email.linuxfoundation.org - robtex.com
email.linuxfoundation.org
| CNAME | 8112310.group10.sites.hubspot.net | ||||||
| CNAME | group10.sites.hscoscdn10.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:2c40::c73c:671f🇺🇸 CLOUDFLARESPECTRUM2606:2c40::/48 HubSpot, Inc. 25 First Street, 2nd Floor Cambridge MA 02141 United States ✓ In HTTPS hints | ||||||
| A | 2606:2c40::c73c:67e1🇺🇸 CLOUDFLARESPECTRUM2606:2c40::/48 HubSpot, Inc. 25 First Street, 2nd Floor Cambridge MA 02141 United States ✓ In HTTPS hints | ||||||
| A | 199.60.103.31🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242 ✓ In HTTPS hints | ||||||
| A | 199.60.103.225🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242 ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 199.60.103.31, 199.60.103.225 | ||||||
| IPv6 hints | 2606:2c40::c73c:671f, 2606:2c40::c73c:67e1 | ||||||
linuxfoundation.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.131.150.69🇺🇸 Amazon3.131.0.0/16 EC2 CMH prefix | ||||||
| NS | ns1.dnsimple.com ⭐ | ||||||
| NS | ns2.dnsimple-edge.net | ||||||
| NS | ns3.dnsimple.com | ||||||
| NS | ns4.dnsimple-edge.org | ||||||
| MX | smtp.google.com ⭐ | ||||||
| TXT | asv=c1fdffadb0fd615cad7c3830edd07ed4 | ||||||
| TXT | facebook-domain-verification=qszecvsg1sxiy6ula1zumzw4z247ra | ||||||
| TXT | google-site-verification=7fAmztvM0wOJRENtNl_PJUeEd4eUJxORFZ_mntw_O7A | ||||||
| TXT | google-site-verification=a8A4fR7tzctgZOlQxocIsntJ1g8Z9cbs0n9Aa5nXNwY | ||||||
| TXT | h1-domain-verification=RW2zqC5Bj38rfdBSmzPtCSS1TNKA3A9ECMCtd3PnLJ1FjkyF | ||||||
| TXT | hubspot-developer-verification=MWI3OGJhN2ItZmEyNi00Y2YwLWFhY2ItNTk1MjY0ZGNjNDk4 | ||||||
| TXT | v=spf1 ip4:72.55.140.81 ip4:208.117.49.186 include:_spf.kernel.org include:_s... | ||||||
| TXT | 9484b892358a64444745dd08fa0ab81b | ||||||
| TXT | D4A3BBDF34 | ||||||
| TXT | ZOOM_verify_p8ePICiOQgaSJHn-6yQBPg | ||||||
| TXT | anthropic-domain-verification-sq0ey1=XppeaJedG8KD2nK8ldjCeokcn | ||||||
| TXT | google-site-verification=ePAjH3vCphIY2_rgMHImyk1COdKj1vawgxFn7V_TMGc | ||||||
| TXT | segment-site-verification=yPsODPJsnI9Rrj0xOCoR0yWIEaZqYfcN | ||||||
| TXT | sprout-social-8e0eec3a-98cb-4149-8898-17ecfd1bf5bf | ||||||
| SOA | ns1.dnsimple.comadmin@dnsimple.com serial=1557514384 | ||||||
rank #2381 globally
rank #295 in the tld
WOT: SAFE (96/100)
📈 Tranco rank: #10,327
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAME8112310.group10.sites.hubspot.net2026-02-25 → 2026-05-10 · 2 obs
● 2026-02-25 22:11:14
● 2026-05-10 01:31:32
● 2026-05-10 01:31:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| linuxfoundation.org | ns3.dnsimple.com, ns1.dnsimple.com, ns2.dnsimple-edge.net, ns4.dnsimple-edge.org | 2 records |
✅ Authoritative Response
Server:199.247.153.53
NS records: ns3.dnsimple.com, ns1.dnsimple.com, ns2.dnsimple-edge.net, ns4.dnsimple-edge.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxfoundation.org (unsigned zone)
⏱️ Timing
Total: 509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | 8112310.group10.sites.hubspot.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns4.dnsimple-edge.org, ns4.dnsimple-edge.org)
Analysis
IP Addresses
email.linuxfoundation.org points to four IP numbers: 2606:2c40::c73c:671f, 2606:2c40::c73c:67e1, 199.60.103.31 and 199.60.103.225.
Other host names, for instance ovoid.e-onsoftware.com, evanberlin.com, rum.nl, group12.sites.hscoscdn10.net and macedontechnologies.com share IP numbers with email.linuxfoundation.org.