plain.systems - dns.ninja

plain.systems

DNSSEC⚠️ Not signed
A213.133.104.5πŸ‡©πŸ‡ͺ Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRwww5.your-server.de
NSnsa3.schlundtech.de ⭐
A2607:f1c0:fe:53:185:132:34:227πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-stec.ui-dns.com
A185.132.34.227πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.com
NSnsb3.schlundtech.de
A2607:f1c0:fe:53:185:132:35:227πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-stec.ui-dns.org
A185.132.35.227πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.org
NSnsc3.schlundtech.de
A2001:8d8:fe:53:217:160:80:227πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.de
A217.160.80.227πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.de
NSnsd3.schlundtech.de
A2001:8d8:fe:53:217:160:81:227πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.biz
A217.160.81.227πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.biz
MXplain-systems.mail.protection.outlook.com ⭐
A2a01:111:f403:ca27::πŸ‡©πŸ‡ͺ Microsoft2a01:111:f000::/36
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d::πŸ‡©πŸ‡ͺ Microsoft2a01:111:f000::/36
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1πŸ‡©πŸ‡ͺ Microsoft2a01:111:f000::/36
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2πŸ‡©πŸ‡ͺ Microsoft2a01:111:f000::/36
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0πŸ‡©πŸ‡ͺ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0πŸ‡©πŸ‡ͺ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1πŸ‡©πŸ‡ͺ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2πŸ‡©πŸ‡ͺ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
TXTv=spf1 ip4:195.201.25.251 include:spf.protection.outlook.com -all
TXTMS=ms79635858
SOAnsa3.schlundtech.dedo-not-reply@plain.systems 2025-05-27 #4

systems

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.systems ⭐
NSv0n1.nic.systems
NSv0n2.nic.systems
NSv0n3.nic.systems
NSv2n0.nic.systems
NSv2n1.nic.systems
SOAv0n0.nic.systemshostmaster@donuts.email serial=1782019273

Subdomains

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

2017201820192020202120222023202420252026NSnsa3.schlundtech.densb3.schlundtech.densc3.schlundtech.densd3.schlundtech.dens1.hover.comns2.hover.comMXplain-systems.mail.protection.outlook.comA213.133.104.5
β—‹NSns1.hover.com2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 22:15:58
β—‹ 2017-08-27 12:11:22
β—‹ 2026-06-21 05:45:02
β—‹NSns2.hover.com2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 22:15:58
β—‹ 2026-02-15 00:24:32
β—‹ 2026-06-21 05:45:02
●NSnsa3.schlundtech.de2026-02-15 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-08-27 12:11:22
● 2026-02-15 00:24:32
● 2026-06-21 05:45:02
●NSnsb3.schlundtech.de2026-02-15 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-08-27 12:11:22
● 2026-02-15 00:24:32
● 2026-06-21 05:45:02
●NSnsc3.schlundtech.de2026-02-15 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-08-27 12:11:22
● 2026-02-15 00:24:32
● 2026-06-21 05:45:02
●NSnsd3.schlundtech.de2026-02-15 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-08-27 12:11:22
● 2026-02-15 00:24:32
● 2026-06-21 05:45:02
●MXplain-systems.mail.protection.outlook.com2026-02-15 β†’ 2026-06-21 Β· 2 obs
● 2026-02-15 00:24:32
● 2026-06-21 05:45:02
●A213.133.104.52026-02-15 β†’ 2026-06-21 Β· 2 obs
● 2026-02-15 00:24:32
● 2026-06-21 05:45:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
systemsv0n0.nic.systems, v0n2.nic.systems, v2n0.nic.systems, v0n1.nic.systems...12 records
plain.systemsnsb3.schlundtech.de, nsd3.schlundtech.de, nsa3.schlundtech.de, nsc3.schlundtech.de-

βœ… Authoritative Response

Server:217.160.80.227

NS records: nsb3.schlundtech.de, nsd3.schlundtech.de, nsa3.schlundtech.de, nsc3.schlundtech.de

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plain.systems (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1213.133.104.5
NS4nsa3.schlundtech.de, nsc3.schlundtech.de...
MX1plain-systems.mail.protection.outlook.co
TXT2v=spf1 ip4:195.201.25.251 include:spf.pr, MS=ms79635858
SOA1nsa3.schlundtech.de do-not-reply.plain.s

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.plain.systems falls under the parent plain.systems.

IP Addresses

plain.systems resolves to one IP address: 213.133.104.5.

para-scout.com, www.missoptima.at, oesterreich-isst.informiert.at and two other host names share IP numbers with plain.systems.

Name Servers

The authoritative name servers for plain.systems are nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de and nsd3.schlundtech.de.

At least some of plain.systems's name servers are shared with other domains, for example te-printmail.de, uvstore.net, dwp360.cloud and two more.

These name servers tend to be used in conjunction with the name servers ns.schiffbauer.net.

Four hostnames, each resolving to a pair of IP addresses: nsa3.schlundtech.de directs to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb3.schlundtech.de directs to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc3.schlundtech.de directs to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd3.schlundtech.de directs to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.

Mail Servers

Mail for plain.systems is handled by a single mail server, plain-systems.mail.protection.outlook.com.

plain-systems.mail.protection.outlook.com resolves to 8 IP addresses β€” 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 others.