appsys.at - dns.ninja

`appsys.at`

DNSSEC	⚠️ Not signed
A	81.169.218.232^{🇩🇪 STRATO81.169.128.0/17 AG}
		PTR	`web01.sacoserver.de`
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
MX	`mail.saco.info` ⭐
		A	91.25.134.218^{🇩🇪 DTAG91.0.0.0/10 Deutsche Telekom AG, Internet service provider}
			PTR	`mail.saco.info`
MX	`post.saco.info`⁽²⁰⁾
		A	91.25.134.219^{🇩🇪 DTAG91.0.0.0/10 Deutsche Telekom AG, Internet service provider}
			PTR	`mail.saco.info`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-01-19 #0

`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=1782745202

Same first word

appsys.ru

appsys.org

appsys.by

appsys.at

appsys.be

appsys.us

appsys.dev

appsys.com.mx

appsys.ch

appsys.se

appsys.info

appsys.de

appsys.io

appsys.com.pk

appsys.nl

appsys.co.in

appsys.sbs

appsys.net

appsys.pl

appsys.eu

Similar names

syapps.com

appssy.com

yappss.com

sysapp.de

syspap.com

psyspa.com

ypspas.com

spyspa.com

sysapp.io

paysps.com

sysapp.eu

sysapp.net

spayps.com

passyp.gr

ssppay.com

pypass.com

psspay.com

pypass.readthedocs.io

spspay.com

sysapp.com

appyss.com

sysapp.org

sappys.com

ysapps.com

papsys.com

sysapp.ru

DNS History

9 records (6 active, 3 former)

●NSns1.first-ns.de2015-05-11 → 2026-06-29 · 2 obs

● 2015-05-11 15:41:48
● 2026-06-29 15:43:44

●NSrobotns2.second-ns.de2015-05-11 → 2026-06-29 · 2 obs

● 2015-05-11 15:41:48
● 2026-06-29 15:43:44

●NSrobotns3.second-ns.com2015-05-11 → 2026-06-29 · 2 obs

● 2015-05-11 15:41:48
● 2026-06-29 15:43:44

○MXmail.appsys.at2015-05-11 → 2016-12-04 · 4 obs

● 2015-05-11 15:41:48
● 2016-12-04 00:04:20
○ 2026-03-02 04:25:32
○ 2026-06-29 15:43:44

●MXmail.saco.info2026-03-02 → 2026-06-29 · 3 obs

○ 2016-12-04 00:04:20
● 2026-03-02 04:25:32
● 2026-06-29 15:43:44

○MXpost.appsys.at2015-05-11 → 2016-12-04 · 4 obs

● 2015-05-11 15:41:48
● 2016-12-04 00:04:20
○ 2026-03-02 04:25:32
○ 2026-06-29 15:43:44

●MXpost.saco.info2026-03-02 → 2026-06-29 · 3 obs

○ 2016-12-04 00:04:20
● 2026-03-02 04:25:32
● 2026-06-29 15:43:44

○A188.40.109.1962015-05-11 → 2016-12-04 · 4 obs

● 2015-05-11 15:41:48
● 2016-12-04 00:04:20
○ 2026-03-02 04:25:32
○ 2026-06-29 15:43:44

●A81.169.218.2322026-03-02 → 2026-06-29 · 3 obs

○ 2016-12-04 00:04:20
● 2026-03-02 04:25:32
● 2026-06-29 15:43:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	u.ns.at, r.ns.at, ns1.univie.ac.at, n.ns.at...	-
appsys.at	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	-

✅ Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for appsys.at (unsigned zone)

⏱️ Timing

Total: 813ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.218.232`
NS	3	`ns1.first-ns.de, robotns2.second-ns.de...`
MX	2	`post.saco.info (pri: 20), mail.saco.info (pri: 10)`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

Analysis

IP Addresses

appsys.at has exactly one IP address — 81.169.218.232.

www.saco-gmbh.de, appsys.info, mail.sacoweb.com plus two other host names have IP numbers in common with appsys.at.

Name Servers

The authoritative name servers for appsys.at are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.

appsys.at shares at least some of its name servers with other domains, including seacover.com.ua, puckag.de, sofortratgeber.com and two others.

These name servers are frequently paired with the name servers hydrogen.ns.hetzner.com, ns1.your-server.de and ns.doradus.de.

robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

appsys.at uses two mail servers, mail.saco.info and post.saco.info.

The mail server setup of appsys.at matches that of other domains such as saco.biz, appone.eu, app-one.de and two others.

appsys.at shares at least some of its mail servers with other domains, such as saco.info.

mail.saco.info and post.saco.info each resolve to one IP number: mail.saco.info points to 91.25.134.218 and post.saco.info points to 91.25.134.219.