zylstra.org - robtex.com
zylstra.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 84.241.180.151🇳🇱 PREVIDER-AS84.241.128.0/18 Previder BV - NL | ||||||
| PTR | web401.your-webhost.nl | ||||||
| NS | web401.your-webhost.nl ⭐ | ||||||
| A | 2001:1690:22:200::41🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6 | ||||||
| PTR | web401.your-webhost.nl | ||||||
| A | 84.241.180.151🇳🇱 PREVIDER-AS84.241.128.0/18 Previder BV - NL | ||||||
| PTR | web401.your-webhost.nl | ||||||
| NS | ns3.your-webhost.nl | ||||||
| A | 2001:1690:22:200::6🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6 | ||||||
| PTR | ns3.your-webhost.nl | ||||||
| A | 84.241.180.189🇳🇱 PREVIDER-AS84.241.128.0/18 Previder BV - NL | ||||||
| PTR | ns3.your-webhost.nl | ||||||
| NS | ns4.your-webhost.nl | ||||||
| A | 2001:1690:22:200::7🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6 | ||||||
| PTR | ns4.your-webhost.nl | ||||||
| A | 84.241.180.190🇳🇱 PREVIDER-AS84.241.128.0/18 Previder BV - NL | ||||||
| PTR | ns4.your-webhost.nl | ||||||
| MX | mail.zylstra.org(20) | ||||||
| A | 84.241.180.151🇳🇱 PREVIDER-AS84.241.128.0/18 Previder BV - NL | ||||||
| PTR | web401.your-webhost.nl | ||||||
| TXT | v=spf1 ip4:84.241.180.151 a mx ~all | ||||||
| SOA | web401.your-webhost.nlregistratie@your-webhost.nl 2013-09-19 #11 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776097906 | ||||||
rank #35664 in the tld
WOT: SAFE (64/100)
Subdomains
mail.zylstra.org |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns3.your-webhost.nl2015-08-15 → 2026-04-13 · 2 obs
● 2026-04-13 16:56:40
●NSns4.your-webhost.nl2015-08-15 → 2026-04-13 · 2 obs
● 2026-04-13 16:56:40
●NSweb401.your-webhost.nl2015-08-15 → 2026-04-13 · 2 obs
● 2026-04-13 16:56:40
●MXmail.zylstra.org2015-08-15 → 2026-04-13 · 2 obs
● 2026-04-13 16:56:40
●A84.241.180.1512015-08-15 → 2026-04-13 · 2 obs
● 2026-04-13 16:56:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| zylstra.org | ns3.your-webhost.nl, ns4.your-webhost.nl | - |
✅ Authoritative Response
Server:84.241.180.189
NS records: ns3.your-webhost.nl, ns4.your-webhost.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zylstra.org (unsigned zone)
⏱️ Timing
Total: 601ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.241.180.151 |
| NS | 2 | ns3.your-webhost.nl, ns4.your-webhost.nl |
| MX | 2 | mail.zylstra.org (pri: 10), mail.zylstra.org (pri: 20) |
| TXT | 1 | v=spf1 ip4:84.241.180.151 a mx ~all |
| SOA | 1 | web401.your-webhost.nl registratie.your- |
Analysis
Hierarchy
The parent of mail.zylstra.org is zylstra.org.
IP Addresses
zylstra.org points to a single IP address: 84.241.180.151.
Other host names such as assas.nl, mail.excentel.nl, marlijn.info, mail.dt-advisering.nl and mail.zylstra.org share IPs with zylstra.org.
Name Servers
zylstra.org is delegated to three name servers: ns3.your-webhost.nl, ns4.your-webhost.nl and web401.your-webhost.nl.
zylstra.org at least partially shares name servers with other domains, for example addv.nl, stroom.org, dialoguee.com, to-me.nl and cineticket.be.
these name servers are commonly used with the following name servers: web104.your-webhost.nl, web208.your-webhost.nl, web105.your-webhost.nl, web205.your-webhost.nl, web107.your-webhost.nl, web101.your-webhost.nl, web108.your-webhost.nl, web106.your-webhost.nl, web210.your-webhost.nl and web109.your-webhost.nl.
Host names with two IP numbers:
ns3.your-webhost.nl points to 2001:1690:22:200::6 and 84.241.180.189
ns4.your-webhost.nl points to 2001:1690:22:200::7 and 84.241.180.190
web401.your-webhost.nl points to 2001:1690:22:200::41 and 84.241.180.151
Mail Servers
The mail.zylstra.org mail server handles zylstra.org.
mail.zylstra.org points to a single IP number: 84.241.180.151.