circular.engineering - dns.ninja
circular.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=1782690945 | ||||||
PTR for
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSns.second-ns.com2026-03-14 → 2026-06-29 · 2 obs
● 2026-06-29 00:34:44
●NSns1.your-server.de2026-03-14 → 2026-06-29 · 2 obs
● 2026-06-29 00:34:44
●NSns3.second-ns.de2026-03-14 → 2026-06-29 · 2 obs
● 2026-06-29 00:34:44
●MXalt1.aspmx.l.google.com2026-03-14 → 2026-06-29 · 2 obs
● 2026-06-29 00:34:44
●MXalt2.aspmx.l.google.com2026-03-14 → 2026-06-29 · 2 obs
● 2026-06-29 00:34:44
●MXalt3.aspmx.l.google.com2026-03-14 → 2026-06-29 · 2 obs
● 2026-06-29 00:34:44
●MXalt4.aspmx.l.google.com2026-03-14 → 2026-06-29 · 2 obs
● 2026-06-29 00:34:44
●MXaspmx.l.google.com2026-03-14 → 2026-06-29 · 2 obs
● 2026-06-29 00:34:44
●A2a01:4f8:d0a:5299::22026-03-14 → 2026-06-29 · 2 obs
● 2026-06-29 00:34:44
●A78.46.166.2492026-03-14 → 2026-06-29 · 2 obs
● 2026-06-29 00:34:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| engineering | v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering... | 12 records |
| circular.engineering | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | - |
✅ Authoritative Response
Server:193.47.99.4
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for circular.engineering (unsigned zone)
⏱️ Timing
Total: 884ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.166.249 |
| AAAA | 1 | 2a01:4f8:d0a:5299::2 |
| NS | 3 | ns.second-ns.com, ns1.your-server.de... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=THmobalsZ2Ot1ja, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.engineering, v0n0.nic.engineering, v0n1.nic.engineering...)
Analysis
IP Addresses
circular.engineering directs to two IP numbers, 78.46.166.249 and 2a01:4f8:d0a:5299::2
Two other host names, along with www.oekolinx-arl.de, adamspricht.com and ges-nuernberg.de, also share IP numbers with circular.engineering.
Name Servers
DNS for circular.engineering is handled by three authoritative name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
circular.engineering shares at least some of its name servers with other domains, including e.f.d.9.2.1.0.c.8.f.4.0.1.0.a.2.ip6.arpa, online-batterien.at, naehmaschinen-celle.de and two others.
Three hostnames — ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de — each have two IP addresses: ns.second-ns.com has 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de has 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de has 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
Mail for circular.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.
There is at least a partial MX overlap between circular.engineering and other domains, including ns500742.ns500742.ns500688.ns500688.ns500688.ns500671.ns500678.ns500666.ns500153.tenderladiesbz.com, ns500734.ns500693.ns500693.ns500693.ns500699.ns500588.ns500588.ns500588.ns500693.ns500632.ns500612.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500768.ns500735.ns500735.ns500698.ns500698.ns500736.ns500735.ns500735.ns500735.ns500698.ns500708.ns500576.ns500619.ns500686.ns500619.ns500576.trackreceptor.com and two others.
These mail servers tend to appear in combination with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com has two IP addresses: 142.251.16.27 and 2607:f8b0:4004:c1f::1b.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.