Hostname

igem.org.uk

Last fetched Sun, 05 Jul 2026 15:16:12 GMT

igem.org.uk resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:123-reg limited t/a 123-reg [tag = 123-reg] as the registrar.

Nutrition Label

Resolution chain

igem.org.uk resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
104.21.46.252	104.21.32.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
172.67.143.101	172.67.128.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA

WHOIS identity

Registrar: registrar:123-reg limited t/a 123-reg [tag = 123-reg]
Organization: institution of gas engineers & managers
Contact emails: —

Subdomains

4 observed subdomains of igem.org.uk.

Subdomain
jobs.igem.org.uk
mail.igem.org.uk
mycareerpath.igem.org.uk
www.igem.org.uk

Web-graph footprint

Distinct hostnames that link to or from igem.org.uk in the public web crawl.

200 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

14 SPF mechanisms authorising senders for igem.org.uk.

Mechanism	Target
SPF_A	igem.org.uk
SPF_INCLUDE	amazonses.com
SPF_INCLUDE	eu._netblocks.mimecast.com
SPF_INCLUDE	ingenta.net
SPF_INCLUDE	servers.mcsv.net
SPF_INCLUDE	spf.messagelabs.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	109.228.4.87
SPF_IP	157.231.72.204
SPF_IP	40.120.63.167
SPF_IP	50.31.46.70/32
SPF_IP	51.11.55.244
SPF_IP	62.13.142.247
SPF_MX	igem.org.uk

Pivot deeper into the graph from igem.org.uk.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "igem.org.uk"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.