`drjakubowski.com`

DNSSEC	🔒 Signed (DS record present)
A	46.242.243.136^{🇵🇱 HOMEPL-AS46.242.192.0/18}
		PTR	`cloudserver3224025-3224056.home.pl`
NS	`dns2.home.pl` ⭐
		A	2001:8d8:fe:53:6870::2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`dns2.home.pl`
		A	217.160.81.248^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`dns2.home.pl`
NS	`dns.home.pl`
		A	2001:8d8:fe:53:6870::1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`dns.home.pl`
		A	217.160.80.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`dns.home.pl`
NS	`dns3.home.pl`
		A	2607:f1c0:fe:53:185:132:34:251^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`dns3.home.pl`
		A	185.132.34.251^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`dns3.home.pl`
MX	`drjakubowski.com` ⭐ 🔒
		A	46.242.243.136^{🇵🇱 HOMEPL-AS46.242.192.0/18}
			PTR	`cloudserver3224025-3224056.home.pl`
TXT	`v=spf1 a mx ~all`
SOA	`dns.home.pl`admin@home.pl serial=697202010

`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.net`nstld@verisign-grs.com serial=1776165177

MX for

drjakubowski.com

Same first word

drjakubowski.com

DNS History

6 records (5 active, 1 former)

●NSdns.home.pl2018-05-10 → 2026-04-14 · 2 obs

● 2018-05-10 23:20:36
● 2026-04-14 11:18:00

●NSdns2.home.pl2018-05-10 → 2026-04-14 · 2 obs

● 2018-05-10 23:20:36
● 2026-04-14 11:18:00

●NSdns3.home.pl2018-05-10 → 2026-04-14 · 2 obs

● 2018-05-10 23:20:36
● 2026-04-14 11:18:00

●MXdrjakubowski.com2018-05-10 → 2026-04-14 · 2 obs

● 2018-05-10 23:20:36
● 2026-04-14 11:18:00

○A188.128.181.262018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 23:20:36
○ 2026-03-28 21:46:48
○ 2026-04-14 11:18:00

●A46.242.243.1362026-03-28 → 2026-04-14 · 3 obs

○ 2018-05-10 23:20:36
● 2026-03-28 21:46:48
● 2026-04-14 11:18:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...	-
drjakubowski.com	dns.home.pl, dns2.home.pl, dns3.home.pl	-

✅ Authoritative Response

Server:217.160.80.244

NS records: dns.home.pl, dns2.home.pl, dns3.home.pl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 405ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.242.243.136`
NS	3	`dns.home.pl, dns3.home.pl...`
MX	1	`drjakubowski.com (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`dns.home.pl admin.home.pl`

Analysis

Mail Server Role

drjakubowski.com serves as the mail server for drjakubowski.com.

IP Addresses

drjakubowski.com resolves to one IP number: 46.242.243.136.

Other host names including serwer1814180.home.pl, idocument.pl, serwer2533853.home.pl and cloudserver3224025-3224056.home.pl share IP numbers with drjakubowski.com.

Name Servers

drjakubowski.com is delegated to three name servers: dns2.home.pl, dns3.home.pl and dns.home.pl.

drjakubowski.com at least partially shares name servers with other domains, including teja.net.pl, kmpsp.pl, frazeologia.pl, cloudserver118296.home.pl and cloudserver126416.home.pl.

Host names with two IP numbers:

dns2.home.pl: 2001:8d8:fe:53:6870::2 and 217.160.81.248

dns3.home.pl: 2607:f1c0:fe:53:185:132:34:251 and 185.132.34.251

dns.home.pl: 2001:8d8:fe:53:6870::1 and 217.160.80.244

Mail Servers

drjakubowski.com is handled by a single mail server, drjakubowski.com.

Host name drjakubowski.com resolves to a single IP: 46.242.243.136.

drjakubowski.com - robtex.com