ptr.systems - dns.ninja

`ptr.systems`

DNSSEC	⚠️ Not signed
A	141.147.64.173^{🇬🇧 ORACLE-OCI-31898141.147.64.0/18 Oracle Corporation}
NS	`ns1117.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5375:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1117.ui-dns.org`
		A	217.160.83.117^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1117.ui-dns.org`
NS	`ns1047.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:512f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1047.ui-dns.biz`
		A	217.160.81.47^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1047.ui-dns.biz`
NS	`ns1050.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5032:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.de`
		A	217.160.80.50^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.de`
NS	`ns1107.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:526b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1107.ui-dns.com`
		A	217.160.82.107^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1107.ui-dns.com`
MX	`mx00.ionos.co.uk` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.co.uk` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1117.ui-dns.org`hostmaster@1and1.com 2018-02-11 #34

`systems`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.systems` ⭐
	NS	`v0n1.nic.systems`
	NS	`v0n2.nic.systems`
	NS	`v0n3.nic.systems`
	NS	`v2n0.nic.systems`
	NS	`v2n1.nic.systems`
	SOA	`v0n0.nic.systems`hostmaster@donuts.email serial=1782765756

PTR for

195.21.68.77.in-addr.arpa

Same first word

ptr.eu

ptr.to

ptr.network

ptr.de

ptr.asia

ptr.systems

ptr.com.tr

ptr.hu

ptr.name.tr

ptr.com

ptr.pt

ptr.moe

ptr.tw

ptr.se

ptr.co

ptr.jp

ptr.ir

ptr.spdns.org

ptr.re

ptr.co.uk

ptr.li

ptr.de.com

ptr.edu.pl

ptr.rs

ptr.nu

ptr.im

ptr.it

ptr.name

ptr.mx

ptr.org.pl

ptr.be

ptr.fi

ptr.ac.th

ptr.ch

ptr.is

ptr.ee

ptr.sk

ptr.net.br

ptr.la

ptr.do

ptr.cz

ptr.com.cn

ptr.ro

ptr.net.pl

ptr.no

ptr.co.il

ptr.cl

ptr.vc

ptr.dk

ptr.ru

ptr.us

ptr.cn

ptr.mobi

ptr.gg

ptr.com.au

ptr.bike

ptr.zone

ptr.fr

ptr.com.pl

ptr.ie

ptr.org

ptr.ca

ptr.at

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rtp.bio

prt.ee

rpt.name

rpt.coop

rtp.jp

rtp.ro

trp.hu

trp.eu

tpr.sk

prt.ch

trp.fi

rpt.co.uk

prt.gr

rpt.co.il

rpt.ca

tpr.ac.th

rpt.com.ua

prt.vg

rpt.eu

rtp.at

rtp.lv

rpt.com.my

tpr.nu

rtp.coffee

trp.es

rtp.ventures

rtp.net

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trp.tech

rpt.com.tr

trp.net

prt.pl

rpt.cc

rpt.te.ua

tpr.com.pk

tpr.one

rpt.gg

rtp.kz

tpr.co.kr

trp.in

tpr.pl

rtp.guru

trp.nu

rtp.mobi

rpt.be

rtp.vc

trp.pt

rtp.co

rtp.ca

prt.it

prt.name

rtp.dk

prt.abbott

prt.org.mx

trp.com.cn

rpt.at

tpr.jp

prt.org

prt.cn

rtp.pt

prt.io

rtp.info

rpt.tw

prt.pt

tpr.de

prt.me

trp.co.uk

rtp.media

prt.us

prt.hu

tpr.at

rtp.su

trp.ru

prt.com.hk

DNS History

13 records (7 active, 6 former)

●NSns1047.ui-dns.biz2026-02-17 → 2026-06-29 · 3 obs

○ 2017-07-20 11:57:08
● 2026-02-17 11:30:00
● 2026-06-29 21:01:32

●NSns1050.ui-dns.de2026-02-17 → 2026-06-29 · 3 obs

○ 2017-07-20 11:57:08
● 2026-02-17 11:30:00
● 2026-06-29 21:01:32

●NSns1107.ui-dns.com2026-02-17 → 2026-06-29 · 3 obs

○ 2017-07-20 11:57:08
● 2026-02-17 11:30:00
● 2026-06-29 21:01:32

●NSns1117.ui-dns.org2026-02-17 → 2026-06-29 · 3 obs

○ 2017-07-20 11:57:08
● 2026-02-17 11:30:00
● 2026-06-29 21:01:32

○NSns51.domaincontrol.com2015-08-05 → 2017-07-20 · 4 obs

● 2015-08-05 02:08:12
● 2017-07-20 11:57:08
○ 2026-02-17 11:30:00
○ 2026-06-29 21:01:32

○NSns52.domaincontrol.com2015-08-05 → 2017-07-20 · 4 obs

● 2015-08-05 02:08:12
● 2017-07-20 11:57:08
○ 2026-02-17 11:30:00
○ 2026-06-29 21:01:32

○MXmailstore1.europe.secureserver.net2015-08-05 → 2017-07-20 · 4 obs

● 2015-08-05 02:08:12
● 2017-07-20 11:57:08
○ 2026-02-17 11:30:00
○ 2026-06-29 21:01:32

●MXmx00.ionos.co.uk2026-02-17 → 2026-06-29 · 3 obs

○ 2017-07-20 11:57:08
● 2026-02-17 11:30:00
● 2026-06-29 21:01:32

●MXmx01.ionos.co.uk2026-02-17 → 2026-06-29 · 3 obs

○ 2017-07-20 11:57:08
● 2026-02-17 11:30:00
● 2026-06-29 21:01:32

○MXsmtp.europe.secureserver.net2015-08-05 → 2017-07-20 · 4 obs

● 2015-08-05 02:08:12
● 2017-07-20 11:57:08
○ 2026-02-17 11:30:00
○ 2026-06-29 21:01:32

●A141.147.64.1732026-02-17 → 2026-06-29 · 3 obs

○ 2017-07-20 11:57:08
● 2026-02-17 11:30:00
● 2026-06-29 21:01:32

○A160.153.16.332016-05-07 → 2017-07-20 · 5 obs

○ 2016-02-14 16:02:48
● 2016-05-07 02:02:54
● 2017-07-20 11:57:08
○ 2026-02-17 11:30:00
○ 2026-06-29 21:01:32

○A50.62.160.392015-08-05 → 2016-02-14 · 4 obs

● 2015-08-05 02:08:12
● 2016-02-14 16:02:48
○ 2016-05-07 02:02:54
○ 2026-06-29 21:01:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
systems	v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems...	12 records
ptr.systems	ns1107.ui-dns.com, ns1117.ui-dns.org, ns1047.ui-dns.biz, ns1050.ui-dns.de	-

✅ Authoritative Response

Server:217.160.80.50

NS records: ns1107.ui-dns.com, ns1117.ui-dns.org, ns1047.ui-dns.biz, ns1050.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptr.systems (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.147.64.173`
NS	4	`ns1050.ui-dns.de, ns1107.ui-dns.com...`
MX	2	`mx00.ionos.co.uk (pri: 10), mx01.ionos.co.uk (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1117.ui-dns.org hostmaster.1and1.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems...)

Analysis

IP Addresses

ptr.systems directs to one IP number, which is 141.147.64.173.

Other hosts including ptrsystems.com, ptrsites.co.uk and ptrsystems.net share IP addresses with ptr.systems.

Name Servers

The domain ptr.systems is delegated to these four name servers: ns1047.ui-dns.biz, ns1107.ui-dns.com, ns1050.ui-dns.de and ns1117.ui-dns.org.

At least some of ptr.systems's name servers are shared with other domains, for example alaskagreenjeeptours.com, educarce.net, fatburn911.com and two more.

These name servers tend to co-occur with ns1107.ui-dns.biz, ns1107.ui-dns.de, ns1107.ui-dns.org and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1047.ui-dns.biz directs to 217.160.81.47 and 2001:8d8:fe:53:0:d9a0:512f:100; ns1107.ui-dns.com directs to 217.160.82.107 and 2001:8d8:fe:53:0:d9a0:526b:100; ns1050.ui-dns.de directs to 217.160.80.50 and 2001:8d8:fe:53:0:d9a0:5032:100; ns1117.ui-dns.org directs to 217.160.83.117 and 2001:8d8:fe:53:0:d9a0:5375:100.

Mail Servers

The MX records for ptr.systems point to two mail servers: mx00.ionos.co.uk and mx01.ionos.co.uk.

ptr.systems has the same mail server arrangement as a number of other domains, for example naturebasedsolutionsinitiative.org, wox-ink.com, etpugh.info and two more.

Each of mx00.ionos.co.uk and mx01.ionos.co.uk has one IP address: mx00.ionos.co.uk uses 212.227.15.41 and mx01.ionos.co.uk uses 217.72.192.67.