headfirst.group - robtex.com
headfirst.group
group
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.group ⭐ | ||||||
| NS | v0n1.nic.group | ||||||
| NS | v0n2.nic.group | ||||||
| NS | v0n3.nic.group | ||||||
| NS | v2n0.nic.group | ||||||
| NS | v2n1.nic.group | ||||||
| SOA | v0n0.nic.grouphostmaster@donuts.email serial=1775984085 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●MXheadfirst-group.mail.protection.outlook.com2026-03-20 → 2026-04-12 · 2 obs
● 2026-04-12 09:28:24
●A18.158.127.1062026-03-20 → 2026-04-12 · 2 obs
● 2026-04-12 09:28:24
●A2a05:d014:6a:6802:d42c:7416:c35d:7c02026-03-20 → 2026-04-12 · 2 obs
● 2026-04-12 09:28:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| group | v0n0.nic.group, v0n1.nic.group, v0n2.nic.group, v0n3.nic.group... | 12 records |
| headfirst.group | ns5.be, ns11.net, ns0.nl | - |
✅ Authoritative Response
Server:195.8.195.95
NS records: ns5.be, ns11.net, ns0.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 382ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.158.127.106 |
| AAAA | 1 | 2a05:d014:6a:6802:d42c:7416:c35d:7c0 |
| NS | 3 | ns5.be, ns0.nl... |
| MX | 1 | headfirst-group.mail.protection.outlook. |
| TXT | 5 | MS=ms93169109, google-site-verification=Xe93r5jaRRm3oU5... |
| SOA | 1 | ns0.nl hostmaster.ns0.nl |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.group, v0n0.nic.group, v0n1.nic.group...)
Analysis
IP Addresses
headfirst.group resolves to two IPs: 2a05:d014:6a:6802:d42c:7416:c35d:7c0 and 18.158.127.106.
other host names for instance ec2-18-158-127-106.eu-central-1.compute.amazonaws.com, between.com, myler.nl, select.hr and staffingms-payroll.com share IP numbers with headfirst.group.
Name Servers
headfirst.group is delegated to three name servers: ns5.be, ns11.net and ns0.nl.
headfirst.group at least partially shares name servers with other domains, for instance syntech.care, labre.eu, pcmini.nl, bnbagent.com and financeincontrol.nl.
These name servers are commonly used with the name servers ns0.transip.net.
Host names with two IP numbers:
Host ns5.be points to 2a01:7c8:7000:195::95 and 195.8.195.95.
Host ns11.net points to 2a01:7c8:f:c1f::95 and 37.97.199.95.
Host ns0.nl points to 2a01:7c8:dddd:195::95 and 195.135.195.95.
Mail Servers
headfirst.group is handled by a single mail server, headfirst-group.mail.protection.outlook.com.
Host name headfirst-group.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::b, 52.101.68.8, 52.101.68.10, 52.101.68.27 and 52.101.73.26.