jacokoster.com - robtex.com
jacokoster.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 95.170.68.228🇳🇱 TRANSIP-AS95.170.64.0/19 TransIP B.V. Amsterdam network | ||||||
| PTR | sendingworker7.smtptest38.com | ||||||
| NS | ns0.transip.net ⭐ | ||||||
| A | 2a01:7c8:dddd:195::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns0.transip.net | ||||||
| A | 195.135.195.195🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V. | ||||||
| PTR | ns0.transip.net | ||||||
| NS | ns1.transip.nl | ||||||
| A | 2a01:7c8:7000:195::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns1.transip.nl | ||||||
| A | 195.8.195.195🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V. | ||||||
| PTR | ns1.transip.nl | ||||||
| NS | ns2.transip.eu | ||||||
| A | 2a01:7c8:f:c1f::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns2.transip.eu | ||||||
| A | 37.97.199.195🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | ns2.transip.eu | ||||||
| MX | jacokoster.com ⭐ 🔒 | ||||||
| A | 95.170.68.228🇳🇱 TRANSIP-AS95.170.64.0/19 TransIP B.V. Amsterdam network | ||||||
| PTR | sendingworker7.smtptest38.com | ||||||
| TXT | v=spf1 a ip4:37.97.209.215 ip6:2a01:7c8:d001:4b4:5054:ff:fe25:b32 include:_sp... | ||||||
| TXT | keybase-site-verification=PHzeHoGXJ3YvR1-DjX4NM2F-wjL0wpPGPFGkLlieZoA | ||||||
| SOA | ns0.transip.nethostmaster@transip.nl 2025-11-22 #0 | ||||||
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=1777049586 | ||||||
MX for
jacokoster.com |
Same first word
jacokoster.nl |
jacokoster.com |
DNS History
6 records (5 active, 1 former)
●NSns0.transip.net2016-12-18 → 2026-04-24 · 2 obs
● 2026-04-24 17:18:24
●NSns1.transip.nl2016-12-18 → 2026-04-24 · 2 obs
● 2026-04-24 17:18:24
●NSns2.transip.eu2016-12-18 → 2026-04-24 · 2 obs
● 2026-04-24 17:18:24
●MXjacokoster.com2016-12-18 → 2026-04-24 · 2 obs
● 2026-04-24 17:18:24
○A37.97.135.2432016-12-18 → 2017-12-03 · 4 obs
● 2017-12-03 12:30:32
○ 2026-02-15 09:13:40
○ 2026-04-24 17:18:24
●A95.170.68.2282026-02-15 → 2026-04-24 · 3 obs
● 2026-02-15 09:13:40
● 2026-04-24 17:18:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jacokoster.com | ns1.transip.nl, ns0.transip.net, ns2.transip.eu | - |
✅ Authoritative Response
Server:195.135.195.195
NS records: ns1.transip.nl, ns0.transip.net, ns2.transip.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 922ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.170.68.228 |
| NS | 3 | ns1.transip.nl, ns2.transip.eu... |
| MX | 1 | jacokoster.com (pri: 10) |
| TXT | 2 | keybase-site-verification=PHzeHoGXJ3YvR1, v=spf1 a ip4:37.97.209.215 ip6:2a01:7c8: |
| SOA | 1 | ns0.transip.net hostmaster.transip.nl |
Analysis
Mail Server Role
jacokoster.com serves as the mail server for jacokoster.com.
IP Addresses
jacokoster.com resolves to one IP number: 95.170.68.228.
Other host names, for example sendingworker7.smtptest38.com, share IP numbers with jacokoster.com.
Name Servers
jacokoster.com is delegated to three name servers: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.
jacokoster.com at least partially shares name servers with other domains, including onlineftd.nl, dropstuff.eu, mmonline.nl, dresscode.wedding and founderwhisperer.eu.
Host names with two IP numbers:
ns2.transip.eu: 2a01:7c8:f:c1f::195 and 37.97.199.195
ns0.transip.net: 2a01:7c8:dddd:195::195 and 195.135.195.195
ns1.transip.nl: 2a01:7c8:7000:195::195 and 195.8.195.195
Mail Servers
jacokoster.com is handled by a single mail server, jacokoster.com.
Host name jacokoster.com resolves to a single IP: 95.170.68.228.