sectigo.com - dns.ninja
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 ⭐ | ||||||
| A | 2a0e:ac00:c7:d432::5bc7:d432🇬🇧 Comodo2a0e:ac00::/32 | ||||||
| PTR | ns1.as48447.net | ||||||
| A | 91.199.212.50🇬🇧 Comodo91.199.212.0/24 Sectigo CA | ||||||
| PTR | ns1.as48447.net | ||||||
| NS | ns2.as48447.net | ||||||
| A | 2a0e:ac00:d1:c432::5bd1:c432🇬🇧 Comodo2a0e:ac00::/32 | ||||||
| A | 91.209.196.50🇬🇧 Comodo91.209.196.0/24 Sectigo | ||||||
| PTR | ns2.as48447.net | ||||||
| NS | ns3.as48447.net | ||||||
| A | 2a0e:ac00:d4:c32::5bd4:c32🇬🇧 Comodo2a0e:ac00::/32 | ||||||
| A | 91.212.12.50🇬🇧 Comodo91.212.12.0/24 Sectigo | ||||||
| PTR | ns3.as48447.net | ||||||
| MX | mxa-0097fb02.gslb.pphosted.com ⭐ | ||||||
| A | 148.163.142.202🇺🇸 Proofpoint148.163.142.0/24 Inc. | ||||||
| PTR | mx0b-0097fb02.pphosted.com | ||||||
| MX | mxb-0097fb02.gslb.pphosted.com ⭐ | ||||||
| A | 148.163.146.237🇺🇸 Proofpoint148.163.146.0/24 Inc. | ||||||
| PTR | mx0a-0097fb02.pphosted.com | ||||||
| TXT | anthropic-domain-verification-gxjezd=pZvemxXdG619JhFnDOp45vA8I | ||||||
| TXT | docker-verification=e15ea54a-15c6-4d1a-b8e6-8e32aa039dfb | ||||||
| TXT | smartsheet-site-validation=vgVgLWA9so3iR73esHzHScHJ3kFYZpdo | ||||||
| TXT | ZOOM_verify_8jnNgilLhIdil4oHyTsyfC | ||||||
| TXT | unbounce706839 | ||||||
| TXT | uber-domain-verification=ea296173-dcfe-4f10-b4ce-f12dc611ecfe | ||||||
| TXT | apple-domain-verification=jPoZqjyTIaVkIIan | ||||||
| TXT | atlassian-domain-verification=GbC9hVJfBtEyUVu3TmaYJ9XmHYHAmuNtJr3iKwJxIy63j7V... | ||||||
| TXT | paloaltonetworks-site-verification=1ce41dcf81486e0236737c2daee20dd22b955e854d... | ||||||
| TXT | google-site-verification=Rt79GtFh2wYPHDUA1yFl6h5_3ASJQNR4KsDF-ioNr2g | ||||||
| TXT | adobe-idp-site-verification=36ae2c07616f4614b085c02de240a0c1d1df991410fb790f6... | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include... | ||||||
| SOA | ns1.as48447.nethostmaster@comodoca.com 2026-07-16 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785172892 | ||||||
rank #4889 in the tld
📈 Tranco rank: #1,180
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 |
Subdomains
ocsp.sectigo.com |
cspreports.sectigo.com |
crl.sectigo.com |
trustlogo.sectigo.com |
iot.sectigo.com |
avs.sectigo.com |
timestamp.sectigo.com |
crt.sectigo.com |
acme.sectigo.com |
notifications.sectigo.com |
secure.sectigo.com |
www.sectigo.com |
eu.sectigo.com |
mailer.sectigo.com |
store.sectigo.com |
Same first word
sectigo.com.br |
sectigo.me |
sectigo.app |
sectigo.in.ua |
sectigo.site |
sectigo.net |
sectigo.pt |
sectigo.com |
sectigo.vn |
sectigo.pp.ua |
Similar names
DNS History
11 records (7 active, 4 former)
●NSns1.as48447.net2019-08-21 → 2026-07-27 · 2 obs
● 2026-07-27 17:51:28
●NSns2.as48447.net2019-08-21 → 2026-07-27 · 2 obs
● 2026-07-27 17:51:28
●NSns3.as48447.net2019-08-21 → 2026-07-27 · 2 obs
● 2026-07-27 17:51:28
●MXmxa-0097fb02.gslb.pphosted.com2026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 17:41:56
● 2026-07-27 17:51:28
●MXmxb-0097fb02.gslb.pphosted.com2026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 17:41:56
● 2026-07-27 17:51:28
○MXsectigo-com.mail.protection.outlook.com2019-08-21 → 2021-12-26 · 4 obs
● 2021-12-26 16:17:58
○ 2026-02-14 17:41:56
○ 2026-07-27 17:51:28
○A151.139.128.102020-05-11 → 2021-12-26 · 5 obs
● 2020-05-11 13:56:04
● 2021-12-26 16:17:58
○ 2026-02-14 17:41:56
○ 2026-07-27 17:51:28
●A2a0e:ac00:c7:d45a::5bc7:d45a2026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 17:41:56
● 2026-07-27 17:51:28
○A34.193.96.492019-08-21 → 2020-02-22 · 5 obs
● 2019-08-21 23:01:30
● 2020-02-22 01:27:50
○ 2020-05-11 13:56:04
○ 2026-07-27 17:51:28
○A69.172.201.2182018-08-18 → 2018-08-18 · 3 obs
○ 2019-08-21 23:01:30
○ 2026-07-27 17:51:28
●A91.199.212.902026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 17:41:56
● 2026-07-27 17:51:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, h.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: 1833ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.199.212.90 |
| AAAA | 1 | 2a0e:ac00:c7:d45a::5bc7:d45a |
| NS | 3 | ns2.as48447.net, ns3.as48447.net... |
| MX | 2 | mxa-0097fb02.gslb.pphosted.com (pri: 10), mxb-0097fb02.gslb.pphosted.com (pri: 10) |
| TXT | 12 | apple-domain-verification=jPoZqjyTIaVkII, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1.as48447.net hostmaster.comodoca.com |
Related
Analysis
Hierarchy
Among the subdomains of sectigo.com are ocsp.sectigo.com, cspreports.sectigo.com, crl.sectigo.com, trustlogo.sectigo.com, iot.sectigo.com and a few other host names.
IP Addresses
sectigo.com has two IP addresses: 91.199.212.90 and 2a0e:ac00:c7:d45a::5bc7:d45a
Among the host names that share IP numbers with sectigo.com are comodoca.com, enterprisessl.info, sslsure.net and two others.
Name Servers
sectigo.com has three name servers — ns1.as48447.net, ns2.as48447.net and ns3.as48447.net.
There is at least partial name server overlap between sectigo.com and other domains — poweredssl.biz, servercertificates.com, xolphin.net and two more among them.
The name servers ns1.sectigodns.com, ns2.sectigodns.com and ns3.sectigodns.com are often found in combination with these name servers.
Each of ns1.as48447.net, ns2.as48447.net and ns3.as48447.net points to two IP numbers. ns1.as48447.net points to 91.199.212.50 and 2a0e:ac00:c7:d432::5bc7:d432. ns2.as48447.net points to 91.209.196.50 and 2a0e:ac00:d1:c432::5bd1:c432. ns3.as48447.net points to 91.212.12.50 and 2a0e:ac00:d4:c32::5bd4:c32.
Mail Servers
The MX records for sectigo.com point to two mail servers: mxa-0097fb02.gslb.pphosted.com and mxb-0097fb02.gslb.pphosted.com.
sectigo.com has the same mail server arrangement as a number of other domains, for example positivessl.eu, positivessl.info, ssl247.com.br and two more.
sectigo.com shares at least some of its mail servers with other domains — for example vrfd.com, cryptoshop.be, sslcertificaat.nl and two more.
These mail servers are routinely seen in conjunction with the mail servers mx04.xolphin.net and mx05.xolphin.net.
mxa-0097fb02.gslb.pphosted.com → 148.163.142.202 and mxb-0097fb02.gslb.pphosted.com → 148.163.146.237: one IP number per host name.