`culturedbeef.org`

DNSSEC	⚠️ Not signed
A	137.120.31.70^{🇳🇱 SURFNET-NL137.120.0.0/16 MAASNET}
		PTR	`mhpe.maastrichtuniversity.nl`
		PTR	`fhml-srv049.unimaas.nl`
		PTR	`phd-courses.mumc.maastrichtuniversity.nl`
		PTR	`vacatureformulier.mumc.maastrichtuniversity.nl`
NS	`ns1.instradns.com` ⭐
		A	75.2.6.34^{🇺🇸 Amazon75.2.0.0/20}
			PTR	`aef93cd39153ffbac.awsglobalaccelerator.com`
NS	`ns2.instradns.com`
		A	75.2.85.37^{🇺🇸 Amazon75.2.80.0/20}
			PTR	`a9bf3e392db71e4d0.awsglobalaccelerator.com`
NS	`ns3.instradns.com`
		A	99.83.188.20^{🇺🇸 Amazon99.83.176.0/20}
			PTR	`aef93cd39153ffbac.awsglobalaccelerator.com`
MX	`mail.culturedbeef.org` ⭐
		A	66.70.178.74^{🇨🇦 OVH66.70.128.0/17 Hosting route}
			PTR	`ns547779.ip-66-70-178.net`
SOA	`ns1.instradns.com`root@instra.com 2018-08-08 #1

`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=177850(0x37313735)

Subdomains

mail.culturedbeef.org

Same first word

culturedbeef.net

culturedbeef.org

DNS History

20 records (5 active, 15 former)

○NSdns139.c.register.com2015-05-17 → 2016-03-14 · 4 obs

● 2015-05-17 23:23:20
● 2016-03-14 02:49:24
○ 2016-07-24 13:23:54
○ 2026-05-11 14:20:22

○NSdns141.b.register.com2015-05-17 → 2016-03-14 · 4 obs

● 2015-05-17 23:23:20
● 2016-03-14 02:49:24
○ 2016-07-24 13:23:54
○ 2026-05-11 14:20:22

○NSdns167.a.register.com2015-05-17 → 2016-03-14 · 4 obs

● 2015-05-17 23:23:20
● 2016-03-14 02:49:24
○ 2016-07-24 13:23:54
○ 2026-05-11 14:20:22

○NSdns249.d.register.com2015-05-17 → 2016-03-14 · 4 obs

● 2015-05-17 23:23:20
● 2016-03-14 02:49:24
○ 2016-07-24 13:23:54
○ 2026-05-11 14:20:22

●NSns1.instradns.com2021-05-26 → 2026-05-11 · 3 obs

○ 2017-04-09 13:21:02
● 2021-05-26 00:36:30
● 2026-05-11 14:20:22

○NSns1.maastrichtuniversity.nl2016-07-24 → 2017-04-09 · 5 obs

○ 2016-03-14 02:49:24
● 2016-07-24 13:23:54
● 2017-04-09 13:21:02
○ 2021-05-26 00:36:30
○ 2026-05-11 14:20:22

○NSns1.surfnet.nl2016-07-24 → 2017-04-09 · 5 obs

○ 2016-03-14 02:49:24
● 2016-07-24 13:23:54
● 2017-04-09 13:21:02
○ 2021-05-26 00:36:30
○ 2026-05-11 14:20:22

○NSns1.zurich.surf.net2016-07-24 → 2017-04-09 · 5 obs

○ 2016-03-14 02:49:24
● 2016-07-24 13:23:54
● 2017-04-09 13:21:02
○ 2021-05-26 00:36:30
○ 2026-05-11 14:20:22

●NSns2.instradns.com2021-05-26 → 2026-05-11 · 3 obs

○ 2017-04-09 13:21:02
● 2021-05-26 00:36:30
● 2026-05-11 14:20:22

○NSns2.maastrichtuniversity.eu2016-07-24 → 2017-04-09 · 5 obs

○ 2016-03-14 02:49:24
● 2016-07-24 13:23:54
● 2017-04-09 13:21:02
○ 2021-05-26 00:36:30
○ 2026-05-11 14:20:22

●NSns3.instradns.com2021-05-26 → 2026-05-11 · 3 obs

○ 2017-04-09 13:21:02
● 2021-05-26 00:36:30
● 2026-05-11 14:20:22

○MXalt1.aspmx.l.google.com2015-05-17 → 2016-03-14 · 4 obs

● 2015-05-17 23:23:20
● 2016-03-14 02:49:24
○ 2016-07-24 13:23:54
○ 2026-05-11 14:20:22

○MXalt2.aspmx.l.google.com2015-05-17 → 2016-03-14 · 4 obs

● 2015-05-17 23:23:20
● 2016-03-14 02:49:24
○ 2016-07-24 13:23:54
○ 2026-05-11 14:20:22

○MXaspmx.l.google.com2015-05-17 → 2016-03-14 · 4 obs

● 2015-05-17 23:23:20
● 2016-03-14 02:49:24
○ 2016-07-24 13:23:54
○ 2026-05-11 14:20:22

○MXaspmx2.googlemail.com2015-05-17 → 2016-03-14 · 4 obs

● 2015-05-17 23:23:20
● 2016-03-14 02:49:24
○ 2016-07-24 13:23:54
○ 2026-05-11 14:20:22

○MXaspmx3.googlemail.com2015-05-17 → 2016-03-14 · 4 obs

● 2015-05-17 23:23:20
● 2016-03-14 02:49:24
○ 2016-07-24 13:23:54
○ 2026-05-11 14:20:22

●MXmail.culturedbeef.org2021-05-26 → 2026-05-11 · 3 obs

○ 2016-07-24 13:23:54
● 2021-05-26 00:36:30
● 2026-05-11 14:20:22

○A137.120.14.1562016-07-24 → 2016-07-24 · 4 obs

○ 2016-03-14 02:49:24
● 2016-07-24 13:23:54
○ 2017-04-09 13:21:02
○ 2026-05-11 14:20:22

●A137.120.31.702017-04-09 → 2026-05-11 · 3 obs

○ 2016-07-24 13:23:54
● 2017-04-09 13:21:02
● 2026-05-11 14:20:22

○A216.21.224.1992015-05-17 → 2016-03-14 · 4 obs

● 2015-05-17 23:23:20
● 2016-03-14 02:49:24
○ 2016-07-24 13:23:54
○ 2026-05-11 14:20:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
culturedbeef.org	ns1.instradns.com, ns2.instradns.com, ns3.instradns.com	-

✅ Authoritative Response

Server:75.2.85.37

NS records: ns1.instradns.com, ns2.instradns.com, ns3.instradns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for culturedbeef.org (unsigned zone)

⏱️ Timing

Total: 732ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`137.120.31.70`
NS	3	`ns1.instradns.com, ns2.instradns.com...`
MX	1	`mail.culturedbeef.org (pri: 10)`
SOA	1	`ns1.instradns.com root.instra.com`

Analysis

Hierarchy

The parent of mail.culturedbeef.org is culturedbeef.org.

IP Addresses

culturedbeef.org points to IP number: 137.120.31.70.

Other host names such as tip-toolbox.nl, phd-courses.mumc.maastrichtuniversity.nl, www.tip-toolbox.nl, vacatureformulier.mumc.maastrichtuniversity.nl and mhpe.maastrichtuniversity.nl share IPs with culturedbeef.org.

Name Servers

culturedbeef.org is delegated to three name servers: ns1.instradns.com, ns2.instradns.com and ns3.instradns.com.

culturedbeef.org at least partially shares name servers with other domains, for instance invnt.com.br, skills.ro, averda.fr, kookai.in and quest-global.es.

These name servers are commonly used with ns1.hostingww.com, ns2.hostingww.com, ns3.hostingww.com, ns1.onlydomains.com, ns2.onlydomains.com and ns3.onlydomains.com.

Host names with a single IP:

ns1.instradns.com points to: 75.2.6.34.

ns2.instradns.com points to: 75.2.85.37.

ns3.instradns.com points to: 99.83.188.20.

Mail Servers

culturedbeef.org is handled by a single mail server, mail.culturedbeef.org.

mail.culturedbeef.org points to a single IP: 66.70.178.74.

culturedbeef.org - robtex.com