schoolcast.nl - robtex.com
schoolcast.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:310:8312:1046:185:58:56:51🇳🇱 ZYLON-AS2a01:310::/32 IPv6 | ||||||
| PTR | smrt-kvm48.spot.host | ||||||
| A | 185.58.56.151🇳🇱 ZYLON-AS185.58.56.0/22 185.58.56.0/22 | ||||||
| NS | ns1.spothost.eu ⭐ | ||||||
| A | 2a01:310:8312:1046:185:58:57:1🇳🇱 ZYLON-AS2a01:310::/32 IPv6 | ||||||
| PTR | ns1.spothost.eu | ||||||
| A | 185.58.57.1🇳🇱 ZYLON-AS185.58.56.0/22 185.58.56.0/22 | ||||||
| PTR | ns1.spothost.eu | ||||||
| NS | ns2.spot.host | ||||||
| A | 2a04:3542:1000:910:e0c3:50ff:feec:7ce7🇪🇸 UPCLOUD2a04:3542::/32 -DE-FRA1-IPV6 | ||||||
| PTR | ns2.spot.host | ||||||
| A | 94.237.90.65🇫🇮 UPCLOUD94.237.80.0/20 -DE-FRA1-NET | ||||||
| PTR | ns2.spot.host | ||||||
| NS | ns3.spothost.nl | ||||||
| A | 2a01:8580:2702:0:1009:0:242:1🇳🇱 IPVN-AS012a01:8580::/32 IPVN-RTv6 | ||||||
| PTR | ns3.spothost.nl | ||||||
| A | 157.97.218.242🇳🇱 IPVN-AS01157.97.218.0/23 | ||||||
| PTR | ns3.spothost.nl | ||||||
| MX | mail.schoolcast.nl ⭐ | ||||||
| A | 2a01:310:8312:1046:185:58:56:51🇳🇱 ZYLON-AS2a01:310::/32 IPv6 | ||||||
| PTR | smrt-kvm48.spot.host | ||||||
| A | 185.58.56.151🇳🇱 ZYLON-AS185.58.56.0/22 185.58.56.0/22 | ||||||
| PTR | smrt-kvm48.spot.host | ||||||
| TXT | v=spf1 a mx ip4:185.58.56.151 ~all | ||||||
| SOA | ns1.spothost.euhostmaster@schoolcast.nl 2023-11-23 #0 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-08 00:00:02 +0000 (EPOCH 1775606402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-08 #0 | ||||||
Subdomains
mail.schoolcast.nl |
Same first word
schoolcast.nl |
schoolcast.us |
schoolcast.com |
Similar names
stacschool.com |
slotscoach.com |
catsschool.com.tw |
actsschool.com |
actsschool.org |
catsschool.com |
tcaschools.com |
DNS History
10 records (6 active, 4 former)
○NSchristina.neostrada.nl2015-08-09 → 2015-08-09 · 3 obs
○ 2015-11-11 03:08:26
○ 2026-04-08 00:31:46
○NSlisa.neostrada.nl2015-08-09 → 2015-08-09 · 3 obs
○ 2015-11-11 03:08:26
○ 2026-04-08 00:31:46
●NSns1.spothost.eu2026-02-22 → 2026-04-08 · 3 obs
● 2026-02-22 10:24:38
● 2026-04-08 00:31:46
●NSns2.spot.host2026-02-22 → 2026-04-08 · 3 obs
● 2026-02-22 10:24:38
● 2026-04-08 00:31:46
●NSns3.spothost.nl2026-02-22 → 2026-04-08 · 3 obs
● 2026-02-22 10:24:38
● 2026-04-08 00:31:46
○NSsandra.neostrada.nl2015-08-09 → 2015-08-09 · 3 obs
○ 2015-11-11 03:08:26
○ 2026-04-08 00:31:46
●MXmail.schoolcast.nl2015-08-09 → 2026-04-08 · 5 obs
○ 2015-11-11 03:08:26
○ 2017-05-17 17:59:36
● 2026-02-22 10:24:38
● 2026-04-08 00:31:46
●A185.58.56.1512026-02-22 → 2026-04-08 · 3 obs
● 2026-02-22 10:24:38
● 2026-04-08 00:31:46
●A2a01:310:8312:1046:185:58:56:512026-02-22 → 2026-04-08 · 3 obs
● 2026-02-22 10:24:38
● 2026-04-08 00:31:46
○A85.17.199.832015-08-09 → 2015-08-09 · 3 obs
○ 2015-11-11 03:08:26
○ 2026-04-08 00:31:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| schoolcast.nl | ns1.spothost.eu, ns2.spot.host, ns3.spothost.nl | - |
✅ Authoritative Response
Server:157.97.218.242
NS records: ns1.spothost.eu, ns2.spot.host, ns3.spothost.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schoolcast.nl (unsigned zone)
⏱️ Timing
Total: 622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.58.56.151 |
| AAAA | 1 | 2a01:310:8312:1046:185:58:56:51 |
| NS | 3 | ns2.spot.host, ns1.spothost.eu... |
| MX | 1 | mail.schoolcast.nl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.58.56.151 ~all |
| SOA | 1 | ns1.spothost.eu hostmaster.schoolcast.nl |
Analysis
Hierarchy
The parent of mail.schoolcast.nl is schoolcast.nl.
IP Addresses
schoolcast.nl resolves to two IP numbers: 2a01:310:8312:1046:185:58:56:51 and 185.58.56.151.
Other host names, for instance mail.schoolcast.nl, tamangtrekkingandtravels.org, competentiematcher.nl, neverseen.nl and mail.competentiematcher.nl share IP numbers with schoolcast.nl.
Name Servers
schoolcast.nl is delegated to three name servers: ns1.spothost.eu, ns2.spot.host and ns3.spothost.nl.
schoolcast.nl partially shares name servers with other domains; examples include tvfactory.nl, adviesbureau-hageman.nl, indugroep.nl, inspiratiemotor.com and apsheerde.nl.
These name servers are often used with the name servers ns1.spothost.nl and ns2.spothost.nl.
Host names with two IP numbers:
ns1.spothost.eu points to 2a01:310:8312:1046:185:58:57:1 and 185.58.57.1.
ns2.spot.host points to 2a04:3542:1000:910:e0c3:50ff:feec:7ce7 and 94.237.90.65.
ns3.spothost.nl points to 2a01:8580:2702:0:1009:0:242:1 and 157.97.218.242.
Mail Servers
schoolcast.nl is handled by a single mail server, mail.schoolcast.nl.
Host mail.schoolcast.nl resolves to two IPs: 2a01:310:8312:1046:185:58:56:51 and 185.58.56.151.