`robur.coop`

DNSSEC	⚠️ Not signed
A	193.30.40.138^{🇩🇪 sigint193.30.40.0/24}
NS	`ns2.mehnert.org` ⭐ ⚠️ Not in parent delegation
		A	194.150.168.149^{🇩🇪 SACREDCHAO-AS194.150.168.0/23 SACREDCHAO-ROUTE}
NS	`a.ns.robur.coop` ⚠️ Not in zone NS records
		A	193.30.40.140^{🇩🇪 sigint193.30.40.0/24}
NS	`b.ns.robur.coop` ⚠️ Not in zone NS records
		A	95.216.44.178^{🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC}
			PTR	`b.ns.robur.coop`
NS	`c.ns.robur.coop` ⚠️ Not in zone NS records
		A	128.232.124.225^{🇬🇧 JANET128.232.0.0/16 University of Cambridge Computer Laboratory}
			PTR	`host225.ocl.cl.cam.ac.uk`
NS	`d.ns.robur.coop` ⚠️ Not in zone NS records
		A	213.73.89.209^{🇩🇪 SNAFU-LIG-AS213.73.64.0/18 snafu Gesellschaft f�r interaktive Netzwerke mbH, Berlin}
			PTR	`akiba.streamspace.org`
NS	`ns7.mehnert.org` ⚠️ Not in parent delegation
		A	213.73.89.209^{🇩🇪 SNAFU-LIG-AS213.73.64.0/18 snafu Gesellschaft f�r interaktive Netzwerke mbH, Berlin}
			PTR	`akiba.streamspace.org`
MX	`mx.robur.coop` ⭐
		A	193.30.40.134^{🇩🇪 sigint193.30.40.0/24}
			PTR	`mx.robur.coop`
TXT	`v=spf1 mx -all`
SOA	`ns2.mehnert.org`root@robur.coop serial=335

`coop`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1784097006

Subdomains

mx.robur.coop

ns.robur.coop

Same first word

robur.dk

robur.se

robur.be

robur.lt

robur.it

robur.is

robur.coop

robur.cz

robur.me

robur.org

robur.ca

robur.com

robur.de

robur.eu

robur.sk

robur.co.nz

robur.com.ua

robur.mobi

robur.fr

robur.co.uk

robur.us

robur.tm.fr

robur.cn

robur.co.me

robur.net

robur.tv

robur.fi

robur.es

robur.ru

robur.nl

robur.wiki

Similar names

rubor.ru

rubor.com.tw

burro.synology.me

borru.com.au

robru.ch

burro.co.uk

buror.com

rubro.pt

rubor.com

burro.nl

rubor.org

borru.net

burro.es

robru.com

urrbo.com

borru.com

rubor.com.br

burro.us

robru.de

burro.it

burro.ch

robru.nl

rubor.hr

burro.pl

bruor.com

burro.ai

burro.ca

borur.com

rubor.pl

ourbr.com

burro.com

ruobr.ru

uborr.com

rburo.ru

burro.co

rubro.de

burro.ws

burro.online

borru.co

orbur.com

rorbu.com

burro.cn

brour.com

rubro.com

burro.info

rubro.co.za

rubro.us

rubor.nl

bruro.de

burro.net

rubro.com.br

urbro.com

burro.se

rubro.net

rubro.nl

DNS History

8 records (8 active, 0 former)

●NSa.ns.robur.coop2026-04-27 → 2026-07-15 · 2 obs

● 2026-04-27 12:21:56
● 2026-07-15 06:41:10

●NSb.ns.robur.coop2026-04-27 → 2026-07-15 · 2 obs

● 2026-04-27 12:21:56
● 2026-07-15 06:41:10

●NSc.ns.robur.coop2026-04-27 → 2026-07-15 · 2 obs

● 2026-04-27 12:21:56
● 2026-07-15 06:41:10

●NSd.ns.robur.coop2026-04-27 → 2026-07-15 · 2 obs

● 2026-04-27 12:21:56
● 2026-07-15 06:41:10

●NSns2.mehnert.org2026-04-27 → 2026-07-15 · 5 obs

● 2026-04-27 12:21:56
● 2026-06-05 12:21:26
○ 2026-07-02 18:56:36
● 2026-07-11 13:23:44
● 2026-07-15 06:41:10

●NSns7.mehnert.org2026-04-27 → 2026-07-15 · 5 obs

● 2026-04-27 12:21:56
● 2026-06-05 12:21:26
○ 2026-07-02 18:56:36
● 2026-07-11 13:23:44
● 2026-07-15 06:41:10

●MXmx.robur.coop2026-04-27 → 2026-07-15 · 5 obs

● 2026-04-27 12:21:56
● 2026-06-05 12:21:26
○ 2026-07-02 18:56:36
● 2026-07-11 13:23:44
● 2026-07-15 06:41:10

●A193.30.40.1382026-04-27 → 2026-07-15 · 5 obs

● 2026-04-27 12:21:56
● 2026-06-05 12:21:26
○ 2026-07-02 18:56:36
● 2026-07-11 13:23:44
● 2026-07-15 06:41:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
coop	ns10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org	8 records
robur.coop	a.ns.robur.coop, b.ns.robur.coop, c.ns.robur.coop, d.ns.robur.coop...	4 records

✅ Authoritative Response

Server:193.30.40.140

NS records: a.ns.robur.coop, b.ns.robur.coop, c.ns.robur.coop, d.ns.robur.coop, ns2.mehnert.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robur.coop (unsigned zone)

⏱️ Timing

Total: 3753ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.30.40.138`
NS	2	`ns2.mehnert.org, ns7.mehnert.org`
MX	1	`mx.robur.coop (pri: 10)`
TXT	1	`v=spf1 mx -all`
SOA	1	`ns2.mehnert.org root.robur.coop`

📌 Glue Records Collected

Total: 12

In-bailiwick: 4 (a.ns.robur.coop, b.ns.robur.coop, c.ns.robur.coop...)

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

Hierarchy

mx.robur.coop and ns.robur.coop each fall under robur.coop as their parent domain.

IP Addresses

robur.coop resolves to just one IP address, 193.30.40.138.

Name Servers

DNS for robur.coop is handled by 6 name servers: ns2.mehnert.org, ns7.mehnert.org, a.ns.robur.coop and 3 others.

robur.coop shares at least some of its name servers with other domains, for example mehnert.org, mailingl.st, currybuch.de and endlagerdialog.de.

These name servers tend to co-occur with b.ns.robur.coop, c.ns.robur.coop, d.ns.robur.coop and 3 other name servers in the same DNS delegations.

Host names that point to one IP address:

ns2.mehnert.org directs to 194.150.168.149.

ns7.mehnert.org directs to 213.73.89.209.

a.ns.robur.coop directs to 193.30.40.140.

b.ns.robur.coop directs to 95.216.44.178.

c.ns.robur.coop directs to 128.232.124.225.

d.ns.robur.coop directs to 213.73.89.209.

Host names pointing to 213.73.89.209 IP addresses: ns7.mehnert.org and d.ns.robur.coop.