questionable.engineering - dns.ninja
questionable.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=1785129835 | ||||||
Same first word
DNS History
15 records (13 active, 2 former)
●NSns-cloud-b1.googledomains.com2016-12-10 → 2026-07-27 · 2 obs
● 2026-07-27 05:27:30
●NSns-cloud-b2.googledomains.com2016-12-10 → 2026-07-27 · 2 obs
● 2026-07-27 05:27:30
●NSns-cloud-b3.googledomains.com2016-12-10 → 2026-07-27 · 2 obs
● 2026-07-27 05:27:30
●NSns-cloud-b4.googledomains.com2016-12-10 → 2026-07-27 · 2 obs
● 2026-07-27 05:27:30
●MXalt1.aspmx.l.google.com2016-12-10 → 2026-07-27 · 2 obs
● 2026-07-27 05:27:30
●MXalt2.aspmx.l.google.com2016-12-10 → 2026-07-27 · 2 obs
● 2026-07-27 05:27:30
●MXalt3.aspmx.l.google.com2016-12-10 → 2026-07-27 · 2 obs
● 2026-07-27 05:27:30
●MXalt4.aspmx.l.google.com2016-12-10 → 2026-07-27 · 2 obs
● 2026-07-27 05:27:30
●MXaspmx.l.google.com2016-12-10 → 2026-07-27 · 2 obs
● 2026-07-27 05:27:30
●A185.199.108.1532026-03-15 → 2026-07-27 · 3 obs
● 2026-03-15 11:07:28
● 2026-07-27 05:27:30
●A185.199.109.1532026-03-15 → 2026-07-27 · 3 obs
● 2026-03-15 11:07:28
● 2026-07-27 05:27:30
●A185.199.110.1532026-03-15 → 2026-07-27 · 3 obs
● 2026-03-15 11:07:28
● 2026-07-27 05:27:30
●A185.199.111.1532026-03-15 → 2026-07-27 · 3 obs
● 2026-03-15 11:07:28
● 2026-07-27 05:27:30
○A192.30.252.1532016-12-10 → 2017-07-08 · 4 obs
● 2017-07-08 11:12:30
○ 2026-03-15 11:07:28
○ 2026-07-27 05:27:30
○A192.30.252.1542016-12-10 → 2017-07-08 · 4 obs
● 2017-07-08 11:12:30
○ 2026-03-15 11:07:28
○ 2026-07-27 05:27:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| engineering | v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering... | 12 records |
| questionable.engineering | ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.107
NS records: ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for questionable.engineering (unsigned zone)
⏱️ Timing
Total: 1475ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.110.153, 185.199.111.153... |
| NS | 4 | ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering...)
Analysis
IP Addresses
questionable.engineering has four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
redstonegames.mobi, wfercosta.com, ionomicshub.work and two other host names share IP numbers with questionable.engineering.
Name Servers
The authoritative name servers for questionable.engineering are ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
questionable.engineering partially shares its NS delegation with several other domains, including modonshop.com, 50best.info, aasrechnung.info and two others.
ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com each carry two IP addresses. ns-cloud-b1.googledomains.com has 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com has 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com has 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com has 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
Mail for questionable.engineering is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
questionable.engineering has at least partial mail server overlap with other domains such as sportscardspro.com, ns500759.ns500758.ns500735.ns500698.ns500736.ns500698.ns500698.ns500698.ns500735.ns500576.ns500708.ns500619.ns500686.ns500652.ns500619.trackreceptor.com, strategiconlinesupport.com and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to two addresses: 172.253.115.27 and 2607:f8b0:4004:c21::1b.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.