Rank #736Updated November 10, 2026
urldefense.com
urldefense.com is registered with MarkMonitor Inc. since September 8, 2017 (9.2 years). The registration expires on September 8, 2027. Its email security grade is A. Its SSL certificate is issued by Sectigo Limited and is valid for 140 more days.
- Domain age
- 9.2 yrs
- Technologies
- —
- Email security
- A
- SSL days left
- 140
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | September 8, 2017 |
| Expires | September 8, 2027 |
| Updated | August 7, 2025 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited |
| Name servers | ns-1020.awsdns-63.net, ns-1499.awsdns-59.org, ns-1834.awsdns-37.co.uk, ns-376.awsdns-47.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 52.6.56.188 | 16 |
| A | 52.71.28.102 | 16 |
| A | 52.204.90.22 | 16 |
| NS | ns-1020.awsdns-63.net | 3 |
| NS | ns-1499.awsdns-59.org | 3 |
| NS | ns-1834.awsdns-37.co.uk | 3 |
| NS | ns-376.awsdns-47.com | 3 |
| TXT | google-site-verification=f5GJoS8sO8za18wnYeSCZjvFm1RlcBX9atp_qWFSc5Y | 28800 |
| TXT | v=spf1 -all | 28800 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | GB, Sectigo Public Server Authentication CA OV R36, Sectigo Limited |
| Expires | March 30, 2027 |
| Days remaining | 140 |
| Protocol | TLSv1.3 |
| Names | www.urldefense.com, urldefense.com |
Email security
AScore 97/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnNo MX records: this domain cannot receive email.
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodSPF says this domain sends no email, so DKIM signing is not needed.
About urldefense.com
Who is the registrar of urldefense.com?
urldefense.com is registered with MarkMonitor Inc. (IANA ID 292).
When does urldefense.com expire?
The current registration of urldefense.com expires on September 8, 2027. It was first registered on September 8, 2017.
Does urldefense.com protect its email with SPF and DMARC?
urldefense.com scores 97/100 (grade A) for email security. No MX records: this domain cannot receive email. SPF record found.
What are the name servers of urldefense.com?
urldefense.com uses ns-1020.awsdns-63.net, ns-1499.awsdns-59.org, ns-1834.awsdns-37.co.uk, ns-376.awsdns-47.com.