sems.at - robtex.com

sems.at

DNSSEC⚠️ Not signed
A193.81.82.85🇦🇹 A1TELEKOM-AT193.80.0.0/15 A1 Telekom Austria AG
PTRpl012.a1webhosting.at
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
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
MXsems-at.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::6🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.8🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms12529555
SOAdns1.a1.netdomainadmin@a1.net 2023-06-28 #1

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

Same first word

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DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSdns1.a1.netdns2.a1.netdns3.a1.netMXsems-at.mail.protection.outlook.commx1.a1.netA193.81.82.85195.3.98.5
●NSdns1.a1.net2015-08-05 → 2026-03-02 · 2 obs
● 2015-08-05 05:05:24
● 2026-03-02 03:00:20
●NSdns2.a1.net2015-08-05 → 2026-03-02 · 2 obs
● 2015-08-05 05:05:24
● 2026-03-02 03:00:20
●NSdns3.a1.net2015-08-05 → 2026-03-02 · 2 obs
● 2015-08-05 05:05:24
● 2026-03-02 03:00:20
○MXmx1.a1.net2015-08-05 → 2017-09-21 · 3 obs
● 2015-08-05 05:05:24
● 2017-09-21 23:36:40
○ 2026-03-02 03:00:20
●MXsems-at.mail.protection.outlook.com2026-03-02 → 2026-03-02 · 2 obs
○ 2017-09-21 23:36:40
● 2026-03-02 03:00:20
●A193.81.82.852026-03-02 → 2026-03-02 · 2 obs
○ 2017-09-22 00:58:04
● 2026-03-02 03:00:20
○A195.3.98.52015-08-05 → 2017-09-22 · 3 obs
● 2015-08-05 05:05:24
● 2017-09-22 00:58:04
○ 2026-03-02 03:00:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atj.ns.at, ns1.univie.ac.at, ns2.univie.ac.at, r.ns.at...-
sems.atdns3.a1.net, dns1.a1.net, dns2.a1.net-

✅ Authoritative Response

Server: 176.97.158.105

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sems.at (unsigned zone)

⏱️ Timing

Total: 1202ms | Queries: -

📄 Records

TypeCountSample Data
A1193.81.82.85
NS3dns3.a1.net, dns1.a1.net...
MX1sems-at.mail.protection.outlook.com (pri
TXT2MS=ms12529555, v=spf1 include:spf.protection.outlook.co
SOA1dns1.a1.net domainadmin.a1.net

Analysis

IP Addresses

sems.at points to a single IP address: 193.81.82.85.

Other host names such as schwalbe.co.at, pwg.at, inreiter.at, www.pucher-krenn.at and vs-baldramsdorf.ksn.at share IPs with sems.at.

Name Servers

sems.at is delegated to three name servers: dns1.a1.net, dns2.a1.net and dns3.a1.net.

sems.at at least partially shares name servers with other domains, for example glock-precision.com, dr-sinz.at, smarch.at, fischer-fischer.at and rechberger.com.

Host names with four IP numbers:

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 IP numbers:

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.

Mail Servers

The sems-at.mail.protection.outlook.com mail server handles sems.at.

sems-at.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::e, 52.101.68.8, 52.101.68.10, 52.101.68.29 and 52.101.73.2.