`opensourcebrain.org`

DNSSEC	⚠️ Not signed
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
		PTR	`cdn-185-199-109-153.github.com`
NS	`ns1039.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:39^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1039.ui-dns.de`
		A	185.132.32.39^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1039.ui-dns.de`
NS	`ns1039.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:39^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1039.ui-dns.biz`
		A	185.132.33.39^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1039.ui-dns.biz`
NS	`ns1039.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:39^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1039.ui-dns.com`
		A	185.132.34.39^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1039.ui-dns.com`
NS	`ns1039.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:39^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1039.ui-dns.org`
		A	185.132.35.39^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1039.ui-dns.org`
MX	`mx00.ionos.co.uk` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.co.uk` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.de`
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 a mx ip4:54.205.106.224 include:_spf.perfora.net include:_spf-eu.ionos...`
SOA	`ns1039.ui-dns.de`hostmaster@1and1.co.uk 2012-07-10 #32

`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=1786184468

Subdomains

v1.opensourcebrain.org

Same first word

opensourcebrain.org

DNS History

12 records (7 active, 5 former)

●NSns1039.ui-dns.biz2026-03-10 → 2026-08-08 · 3 obs

○ 2017-05-12 21:33:46
● 2026-03-10 09:46:50
● 2026-08-08 10:35:56

●NSns1039.ui-dns.com2026-03-10 → 2026-08-08 · 3 obs

○ 2017-05-12 21:33:46
● 2026-03-10 09:46:50
● 2026-08-08 10:35:56

●NSns1039.ui-dns.de2026-03-10 → 2026-08-08 · 3 obs

○ 2017-05-12 21:33:46
● 2026-03-10 09:46:50
● 2026-08-08 10:35:56

●NSns1039.ui-dns.org2026-03-10 → 2026-08-08 · 3 obs

○ 2017-05-12 21:33:46
● 2026-03-10 09:46:50
● 2026-08-08 10:35:56

○NSns33.1and1.co.uk2015-05-17 → 2017-05-12 · 4 obs

● 2015-05-17 00:37:36
● 2017-05-12 21:33:46
○ 2026-03-10 09:46:50
○ 2026-08-08 10:35:56

○NSns34.1and1.co.uk2015-05-17 → 2017-05-12 · 4 obs

● 2015-05-17 00:37:36
● 2017-05-12 21:33:46
○ 2026-03-10 09:46:50
○ 2026-08-08 10:35:56

○MXmx00.1and1.co.uk2015-05-17 → 2017-05-12 · 4 obs

● 2015-05-17 00:37:36
● 2017-05-12 21:33:46
○ 2026-03-10 09:46:50
○ 2026-08-08 10:35:56

●MXmx00.ionos.co.uk2026-03-10 → 2026-08-08 · 3 obs

○ 2017-05-12 21:33:46
● 2026-03-10 09:46:50
● 2026-08-08 10:35:56

○MXmx01.1and1.co.uk2015-05-17 → 2017-05-12 · 4 obs

● 2015-05-17 00:37:36
● 2017-05-12 21:33:46
○ 2026-03-10 09:46:50
○ 2026-08-08 10:35:56

●MXmx01.ionos.co.uk2026-03-10 → 2026-08-08 · 3 obs

○ 2017-05-12 21:33:46
● 2026-03-10 09:46:50
● 2026-08-08 10:35:56

○A184.72.223.2042015-05-17 → 2017-05-12 · 4 obs

● 2015-05-17 00:37:36
● 2017-05-12 21:33:46
○ 2026-03-10 09:46:50
○ 2026-08-08 10:35:56

●A185.199.109.1532026-03-10 → 2026-08-08 · 3 obs

○ 2017-05-12 21:33:46
● 2026-03-10 09:46:50
● 2026-08-08 10:35:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
opensourcebrain.org	ns1039.ui-dns.de, ns1039.ui-dns.com, ns1039.ui-dns.biz, ns1039.ui-dns.org	2 records

✅ Authoritative Response

Server:185.132.32.39

NS records: ns1039.ui-dns.de, ns1039.ui-dns.com, ns1039.ui-dns.biz, ns1039.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensourcebrain.org (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.199.109.153`
NS	4	`ns1039.ui-dns.com, ns1039.ui-dns.org...`
MX	2	`mx00.ionos.co.uk (pri: 10), mx01.ionos.co.uk (pri: 10)`
TXT	1	`v=spf1 a mx ip4:54.205.106.224 include:_`
SOA	1	`ns1039.ui-dns.de hostmaster.1and1.co.uk`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1039.ui-dns.org, ns1039.ui-dns.org)

Analysis

Hierarchy

opensourcebrain.org is the parent zone for v1.opensourcebrain.org.

IP Addresses

opensourcebrain.org directs to one IP number, which is 185.199.109.153.

Among the host names that share IP numbers with opensourcebrain.org are tractorhacking.github.io, www.johnmadakin.github.io, leimao.github.io and two others.

Name Servers

The domain opensourcebrain.org is delegated to these four name servers: ns1039.ui-dns.biz, ns1039.ui-dns.com, ns1039.ui-dns.de and ns1039.ui-dns.org.

opensourcebrain.org partially shares its NS delegation with several other domains, including vashon.biz, one-level.com, catstycam.com and two others.

In DNS configurations, these name servers often share authority with ns1118.ui-dns.org, ns1046.ui-dns.de, ns1018.ui-dns.biz and 7 other name servers.

ns1039.ui-dns.biz, ns1039.ui-dns.com, ns1039.ui-dns.de and ns1039.ui-dns.org each carry two IP addresses. ns1039.ui-dns.biz has 185.132.33.39 and 2607:f1c0:fe:53:185:132:33:39; ns1039.ui-dns.com has 185.132.34.39 and 2607:f1c0:fe:53:185:132:34:39; ns1039.ui-dns.de has 185.132.32.39 and 2607:f1c0:fe:53:185:132:32:39; ns1039.ui-dns.org has 185.132.35.39 and 2607:f1c0:fe:53:185:132:35:39.

Mail Servers

The MX records for opensourcebrain.org point to two mail servers: mx00.ionos.co.uk and mx01.ionos.co.uk.

opensourcebrain.org has the same mail server arrangement as a number of other domains, for example c4it.co.uk, yuulo.co.uk, rebelbrand.co.uk and two more.

At least a portion of opensourcebrain.org's mail servers are also used by other domains, for example forfeit.me.

mx00.ionos.co.uk and mx01.ionos.co.uk each resolve to two IP addresses: mx00.ionos.co.uk points to 212.227.15.41 and 212.227.15.171, while mx01.ionos.co.uk points to 212.227.15.188 and 217.72.192.67.

opensourcebrain.org - robtex.com