`biosolarcells.org`

DNSSEC	⚠️ Not signed
NS	`ns-ext-01.wur.nl` ⭐
		A	2001:610:a38:4302::229^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns-ext-01.wur.nl`
		A	137.224.210.229^{🇳🇱 SURFNET-NL137.224.0.0/16 WAU-NET}
			PTR	`ns-ext-01.wur.nl`
NS	`ns1.surfnet.nl`
		A	2001:610:1:800a:192:87:106:101^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns1.surfnet.nl`
		A	192.87.106.101^{🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV}
			PTR	`ns1.surfnet.nl`
NS	`ns1.zurich.surf.net`
		A	2001:620:0:9::1103^{🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network}
			PTR	`ns1.zurich.surf.net`
		A	195.176.255.9^{🇨🇭 Switch195.176.224.0/19 SWITCH-AGGR.102}
			PTR	`ns1.zurich.surf.net`
MX	`biosolarcells-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`v=msv1 t=7BABAB5B-B595-467B-B42B-CC93C8CBC1D8`
SOA	`ns-ext-01.wur.nl`hostmaster@biosolarcells.org 2023-05-25 #12

`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=1776879509

Same first word

biosolarcells.org

DNS History

7 records (4 active, 3 former)

●NSns-ext-01.wur.nl2026-03-23 → 2026-04-22 · 3 obs

○ 2017-02-14 10:44:52
● 2026-03-23 00:18:26
● 2026-04-22 18:24:48

●NSns1.surfnet.nl2017-02-14 → 2026-04-22 · 3 obs

○ 2015-05-26 20:12:12
● 2017-02-14 10:44:52
● 2026-04-22 18:24:48

○NSns1.wur.nl2015-05-26 → 2017-02-14 · 4 obs

● 2015-05-26 20:12:12
● 2017-02-14 10:44:52
○ 2026-03-23 00:18:26
○ 2026-04-22 18:24:48

●NSns1.zurich.surf.net2017-02-14 → 2026-04-22 · 3 obs

○ 2015-05-26 20:12:12
● 2017-02-14 10:44:52
● 2026-04-22 18:24:48

○NSns2.wur.nl2015-05-26 → 2017-02-14 · 4 obs

● 2015-05-26 20:12:12
● 2017-02-14 10:44:52
○ 2026-03-23 00:18:26
○ 2026-04-22 18:24:48

●MXbiosolarcells-org.mail.protection.outlook.com2017-02-14 → 2026-04-22 · 3 obs

○ 2016-05-02 00:31:18
● 2017-02-14 10:44:52
● 2026-04-22 18:24:48

○MXwur-nl.mail.protection.outlook.com2015-05-26 → 2016-05-02 · 4 obs

● 2015-05-26 20:12:12
● 2016-05-02 00:31:18
○ 2017-02-14 10:44:52
○ 2026-04-22 18:24:48

🔍 DNS Trace

Analysis

Name Servers

biosolarcells.org is delegated to three name servers: ns1.surfnet.nl, ns-ext-01.wur.nl and ns1.zurich.surf.net.

biosolarcells.org at least partially shares name servers with other domains, for instance dehaagsewinkel.nl, kunstonderwijs.nl, 7.171.194.in-addr.arpa, 192.145.in-addr.arpa and lumc.nl.

These name servers are commonly used alongside ns2.surfnet.nl, ns3.surfnet.nl, umcdns03.azn.nl, ns2.maastrichtuniversity.eu, gm.maastrichtuniversity.nl, ns1.maastrichtuniversity.nl, ns6.eur.nl, ns1-konbib.kb.nl, arachne.leidenuniv.nl and dex1001.umcutrecht.nl.

Host ns1.surfnet.nl points to 2001:610:1:800a:192:87:106:101 and 192.87.106.101; Host ns-ext-01.wur.nl points to 2001:610:a38:4302::229 and 137.224.210.229; Host ns1.zurich.surf.net points to 2001:620:0:9::1103 and 195.176.255.9.

Mail Servers

biosolarcells.org is handled by a single mail server, biosolarcells-org.mail.protection.outlook.com.

Host name biosolarcells-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::f, 2a01:111:f403:ca09::20, 52.101.68.8, 52.101.68.15, 52.101.68.36 and 52.101.73.12.

biosolarcells.org - robtex.com