renderblocking.com - dns.ninja
renderblocking.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.215.84.147Google35.215.64.0/18 | ||||||
| NS | ns1.siteground.net ⭐ | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.siteground.net | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| MX | mx10.antispam.mailspamprotection.com ⭐ | ||||||
| A | 34.149.79.66🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 66.79.149.34.bc.googleusercontent.com | ||||||
| MX | mx20.antispam.mailspamprotection.com(20) | ||||||
| A | 34.120.156.61🇺🇸 Google34.120.0.0/14 | ||||||
| PTR | 61.156.120.34.bc.googleusercontent.com | ||||||
| MX | mx30.antispam.mailspamprotection.com(30) | ||||||
| A | 34.111.121.216🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 216.121.111.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 +a +mx include:renderblocking.com.spf.auto.dnssmarthost.net ~all | ||||||
| SOA | ns1.siteground.netadmins@siteground.com serial=11 | ||||||
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=1791663244 | ||||||
Same first word
renderblocking.com |
Similar names
DNS History
10 records (6 active, 4 former)
○NSns-cloud-a1.googledomains.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-10-02 16:28:04
○ 2026-10-10 20:24:48
○NSns-cloud-a2.googledomains.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-10-02 16:28:04
○ 2026-10-10 20:24:48
○NSns-cloud-a3.googledomains.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-10-02 16:28:04
○ 2026-10-10 20:24:48
○NSns-cloud-a4.googledomains.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-10-02 16:28:04
○ 2026-10-10 20:24:48
●NSns1.siteground.net2026-10-02 → 2026-10-10 · 3 obs
● 2026-10-02 16:28:04
● 2026-10-10 20:24:48
●NSns2.siteground.net2026-10-02 → 2026-10-10 · 3 obs
● 2026-10-02 16:28:04
● 2026-10-10 20:24:48
●MXmx10.antispam.mailspamprotection.com2026-10-02 → 2026-10-10 · 2 obs
● 2026-10-10 20:24:48
●MXmx20.antispam.mailspamprotection.com2026-10-02 → 2026-10-10 · 2 obs
● 2026-10-10 20:24:48
●MXmx30.antispam.mailspamprotection.com2026-10-02 → 2026-10-10 · 2 obs
● 2026-10-10 20:24:48
●A35.215.84.1472026-10-02 → 2026-10-10 · 2 obs
● 2026-10-10 20:24:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net... | - |
| renderblocking.com | ns1.siteground.net, ns2.siteground.net | - |
✅ Authoritative Response
Server:99.83.229.113
NS records: ns1.siteground.net, ns2.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for renderblocking.com (unsigned zone)
⏱️ Timing
Total: 390ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.215.84.147 |
| NS | 2 | ns1.siteground.net, ns2.siteground.net |
| MX | 3 | mx20.antispam.mailspamprotection.com (pr, mx30.antispam.mailspamprotection.com (pr... |
| TXT | 1 | v=spf1 +a +mx include:renderblocking.com |
| SOA | 1 | ns1.siteground.net admins.siteground.com |
Analysis
IP Addresses
renderblocking.com has exactly one IP address — 35.215.84.147.
Name Servers
The NS records for renderblocking.com delegate to ns1.siteground.net and ns2.siteground.net.
ns1.siteground.net and ns2.siteground.net each resolve to one IP number: ns1.siteground.net points to 75.2.77.104 and ns2.siteground.net points to 99.83.229.113.
Mail Servers
renderblocking.com is handled by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.
mx10.antispam.mailspamprotection.com has IP address 34.149.79.66, mx20.antispam.mailspamprotection.com has IP address 34.120.156.61 and mx30.antispam.mailspamprotection.com has IP address 34.111.121.216 — one address each.