css-validator.org - dns.ninja
css-validator.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1782686275 | ||||||
rank #65821 in the tld
WOT: UNKNOWN (98/100)
📈 Tranco rank: #708,174
Subdomains
Same first word
css-validator.azurewebsites.net |
css-validator.org |
DNS History
20 records (10 active, 10 former)
○NSns01.domaincontrol.com2026-02-17 → 2026-03-31 · 5 obs
● 2026-02-17 15:51:10
● 2026-03-31 23:36:54
○ 2026-04-26 23:22:32
○ 2026-06-28 22:52:50
○NSns02.domaincontrol.com2026-02-17 → 2026-03-31 · 5 obs
● 2026-02-17 15:51:10
● 2026-03-31 23:36:54
○ 2026-04-26 23:22:32
○ 2026-06-28 22:52:50
●NSns19.domaincontrol.com2026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 23:22:32
● 2026-06-28 22:52:50
●NSns20.domaincontrol.com2026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 23:22:32
● 2026-06-28 22:52:50
○NSns41.domaincontrol.com2015-05-07 → 2017-05-29 · 5 obs
● 2015-05-07 17:53:12
● 2017-05-29 14:32:30
○ 2026-02-17 15:51:10
○ 2026-06-28 22:52:50
○NSns42.domaincontrol.com2015-05-07 → 2017-05-29 · 5 obs
● 2015-05-07 17:53:12
● 2017-05-29 14:32:30
○ 2026-02-17 15:51:10
○ 2026-06-28 22:52:50
●MXalt1.aspmx.l.google.com2015-05-07 → 2026-06-28 · 3 obs
● 2015-05-07 17:53:12
● 2026-06-28 22:52:50
●MXalt2.aspmx.l.google.com2015-05-07 → 2026-06-28 · 3 obs
● 2015-05-07 17:53:12
● 2026-06-28 22:52:50
●MXaspmx.l.google.com2015-05-07 → 2026-06-28 · 3 obs
● 2015-05-07 17:53:12
● 2026-06-28 22:52:50
●MXaspmx2.googlemail.com2015-05-07 → 2026-06-28 · 3 obs
● 2015-05-07 17:53:12
● 2026-06-28 22:52:50
●MXaspmx3.googlemail.com2015-05-07 → 2026-06-28 · 3 obs
● 2015-05-07 17:53:12
● 2026-06-28 22:52:50
●MXaspmx4.googlemail.com2015-05-07 → 2026-06-28 · 3 obs
● 2015-05-07 17:53:12
● 2026-06-28 22:52:50
●MXaspmx5.googlemail.com2015-05-07 → 2026-06-28 · 3 obs
● 2015-05-07 17:53:12
● 2026-06-28 22:52:50
●A170.249.216.2292026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 23:22:32
● 2026-06-28 22:52:50
○A20.119.0.382026-02-17 → 2026-03-31 · 5 obs
● 2026-02-17 15:51:10
● 2026-03-31 23:36:54
○ 2026-04-26 23:22:32
○ 2026-06-28 22:52:50
○A216.239.32.212015-05-07 → 2017-05-29 · 5 obs
● 2015-05-07 17:53:12
● 2017-05-29 14:32:30
○ 2026-02-17 15:51:10
○ 2026-06-28 22:52:50
○A216.239.34.212015-05-07 → 2017-05-29 · 5 obs
● 2015-05-07 17:53:12
● 2017-05-29 14:32:30
○ 2026-02-17 15:51:10
○ 2026-06-28 22:52:50
○A216.239.36.212015-05-07 → 2017-05-29 · 5 obs
● 2015-05-07 17:53:12
● 2017-05-29 14:32:30
○ 2026-02-17 15:51:10
○ 2026-06-28 22:52:50
○A216.239.38.212015-05-07 → 2017-05-29 · 5 obs
● 2015-05-07 17:53:12
● 2017-05-29 14:32:30
○ 2026-02-17 15:51:10
○ 2026-06-28 22:52:50
○A67.205.50.412009-01-13 → 2009-01-13 · 3 obs
○ 2015-05-07 17:53:12
○ 2026-06-28 22:52:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| css-validator.org | ns19.domaincontrol.com, ns20.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.109.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for css-validator.org (unsigned zone)
⏱️ Timing
Total: 412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 170.249.216.229 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 7 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 3 | google-site-verification=alDd_c708sQBDI2, google-site-verification=jd5wbgZK3nodpIQ... |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
css-validator.org serves as the parent of w3c.css-validator.org, mobile.css-validator.org, www.css-validator.org and w3.css-validator.org.
IP Addresses
css-validator.org has exactly one IP address — 170.249.216.229.
Name Servers
css-validator.org is delegated to two name servers: ns19.domaincontrol.com and ns20.domaincontrol.com.
The name server configuration of css-validator.org is shared with other domains, for instance shirtstays.org, loyalty-central.com, rossellavisconti.com and two others.
ns19.domaincontrol.com and ns20.domaincontrol.com each resolve to two IP addresses: ns19.domaincontrol.com points to 97.74.109.10 and 2603:5:21d0::a, while ns20.domaincontrol.com points to 173.201.77.10 and 2603:5:22d0::a.
Mail Servers
Mail for css-validator.org is routed through 7 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
At least some of the mail servers used by css-validator.org are shared with other domains: skateswagger.com, hanielwafimd.com, newcitygas.com and two others among them.
These mail servers are often deployed together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com points to 192.178.218.27 and 2607:f8b0:4004:c25::1b.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1b IP addresses.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.26 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1b IP addresses.