quertu.com - robtex.com
quertu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2.57.137.24🇵🇱 PL-BEYOND-AS2.57.136.0/22 | ||||||
| PTR | s24.zenbox.pl | ||||||
| NS | ns1.zenbox.pl ⭐ | ||||||
| A | 94.152.254.108🇵🇱 OXYLION-AS94.152.254.0/24 | ||||||
| PTR | 5e98fe6c.static.tld.pl | ||||||
| NS | ns2.zenbox.pl | ||||||
| A | 94.152.255.108🇵🇱 OXYLION-AS94.152.255.0/24 | ||||||
| PTR | 5e98ff6c.static.tld.pl | ||||||
| MX | mx1.zenbox.pl ⭐ | ||||||
| A | 46.245.193.99🇵🇱 PL-BEYOND-AS46.245.193.0/24 | ||||||
| PTR | mx.zenbox.pl | ||||||
| MX | mx2.zenbox.pl(20) | ||||||
| A | 46.245.193.11🇵🇱 PL-BEYOND-AS46.245.193.0/24 | ||||||
| PTR | lb1.zenbox.pl | ||||||
| MX | mx3.zenbox.pl(30) | ||||||
| A | 46.245.193.12🇵🇱 PL-BEYOND-AS46.245.193.0/24 | ||||||
| PTR | lb2.zenbox.pl | ||||||
| TXT | v=spf1 a mx include:_spf.zenbox.pl -all | ||||||
| SOA | ns1.zenbox.plkontakt@zenbox.pl 2024-06-03 #0 | ||||||
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=1778452501 | ||||||
Same first word
quertu.com |
Similar names
DNS History
9 records (6 active, 3 former)
○NSjuming.dnsdun.com2018-05-14 → 2018-05-14 · 3 obs
○ 2026-03-07 22:29:22
○ 2026-05-10 22:43:20
○NSjuming.dnsdun.net2018-05-14 → 2018-05-14 · 3 obs
○ 2026-03-07 22:29:22
○ 2026-05-10 22:43:20
●NSns1.zenbox.pl2026-03-07 → 2026-05-10 · 3 obs
● 2026-03-07 22:29:22
● 2026-05-10 22:43:20
●NSns2.zenbox.pl2026-03-07 → 2026-05-10 · 3 obs
● 2026-03-07 22:29:22
● 2026-05-10 22:43:20
●A2.57.137.242026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 22:43:20
○A45.195.157.182018-05-14 → 2018-05-14 · 3 obs
○ 2026-03-07 22:29:22
○ 2026-05-10 22:43:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| quertu.com | ns1.zenbox.pl, ns2.zenbox.pl | - |
✅ Authoritative Response
Server:94.152.254.108
NS records: ns1.zenbox.pl, ns2.zenbox.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quertu.com (unsigned zone)
⏱️ Timing
Total: 831ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 2.57.137.24 |
| NS | 2 | ns1.zenbox.pl, ns2.zenbox.pl |
| MX | 3 | mx2.zenbox.pl (pri: 20), mx3.zenbox.pl (pri: 30)... |
| TXT | 1 | v=spf1 a mx include:_spf.zenbox.pl -all |
| SOA | 1 | ns1.zenbox.pl kontakt.zenbox.pl |
Analysis
IP Addresses
quertu.com resolves to a single IP: 2.57.137.24.
Other host names, for instance euro.auto-rent.eu, www.kuamka.com.pl, galeriaslowianska.pl, techform.pl and basiak.studio share IP numbers with quertu.com.
Name Servers
quertu.com has two name servers: ns1.zenbox.pl and ns2.zenbox.pl.
quertu.com shares the same name server setup as other domains, for example maronex.com, adnier.pl, my-it.pl, slowfashioncafe.pl and akmed.krakow.pl.
quertu.com partially shares name servers with other domains, for instance ardentesole.art.pl.
Host names with a single IP:
ns1.zenbox.pl points to 94.152.254.108
ns2.zenbox.pl points to 94.152.255.108
Mail Servers
quertu.com is handled by three mail servers: mx1.zenbox.pl, mx2.zenbox.pl and mx3.zenbox.pl.
quertu.com shares some mail servers with other domains, at least partially; for instance oswiata.krakow.pl, narsil.net, rebelhorn.pl, lasko.pl and europejskinakazaresztowania.eu.
Host names with a single IP: mx1.zenbox.pl points to 46.245.193.99; mx2.zenbox.pl points to 46.245.193.11; mx3.zenbox.pl points to 46.245.193.12.