mail.optimiser.com - dns.ninja
mail.optimiser.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.221.135.50🇬🇧 VORBOSS193.221.128.0/19 | ||||||
| PTR | cp.boit.uk | ||||||
optimiser.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.10.222.122🇬🇧 Amazon3.8.0.0/14 EC2 LHR prefix | ||||||
| NS | ns-cloud-b1.googledomains.com ⭐ | ||||||
| NS | ns-cloud-b2.googledomains.com | ||||||
| NS | ns-cloud-b3.googledomains.com | ||||||
| NS | ns-cloud-b4.googledomains.com | ||||||
| MX | optimiser-com.mail.protection.outlook.com ⭐ | ||||||
| MX | cp.boit.uk(30) | ||||||
| TXT | google-site-verification=TjmVyTopU1y3QcShZHcv898rDFMw61R2mFzpIelDD5o | ||||||
| TXT | google-site-verification=IC287bNRaAtcYfHo7LQyzhzTNxnSxSMpA3edzqK7T-E | ||||||
| TXT | ZOOM_verify_3a87d84facaf4434b0905c433c9057c1 | ||||||
| TXT | v=spf1 ip4:193.221.135.50 include:spf.protection.outlook.com include:cp.boit.... | ||||||
| TXT | google-site-verification=4uAj617Zr7fvL2HkbbLIFrdx1E9qgjSN5Wh8wKqbB2M | ||||||
| SOA | ns-cloud-b1.googledomains.comcloud-dns-hostmaster@google.com serial=74 | ||||||
Same first word
Similar names
DNS History
25 records (1 active, 24 former)
○A173.194.67.1212015-11-06 → 2015-11-06 · 4 obs
○ 2015-06-20 00:54:54
● 2015-11-06 23:01:40
○ 2016-01-31 20:58:00
○ 2026-07-12 12:38:42
● 2015-11-06 23:01:40
○ 2016-01-31 20:58:00
○ 2026-07-12 12:38:42
●A193.221.135.502026-03-31 → 2026-07-12 · 3 obs
○ 2016-04-27 17:17:38
● 2026-03-31 22:05:44
● 2026-07-12 12:38:42
● 2026-03-31 22:05:44
● 2026-07-12 12:38:42
○A2404:6800:4003:c02::792015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A2404:6800:4008:c04::792015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A2404:6800:4008:c06::792015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A2607:f8b0:400d:c06::792015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A2607:f8b0:400e:c02::792015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A2607:f8b0:400e:c04::792015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A2800:3f0:4003:c00::792015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A2a00:1450:400b:c02::792015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A2a00:1450:400c:c05::792015-11-06 → 2015-11-06 · 4 obs
○ 2015-06-20 00:54:54
● 2015-11-06 23:01:40
○ 2016-01-31 20:58:00
○ 2026-07-12 12:38:42
● 2015-11-06 23:01:40
○ 2016-01-31 20:58:00
○ 2026-07-12 12:38:42
○A2a00:1450:400c:c08::792016-04-27 → 2016-04-27 · 4 obs
○ 2016-01-31 20:58:00
● 2016-04-27 17:17:38
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
● 2016-04-27 17:17:38
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A2a00:1450:400c:c0b::792016-01-31 → 2016-01-31 · 4 obs
○ 2015-11-06 23:01:40
● 2016-01-31 20:58:00
○ 2016-04-27 17:17:38
○ 2026-07-12 12:38:42
● 2016-01-31 20:58:00
○ 2016-04-27 17:17:38
○ 2026-07-12 12:38:42
○A64.233.184.1212016-01-31 → 2016-01-31 · 4 obs
○ 2015-11-06 23:01:40
● 2016-01-31 20:58:00
○ 2016-04-27 17:17:38
○ 2026-07-12 12:38:42
● 2016-01-31 20:58:00
○ 2016-04-27 17:17:38
○ 2026-07-12 12:38:42
○A64.233.186.1212015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A64.233.188.1212015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A74.125.129.1212015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A74.125.140.1212016-04-27 → 2016-04-27 · 4 obs
○ 2016-01-31 20:58:00
● 2016-04-27 17:17:38
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
● 2016-04-27 17:17:38
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A74.125.204.1212015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A74.125.22.1212015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A74.125.24.1212015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A74.125.28.1212015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○A74.125.68.1212015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 00:54:54
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○CNAMEghs.google.com2015-06-20 → 2016-04-27 · 4 obs
● 2015-06-20 00:54:54
● 2016-04-27 17:17:38
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
● 2016-04-27 17:17:38
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
○CNAMEghs.l.google.com2015-11-06 → 2016-04-27 · 5 obs
○ 2015-06-20 00:54:54
● 2015-11-06 23:01:40
● 2016-04-27 17:17:38
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
● 2015-11-06 23:01:40
● 2016-04-27 17:17:38
○ 2026-03-31 22:05:44
○ 2026-07-12 12:38:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| optimiser.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.221.135.50 |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
mail.optimiser.com has exactly one IP address — 193.221.135.50.
Additional host names — including cp.boit.uk and cp9.boit.uk — share IP numbers with mail.optimiser.com.