bielaoptik.at - robtex.com

bielaoptik.at

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:650d::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww520.your-server.de
A159.69.224.2🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC
NSns1.your-server.de ⭐
A2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXbielaoptik-at.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::6🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::d🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.your-server.depostmaster@your-server.de 2026-01-16 #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=1785218402

Subdomains

www.bielaoptik.at

Same first word

bielaoptik.at

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.dens1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comMXbielaoptik-at.mail.protection.outlook.combielaoptik-at.mail.eo.outlook.comA159.69.224.22a01:4f8:d0a:650d::284.116.32.65
●NSns.second-ns.com2026-02-15 → 2026-07-28 · 3 obs
○ 2018-10-08 02:07:46
● 2026-02-15 07:31:36
● 2026-07-28 06:43:02
○NSns1.bdm.microsoftonline.com2015-07-19 → 2018-10-08 · 4 obs
● 2015-07-19 12:45:22
● 2018-10-08 02:07:46
○ 2026-02-15 07:31:36
○ 2026-07-28 06:43:02
●NSns1.your-server.de2026-02-15 → 2026-07-28 · 3 obs
○ 2018-10-08 02:07:46
● 2026-02-15 07:31:36
● 2026-07-28 06:43:02
○NSns2.bdm.microsoftonline.com2015-07-19 → 2018-10-08 · 4 obs
● 2015-07-19 12:45:22
● 2018-10-08 02:07:46
○ 2026-02-15 07:31:36
○ 2026-07-28 06:43:02
○NSns3.bdm.microsoftonline.com2015-07-19 → 2018-10-08 · 4 obs
● 2015-07-19 12:45:22
● 2018-10-08 02:07:46
○ 2026-02-15 07:31:36
○ 2026-07-28 06:43:02
●NSns3.second-ns.de2026-02-15 → 2026-07-28 · 3 obs
○ 2018-10-08 02:07:46
● 2026-02-15 07:31:36
● 2026-07-28 06:43:02
○NSns4.bdm.microsoftonline.com2015-07-19 → 2018-10-08 · 4 obs
● 2015-07-19 12:45:22
● 2018-10-08 02:07:46
○ 2026-02-15 07:31:36
○ 2026-07-28 06:43:02
○MXbielaoptik-at.mail.eo.outlook.com2015-07-19 → 2018-10-08 · 4 obs
● 2015-07-19 12:45:22
● 2018-10-08 02:07:46
○ 2026-02-15 07:31:36
○ 2026-07-28 06:43:02
●MXbielaoptik-at.mail.protection.outlook.com2026-02-15 → 2026-07-28 · 3 obs
○ 2018-10-08 02:07:46
● 2026-02-15 07:31:36
● 2026-07-28 06:43:02
●A159.69.224.22026-02-15 → 2026-07-28 · 3 obs
○ 2018-10-08 02:07:46
● 2026-02-15 07:31:36
● 2026-07-28 06:43:02
●A2a01:4f8:d0a:650d::22026-02-15 → 2026-07-28 · 3 obs
○ 2018-10-08 02:07:46
● 2026-02-15 07:31:36
● 2026-07-28 06:43:02
○A84.116.32.652015-07-19 → 2018-10-08 · 4 obs
● 2015-07-19 12:45:22
● 2018-10-08 02:07:46
○ 2026-02-15 07:31:36
○ 2026-07-28 06:43:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atd.ns.at, j.ns.at, n.ns.at, r.ns.at...-
bielaoptik.atns.second-ns.com, ns1.your-server.de, ns3.second-ns.de-

✅ Authoritative Response

Server:213.239.204.242

NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bielaoptik.at (unsigned zone)

⏱️ Timing

Total: 2502ms | Queries: -

📄 Records

TypeCountSample Data
A1159.69.224.2
AAAA12a01:4f8:d0a:650d::2
NS3ns1.your-server.de, ns3.second-ns.de...
MX1bielaoptik-at.mail.protection.outlook.co
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.your-server.de postmaster.your-serve

Analysis

Hierarchy

bielaoptik.at serves as the parent of www.bielaoptik.at.

IP Addresses

bielaoptik.at resolves to the IP addresses 159.69.224.2 and 2a01:4f8:d0a:650d::2

holger-leicht.com, mail.twlux.de, e7o.de plus two other host names have IP numbers in common with bielaoptik.at.

Name Servers

bielaoptik.at has three name servers — ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

bielaoptik.at has at least partial name server overlap with other domains, such as 11.98.91.clients.your-server.de, truncated.de, 2t7.de and two others.

Each of ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de points to two IP numbers. ns.second-ns.com points to 213.239.204.242 and 2a01:4f8:0:a101::b:1. ns3.second-ns.de points to 193.47.99.4 and 2001:67c:192c::add:b3. ns1.your-server.de points to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.

Mail Servers

bielaoptik.at uses one mail server — bielaoptik-at.mail.protection.outlook.com.

bielaoptik-at.mail.protection.outlook.com has 8 IP addresses: 52.101.68.15, 52.101.68.16, 52.101.73.1 plus 5 more.