effost.com - dns.ninja
effost.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-ext-01.wur.nl ⚠️ Not in zone NS records | ||||||
| A | 2001:610:a38:4302::229🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block | ||||||
| A | 137.224.210.229🇳🇱 SURFNET-NL137.224.0.0/16 WAU-NET | ||||||
| PTR | ns-ext-01.wur.nl | ||||||
| NS | ns1.surfnet.nl ⚠️ Not in zone NS records | ||||||
| A | 2001:610:1:800a:192:87:106:101🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block | ||||||
| PTR | ns1.surfnet.nl | ||||||
| A | 192.87.106.101🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV | ||||||
| PTR | ns1.surfnet.nl | ||||||
| NS | ns1.zurich.surf.net ⚠️ Not in zone NS records | ||||||
| A | 2001:620:0:9::1103🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network | ||||||
| PTR | ns1.zurich.surf.net | ||||||
| A | 195.176.255.9🇨🇭 Switch195.176.224.0/19 SWITCH-AGGR.102 | ||||||
| PTR | ns1.zurich.surf.net | ||||||
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=1785448097 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSns-ext-01.wur.nl2026-02-21 → 2026-07-30 · 3 obs
● 2026-02-21 13:32:44
● 2026-07-30 21:58:56
●NSns1.surfnet.nl2026-02-21 → 2026-07-30 · 3 obs
● 2026-02-21 13:32:44
● 2026-07-30 21:58:56
○NSns1.wur.nl2015-08-24 → 2016-05-24 · 4 obs
● 2016-05-24 10:10:02
○ 2026-02-21 13:32:44
○ 2026-07-30 21:58:56
●NSns1.zurich.surf.net2026-02-21 → 2026-07-30 · 3 obs
● 2026-02-21 13:32:44
● 2026-07-30 21:58:56
○NSns2.wur.nl2015-08-24 → 2016-05-24 · 4 obs
● 2016-05-24 10:10:02
○ 2026-02-21 13:32:44
○ 2026-07-30 21:58:56
○MXwur-nl.mail.protection.outlook.com2015-08-24 → 2026-07-21 · 6 obs
● 2026-05-23 19:06:10
○ 2026-06-06 19:10:12
● 2026-07-21 16:52:14
○ 2026-07-30 17:56:04
○ 2026-07-30 21:58:56
○A137.224.9.302015-08-24 → 2026-07-21 · 6 obs
● 2026-05-23 19:06:10
○ 2026-06-06 19:10:12
● 2026-07-21 16:52:14
○ 2026-07-30 17:56:04
○ 2026-07-30 21:58:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| effost.com | ns1.surfnet.nl, ns1.zurich.surf.net, ns-ext-01.wur.nl | - |
✅ Authoritative Response
Server:192.87.106.101
NS records: ns1.surfnet.nl, ns1.zurich.surf.net, ns-ext-01.wur.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for effost.com (unsigned zone)
⏱️ Timing
Total: 509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.224.9.30 |
| NS | 3 | ns1.zurich.surf.net, ns1.surfnet.nl... |
| MX | 1 | wur-nl.mail.protection.outlook.com (pri: |
| TXT | 1 | v=msv1 t=7BABAB5B-B595-467B-B42B-CC93C8C |
| SOA | 1 | ns-ext-01.wur.nl hostmaster.effost.com |
Analysis
Name Servers
effost.com has three name servers — ns1.surfnet.nl, ns-ext-01.wur.nl and ns1.zurich.surf.net.
effost.com shares at least some of its name servers with other domains, including 41.87.192.in-addr.arpa, iisg.net, 204.145.in-addr.arpa and two others.
These name servers are frequently seen alongside ns2.surfnet.nl, ns3.surfnet.nl, ns6.eur.nl and 5 other name servers.
Each of ns1.surfnet.nl, ns-ext-01.wur.nl and ns1.zurich.surf.net points to two IP numbers. ns1.surfnet.nl points to 192.87.106.101 and 2001:610:1:800a:192:87:106:101. ns-ext-01.wur.nl points to 137.224.210.229 and 2001:610:a38:4302::229. ns1.zurich.surf.net points to 195.176.255.9 and 2001:620:0:9::1103.