mail.firstserwis.pl - robtex.com

mail.firstserwis.pl

CNAMEhosting2281568.online.pro
DNSSEC⚠️ Not signed
A46.242.158.219🇵🇱 HOMEPL-AS46.242.128.0/18
PTRcloudserver160239.online.pro
NSdns2.online.pro ⭐ ⚠️ Not in parent delegation
A2001:8d8:fe:53:7072::2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdns2.online.pro
A217.160.81.245🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdns2.online.pro
NSdns.online.pro ⚠️ Not in parent delegation
A2001:8d8:fe:53:7072::1🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdns.online.pro
A217.160.80.248🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdns.online.pro
NSdns3.online.pro ⚠️ Not in parent delegation
A2607:f1c0:fe:53:185:132:34:248🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRdns3.online.pro
A185.132.34.248🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRdns3.online.pro
MXhosting2281568.online.pro ⭐
A46.242.158.219🇵🇱 HOMEPL-AS46.242.128.0/18
PTRcloudserver160239.online.pro
TXTv=spf1 mx a ip4:46.242.158.219 ~all
SOAdns.online.proadmin@online.pro serial=1657011893

firstserwis.pl

DNSSEC🔒 Signed (DS record present)
A46.242.158.219🇵🇱 HOMEPL-AS46.242.128.0/18
NSns6.az.pl ⭐
NSns7.az.pl
NSns8.az.pl
MXfirstserwis.pl ⭐ 🔒
TXTv=spf1 mx a ptr ~all
SOAns6.az.pladmin@online.pro serial=1657012204

Previously MX for

firstserwis.pl

Same first word

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DNS History

2 records (1 active, 1 former)

201820192020202120222023202420252026A46.242.147.218CNAMEhosting2281568.online.pro
○A46.242.147.2182017-05-24 → 2017-05-24 · 2 obs
● 2017-05-24 18:52:12
○ 2026-04-14 13:18:32
●CNAMEhosting2281568.online.pro2026-04-14 → 2026-04-14 · 1 obs
● 2026-04-14 13:18:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
plf-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...-
firstserwis.plns6.az.pl, ns7.az.pl, ns8.az.pl-

✅ Authoritative Response

Server:217.160.82.248

NS records: ns6.az.pl, ns7.az.pl, ns8.az.pl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 784ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1hosting2281568.online.pro

Analysis

IP Addresses

mail.firstserwis.pl points to a single IP number: 46.242.158.219.

Other host names such as cloudserver160239.online.pro and firstserwis.pl share IP numbers with mail.firstserwis.pl.

Name Servers

The delegation for mail.firstserwis.pl is handled by three name servers: dns2.online.pro, dns3.online.pro and dns.online.pro.

mail.firstserwis.pl at least partially shares name servers with other domains, for instance hosting2324459.online.pro, cloudserver160437.online.pro, cloudserver3326647-3326678.online.pro, cloudserver162105.online.pro and cloudserver162402.online.pro.

Two IP numbers per host:

dns2.online.pro points to 2001:8d8:fe:53:7072::2 and 217.160.81.245.

dns3.online.pro points to 2607:f1c0:fe:53:185:132:34:248 and 185.132.34.248.

dns.online.pro points to 2001:8d8:fe:53:7072::1 and 217.160.80.248.

Mail Servers

mail.firstserwis.pl is handled by a single mail server, hosting2281568.online.pro.

hosting2281568.online.pro points to a single IP: 46.242.158.219.