`e-lofar.org`

DNSSEC	⚠️ Not signed
NS	`dns1.astron.nl` ⭐
		A	2001:610:9b8:32::28^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`dns1.astron.nl`
		A	195.169.155.28^{🇳🇱 SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI}
NS	`dns2.astron.nl`
		A	2001:610:9b8:510::7^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
		A	145.124.51.7^{🇳🇱 SURFNET-NL145.124.0.0/15 145.124.0.0/15 aggregate}
SOA	`dns1.astron.nl`stuurwold@astron.nl 2026-01-09 #28

`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=1776033533

Subdomains

www.e-lofar.org

Same first word

e-lofar.org

Similar names

el-faro.or.jp

e-flora.com

fla-reo.com

el-faro.net

e-flora.pl

el-faro.com

flo-rea.com

el-faro.org

fare-ol.de

e-flora.de

aer-flo.com

DNS History

4 records (2 active, 2 former)

●NSdns1.astron.nl2016-02-06 → 2026-04-12 · 3 obs

○ 2015-06-28 07:04:14
● 2016-02-06 15:50:00
● 2026-04-12 22:48:16

●NSdns2.astron.nl2016-02-06 → 2026-04-12 · 3 obs

○ 2015-06-28 07:04:14
● 2016-02-06 15:50:00
● 2026-04-12 22:48:16

○NSns1.nfra.nl2015-06-28 → 2016-02-06 · 4 obs

● 2015-06-28 07:04:14
● 2016-02-06 15:50:00
○ 2016-05-01 13:57:24
○ 2026-04-12 22:48:16

○NSns2.nfra.nl2015-06-28 → 2016-02-06 · 4 obs

● 2015-06-28 07:04:14
● 2016-02-06 15:50:00
○ 2016-05-01 13:57:24
○ 2026-04-12 22:48:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
e-lofar.org	dns2.astron.nl, dns1.astron.nl	-

✅ Authoritative Response

Server:195.169.155.28

NS records: dns2.astron.nl, dns1.astron.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e-lofar.org (unsigned zone)

⏱️ Timing

Total: 681ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.astron.nl, dns1.astron.nl`
SOA	1	`dns1.astron.nl stuurwold.astron.nl`

Analysis

Hierarchy

The parent of www.e-lofar.org is e-lofar.org.

Name Servers

Two name servers dns1.astron.nl and dns2.astron.nl handle delegation for e-lofar.org.

e-lofar.org uses the same name server setup as other domains, for example lofar4sw.eu, euska.org, lofar.org, evlbi.org and radionet-eu.org.

e-lofar.org partially shares name servers with other domains; examples include idlo.nl, astron.nl, exascaletechnology.nl, frbcat.org and nfra.nl.

These name servers are commonly used with ns1.surfnet.nl, ns2.surfnet.nl and ns1.zurich.surf.net.

Host names with two IP numbers:

dns1.astron.nl points to: 2001:610:9b8:32::28 and 195.169.155.28

dns2.astron.nl points to: 2001:610:9b8:510::7 and 145.124.51.7

e-lofar.org - robtex.com

e-lofar.org

org