ursemgroep.com - robtex.com
ursemgroep.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.4.85.178🇳🇱 XL-AS81.4.84.0/22 XL Network OS2 | ||||||
| PTR | ams-01.appserved.nl | ||||||
| NS | ns1.appserved.nl ⭐ | ||||||
| A | 2a06:fb00:1::1:79🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS | ||||||
| PTR | pns41.cloudns.net | ||||||
| A | 185.136.96.79🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd | ||||||
| PTR | pns41.cloudns.net | ||||||
| NS | ns2.appserved.nl | ||||||
| A | 2a06:fb00:1::2:79🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS | ||||||
| PTR | pns42.cloudns.net | ||||||
| A | 185.136.97.79CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd | ||||||
| PTR | pns42.cloudns.net | ||||||
| NS | ns3.appserved.nl | ||||||
| A | 2a06:fb00:1::3:79🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS | ||||||
| PTR | pns43.cloudns.net | ||||||
| A | 185.136.98.79🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd | ||||||
| PTR | pns43.cloudns.net | ||||||
| NS | ns4.appserved.nl | ||||||
| A | 2a06:fb00:1::4:79🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS | ||||||
| PTR | pns44.cloudns.net | ||||||
| A | 185.136.99.79CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd | ||||||
| PTR | pns44.cloudns.net | ||||||
| MX | mail.ursemgroep.com ⭐ | ||||||
| A | 81.4.85.178🇳🇱 XL-AS81.4.84.0/22 XL Network OS2 | ||||||
| PTR | ams-01.appserved.nl | ||||||
| TXT | v=spf1 +a +mx +a:ams-01.appserved.nl -all | ||||||
| SOA | ns1.appserved.nlernest@buroursem.nl 2024-04-03 #11 | ||||||
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=1776089892 | ||||||
Subdomains
mail.ursemgroep.com |
Same first word
ursemgroep.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.appserved.nl2026-03-21 → 2026-04-13 · 3 obs
● 2026-03-21 22:13:38
● 2026-04-13 14:26:00
○NSns1.webics.nl2015-05-10 → 2017-10-04 · 4 obs
● 2017-10-04 15:22:16
○ 2026-03-21 22:13:38
○ 2026-04-13 14:26:00
●NSns2.appserved.nl2026-03-21 → 2026-04-13 · 3 obs
● 2026-03-21 22:13:38
● 2026-04-13 14:26:00
○NSns2.webics.nl2015-05-10 → 2017-10-04 · 4 obs
● 2017-10-04 15:22:16
○ 2026-03-21 22:13:38
○ 2026-04-13 14:26:00
●NSns3.appserved.nl2026-03-21 → 2026-04-13 · 3 obs
● 2026-03-21 22:13:38
● 2026-04-13 14:26:00
○NSns3.webics.nl2015-05-10 → 2017-10-04 · 4 obs
● 2017-10-04 15:22:16
○ 2026-03-21 22:13:38
○ 2026-04-13 14:26:00
●NSns4.appserved.nl2026-03-21 → 2026-04-13 · 3 obs
● 2026-03-21 22:13:38
● 2026-04-13 14:26:00
●MXmail.ursemgroep.com2015-05-10 → 2026-04-13 · 2 obs
● 2026-04-13 14:26:00
●A81.4.85.1782026-03-21 → 2026-04-13 · 3 obs
● 2026-03-21 22:13:38
● 2026-04-13 14:26:00
○A85.222.231.402015-05-10 → 2017-10-04 · 4 obs
● 2017-10-04 15:22:16
○ 2026-03-21 22:13:38
○ 2026-04-13 14:26:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ursemgroep.com | ns1.appserved.nl, ns2.appserved.nl, ns3.appserved.nl, ns4.appserved.nl | - |
✅ Authoritative Response
Server:185.136.98.79
NS records: ns1.appserved.nl, ns2.appserved.nl, ns3.appserved.nl, ns4.appserved.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ursemgroep.com (unsigned zone)
⏱️ Timing
Total: 269ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.4.85.178 |
| NS | 4 | ns4.appserved.nl, ns1.appserved.nl... |
| MX | 1 | mail.ursemgroep.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:ams-01.appserved.nl -al |
| SOA | 1 | ns1.appserved.nl ernest.buroursem.nl |
Analysis
Hierarchy
ursemgroep.com is parent of mail.ursemgroep.com.
IP Addresses
ursemgroep.com points to a single IP: 81.4.85.178.
Other host names, for instance mail.ursem-groep.eu, mindfulopvoeden.com, mail.overheaddeur.nl, stadsdistributie-amsterdam.nl and burous.nl share IP numbers with ursemgroep.com.
Name Servers
ursemgroep.com is delegated to four name servers: ns1.appserved.nl, ns2.appserved.nl, ns3.appserved.nl and ns4.appserved.nl.
ursemgroep.com at least partially shares its name servers with other domains, for instance stuifbergen.nl, restone.nl, selfbilling.com, re-stones.nl and complete-entertainment.nl.
Host names with two IPs: ns1.appserved.nl points to 2a06:fb00:1::1:79 and 185.136.96.79; ns2.appserved.nl points to 2a06:fb00:1::2:79 and 185.136.97.79; ns3.appserved.nl points to 2a06:fb00:1::3:79 and 185.136.98.79; ns4.appserved.nl points to 2a06:fb00:1::4:79 and 185.136.99.79.
Mail Servers
ursemgroep.com is served by a single mail server, mail.ursemgroep.com.
mail.ursemgroep.com points to IP number 81.4.85.178.