → 2016-03-21 · 4 obs

● 2015-06-07 16:17:56
● 2016-03-21 13:46:42
○ 2016-07-25 19:12:02
○ 2026-04-05 13:48:22

○MXmx1.science.ru.nl2016-07-25 → 2017-04-04 · 4 obs

○ 2016-03-21 13:46:42
● 2016-07-25 19:12:02
● 2017-04-04 15:41:08
○ 2026-04-05 13:48:22

○MXmx2.science.ru.nl2016-07-25 → 2017-04-04 · 4 obs

○ 2016-03-21 13:46:42
● 2016-07-25 19:12:02
● 2017-04-04 15:41:08
○ 2026-04-05 13:48:22

○MXmx3.science.ru.nl2016-07-25 → 2017-04-04 · 4 obs

○ 2016-03-21 13:46:42
● 2016-07-25 19:12:02
● 2017-04-04 15:41:08
○ 2026-04-05 13:48:22

○A131.174.8.412015-06-07 → 2016-01-04 · 4 obs

● 2015-06-07 16:17:56
● 2016-01-04 02:58:16
○ 2016-03-21 13:46:42
○ 2026-04-05 13:48:22

●A131.174.9.1702026-04-05 → 2026-04-05 · 2 obs

○ 2017-04-04 15:41:08
● 2026-04-05 13:48:22

○A131.174.9.1962016-03-21 → 2017-04-04 · 4 obs

○ 2016-01-04 02:58:16
● 2016-03-21 13:46:42
● 2017-04-04 15:41:08
○ 2026-04-05 13:48:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
benelearn2013.org	ns1.science.ru.nl, ns2.science.ru.nl	-

✅ Authoritative Response

Server:131.174.224.4

NS records: ns1.science.ru.nl, ns2.science.ru.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for benelearn2013.org (unsigned zone)

⏱️ Timing

Total: 675ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`131.174.9.170`
NS	3	`ns2.science.ru.nl, ns3.science.ru.nl...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.science.ru.nl hostmaster.science.ru.`

Analysis

IP Addresses

benelearn2013.org resolves to one IP number: 131.174.9.170.

Other host names, for instance benelearn2013.cs.ru.nl, share IP numbers with benelearn2013.org.

Name Servers

benelearn2013.org is delegated to three name servers ns1.science.ru.nl, ns2.science.ru.nl and ns3.science.ru.nl.

benelearn2013.org at least partially shares name servers with other domains, for instance 142.174.131.in-addr.arpa, 90.174.131.in-addr.arpa, 23.174.131.in-addr.arpa, bnaic2014.org and e-wld.nl.

Host names with one IP number: ns1.science.ru.nl points to 131.174.224.4; ns2.science.ru.nl points to 131.174.16.133; ns3.science.ru.nl points to 131.174.30.34.

benelearn2013.org - robtex.com