SiteGround at a Glance
| Type | Web hosting company |
|---|---|
| Website | www.siteground.com |
| Network (ASN) | No own autonomous system found |
| Customer nameservers | ns1.siteground.net, ns2.siteground.net |
| Email (MX) | mx10.mailspamprotection.com, mx20.mailspamprotection.com, mx30.mailspamprotection.com |
| SPF include | include:_spf.mailspamprotection.com |
SiteGround Nameservers
To host a domain with SiteGround, set these as the domain's nameservers at your registrar:
| Nameserver | IPv4 | Answered from network |
|---|---|---|
| ns1.siteground.net | 75.2.77.104 | AS16509 Amazon.com, Inc. |
| ns2.siteground.net | 99.83.229.113 | AS16509 Amazon.com, Inc. |
- Log in to the registrar where you bought the domain and open its DNS or nameserver settings.
- Choose custom nameservers and replace the current ones with the SiteGround nameservers above.
- Save, then wait: nameserver changes take up to 24–48 hours to spread. Follow it live with the DNS propagation checker or the NS lookup.
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SiteGround IP Ranges and ASN
We have not found an autonomous system registered to SiteGround. Its sites answer from IP addresses that belong to other networks (cloud providers or CDNs), so IP ranges cannot identify SiteGround; the checker relies on the signals below instead.
SiteGround Email DNS Records
If you use SiteGround's own email service, these are the records your domain needs. Check them afterwards with the MX lookup and the SPF checker.
MX records
- 10 mx10.mailspamprotection.com (34.149.79.66)
- 20 mx20.mailspamprotection.com (34.120.156.61)
- 30 mx30.mailspamprotection.com (34.111.121.216)
Priorities shown as a typical order; use the exact values from your SiteGround dashboard.
SPF
Add include:_spf.mailspamprotection.com to your SPF record. It currently expands to:
v=spf1 ip4:185.56.84.0/24 ip4:185.56.85.0/24 ip4:185.56.86.0/24 ip4:185.56.87.0/24 ~allHow to Check if a Website Is Hosted on SiteGround
Enter the domain in the checker at the top of this page. It names SiteGround when one or more of these signals match, and lists each one as evidence:
- The HTTP response carries an x-proxy-cache-info header or a host-header header matching SiteGround.
- The domain uses SiteGround nameservers (siteground.net, siteground.com). This shows where DNS is managed, which is usually but not always the host.
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SiteGround FAQ
What are SiteGround's nameservers?
SiteGround customers point their domain to ns1.siteground.net, ns2.siteground.net. Changes take up to 24–48 hours to spread through DNS.
What is SiteGround's ASN?
We have not found an autonomous system registered to SiteGround. Its sites are identified by HTTP headers and nameservers instead of IP ranges.
How can I tell if a website is hosted on SiteGround?
Run the domain through the hosting checker on this page. It reports SiteGround when the HTTP response carries an x-proxy-cache-info header or a host-header header matching SiteGround, and it shows every matching signal as evidence.
Is SiteGround a web host or a CDN?
SiteGround is a web hosting company: it provides shared WordPress, WooCommerce and cloud hosting (on Google Cloud infrastructure).
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SiteGround is a trademark of its owner. DNS Robot is not affiliated with SiteGround unless an offer above is marked sponsored.