ddsg.at - robtex.com

ddsg.at

DNSSEC⚠️ Not signed
NSdns3.a1.net ⭐
A2001:67c:10b8::105🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRdns3.a1.net
A176.97.158.105🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRdns3.a1.net
NSdns1.a1.net
A2001:850:3030:31:80:120:17:26🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG
PTRdns1.a1.net
A80.120.17.26🇦🇹 A1TELEKOM-AT80.120.0.0/14 HIGHWAY194
PTRdns1.a1.net
NSdns2.a1.net
A2001:67c:1bc::105🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRdns2.a1.net
A2001:850:3010:101:213:33:99:79🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG
PTRdns2.a1.net
A192.174.68.105🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRdns2.a1.net
A213.33.99.79🇦🇹 A1TELEKOM-AT213.33.0.0/17 A1 Telekom Austria AG
PTRdns2.a1.net
MXmx.ddsg-holding.com ⭐
A80.169.73.4🇦🇹 COLT80.169.0.0/16
SOAdns3.a1.netdomainadmin@a1.net 2020-01-15 #0

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at 🔒
NSj.ns.at 🔒
NSn.ns.at 🔒
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at 🔒
NSu.ns.at 🔒
SOAdns.nic.atdomain-admin@univie.ac.at serial=1771290002

Up

smtp.ddsg.at

Same first word

ddsg.org.uk
ddsg.com.br
ddsg.de
ddsg.net
ddsg.in
ddsg.com
ddsg.it
ddsg.at

Similar names

gdds.us
sgdd.info
dgsd.k12.ak.us
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gdds.ro
gdds.com.cn
sddg.co.nz
sgdd.org
sddg.de
ddgs.cn
dsdg.de
dgds.net
dgsd.info
ddgs.com.au
dgds.com
dsgd.com
sddg.at
sddg.eu
sgdd.dk
sddg.net
dgsd.com
gdsd.net
gdds.de
gsdd.net
dgds.top
sgdd.net
sgdd.in
dgsd.de
sdgd.dk
dgsd.us
dgsd.co.za
ddgs.de
sddg.com.br
dgds.eu
sgdd.cn
sdgd.net
sddg.org
gdds.net
dgsd.dk
dgds.de
ddgs.com
ddgs.net
sgdd.org.tr
dgsd.or.kr
sgdd.fr
ddgs.hu
gsdd.cn

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.a1.netdns2.a1.netdns3.a1.netdns1.telekom.atdns2.telekom.atdns3.telekom.atMXmx.ddsg-holding.commail.ddsg.atmail.ddsgholding.com
●NSdns1.a1.net2026-02-26 → 2026-02-26 · 3 obs
○ 2016-11-30 07:41:10
● 2026-02-26 15:02:56
● 2026-02-26 20:39:20
○NSdns1.telekom.at2015-08-06 → 2016-11-30 · 4 obs
● 2015-08-06 02:02:40
● 2016-11-30 07:41:10
○ 2026-02-26 15:02:56
○ 2026-02-26 20:39:20
●NSdns2.a1.net2026-02-26 → 2026-02-26 · 3 obs
○ 2016-11-30 07:41:10
● 2026-02-26 15:02:56
● 2026-02-26 20:39:20
○NSdns2.telekom.at2015-08-06 → 2016-11-30 · 4 obs
● 2015-08-06 02:02:40
● 2016-11-30 07:41:10
○ 2026-02-26 15:02:56
○ 2026-02-26 20:39:20
●NSdns3.a1.net2026-02-26 → 2026-02-26 · 3 obs
○ 2016-11-30 07:41:10
● 2026-02-26 15:02:56
● 2026-02-26 20:39:20
○NSdns3.telekom.at2015-08-06 → 2016-11-30 · 4 obs
● 2015-08-06 02:02:40
● 2016-11-30 07:41:10
○ 2026-02-26 15:02:56
○ 2026-02-26 20:39:20
○MXmail.ddsg.at2015-08-06 → 2016-11-30 · 4 obs
● 2015-08-06 02:02:40
● 2016-11-30 07:41:10
○ 2026-02-26 15:02:56
○ 2026-02-26 20:39:20
○MXmail.ddsgholding.com2015-08-06 → 2016-11-30 · 4 obs
● 2015-08-06 02:02:40
● 2016-11-30 07:41:10
○ 2026-02-26 15:02:56
○ 2026-02-26 20:39:20
●MXmx.ddsg-holding.com2026-02-26 → 2026-02-26 · 3 obs
○ 2016-11-30 07:41:10
● 2026-02-26 15:02:56
● 2026-02-26 20:39:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atns2.univie.ac.at, d.ns.at, ns1.univie.ac.at, u.ns.at...-
ddsg.atdns1.a1.net, dns2.a1.net, dns3.a1.net-

✅ Authoritative Response

Server: 176.97.158.105

NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ddsg.at (unsigned zone)

⏱️ Timing

Total: 1061ms | Queries: -

📄 Records

TypeCountSample Data
NS3dns2.a1.net, dns1.a1.net...
MX1mx.ddsg-holding.com (pri: 20)
SOA1dns3.a1.net domainadmin.a1.net

AI analysis

smtp.ddsg.at has ddsg.at as its parent.

ddsg.at is delegated to name servers dns1.a1.net, dns2.a1.net and dns3.a1.net.

ddsg.at at least partially shares name servers with other domains such as fks.at, tangernerwirt.at, datatrans.at, clever-kaufen.at and kwi.at.

These name servers are commonly used alongside dns1.telekom.at, dns2.telekom.at and dns3.telekom.at.

Host names with four IPs:

dns2.a1.net points to 2001:67c:1bc::105, 2001:850:3010:101:213:33:99:79, 192.174.68.105 and 213.33.99.79.

Host names with two IPs:

dns1.a1.net points to 2001:850:3030:31:80:120:17:26 and 80.120.17.26.

dns3.a1.net points to 2001:67c:10b8::105 and 176.97.158.105.

ddsg.at is handled by a single mail server, mx.ddsg-holding.com.

ddsg.at shares the same mail server setup as other domains, including ddsg-tank.at, helogistics.at, ddsg-holding.com, ferrexpo-portservices.at and ddsg-mahart.com.

mx.ddsg-holding.com points to one IP number: 80.169.73.4.