4carriers.com - robtex.com
4carriers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.242.157.135🇵🇱 HOMEPL-AS46.242.128.0/18 | ||||||
| PTR | cloudserver159901.online.pro | ||||||
| NS | ns6.az.pl ⭐ | ||||||
| A | 2001:8d8:fe:53:7072::1🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | dns.online.pro | ||||||
| A | 217.160.80.248🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | dns.online.pro | ||||||
| NS | ns7.az.pl | ||||||
| A | 2001:8d8:fe:53:7072::2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | dns2.online.pro | ||||||
| A | 217.160.81.245🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | dns2.online.pro | ||||||
| NS | ns8.az.pl | ||||||
| A | 2001:8d8:fe:53:7072::3🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | dns3.online.pro | ||||||
| A | 217.160.82.248🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | dns3.online.pro | ||||||
| MX | 4carriers.com ⭐ | ||||||
| A | 46.242.157.135🇵🇱 HOMEPL-AS46.242.128.0/18 | ||||||
| PTR | cloudserver159901.online.pro | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns6.az.pladmin@online.pro serial=1759304762 | ||||||
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=1774807047 | ||||||
MX for
4carriers.com |
Same first word
4carriers.com |
4carriers.pl |
DNS History
9 records (5 active, 4 former)
○NSns1.nazwa.pl2015-08-15 → 2020-04-13 · 4 obs
● 2020-04-13 15:23:26
○ 2026-03-26 10:45:24
○ 2026-03-29 18:08:22
○NSns2.nazwa.pl2015-08-15 → 2020-04-13 · 4 obs
● 2020-04-13 15:23:26
○ 2026-03-26 10:45:24
○ 2026-03-29 18:08:22
○NSns3.nazwa.pl2015-08-15 → 2020-04-13 · 4 obs
● 2020-04-13 15:23:26
○ 2026-03-26 10:45:24
○ 2026-03-29 18:08:22
●NSns6.az.pl2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 10:45:24
● 2026-03-29 18:08:22
●NSns7.az.pl2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 10:45:24
● 2026-03-29 18:08:22
●NSns8.az.pl2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 10:45:24
● 2026-03-29 18:08:22
●MX4carriers.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 10:45:24
● 2026-03-29 18:08:22
○MXcarriers4.nazwa.pl2015-08-15 → 2020-04-13 · 4 obs
● 2020-04-13 15:23:26
○ 2026-03-26 10:45:24
○ 2026-03-29 18:08:22
●A46.242.157.1352026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 18:08:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| 4carriers.com | ns6.az.pl, ns7.az.pl, ns8.az.pl | - |
✅ Authoritative Response
Server:217.160.81.245
NS records: ns6.az.pl, ns7.az.pl, ns8.az.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4carriers.com (unsigned zone)
⏱️ Timing
Total: 726ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.242.157.135 |
| NS | 3 | ns8.az.pl, ns6.az.pl... |
| MX | 1 | 4carriers.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns6.az.pl admin.online.pro |
Analysis
Mail Server Role
4carriers.com serves as the mail server for 4carriers.com.
IP Addresses
4carriers.com points to a single IP number: 46.242.157.135.
Other host names, for instance 4carriers.pl and cloudserver159901.online.pro, share IP numbers with 4carriers.com.
Name Servers
The domain 4carriers.com is delegated to three name servers: ns6.az.pl, ns7.az.pl and ns8.az.pl.
4carriers.com shares name servers with other domains at least partially, for instance sochan.pl, itabla.pl, awal.com.pl, waclaw.radom.pl and nasionaholenderskie.pl.
Host names with two IP numbers:
ns6.az.pl points to 2001:8d8:fe:53:7072::1 and 217.160.80.248
ns7.az.pl points to 2001:8d8:fe:53:7072::2 and 217.160.81.245
ns8.az.pl points to 2001:8d8:fe:53:7072::3 and 217.160.82.248
Mail Servers
A single mail server handles 4carriers.com and 4carriers.com.
Host name 4carriers.com resolves to IP 46.242.157.135.