grassroots.tools - robtex.com

grassroots.tools

DNSSEC⚠️ Not signed
A149.155.192.91🇬🇧 JANET149.155.0.0/16 Biotechnology And Biological Science Research Council West Common Harpenden Herts AL5 2JE UNITED KINGDOM
PTRclient.nbi.ac.uk
NSpdns1.nbi.ac.uk
A149.155.192.2🇬🇧 JANET149.155.0.0/16 Biotechnology And Biological Science Research Council West Common Harpenden Herts AL5 2JE UNITED KINGDOM
NSpdns2.nbi.ac.uk
SOApdns1.nbi.ac.ukdns@enquiries.nbi.ac.uk 2025-10-09 #17

tools

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.tools
NSv0n1.nic.tools
NSv0n2.nic.tools
NSv0n3.nic.tools
NSv2n0.nic.tools
NSv2n1.nic.tools
SOAv0n0.nic.toolshostmaster@donuts.email serial=1785107627
📈 Tranco rank: #997,965

Subdomains

Same first word

Similar names

DNS History

4 records (3 active, 1 former)

20192020202120222023202420252026NSpdns1.nbi.ac.ukpdns2.nbi.ac.ukA149.155.192.91149.155.192.119
NSpdns1.nbi.ac.uk2018-01-02 → 2026-07-27 · 2 obs
● 2018-01-02 08:28:24
● 2026-07-27 00:03:16
NSpdns2.nbi.ac.uk2018-01-02 → 2026-07-27 · 2 obs
● 2018-01-02 08:28:24
● 2026-07-27 00:03:16
A149.155.192.1192018-01-02 → 2018-01-02 · 3 obs
● 2018-01-02 08:28:24
○ 2026-07-27 00:03:14
○ 2026-07-27 00:03:16
A149.155.192.912026-07-27 → 2026-07-27 · 3 obs
○ 2018-01-02 08:28:24
● 2026-07-27 00:03:14
● 2026-07-27 00:03:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
toolsv0n1.nic.tools, v0n3.nic.tools, v2n1.nic.tools, v0n0.nic.tools...12 records
grassroots.toolspdns2.nbi.ac.uk, pdns1.nbi.ac.uk-

✅ Authoritative Response

Server:149.155.192.3

NS records: pdns2.nbi.ac.uk, pdns1.nbi.ac.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grassroots.tools (unsigned zone)

⏱️ Timing

Total: 869ms | Queries: -

📄 Records

TypeCountSample Data
A1149.155.192.91
NS2pdns2.nbi.ac.uk, pdns1.nbi.ac.uk
SOA1pdns1.nbi.ac.uk dns.enquiries.nbi.ac.uk

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.tools, v0n1.nic.tools, v0n3.nic.tools...)

Analysis

Hierarchy

grassroots.tools is the parent zone for ckan.grassroots.tools.

IP Addresses

grassroots.tools has exactly one IP address — 149.155.192.91.

grassroots.services, tgac.ac.uk, www.signalink.org plus two other host names have IP numbers in common with grassroots.tools.

Name Servers

DNS delegation for grassroots.tools points to two name servers: pdns1.nbi.ac.uk and pdns2.nbi.ac.uk.

The name server configuration of grassroots.tools is shared with other domains, for instance quadram.co.uk, sainsbury-laboratory.org, actinobase.org and two others.

grassroots.tools partially shares its NS delegation with several other domains, including tsl.ac.uk, quadram.ac.uk, 192.155.149.in-addr.arpa and two others.

These name servers often co-occur with the name servers ns2.ja.net.

Host names resolving to a single IP address:

pdns1.nbi.ac.uk directs to 149.155.192.2.