`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	148.163.146.237^{🇺🇸 Proofpoint148.163.146.0/24 Inc.}
			PTR	`mx0a-0097fb02.pphosted.com`
MX	`mxb-0097fb02.gslb.pphosted.com` ⭐
		A	148.163.142.202^{🇺🇸 Proofpoint148.163.142.0/24 Inc.}
			PTR	`mx0b-0097fb02.pphosted.com`
TXT	`atlassian-domain-verification=GbC9hVJfBtEyUVu3TmaYJ9XmHYHAmuNtJr3iKwJxIy63j7V...`
TXT	`apple-domain-verification=jPoZqjyTIaVkIIan`
TXT	`unbounce706839`
TXT	`smartsheet-site-validation=vgVgLWA9so3iR73esHzHScHJ3kFYZpdo`
TXT	`google-site-verification=Rt79GtFh2wYPHDUA1yFl6h5_3ASJQNR4KsDF-ioNr2g`
TXT	`ZOOM_verify_8jnNgilLhIdil4oHyTsyfC`
TXT	`adobe-idp-site-verification=36ae2c07616f4614b085c02de240a0c1d1df991410fb790f6...`
TXT	`uber-domain-verification=ea296173-dcfe-4f10-b4ce-f12dc611ecfe`
TXT	`docker-verification=e15ea54a-15c6-4d1a-b8e6-8e32aa039dfb`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include...`
TXT	`paloaltonetworks-site-verification=1ce41dcf81486e0236737c2daee20dd22b955e854d...`
SOA	`ns1.as48447.net`hostmaster@comodoca.com 2026-04-30 #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.net`nstld@verisign-grs.com serial=1778342046

rank #8327 globally
rank #4081 in the tld
📈 Tranco rank: #1,246

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
Mail	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.app

sectigo.in.ua

sectigo.site

sectigo.net

sectigo.pt

sectigo.com

sectigo.vn

sectigo.pp.ua

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getcosi.com

DNS History

11 records (7 active, 4 former)

●NSns1.as48447.net2019-08-21 → 2026-05-09 · 2 obs

● 2019-08-21 23:01:30
● 2026-05-09 16:09:40

●NSns2.as48447.net2019-08-21 → 2026-05-09 · 2 obs

● 2019-08-21 23:01:30
● 2026-05-09 16:09:40

●NSns3.as48447.net2019-08-21 → 2026-05-09 · 2 obs

● 2019-08-21 23:01:30
● 2026-05-09 16:09:40

●MXmxa-0097fb02.gslb.pphosted.com2026-02-14 → 2026-05-09 · 3 obs

○ 2021-12-26 16:17:58
● 2026-02-14 17:41:56
● 2026-05-09 16:09:40

●MXmxb-0097fb02.gslb.pphosted.com2026-02-14 → 2026-05-09 · 3 obs

○ 2021-12-26 16:17:58
● 2026-02-14 17:41:56
● 2026-05-09 16:09:40

○MXsectigo-com.mail.protection.outlook.com2019-08-21 → 2021-12-26 · 4 obs

● 2019-08-21 23:01:30
● 2021-12-26 16:17:58
○ 2026-02-14 17:41:56
○ 2026-05-09 16:09:40

○A151.139.128.102020-05-11 → 2021-12-26 · 5 obs

○ 2020-02-22 01:27:50
● 2020-05-11 13:56:04
● 2021-12-26 16:17:58
○ 2026-02-14 17:41:56
○ 2026-05-09 16:09:40

●A2a0e:ac00:c7:d45a::5bc7:d45a2026-02-14 → 2026-05-09 · 3 obs

○ 2021-12-26 16:17:58
● 2026-02-14 17:41:56
● 2026-05-09 16:09:40

○A34.193.96.492019-08-21 → 2020-02-22 · 5 obs

○ 2018-08-18 10:53:14
● 2019-08-21 23:01:30
● 2020-02-22 01:27:50
○ 2020-05-11 13:56:04
○ 2026-05-09 16:09:40

○A69.172.201.2182018-08-18 → 2018-08-18 · 3 obs

● 2018-08-18 10:53:14
○ 2019-08-21 23:01:30
○ 2026-05-09 16:09:40

●A91.199.212.902026-02-14 → 2026-05-09 · 3 obs

○ 2021-12-26 16:17:58
● 2026-02-14 17:41:56
● 2026-05-09 16:09:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.199.212.90`
AAAA	1	`2a0e:ac00:c7:d45a::5bc7:d45a`
NS	3	`ns3.as48447.net, ns1.as48447.net...`
MX	2	`mxb-0097fb02.gslb.pphosted.com (pri: 10), mxa-0097fb02.gslb.pphosted.com (pri: 10)`
TXT	11	`google-site-verification=Rt79GtFh2wYPHDU, ZOOM_verify_8jnNgilLhIdil4oHyTsyfC...`
SOA	1	`ns1.as48447.net hostmaster.comodoca.com`

Analysis

Hierarchy

sectigo.com is a parent of ocsp.sectigo.com, cspreports.sectigo.com, crl.sectigo.com, trustlogo.sectigo.com and iot.sectigo.com, plus a few other host names.

IP Addresses

sectigo.com points to two IP numbers: 2a0e:ac00:c7:d45a::5bc7:d45a and 91.199.212.90.

Other host names, for instance comodoca.com, enterprisessl.info, sslsure.net, enterprise-ssl.net and wildcardssl.com share IP numbers with sectigo.com.

Name Servers

The domain sectigo.com is delegated to three name servers: ns1.as48447.net, ns2.as48447.net and ns3.as48447.net.

sectigo.com shares name servers with other domains at least partially, for instance poweredssl.biz, servercertificates.com, xolphin.net, sslsure.com and directory.comodo.com.

these name servers are often used together with the name servers ns1.sectigodns.com.

Host names with two IP numbers:

ns1.as48447.net points to 2a0e:ac00:c7:d432::5bc7:d432 and 91.199.212.50

ns2.as48447.net points to 2a0e:ac00:d1:c432::5bd1:c432 and 91.209.196.50

ns3.as48447.net points to 2a0e:ac00:d4:c32::5bd4:c32 and 91.212.12.50

Mail Servers

sectigo.com is handled by two mail servers: mxa-0097fb02.gslb.pphosted.com and mxb-0097fb02.gslb.pphosted.com.

sectigo.com shares the same mail server setup as other domains, including positivessl.eu, positivessl.info, ssl247.com.br, ssl247.be and sslsure.org.

sectigo.com shares some mail servers with other domains, including vrfd.com, cryptoshop.be, sslcertificaat.nl, xolphin.eu and xolphin.it.

These mail servers are commonly used with mx04.xolphin.net and mx05.xolphin.net.

Host names with one IP number:

mxa-0097fb02.gslb.pphosted.com points to: 148.163.146.237.

mxb-0097fb02.gslb.pphosted.com points to: 148.163.142.202.

sectigo.com - robtex.com

sectigo.com

com

Sectigo

Products & Services

Company Background

Infrastructure

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Related

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`sectigo.com`

`com`