semanticweb.org - dns.ninja
semanticweb.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 129.13.253.75🇩🇪 KIT129.13.0.0/16 Karlsruhe Institute of Technology (KIT) | ||||||
| NS | ns1.mydomain.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.99🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.76🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.99🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.76🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS1.MYDOMAIN.COMnamehost@WORLDNIC.COM serial=126072712 | ||||||
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=1786947364 | ||||||
rank #4656 in the tld
WOT: SAFE (86/100)
📈 Tranco rank: #176,741
Subdomains
healthcybermap.semanticweb.org |
owl.semanticweb.org |
dip.semanticweb.org |
www.semanticweb.org |
iswc2004.semanticweb.org |
knowledgeweb.semanticweb.org |
triple.semanticweb.org |
mx.semanticweb.org |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.mydomain.com2026-03-24 → 2026-08-17 · 3 obs
● 2026-03-24 15:30:24
● 2026-08-17 07:06:42
○NSns1.yourhostingaccount.com2015-08-18 → 2017-06-28 · 4 obs
● 2017-06-28 16:03:42
○ 2026-07-28 06:50:26
○ 2026-08-17 07:06:42
●NSns2.mydomain.com2026-03-24 → 2026-08-17 · 3 obs
● 2026-03-24 15:30:24
● 2026-08-17 07:06:42
○NSns2.yourhostingaccount.com2015-08-18 → 2017-06-28 · 4 obs
● 2017-06-28 16:03:42
○ 2026-07-28 06:50:26
○ 2026-08-17 07:06:42
●NSns3.mydomain.com2026-03-24 → 2026-08-17 · 3 obs
● 2026-03-24 15:30:24
● 2026-08-17 07:06:42
●NSns4.mydomain.com2026-03-24 → 2026-08-17 · 3 obs
● 2026-03-24 15:30:24
● 2026-08-17 07:06:42
○MXmx.semanticweb.org2015-08-18 → 2017-06-28 · 4 obs
● 2017-06-28 16:03:42
○ 2026-07-28 06:50:26
○ 2026-08-17 07:06:42
○MXmx1.nuigalway.ie2015-08-18 → 2017-06-28 · 4 obs
● 2017-06-28 16:03:42
○ 2026-07-28 06:50:26
○ 2026-08-17 07:06:42
○MXmx2.nuigalway.ie2015-08-18 → 2017-06-28 · 4 obs
● 2017-06-28 16:03:42
○ 2026-07-28 06:50:26
○ 2026-08-17 07:06:42
●A129.13.253.752015-08-18 → 2026-08-17 · 2 obs
● 2026-08-17 07:06:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| semanticweb.org | ns2.mydomain.com, ns4.mydomain.com, ns1.mydomain.com, ns3.mydomain.com | - |
✅ Authoritative Response
Server:172.64.52.99
NS records: ns2.mydomain.com, ns4.mydomain.com, ns1.mydomain.com, ns3.mydomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semanticweb.org (unsigned zone)
⏱️ Timing
Total: 3081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 129.13.253.75 |
| SOA | 1 | NS1.MYDOMAIN.COM namehost.WORLDNIC.COM |
Analysis
Hierarchy
semanticweb.org is the parent domain of healthcybermap.semanticweb.org, owl.semanticweb.org, dip.semanticweb.org, www.semanticweb.org, iswc2004.semanticweb.org and a few other host names.
IP Addresses
semanticweb.org has exactly one IP address — 129.13.253.75.
Name Servers
Four name servers handle the delegation for semanticweb.org: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com and ns4.mydomain.com.
semanticweb.org shares at least some of its name servers with other domains, including illinoismutualquote.com, skiboards.tv, tomperon.com and two others.
These name servers are frequently paired with the name servers ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.
The four host names ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com and ns4.mydomain.com each resolve to a single IP address. ns1.mydomain.com and ns3.mydomain.com both point to 172.64.52.99, while ns2.mydomain.com and ns4.mydomain.com both point to 172.64.53.76.
The host names ns1.mydomain.com and ns3.mydomain.com both resolve to 172.64.52.99 IP addresses.
The host names ns2.mydomain.com and ns4.mydomain.com both resolve to 172.64.53.76 IP addresses.