backlinko.com
Backlinko: SEO, Content Marketing, & Link Building Strategies
backlinko.com is registered with MarkMonitor Inc. since September 28, 2011 (15.1 years). The registration expires on September 28, 2035. The site runs on Next.js, React, VWO and 4 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 74 more days.
- Domain age
- 15.1 yrs
- Technologies
- 7
- Email security
- C
- SSL days left
- 74
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | September 28, 2011 |
| Expires | September 28, 2035 |
| Updated | February 19, 2026 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited |
| Name servers | dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net, dns4.p02.nsone.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 3.33.186.135 | 300 |
| A | 15.197.167.90 | 300 |
| MX | aspmx.l.google.com 1 | 3600 |
| MX | alt1.aspmx.l.google.com 5 | 3600 |
| MX | alt2.aspmx.l.google.com 5 | 3600 |
| MX | alt3.aspmx.l.google.com 10 | 3600 |
| MX | alt4.aspmx.l.google.com 10 | 3600 |
| NS | dns1.p02.nsone.net | 3600 |
| NS | dns2.p02.nsone.net | 3600 |
| NS | dns3.p02.nsone.net | 3600 |
| NS | dns4.p02.nsone.net | 3600 |
| TXT | v=spf1 include:send.aweber.com include:_spf.google.com include:relay.kinstamailservice.com -all | 3600 |
| TXT | google-site-verification=ydTK7Nghc98RUm0afOS4OqnCV8S0AP3sLuFCNXbrkxw | 3600 |
| TXT | google-site-verification=dxxKd2phKddRux7_2OUuEe6NzYxZe7MoRE-Ht4l7AMg | 3600 |
| TXT | google-site-verification=G1Z9KnHYpbhaEkwi19NGXHDbWHXPdCCWLc-K1Eviqoo | 3600 |
| TXT | google-site-verification=Eq_cnun_H4DceU4N_NfJUG9UMrSaCoFiVw1IpG3HcfI | 3600 |
| TXT | google-site-verification=rGQeOIsP0BszYIo9IeHwMjx6V2DTXDVb8svLW1vP-rE | 3600 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-PQRPZSTSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YE1, Let's Encrypt |
| Expires | January 23, 2027 |
| Days remaining | 74 |
| Protocol | TLSv1.3 |
| Names | *.backlinko.com, backlinko.com |
Email security
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: google).
- good5 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Backlinko: SEO, Content Marketing, & Link Building Strategies |
|---|---|
| Description | It's time to get backlinks that make a difference. Backlinko is the place for next-level SEO training and link building strategies. |
| Language | en-US |
| Canonical | https://backlinko.com |
| Structured data | WebPage, ImageObject, WebSite, Organization |
| Indexable | Yes |
| Word count | 1719 |
About backlinko.com
Who is the registrar of backlinko.com?
backlinko.com is registered with MarkMonitor Inc. (IANA ID 292).
When does backlinko.com expire?
The current registration of backlinko.com expires on September 28, 2035. It was first registered on September 28, 2011.
What technology does backlinko.com use?
We detected 7 technologies on backlinko.com, including VWO, Netlify, Next.js, React, Node.js, HSTS.
Does backlinko.com protect its email with SPF and DMARC?
backlinko.com scores 65/100 (grade C) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of backlinko.com?
backlinko.com uses dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net, dns4.p02.nsone.net.