mailer.sectigo.com - robtex.com
mailer.sectigo.com
| CNAME | 4887240.group40.sites.hubspot.net | ||||||
| CNAME | group40.sites.hscoscdn40.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:2c40::c73c:671c🇺🇸 CLOUDFLARESPECTRUM2606:2c40::/48 HubSpot, Inc. 25 First Street, 2nd Floor Cambridge MA 02141 United States ✓ In HTTPS hints | ||||||
| A | 2606:2c40::c73c:67e4🇺🇸 CLOUDFLARESPECTRUM2606:2c40::/48 HubSpot, Inc. 25 First Street, 2nd Floor Cambridge MA 02141 United States ✓ In HTTPS hints | ||||||
| A | 199.60.103.28🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242 ✓ In HTTPS hints | ||||||
| A | 199.60.103.228🇺🇸 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 | 199.60.103.28, 199.60.103.228 | ||||||
| IPv6 hints | 2606:2c40::c73c:671c, 2606:2c40::c73c:67e4 | ||||||
sectigo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a0e:ac00:c7:d45a::5bc7:d45a🇬🇧 Comodo2a0e:ac00::/32 | ||||||
| A | 91.199.212.90🇬🇧 Comodo91.199.212.0/24 Sectigo CA | ||||||
| NS | ns1.as48447.net ⭐ | ||||||
| NS | ns2.as48447.net | ||||||
| NS | ns3.as48447.net | ||||||
| MX | mxa-0097fb02.gslb.pphosted.com ⭐ | ||||||
| MX | mxb-0097fb02.gslb.pphosted.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include... | ||||||
| TXT | atlassian-domain-verification=GbC9hVJfBtEyUVu3TmaYJ9XmHYHAmuNtJr3iKwJxIy63j7V... | ||||||
| TXT | uber-domain-verification=ea296173-dcfe-4f10-b4ce-f12dc611ecfe | ||||||
| TXT | smartsheet-site-validation=vgVgLWA9so3iR73esHzHScHJ3kFYZpdo | ||||||
| TXT | google-site-verification=Rt79GtFh2wYPHDUA1yFl6h5_3ASJQNR4KsDF-ioNr2g | ||||||
| TXT | ZOOM_verify_8jnNgilLhIdil4oHyTsyfC | ||||||
| TXT | apple-domain-verification=jPoZqjyTIaVkIIan | ||||||
| TXT | docker-verification=e15ea54a-15c6-4d1a-b8e6-8e32aa039dfb | ||||||
| TXT | adobe-idp-site-verification=36ae2c07616f4614b085c02de240a0c1d1df991410fb790f6... | ||||||
| TXT | unbounce706839 | ||||||
| TXT | paloaltonetworks-site-verification=1ce41dcf81486e0236737c2daee20dd22b955e854d... | ||||||
| SOA | ns1.as48447.nethostmaster@comodoca.com 2026-04-30 #1 | ||||||
rank #5144 in the tld
📈 Tranco rank: #1,242
Sectigo
Sectigo is a leading Certificate Authority (CA) and cybersecurity company specializing in SSL/TLS certificates and certificate lifecycle management. Headquartered in Scottsdale, Arizona, Sectigo provides digital trust solutions for enterprises worldwide, securing both human and machine identities at scale.
Products & Services
- SSL/TLS Certificates — Domain Validation (DV), Organization Validation (OV), and Extended Validation (EV) certificates
- Certificate Lifecycle Management (CLM) — CA-agnostic platform for automated certificate discovery, issuance, and renewal
- Digital Trust Solutions — Trust seals, code signing, and email security certificates
- Enterprise Automation — Tools addressing the 2026 mandate reducing certificate lifespans to 200 days
Company Background
Sectigo was formerly known as Comodo CA before rebranding in 2018. The company is one of the largest commercial Certificate Authorities globally. It is privately held with backing from Francisco Partners and GI Partners, employing approximately 600+ people.
Infrastructure
| Type | Details | |
|---|---|---|
| Nameservers | ns1/ns2/ns3.as48447.net (Comodo infrastructure) | |
| IPv4 | 91.199.212.90 (Comodo, UK) | |
| IPv6 | 2a0e:ac00:c7:d45a::5bc7:d45a | |
| Proofpoint-hosted (mxa/mxb-0097fb02.gslb.pphosted.com) | ||
| DNSSEC | Not signed |
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAME4887240.group40.sites.hubspot.net2026-03-18 → 2026-05-10 · 2 obs
● 2026-05-10 09:09:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| sectigo.com | ns1.as48447.net, ns2.as48447.net, ns3.as48447.net | - |
✅ Authoritative Response
Server:91.212.12.50
NS records: ns1.as48447.net, ns2.as48447.net, ns3.as48447.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sectigo.com (unsigned zone)
⏱️ Timing
Total: 379ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | 4887240.group40.sites.hubspot.net |
Analysis
IP Addresses
mailer.sectigo.com refers to four IP numbers: 2606:2c40::c73c:671c, 2606:2c40::c73c:67e4, 199.60.103.28 and 199.60.103.228.
Other host names, for instance immocon24.com, petblog.com, group47.sites.hscoscdn40.net, titular.com and heischools.com share IP numbers with mailer.sectigo.com.