`jlsrf.org`

DNSSEC	⚠️ Not signed
A	160.45.170.120^{🇩🇪 DFN160.45.0.0/16 FULAN}
		PTR	`ojshosting.cedis.fu-berlin.de`
NS	`dns-1.fz-juelich.de` ⭐
		A	134.94.105.2^{🇩🇪 DFN134.94.0.0/16 KFA-NET}
			PTR	`dns-1.fz-juelich.de`
NS	`dns-2.fz-juelich.de`
		A	134.94.105.3^{🇩🇪 DFN134.94.0.0/16 KFA-NET}
			PTR	`dns-2.fz-juelich.de`
MX	`mailgw-e01.its.kfa-juelich.de` ⭐
		A	134.94.4.38^{🇩🇪 DFN134.94.0.0/16 KFA-NET}
			PTR	`mailgw-e01.its.kfa-juelich.de`
MX	`mailgw-k01.its.kfa-juelich.de` ⭐
		A	134.94.4.39^{🇩🇪 DFN134.94.0.0/16 KFA-NET}
			PTR	`mailgw-k01.its.kfa-juelich.de`
SOA	`dns-1.fz-juelich.de`hostmaster@fz-juelich.de 2023-10-31 #5

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐
	NS	`a2.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info`
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774633784

Subdomains

www.jlsrf.org

Same first word

jlsrf.org

Similar names

jlrfs.pt

jsrfl.net

frsjl.cn

ljrsf.com

jlrfs.fr

fljsr.cn

lsjfr.com

frlsj.com

ljrfs.com

DNS History

8 records (5 active, 3 former)

●NSdns-1.fz-juelich.de2017-04-08 → 2026-03-27 · 3 obs

○ 2016-09-15 23:24:56
● 2017-04-08 11:09:30
● 2026-03-27 18:25:22

●NSdns-2.fz-juelich.de2017-04-08 → 2026-03-27 · 3 obs

○ 2016-09-15 23:24:56
● 2017-04-08 11:09:30
● 2026-03-27 18:25:22

○NSzam048.zam.kfa-juelich.de2015-05-04 → 2016-09-15 · 4 obs

● 2015-05-04 21:53:48
● 2016-09-15 23:24:56
○ 2017-04-08 11:09:30
○ 2026-03-27 18:25:22

○NSzam149.zam.kfa-juelich.de2015-05-04 → 2016-09-15 · 4 obs

● 2015-05-04 21:53:48
● 2016-09-15 23:24:56
○ 2017-04-08 11:09:30
○ 2026-03-27 18:25:22

●MXmailgw-e01.its.kfa-juelich.de2015-05-04 → 2026-03-27 · 2 obs

● 2015-05-04 21:53:48
● 2026-03-27 18:25:22

●MXmailgw-k01.its.kfa-juelich.de2015-05-04 → 2026-03-27 · 2 obs

● 2015-05-04 21:53:48
● 2026-03-27 18:25:22

○A160.45.170.1122015-05-04 → 2017-04-08 · 4 obs

● 2015-05-04 21:53:48
● 2017-04-08 11:09:30
○ 2026-02-17 08:17:04
○ 2026-03-27 18:25:22

●A160.45.170.1202026-02-17 → 2026-03-27 · 3 obs

○ 2017-04-08 11:09:30
● 2026-02-17 08:17:04
● 2026-03-27 18:25:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
jlsrf.org	dns-2.fz-juelich.de, dns-1.fz-juelich.de	-

✅ Authoritative Response

Server:134.94.105.3

NS records: dns-2.fz-juelich.de, dns-1.fz-juelich.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jlsrf.org (unsigned zone)

⏱️ Timing

Total: 2212ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.45.170.120`
NS	2	`dns-1.fz-juelich.de, dns-2.fz-juelich.de`
MX	2	`mailgw-k01.its.kfa-juelich.de (pri: 10), mailgw-e01.its.kfa-juelich.de (pri: 10)`
SOA	1	`dns-1.fz-juelich.de hostmaster.fz-juelic`

Analysis

Hierarchy

www.jlsrf.org has jlsrf.org as its parent.

IP Addresses

jlsrf.org maps to IP address 160.45.170.120.

Other host names, for instance hin-online.de, www.hannaharendt.net, hannaharendt.net, opengenderjournal.de and crolar.org share IP numbers with jlsrf.org.

Name Servers

Two name servers dns-1.fz-juelich.de and dns-2.fz-juelich.de are delegated to jlsrf.org.

jlsrf.org uses the same name server configuration as other domains, such as ncp-biohorizon.net, bine.info, vi-hps.org, mittelstand-innovativ-digital.nrw and wccos-josie.org.

jlsrf.org at least partially shares name servers with other domains such as ero-code.de, iff-springschool.de, green-cc.de, materials-consortium.de and 94.134.in-addr.arpa.

These name servers are commonly used with dns-1.dfn.de and dns-2.dfn.de.

Host names with a single IP address:

dns-1.fz-juelich.de points to 134.94.105.2

dns-2.fz-juelich.de points to 134.94.105.3

Mail Servers

Two mail servers handle jlsrf.org: mailgw-e01.its.kfa-juelich.de and mailgw-k01.its.kfa-juelich.de.

jlsrf.org shares the same mail server setup as other domains, including wasser-monitor.de, gauss-centre.eu, ero-code.de, ncp-biohorizon.net and www.frj-2.de.

jlsrf.org shares mail servers with other domains at least in part, for instance bibliometrie.com, enargus.de, www.cnfl-juelich.de, plant-phenotyping.de and fz-juelich.de.