initfour.com - dns.ninja
initfour.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 83.137.144.35🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast | ||||||
| PTR | hosted-by.initfour.nl | ||||||
| NS | ns1.initfour.nl ⭐ | ||||||
| A | 2a01:1b0:7999:408:144::10🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast | ||||||
| A | 83.137.144.10🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast | ||||||
| PTR | ns1.initfour.nl | ||||||
| NS | ns6.initfour.com | ||||||
| A | 2a02:348:5e6:1::391f🇳🇱 XL-AS2a02:348:5e6::/48 XL Internet Services BV | ||||||
| PTR | ns6.initfour.nl | ||||||
| A | 83.96.201.123🇳🇱 XL-AS83.96.200.0/22 XL Network OS2 | ||||||
| PTR | ns6.initfour.nl | ||||||
| MX | smtp-in.initfour.nl ⭐ | ||||||
| A | 2a01:1b0:7999:408:144::20🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast | ||||||
| A | 83.137.144.20🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast | ||||||
| PTR | smtp-in.initfour.nl | ||||||
| TXT | v=spf1 mx a include:initfour.nl -all | ||||||
| SOA | ns1.initfour.nlinfo@initfour.nl 2026-07-27 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785534167 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.initfour.nl2015-07-07 → 2026-07-31 · 2 obs
● 2026-07-31 21:44:20
○NSns2.initfour.nl2015-07-07 → 2017-07-24 · 4 obs
● 2017-07-24 12:55:38
○ 2026-02-17 13:09:08
○ 2026-07-31 21:44:20
○NSns4.initfour.nl2015-07-07 → 2017-07-24 · 4 obs
● 2017-07-24 12:55:38
○ 2026-02-17 13:09:08
○ 2026-07-31 21:44:20
○NSns5.initfour.com2015-07-07 → 2017-07-24 · 4 obs
● 2017-07-24 12:55:38
○ 2026-02-17 13:09:08
○ 2026-07-31 21:44:20
●NSns6.initfour.com2026-02-17 → 2026-07-31 · 3 obs
● 2026-02-17 13:09:08
● 2026-07-31 21:44:20
●MXsmtp-in.initfour.nl2015-07-07 → 2026-07-31 · 2 obs
● 2026-07-31 21:44:20
○A83.137.144.152015-07-07 → 2017-07-24 · 4 obs
● 2017-07-24 12:55:38
○ 2026-02-17 13:09:08
○ 2026-07-31 21:44:20
●A83.137.144.352026-02-17 → 2026-07-31 · 3 obs
● 2026-02-17 13:09:08
● 2026-07-31 21:44:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| initfour.com | ns1.initfour.nl, ns6.initfour.com | 2 records |
✅ Authoritative Response
Server:83.137.144.10
NS records: ns1.initfour.nl, ns6.initfour.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 624ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.137.144.35 |
| NS | 2 | ns1.initfour.nl, ns6.initfour.com |
| MX | 1 | smtp-in.initfour.nl (pri: 10) |
| TXT | 1 | v=spf1 mx a include:initfour.nl -all |
| SOA | 1 | ns1.initfour.nl info.initfour.nl |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns6.initfour.com, ns6.initfour.com)
Analysis
Hierarchy
ns1.initfour.com, ns6.initfour.com, ns4.initfour.com and ns5.initfour.com are all subdomains of initfour.com.
IP Addresses
initfour.com resolves to one IP address: 83.137.144.35.
bakkerenspees.com, www.kidos.eu, bakkerenspees.net and two other host names share IP numbers with initfour.com.
Name Servers
DNS delegation for initfour.com points to two name servers: ns6.initfour.com and ns1.initfour.nl.
initfour.com uses the same name servers as several other domains — among them emblemen.net, bereslim.nl, laboraad.com and two more.
The name servers of initfour.com overlap at least partially with those of other domains — among them kompaszuidlaren.com, initfour.nl, cdw-groningen.nl and two more.
The name servers ns4.initfour.nl, ns6.initfour.nl and ns1.baskwadraat.nl are commonly seen alongside these name servers.
ns6.initfour.com directs to 83.96.201.123 and 2a02:348:5e6:1::391f. ns1.initfour.nl directs to 83.137.144.10 and 2a01:1b0:7999:408:144::10. Each host name carries two IP addresses.
Mail Servers
Mail for initfour.com is handled by a single mail server, smtp-in.initfour.nl.
initfour.com uses an identical mail server configuration to several other domains — among them git.drutch.nl, defaced.nl, drutch.nl and two more.
initfour.com has mail servers in common with other domains — initfour.nl being one example.
smtp-in.initfour.nl resolves to two IP numbers — 83.137.144.20 and 2a01:1b0:7999:408:144::20.