engineer.io - dns.ninja
engineer.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1784704263 | ||||||
MX for
engineer.io |
Same first word
Similar names
DNS History
20 records (7 active, 13 former)
●NSdns.uk.engineer.io2026-03-07 → 2026-07-22 · 3 obs
● 2026-03-07 07:36:20
● 2026-07-22 07:43:20
○NSns1.uk.engineer.io2016-12-10 → 2016-12-10 · 4 obs
● 2016-12-10 04:23:24
○ 2026-03-07 07:36:20
○ 2026-07-22 07:43:20
○NSns2.uk.engineer.io2016-12-10 → 2016-12-10 · 4 obs
● 2016-12-10 04:23:24
○ 2026-03-07 07:36:20
○ 2026-07-22 07:43:20
○NSns5.superarmstrong.com2015-05-31 → 2016-03-22 · 4 obs
● 2016-03-22 02:52:16
○ 2016-09-12 01:49:04
○ 2026-07-22 07:43:20
○NSns6.superarmstrong.com2015-05-31 → 2016-03-22 · 4 obs
● 2016-03-22 02:52:16
○ 2016-09-12 01:49:04
○ 2026-07-22 07:43:20
●NSsecondary.web.uk.engineer.io2026-03-07 → 2026-07-22 · 3 obs
● 2026-03-07 07:36:20
● 2026-07-22 07:43:20
○NSweb-2.lon.uk.engineer.io2016-09-12 → 2016-09-12 · 4 obs
● 2016-09-12 01:49:04
○ 2016-12-10 04:23:24
○ 2026-07-22 07:43:20
●NSweb-2.uk.engineer.io2026-03-07 → 2026-07-22 · 3 obs
● 2026-03-07 07:36:20
● 2026-07-22 07:43:20
○NSweb-3.lon.uk.engineer.io2016-09-12 → 2016-09-12 · 4 obs
● 2016-09-12 01:49:04
○ 2016-12-10 04:23:24
○ 2026-07-22 07:43:20
●NSweb-3.uk.engineer.io2026-03-07 → 2026-07-22 · 3 obs
● 2026-03-07 07:36:20
● 2026-07-22 07:43:20
●NSweb.uk.engineer.io2026-03-07 → 2026-07-22 · 3 obs
● 2026-03-07 07:36:20
● 2026-07-22 07:43:20
●MXengineer.io2015-05-31 → 2026-07-22 · 2 obs
● 2026-07-22 07:43:20
○A185.17.149.1392015-05-31 → 2016-02-19 · 4 obs
● 2016-02-19 17:12:28
○ 2016-03-22 02:52:16
○ 2026-07-22 07:43:20
○A2001:1b40:3601:8::2015-05-31 → 2015-12-30 · 4 obs
● 2015-12-30 04:49:20
○ 2016-02-19 17:12:28
○ 2026-07-22 07:43:20
○A2001:1b40:3fff:1::2016-02-19 → 2016-02-19 · 4 obs
● 2016-02-19 17:12:28
○ 2016-03-22 02:52:16
○ 2026-07-22 07:43:20
○A2001:1b40:5009:2::2016-12-10 → 2016-12-10 · 4 obs
● 2016-12-10 04:23:24
○ 2026-03-07 07:36:20
○ 2026-07-22 07:43:20
○A2001:9d8:2034::cafe2016-03-22 → 2016-03-22 · 4 obs
● 2016-03-22 02:52:16
○ 2016-09-12 01:49:04
○ 2026-07-22 07:43:20
○A81.27.82.1942016-03-22 → 2016-03-22 · 4 obs
● 2016-03-22 02:52:16
○ 2016-09-12 01:49:04
○ 2026-07-22 07:43:20
○A81.27.82.1952016-09-12 → 2016-09-12 · 4 obs
● 2016-09-12 01:49:04
○ 2016-12-10 04:23:24
○ 2026-07-22 07:43:20
●A87.117.246.1992016-12-10 → 2026-07-22 · 3 obs
● 2016-12-10 04:23:24
● 2026-07-22 07:43:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| engineer.io | dns.uk.engineer.io, web.uk.engineer.io | 2 records |
✅ Authoritative Response
Server:51.15.111.151
NS records: dns.uk.engineer.io, web.uk.engineer.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for engineer.io (unsigned zone)
⏱️ Timing
Total: 439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.117.246.199 |
| NS | 4 | secondary.web.uk.engineer.io, web-3.uk.engineer.io... |
| MX | 1 | engineer.io (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:87.117.246.202 ~all |
| SOA | 1 | web.uk.engineer.io mich.el.cx |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns.uk.engineer.io, web.uk.engineer.io)
Analysis
Mail Server Role
engineer.io serves as a mail server for engineer.io.
IP Addresses
engineer.io has exactly one IP address — 87.117.246.199.
web.uk.engineer.io, www.superarmstrong.com, superarmstrong.com plus two other host names have IP numbers in common with engineer.io.
Name Servers
Five name servers handle delegation for engineer.io: dns.uk.engineer.io, web-2.uk.engineer.io, web-3.uk.engineer.io and two others.
The name servers of engineer.io overlap at least partially with those of other domains — among them dns.uk.engineer.io, willcarealways.com, nuovodev.com and two more.
These name servers commonly appear in combination with the name servers secondary.web.uk.engineer.io.
Host names pointing to two IP addresses:
web-2.uk.engineer.io maps to two IP addresses — 87.117.246.202 and 2a02:2658:2024:12::.
web-3.uk.engineer.io maps to two IP addresses — 87.117.246.202 and 2001:41d0:801:2000::1591.
secondary.web.uk.engineer.io maps to two IP addresses — 87.117.246.199 and 2a02:2658:2024:2024::.
Host names resolving to a single IP address:
dns.uk.engineer.io points to the IP address 51.15.111.151.
web.uk.engineer.io points to the IP address 87.117.246.199.
These two host names — web-2.uk.engineer.io and web-3.uk.engineer.io — each point to 87.117.246.202 IP addresses.
These two host names — secondary.web.uk.engineer.io and web.uk.engineer.io — each point to 87.117.246.199 IP addresses.
Mail Servers
engineer.io uses exactly one mail server, which is engineer.io.
There is one IP number for engineer.io: 87.117.246.199.