erf2018.org - robtex.com
erf2018.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 137.17.231.248🇳🇱 KPN137.17.0.0/16 NLRNET | ||||||
| PTR | www.nlr.nl | ||||||
| NS | ns-m.dns.versio.nl ⭐ | ||||||
| A | 2a05:1500:600:5:1c00:e3ff:fe00:d4b🇳🇱 CLDIN-NL2a05:1500:600::/40 PCextreme B.V. - Amsterdam (ams02) | ||||||
| PTR | dns-vs-10.dns.cldin.net | ||||||
| A | 185.109.217.167🇳🇱 CLDIN-NL185.109.216.0/22 | ||||||
| NS | ns-c.dns.versio.be | ||||||
| NS | ns-q.dns.versio.eu | ||||||
| A | 2a05:1500:702:3:1c00:43ff:fe00:14c0🇳🇱 CLDIN-NL2a05:1500::/29 | ||||||
| A | 92.63.173.183🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route | ||||||
| TXT | v=spf1 a mx ip4:137.17.162.8 ip4:137.17.162.9 -all | ||||||
| SOA | ns-m.dns.versio.nldomains@qdc.nl 2025-08-27 #2 | ||||||
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=1785894945 | ||||||
Subdomains
www.erf2018.org |
Same first word
erf2018.org |
DNS History
9 records (4 active, 5 former)
○NSdns1.qdc.nl2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-16 14:57:44
○ 2026-08-05 02:08:58
○NSdns2.qdc.nl2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-16 14:57:44
○ 2026-08-05 02:08:58
○NSdns3.qdc.nl2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-16 14:57:44
○ 2026-08-05 02:08:58
●NSns-c.dns.versio.be2026-03-16 → 2026-08-05 · 3 obs
● 2026-03-16 14:57:44
● 2026-08-05 02:08:58
●NSns-m.dns.versio.nl2026-03-16 → 2026-08-05 · 3 obs
● 2026-03-16 14:57:44
● 2026-08-05 02:08:58
●NSns-q.dns.versio.eu2026-03-16 → 2026-08-05 · 3 obs
● 2026-03-16 14:57:44
● 2026-08-05 02:08:58
○MXnlr-mx.nlr.nl2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-16 14:57:44
○ 2026-08-05 02:08:58
○A137.17.231.2122018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-16 14:57:44
○ 2026-08-05 02:08:58
●A137.17.231.2482026-03-16 → 2026-08-05 · 3 obs
● 2026-03-16 14:57:44
● 2026-08-05 02:08:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| erf2018.org | ns-c.dns.versio.be, ns-m.dns.versio.nl, ns-q.dns.versio.eu | - |
✅ Authoritative Response
Server:92.63.173.183
NS records: ns-c.dns.versio.be, ns-m.dns.versio.nl, ns-q.dns.versio.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for erf2018.org (unsigned zone)
⏱️ Timing
Total: 2746ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.17.231.248 |
| NS | 3 | ns-c.dns.versio.be, ns-q.dns.versio.eu... |
| TXT | 1 | v=spf1 a mx ip4:137.17.162.8 ip4:137.17 |
| SOA | 1 | ns-m.dns.versio.nl domains.qdc.nl |
Analysis
Hierarchy
www.erf2018.org is a subdomain of erf2018.org.
IP Addresses
erf2018.org directs to one IP number, which is 137.17.231.248.
Among the host names that share IP numbers with erf2018.org are nlr-atsi.nl, www.erf2018.org, futuresky-safety.eu and two others.
Name Servers
DNS for erf2018.org is handled by three authoritative name servers: ns-c.dns.versio.be, ns-q.dns.versio.eu and ns-m.dns.versio.nl.
The name servers of erf2018.org overlap at least partially with those of other domains — among them wingz.eu, havank.nl, hotelgame.nl and two more.
These name servers commonly appear in delegations together with ns-g.dns.versio.nl, ns-h.dns.versio.eu, ns-s.dns.versio.nl and 7 other.
ns-q.dns.versio.eu directs to 92.63.173.183 and 2a05:1500:702:3:1c00:43ff:fe00:14c0. ns-m.dns.versio.nl directs to 185.109.217.167 and 2a05:1500:600:5:1c00:e3ff:fe00:d4b. Each host name carries two IP addresses.