plenum.at - dns.ninja

`plenum.at`

DNSSEC	⚠️ Not signed
A	81.19.159.81^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
		PTR	`www81sni.world4you.com`
NS	`ns1.world4you.at` ⭐
		A	2607:f1c0:fe:53:185:132:32:253^{🇺🇸 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	`ns1.world4you.at`
		A	185.132.32.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1.world4you.at`
NS	`ns2.world4you.at`
		A	2001:8d8:fe:53:217:160:82:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns2.world4you.at`
		A	217.160.82.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns2.world4you.at`
MX	`mail.plenum.at` ⭐
		A	81.19.149.91^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
			PTR	`mail36.world4you.com`
TXT	`v=spf1 mx include:spf.w4ymail.at -all`
SOA	`ns1.world4you.at`hostmaster@world4you.com serial=26

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1781730002

WOT: SAFE (60/100)

Subdomains

mail.plenum.at

www.plenum.at

Same first word

plenum.com.br

plenum.co.hu

plenum.email

plenum.co

plenum.com.pl

plenum.com.au

plenum.online

plenum.bio

plenum.com.mx

plenum.com

plenum.eu

plenum.today

plenum.ro

plenum.no

plenum.dk

plenum.design

plenum.ca

plenum.cz

plenum.sk

plenum.si

plenum.es

plenum.ch

plenum.company

plenum.ae

plenum.pe

plenum.io

plenum.co.uk

plenum.tv

plenum.biz

plenum.in

plenum.co.kr

plenum.pl

plenum.be

plenum.com.ar

plenum.ru

plenum.nl

plenum.systems

plenum.it

plenum.de

plenum.at

plenum.se

Similar names

plumen.es

lumpen.nu

plumen.it

lumpen.com.es

plumen.fr

plumen.com

plumen.co

plumen.ru

lumpen.com

plumen.de

plumen.myds.me

lumpen.net

pulmen.es

numple.com

lumpen.xyz

lumpen.app

lumpen.se

lumpen.de

pulmen.com

lumpen.agency

DNS History

13 records (4 active, 9 former)

○NSdns1.a1.net2015-08-12 → 2016-07-14 · 4 obs

● 2015-08-12 15:13:02
● 2016-07-14 10:13:40
○ 2020-03-16 13:12:00
○ 2026-06-17 22:07:04

○NSdns2.a1.net2015-08-12 → 2016-07-14 · 4 obs

● 2015-08-12 15:13:02
● 2016-07-14 10:13:40
○ 2020-03-16 13:12:00
○ 2026-06-17 22:07:04

○NSdns3.a1.net2015-08-12 → 2016-07-14 · 4 obs

● 2015-08-12 15:13:02
● 2016-07-14 10:13:40
○ 2020-03-16 13:12:00
○ 2026-06-17 22:07:04

○NSns1.upc.biz2020-03-16 → 2020-03-16 · 4 obs

○ 2016-07-14 10:13:40
● 2020-03-16 13:12:00
○ 2026-02-21 08:45:52
○ 2026-06-17 22:07:04

●NSns1.world4you.at2026-02-21 → 2026-06-17 · 3 obs

○ 2020-03-16 13:12:00
● 2026-02-21 08:45:52
● 2026-06-17 22:07:04

○NSns2.upc.biz2020-03-16 → 2020-03-16 · 4 obs

○ 2016-07-14 10:13:40
● 2020-03-16 13:12:00
○ 2026-02-21 08:45:52
○ 2026-06-17 22:07:04

●NSns2.world4you.at2026-02-21 → 2026-06-17 · 3 obs

○ 2020-03-16 13:12:00
● 2026-02-21 08:45:52
● 2026-06-17 22:07:04

●MXmail.plenum.at2026-02-21 → 2026-06-17 · 3 obs

○ 2020-03-16 13:12:00
● 2026-02-21 08:45:52
● 2026-06-17 22:07:04

○MXmx1.a1.net2015-08-12 → 2016-07-14 · 4 obs

● 2015-08-12 15:13:02
● 2016-07-14 10:13:40
○ 2020-03-16 13:12:00
○ 2026-06-17 22:07:04

○MXplenum-at.mail.protection.outlook.com2020-03-16 → 2020-03-16 · 4 obs

○ 2016-07-14 10:13:40
● 2020-03-16 13:12:00
○ 2026-02-21 08:45:52
○ 2026-06-17 22:07:04

○A109.75.181.242015-08-12 → 2016-07-14 · 4 obs

● 2015-08-12 15:13:02
● 2016-07-14 10:13:40
○ 2020-03-16 13:12:00
○ 2026-06-17 22:07:04

○A185.65.88.472020-03-16 → 2020-03-16 · 4 obs

○ 2016-07-14 10:13:40
● 2020-03-16 13:12:00
○ 2026-02-21 08:45:52
○ 2026-06-17 22:07:04

●A81.19.159.812026-02-21 → 2026-06-17 · 3 obs

○ 2020-03-16 13:12:00
● 2026-02-21 08:45:52
● 2026-06-17 22:07:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at...	-
plenum.at	ns2.world4you.at, ns1.world4you.at	-

✅ Authoritative Response

Server:217.160.82.253

NS records: ns2.world4you.at, ns1.world4you.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plenum.at (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.19.159.81`
NS	2	`ns2.world4you.at, ns1.world4you.at`
MX	1	`mail.plenum.at (pri: 10)`
TXT	1	`v=spf1 mx include:spf.w4ymail.at -all`
SOA	1	`ns1.world4you.at hostmaster.world4you.co`

Analysis

Hierarchy

plenum.at is the parent domain of mail.plenum.at and www.plenum.at.

IP Addresses

plenum.at points to a single IP number: 81.19.159.81.

Additional host names — stiastny-haustechnik.at, www.neugeborenenreanimation.at, www.bilderkiste.at and two others — share IP numbers with plenum.at.

Name Servers

The NS records for plenum.at delegate to ns1.world4you.at and ns2.world4you.at.

plenum.at shares its name server setup with other domains, including justizclubbing.at, bcwildonweitendorf.at, mc-builds.net and two others.

ns1.world4you.at resolves to 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253. Likewise, ns2.world4you.at resolves to 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253 — two IP addresses apiece.

Mail Servers

plenum.at has one mail server: mail.plenum.at.

mail.plenum.at resolves to 81.19.149.91 and no other IP number.