dot4u.net - robtex.com
dot4u.net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.253.215.19🇵🇱 AS48707-OPS-PL185.253.215.0/24 | ||||||
| PTR | web9.47.pl | ||||||
| NS | ns1.aftermarket.hosting ⭐ | ||||||
| A | 185.253.215.11🇵🇱 AS48707-OPS-PL185.253.215.0/24 | ||||||
| PTR | web1.47.pl | ||||||
| NS | ns2.aftermarket.hosting | ||||||
| A | 185.253.215.12🇵🇱 AS48707-OPS-PL185.253.215.0/24 | ||||||
| PTR | web2.47.pl | ||||||
| MX | mx9.aftermarket.hosting ⭐ | ||||||
| A | 185.253.215.19🇵🇱 AS48707-OPS-PL185.253.215.0/24 | ||||||
| PTR | web9.47.pl | ||||||
| TXT | v=spf1 a mx include:spf9.aftermarket.hosting -all | ||||||
| SOA | ns1.aftermarket.hostinghostmaster@dot4u.net 2026-06-01 #1 | ||||||
net
| 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=1780788676 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.aftermarket.hosting2026-02-19 → 2026-06-06 · 4 obs
○ 2026-03-05 20:48:04
● 2026-05-06 00:48:14
● 2026-06-06 23:33:26
●NSns2.aftermarket.hosting2026-02-19 → 2026-06-06 · 4 obs
○ 2026-03-05 20:48:04
● 2026-05-06 00:48:14
● 2026-06-06 23:33:26
●MXmx9.aftermarket.hosting2026-02-19 → 2026-06-06 · 4 obs
○ 2026-03-05 20:48:04
● 2026-05-06 00:48:14
● 2026-06-06 23:33:26
●A185.253.215.192026-02-19 → 2026-06-06 · 4 obs
○ 2026-03-05 20:48:04
● 2026-05-06 00:48:14
● 2026-06-06 23:33:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dot4u.net | ns1.aftermarket.hosting, ns2.aftermarket.hosting | - |
✅ Authoritative Response
Server:185.253.215.12
NS records: ns1.aftermarket.hosting, ns2.aftermarket.hosting
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1056ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.253.215.19 |
| NS | 2 | ns2.aftermarket.hosting, ns1.aftermarket.hosting |
| MX | 1 | mx9.aftermarket.hosting (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf9.aftermarket.hos |
| SOA | 1 | ns1.aftermarket.hosting hostmaster.dot4u |
Analysis
IP Addresses
dot4u.net directs to one IP number, which is 185.253.215.19.
Among the host names that share IP numbers with dot4u.net are bezux.pl, eksp.pl, ortodontyczna.pl and two others.
Name Servers
dot4u.net uses two name servers for its delegation: ns1.aftermarket.hosting and ns2.aftermarket.hosting.
dot4u.net has the same name server delegation as a number of other domains, such as ohso.pl, mojakambukka.pl, teraz.com.pl and two more.
Some of dot4u.net's name servers are also used by other domains, including techkrak.pl, acumobil.pl, italcomma.pl and laryngologiczne.pl.
These name servers are regularly seen alongside ns1.47.pl and ns2.47.pl as name servers.
ns1.aftermarket.hosting resolves to 185.253.215.11. ns2.aftermarket.hosting resolves to 185.253.215.12. Both host names point to a single IP number.
Mail Servers
dot4u.net routes its mail through a single mail server, mx9.aftermarket.hosting.
dot4u.net has the same mail server arrangement as a number of other domains, for example stagepro.pl, twojastronafirmowa.pl, ewakuacje.pl and two more.
dot4u.net shares at least some of its mail servers with other domains — for example wois.pl, polishpower.pl, starabizuteria.pl and two more.
mx9.aftermarket.hosting directs to just one IP number, 185.253.215.19.