superoptimization.org - dns.ninja
superoptimization.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.138.97.27🇬🇧 BYTEMARK-AS213.138.96.0/19 Bytemark Computer Consulting Ltd /19 PA | ||||||
| PTR | beach.default.embecosm.uk0.bigv.io | ||||||
| NS | ns1.hover.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:26🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.hover.com | ||||||
| A | 216.40.47.26🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.hover.com | ||||||
| NS | ns2.hover.com | ||||||
| A | 2604:4000:2800:d:64:99:148:13🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| A | 64.98.148.13🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| MX | mx.hover.com.cust.hostedemail.com ⭐ | ||||||
| A | 216.40.42.4🇨🇦 TUCOWS216.40.32.0/20 Tucows International | ||||||
| PTR | mx.hostedemail.com | ||||||
| SOA | ns1.hover.comdnsmaster@hover.com serial=1720467934 | ||||||
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=1781422433 | ||||||
Subdomains
www.superoptimization.org |
Same first word
superoptimization.org |
DNS History
4 records (4 active, 0 former)
●MXmx.hover.com.cust.hostedemail.com2015-08-17 → 2026-06-14 · 2 obs
● 2026-06-14 07:43:54
●A213.138.97.272015-08-17 → 2026-06-14 · 2 obs
● 2026-06-14 07:43:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| superoptimization.org | ns1.hover.com, ns2.hover.com | - |
✅ Authoritative Response
Server:64.98.148.13
NS records: ns1.hover.com, ns2.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for superoptimization.org (unsigned zone)
⏱️ Timing
Total: 400ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.138.97.27 |
| NS | 2 | ns2.hover.com, ns1.hover.com |
| MX | 1 | mx.hover.com.cust.hostedemail.com (pri: |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
Analysis
Hierarchy
www.superoptimization.org is delegated beneath superoptimization.org.
IP Addresses
superoptimization.org has exactly one IP address — 213.138.97.27.
Further host names like beach.default.embecosm.uk0.bigv.io and www.superoptimization.org overlap in IP numbers with superoptimization.org.
Name Servers
superoptimization.org uses two name servers for its delegation: ns1.hover.com and ns2.hover.com.
The name server configuration of superoptimization.org is shared with other domains, for instance eaatx.com, miller.aero, edutrain21.com and two others.
There is at least partial name server overlap between superoptimization.org and other domains — whittierwoodvn.com, moodamoody.com, geekspoke.com and two more among them.
These name servers tend to appear in combination with the name servers ns3.hover.com, ns1.domaindirect.com, ns2.domaindirect.com and ns3.domaindirect.com.
The two host names ns1.hover.com and ns2.hover.com each have a pair of IP addresses: ns1.hover.com has 216.40.47.26 and 2604:4000:0:d:216:40:47:26, and ns2.hover.com has 64.98.148.13 and 2604:4000:2800:d:64:99:148:13.
Mail Servers
superoptimization.org uses one mail server — mx.hover.com.cust.hostedemail.com.
The mail server setup of superoptimization.org matches that of other domains such as exclaym.com, paulcaponigro.com, madebylaufenboeck.com and two others.
At least some of superoptimization.org's mail servers are shared with other domains, among them bjcopp.org, craftsmanatwork.guru and icaretechnology.com.
mx.hover.com.cust.hostedemail.com directs to just one IP number, 216.40.42.4.