`schaffer-partner.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2b88:1:4::91^{🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s.}
		PTR	`hc1-wd292.wedos.net`
A	46.28.106.25^{🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.}
NS	`ns1.ignum.com` ⭐
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.ignum.cz`
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
MX	`schafferpartner-cz02b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.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::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`MS=ms76835040`
TXT	`v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com -all`
SOA	`ns1.ignum.com`hostmaster@ignum.cz 2026-04-11 #1

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1776089836

Same first word

schaffer-partner.com

schaffer-partner.cz

DNS History

15 records (5 active, 10 former)

○NSns.gransy.com2016-04-04 → 2020-01-17 · 5 obs

○ 2015-12-07 11:19:14
● 2016-04-04 07:43:20
● 2020-01-17 03:19:36
○ 2026-04-01 11:11:50
○ 2026-04-13 14:32:36

●NSns1.ignum.com2026-04-01 → 2026-04-13 · 3 obs

○ 2020-01-17 03:19:36
● 2026-04-01 11:11:50
● 2026-04-13 14:32:36

○NSns1.savana.cz2015-07-26 → 2015-12-07 · 4 obs

● 2015-07-26 00:01:04
● 2015-12-07 11:19:14
○ 2016-04-04 07:43:20
○ 2026-04-13 14:32:36

○NSns2.gransy.com2016-04-04 → 2020-01-17 · 5 obs

○ 2015-12-07 11:19:14
● 2016-04-04 07:43:20
● 2020-01-17 03:19:36
○ 2026-04-01 11:11:50
○ 2026-04-13 14:32:36

●NSns2.ignum.cz2026-04-01 → 2026-04-13 · 3 obs

○ 2020-01-17 03:19:36
● 2026-04-01 11:11:50
● 2026-04-13 14:32:36

○NSns2.savana.cz2015-07-26 → 2015-12-07 · 4 obs

● 2015-07-26 00:01:04
● 2015-12-07 11:19:14
○ 2016-04-04 07:43:20
○ 2026-04-13 14:32:36

○NSns3.gransy.com2016-04-04 → 2020-01-17 · 5 obs

○ 2015-12-07 11:19:14
● 2016-04-04 07:43:20
● 2020-01-17 03:19:36
○ 2026-04-01 11:11:50
○ 2026-04-13 14:32:36

○NSns3.savana.cz2015-07-26 → 2015-12-07 · 4 obs

● 2015-07-26 00:01:04
● 2015-12-07 11:19:14
○ 2016-04-04 07:43:20
○ 2026-04-13 14:32:36

○NSns4.gransy.com2016-04-04 → 2020-01-17 · 5 obs

○ 2015-12-07 11:19:14
● 2016-04-04 07:43:20
● 2020-01-17 03:19:36
○ 2026-04-01 11:11:50
○ 2026-04-13 14:32:36

○NSns5.gransy.com2016-04-04 → 2020-01-17 · 5 obs

○ 2015-12-07 11:19:14
● 2016-04-04 07:43:20
● 2020-01-17 03:19:36
○ 2026-04-01 11:11:50
○ 2026-04-13 14:32:36

○MXmail0.schaffer.cz2015-07-26 → 2016-12-02 · 4 obs

● 2015-07-26 00:01:04
● 2016-12-02 17:08:40
○ 2026-04-01 11:11:50
○ 2026-04-13 14:32:36

●MXschafferpartner-cz02b.mail.protection.outlook.com2026-04-01 → 2026-04-13 · 3 obs

○ 2016-12-02 17:08:40
● 2026-04-01 11:11:50
● 2026-04-13 14:32:36

●A2a02:2b88:1:4::912026-04-01 → 2026-04-13 · 3 obs

○ 2016-04-04 07:43:20
● 2026-04-01 11:11:50
● 2026-04-13 14:32:36

●A46.28.106.252016-04-04 → 2026-04-13 · 3 obs

○ 2015-12-07 11:19:14
● 2016-04-04 07:43:20
● 2026-04-13 14:32:36

○A5.77.36.1592015-07-26 → 2015-12-07 · 4 obs

● 2015-07-26 00:01:04
● 2015-12-07 11:19:14
○ 2016-04-04 07:43:20
○ 2026-04-13 14:32:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz	-
schaffer-partner.cz	ns1.ignum.com, ns2.ignum.cz	2 records

✅ Authoritative Response

Server:185.65.223.35

NS records: ns1.ignum.com, ns2.ignum.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.28.106.25`
AAAA	1	`2a02:2b88:1:4::91`
NS	2	`ns1.ignum.com, ns2.ignum.cz`
MX	1	`schafferpartner-cz02b.mail.protection.ou`
TXT	2	`MS=ms76835040, v=spf1 include:spf.mailjet.com include:s`
SOA	1	`ns1.ignum.com hostmaster.ignum.cz`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)

Analysis

IP Addresses

schaffer-partner.cz resolves to two IP numbers: 2a02:2b88:1:4::91 and 46.28.106.25.

other host names including mail.souhlas.cz, mail.brace.cz, standby.cz, respektinstitut.cz and int-ex.cz share IP numbers with schaffer-partner.cz.

Name Servers

schaffer-partner.cz is delegated to two name servers ns1.ignum.com and ns2.ignum.cz.

schaffer-partner.cz shares the same name server setup as other domains, for instance ctmnet.cz, svet-vina.cz, ontheroad.to, novysvet.eu and xdev.cz.

schaffer-partner.cz at least partially shares name servers with other domains, for instance in-vitro.cz, nobo.cz, diskobol.cz, glance.cz and potrusil.net.

These name servers are commonly used with ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.

Host names with two IP numbers:

The host name ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35; the host name ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.

Mail Servers

schaffer-partner.cz is handled by a single mail server, schafferpartner-cz02b.mail.protection.outlook.com.

Host schafferpartner-cz02b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::9, 52.101.68.18, 52.101.73.2, 52.101.73.11 and 52.101.73.30.

schaffer-partner.cz - robtex.com