isp4.com - dns.ninja
isp4.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=1780532249 | ||||||
Same first word
Similar names
DNS History
16 records (10 active, 6 former)
○NSns1.compra.nl2015-06-13 → 2016-11-29 · 4 obs
● 2016-11-29 08:00:52
○ 2026-02-27 17:04:30
○ 2026-06-04 00:43:42
●NSns1.openprovider.nl2026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 17:04:30
● 2026-06-04 00:43:42
○NSns2.compra.nl2015-06-13 → 2016-11-29 · 4 obs
● 2016-11-29 08:00:52
○ 2026-02-27 17:04:30
○ 2026-06-04 00:43:42
●NSns2.openprovider.be2026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 17:04:30
● 2026-06-04 00:43:42
●NSns3.openprovider.eu2026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 17:04:30
● 2026-06-04 00:43:42
●MXalt1.aspmx.l.google.com2015-06-13 → 2026-06-04 · 2 obs
● 2026-06-04 00:43:42
●MXalt2.aspmx.l.google.com2015-06-13 → 2026-06-04 · 2 obs
● 2026-06-04 00:43:42
○MXalt3.aspmx.l.google.com2015-06-13 → 2016-11-29 · 4 obs
● 2016-11-29 08:00:52
○ 2026-02-27 17:04:30
○ 2026-06-04 00:43:42
○MXalt4.aspmx.l.google.com2015-06-13 → 2016-11-29 · 4 obs
● 2016-11-29 08:00:52
○ 2026-02-27 17:04:30
○ 2026-06-04 00:43:42
●MXaspmx.l.google.com2015-06-13 → 2026-06-04 · 2 obs
● 2026-06-04 00:43:42
●MXaspmx2.googlemail.com2026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 17:04:30
● 2026-06-04 00:43:42
●MXaspmx3.googlemail.com2026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 17:04:30
● 2026-06-04 00:43:42
●A136.144.226.232026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 17:04:30
● 2026-06-04 00:43:42
●A2a01:7c8:d004:1b6::12026-02-27 → 2026-06-04 · 5 obs
● 2026-02-27 17:04:30
○ 2026-05-22 03:45:06
● 2026-06-04 00:43:40
● 2026-06-04 00:43:42
○A62.148.163.2332015-06-13 → 2016-02-09 · 4 obs
● 2016-02-09 02:54:22
○ 2016-04-28 21:47:02
○ 2026-06-04 00:43:42
○A62.148.177.262016-04-28 → 2016-11-29 · 5 obs
● 2016-04-28 21:47:02
● 2016-11-29 08:00:52
○ 2026-02-27 17:04:30
○ 2026-06-04 00:43:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net... | - |
| isp4.com | ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be | - |
✅ Authoritative Response
Server:162.159.27.96
NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3031ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.144.226.23 |
| AAAA | 1 | 2a01:7c8:d004:1b6::1 |
| NS | 3 | ns1.openprovider.nl, ns3.openprovider.eu... |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.com (pri: 5), ASPMX.L.GOOGLE.com (pri: 1)... |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
Analysis
IP Addresses
isp4.com points to two IP numbers: 136.144.226.23 and 2a01:7c8:d004:1b6::1.
nl-template-bloemist-17316667085316.onepage.website, 92lotteryday.onepage.website, mail.mayarietkerk.nl plus two other host names have IP numbers in common with isp4.com.
Name Servers
isp4.com is served by three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
isp4.com has at least partial name server overlap with other domains, such as fysiosluijters.nl, logistik-dienstleistungen-portal.com, online(0x736578)shop.dk and two others.
The hostnames ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl each direct to two IP addresses — ns2.openprovider.be to 162.159.27.96 and 2400:cb00:2049:1::a29f:1b60, ns3.openprovider.eu to 162.159.48.89 and 2400:cb00:2049:1::a29f:3059, and ns1.openprovider.nl to 162.159.26.10 and 2400:cb00:2049:1::a29f:1a0a.
Mail Servers
Mail for isp4.com is routed through 5 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by isp4.com are shared with other domains: interticket.de, ns500731.ns500754.ns500754.ns500754.ns500742.ns500742.ns500671.ns500705.ns500704.ns500291.ns500678.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500671.ns500731.ns500742.ns500731.ns500731.ns500742.ns500705.ns500649.ns500649.ns500131.lustychickser.com and two others among them.
It is common for these mail servers to be used in conjunction with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com, plus three others.
Host names pointing to two IP addresses:
The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.
The A records for aspmx3.googlemail.com return 192.178.213.27 and 2a00:1450:4013:c1e::1a.
The A records for aspmx.l.google.com return 192.178.155.26 and 2607:f8b0:4004:c1b::1b.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1a IP addresses.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.26 IP addresses.