masterclassdutch.com - robtex.com
masterclassdutch.com
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=1776986996 | ||||||
rank #413741 in the tld
Same first word
masterclassdutch.com |
DNS History
12 records (10 active, 2 former)
●NSns1.flexwebhosting.nl2015-08-05 → 2026-04-23 · 2 obs
● 2026-04-23 23:49:10
●NSns2.flexwebhosting.nl2015-08-05 → 2026-04-23 · 2 obs
● 2026-04-23 23:49:10
●NSns3.flexwebhosting.com2015-08-05 → 2026-04-23 · 2 obs
● 2026-04-23 23:49:10
●MXalt1.aspmx.l.google.com2015-08-05 → 2026-04-23 · 2 obs
● 2026-04-23 23:49:10
●MXalt2.aspmx.l.google.com2015-08-05 → 2026-04-23 · 2 obs
● 2026-04-23 23:49:10
●MXaspmx.l.google.com2015-08-05 → 2026-04-23 · 2 obs
● 2026-04-23 23:49:10
●MXaspmx2.googlemail.com2015-08-05 → 2026-04-23 · 2 obs
● 2026-04-23 23:49:10
●MXaspmx3.googlemail.com2015-08-05 → 2026-04-23 · 2 obs
● 2026-04-23 23:49:10
○A149.210.198.722015-08-05 → 2016-03-17 · 4 obs
● 2016-03-17 22:18:44
○ 2016-09-25 10:12:52
○ 2026-04-23 23:49:10
○A149.210.247.1692016-09-25 → 2017-10-08 · 5 obs
● 2016-09-25 10:12:52
● 2017-10-08 14:20:44
○ 2026-03-27 14:59:10
○ 2026-04-23 23:49:10
●A188.241.148.952026-03-27 → 2026-04-23 · 3 obs
● 2026-03-27 14:59:10
● 2026-04-23 23:49:10
●A2a01:7c8:aac7:56b::12026-03-27 → 2026-04-23 · 3 obs
● 2026-03-27 14:59:10
● 2026-04-23 23:49:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| masterclassdutch.com | ns3.flexwebhosting.com, ns1.flexwebhosting.nl, ns2.flexwebhosting.nl | 1 record |
✅ Authoritative Response
Server:185.231.200.133
NS records: ns3.flexwebhosting.com, ns1.flexwebhosting.nl, ns2.flexwebhosting.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterclassdutch.com (unsigned zone)
⏱️ Timing
Total: 964ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.241.148.95 |
| AAAA | 1 | 2a01:7c8:aac7:56b::1 |
| NS | 3 | ns2.flexwebhosting.nl, ns3.flexwebhosting.com... |
| MX | 5 | aspmx2.googlemail.com (pri: 10), aspmx3.googlemail.com (pri: 10)... |
| TXT | 2 | v=spf1 mx a ip4:188.241.148.95 include:_, facebook-domain-verification=fstjkx7n5pe |
| SOA | 1 | ns1.flexwebhosting.nl hostmaster.masterc |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns3.flexwebhosting.com)
Analysis
IP Addresses
masterclassdutch.com points to two IP numbers: 2a01:7c8:aac7:56b::1 and 188.241.148.95.
Other host names, for instance 188-241-148-95.colo.transip.net and masterclassenglish.com, share IP numbers with masterclassdutch.com.
Name Servers
The domain masterclassdutch.com is delegated to three name servers: ns3.flexwebhosting.com, ns1.flexwebhosting.nl and ns2.flexwebhosting.nl.
masterclassdutch.com shares name servers with other domains at least partially, for instance storyboard-agency.com, legiteam.nl, specialdeal.nl, pilatesonline.nl and octrooigemachtigden.nl.
these name servers are often used with ns1.anony.nl, ns2.anony.nl and ns3.anony.eu.
Host names with two IPs:
ns1.flexwebhosting.nl points to 2a02:2968:2::10 and 62.84.243.10.
ns2.flexwebhosting.nl points to 2a02:2968:2:5::30 and 185.27.140.33.
Host names with one IP:
ns3.flexwebhosting.com points to 185.231.200.133.
Mail Servers
masterclassdutch.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
masterclassdutch.com shares some mail servers with other domains, including ns500698.ns500758.ns500759.ns500759.ns500698.ns500736.ns500735.ns500698.ns500735.ns500698.ns500736.ns500708.ns500708.ns500698.ns500698.ns500652.ns500652.ns500619.trackreceptor.com, ns500742.ns500754.ns500754.ns500704.ns500678.ns500291.ns500678.ns500678.tenderladiesbz.com, ns500754.ns500731.ns500671.ns500742.ns500731.ns500731.ns500705.ns500671.ns500649.lusty(0x736c7574)z.com, ns500671.ns500731.ns500742.ns500671.ns500742.ns500671.ns500671.ns500671.ns500671.ns500731.ns500705.ns500704.ns500678.ns500671.ns500291.ns500666.ns500142.lusty(0x736c7574)z.com and ns500698.ns500759.ns500759.ns500698.ns500736.ns500698.ns500736.ns500698.ns500708.ns500619.ns500698.ns500619.ns500619.ns500576.trackreceptor.com.
these mail servers are commonly used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Hostnames with two IPs:
aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.
aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.
aspmx.l.google.com points to 2607:f8b0:4004:c1b::1b and 142.251.111.26.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.
Hostnames that point to 2a00:1450:400b:c02::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.