`null.cpibooks.pl`

CNAME	`cpibooks.com`
DNSSEC	⚠️ Not signed
A	217.70.184.55^{🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
		PTR	`webredir.gandi.net`
NS	`ns1.gandi.net` ⭐
		A	2001:4b98:aaaa::2^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-1-a.gandi.net`
		A	173.246.100.2^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-1-a.gandi.net`
NS	`ns-102-a.gandi.net`
		A	2001:4b98:aaaa::67^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-102-a.gandi.net`
		A	173.246.100.103^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-102-a.gandi.net`
NS	`ns-109-b.gandi.net`
		A	2001:4b98:aaab::6e^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`ns-109-b.gandi.net`
		A	213.167.230.110^{🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-109-b.gandi.net`
NS	`ns-84-c.gandi.net`
		A	2604:3400:aaac::55^{🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.}
			PTR	`ns-84-c.gandi.net`
		A	217.70.187.85^{🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-84-c.gandi.net`
MX	`cpibooks-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`f5UQ3qaNZXRJFGEO39sE5XEJJ5EkirjBVLLdnANWbCU8gED7uqBDOImuml6lY/GMY1YNhwaaJlRu8...`
TXT	`v=spf1 ip4:213.39.20.177 ip4:62.173.65.199 ip4:185.8.254.13 ip4:195.135.3.2 ...`
SOA	`ns1.gandi.net`hostmaster@gandi.net serial=1786579200

`cpibooks.pl`

	DNSSEC	⚠️ Not signed
	A	217.70.184.38^{🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
	NS	`ns1.gandi.net` ⭐
	NS	`ns-175-b.gandi.net`
	NS	`ns-178-c.gandi.net`
	NS	`ns-96-a.gandi.net`
	MX	`mail2.cpibooks.pl` ⭐
	MX	`mail.cpibooks.pl`⁽¹⁰⁰⁾
	SOA	`ns1.gandi.net`hostmaster@gandi.net serial=1786579200

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DNS History

1 record (1 active, 0 former)

●CNAMEcpibooks.com2026-08-12 → 2026-08-14 · 2 obs

● 2026-08-12 16:31:30
● 2026-08-14 05:04:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	d-dns.pl, b-dns.pl, h-dns.pl, j-dns.pl...	-
cpibooks.pl	ns-178-c.gandi.net, ns-96-a.gandi.net, ns-175-b.gandi.net	-

✅ Authoritative Response

Server:213.167.230.176

NS records: ns-178-c.gandi.net, ns-96-a.gandi.net, ns-175-b.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpibooks.pl (unsigned zone)

⏱️ Timing

Total: 1838ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`cpibooks.com`

Analysis

IP Addresses

null.cpibooks.pl resolves to just one IP address, 217.70.184.55.

Two other host names, along with terrealcouverture.com, 4ohm.ch and dimelo.at, also share IP numbers with null.cpibooks.pl.

Name Servers

The NS records for null.cpibooks.pl point to four name servers: ns-102-a.gandi.net, ns-109-b.gandi.net, ns-84-c.gandi.net and ns1.gandi.net.

null.cpibooks.pl partially shares its NS delegation with several other domains, including easybraine.be, loungeoptic.ch, streamlike.tv and two others.

In DNS configurations, these name servers often share authority with ns-253-c.gandi.net, ns-112-a.gandi.net, ns-23-c.gandi.net and 5 other name servers.

ns-102-a.gandi.net, ns-109-b.gandi.net, ns-84-c.gandi.net and ns1.gandi.net each carry two IP addresses. ns-102-a.gandi.net has 173.246.100.103 and 2001:4b98:aaaa::67; ns-109-b.gandi.net has 213.167.230.110 and 2001:4b98:aaab::6e; ns-84-c.gandi.net has 217.70.187.85 and 2604:3400:aaac::55; ns1.gandi.net has 173.246.100.2 and 2001:4b98:aaaa::2.

Mail Servers

The sole mail server for null.cpibooks.pl is cpibooks-com.mail.protection.outlook.com.

The mail server configuration of null.cpibooks.pl is identical to that of other domains, for example cpibooks.com and cpibooks.fr.

With 8 IP addresses total, cpibooks-com.mail.protection.outlook.com resolves to 52.101.68.25, 52.101.68.32, 52.101.73.1 and 5 others.

null.cpibooks.pl - robtex.com

null.cpibooks.pl

cpibooks.pl