documentation.engineering - dns.ninja
documentation.engineering
engineering
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.engineering ⭐ | ||||||
| NS | v0n1.nic.engineering | ||||||
| NS | v0n2.nic.engineering | ||||||
| NS | v0n3.nic.engineering | ||||||
| NS | v2n0.nic.engineering | ||||||
| NS | v2n1.nic.engineering | ||||||
| SOA | v0n0.nic.engineeringhostmaster@donuts.email serial=1780565062 | ||||||
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●MXalt1.aspmx.l.google.com2016-12-10 → 2026-06-04 · 2 obs
● 2026-06-04 09:56:36
●MXalt2.aspmx.l.google.com2016-12-10 → 2026-06-04 · 2 obs
● 2026-06-04 09:56:36
●MXalt3.aspmx.l.google.com2016-12-10 → 2026-06-04 · 2 obs
● 2026-06-04 09:56:36
●MXalt4.aspmx.l.google.com2016-12-10 → 2026-06-04 · 2 obs
● 2026-06-04 09:56:36
●MXaspmx.l.google.com2016-12-10 → 2026-06-04 · 2 obs
● 2026-06-04 09:56:36
●A216.40.34.412026-03-09 → 2026-06-04 · 3 obs
● 2026-03-09 08:55:06
● 2026-06-04 09:56:36
○A64.98.145.302016-12-10 → 2017-12-20 · 4 obs
● 2017-12-20 01:38:36
○ 2026-03-09 08:55:06
○ 2026-06-04 09:56:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| engineering | v0n3.nic.engineering, v2n1.nic.engineering, v0n0.nic.engineering, v0n2.nic.engineering... | 12 records |
| documentation.engineering | ns2.hover.com, ns1.hover.com | - |
✅ Authoritative Response
Server:64.98.148.13
NS records: ns2.hover.com, ns1.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for documentation.engineering (unsigned zone)
⏱️ Timing
Total: 567ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.34.41 |
| NS | 2 | ns2.hover.com, ns1.hover.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 3 | MS=ms11462609, v=spf1 include:_spf.google.com ~all... |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.engineering, v2n0.nic.engineering, v0n3.nic.engineering...)
Analysis
IP Addresses
documentation.engineering resolves to one IP address: 216.40.34.41.
mooloobooks.com, betpb.ofcfo.com, yogaandnutritionpodcast.com and two other host names share IP numbers with documentation.engineering.
Name Servers
documentation.engineering is served by two delegated name servers, ns1.hover.com and ns2.hover.com.
documentation.engineering uses the same name servers as several other domains — among them rentwithclassic.com, cusd3.com, ageassociates.com and two more.
documentation.engineering partially shares its NS delegation with several other domains, including figkids.com, izzywatson.com, garvan.com and two others.
The name servers ns3.hover.com, ns1.domaindirect.com, ns2.domaindirect.com and ns3.domaindirect.com are often found in use alongside these name servers.
Each of the two host names carries two IP addresses: ns1.hover.com points to 216.40.47.26 and 2604:4000:0:d:216:40:47:26, and ns2.hover.com points to 64.98.148.13 and 2604:4000:2800:d:64:99:148:13.
Mail Servers
documentation.engineering has 5 mail servers — aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two more.
documentation.engineering has at least partial mail server overlap with other domains such as ns500754.ns500671.ns500671.ns500742.ns500705.ns500688.ns500678.ns500688.ns500291.ns500649.tenderladiesbz.com, ns500698.ns500759.ns500698.ns500759.ns500758.ns500736.ns500698.ns500735.ns500708.ns500698.ns500619.ns500619.ns500619.ns500576.trackreceptor.com, ns500671.ns500742.ns500742.ns500704.ns500688.ns500704.ns500688.ns500671.ns500705.ns500291.ns500291.ns500649.ns500291.ns500666.tenderladiesbz.com and two more.
These mail servers often appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and three other mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com maps to two IP addresses — 142.251.2.26 and 2607:f8b0:4023:c0d::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 192.178.128.26 and 2607:f8b0:4023:2801::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.145.26 and 2607:f8b0:4023:3003::1b.
alt3.aspmx.l.google.com maps to two IP addresses — 172.253.135.26 and 2607:f8b0:4023:1015::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 173.194.76.27 and 2a00:1450:400c:c00::1a.