algorithms.at - dns.ninja

algorithms.at

DNSSECโš ๏ธ Not signed
NSdns3.a1.net โญ
A2001:67c:10b8::105๐Ÿ‡จ๐Ÿ‡ญ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRdns3.a1.net
A176.97.158.105๐Ÿ‡ฆ๐Ÿ‡น RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRdns3.a1.net
NSdns1.a1.net
A2001:850:3030:31:80:120:17:26๐Ÿ‡ฆ๐Ÿ‡น A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG
PTRdns1.a1.net
A80.120.17.26๐Ÿ‡ฆ๐Ÿ‡น A1TELEKOM-AT80.120.0.0/14 HIGHWAY194
PTRdns1.a1.net
NSdns2.a1.net
A2001:67c:1bc::105๐Ÿ‡ฆ๐Ÿ‡น RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRdns2.a1.net
A2001:850:3010:101:213:33:99:79๐Ÿ‡ฆ๐Ÿ‡น A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG
PTRdns2.a1.net
A192.174.68.105๐Ÿ‡ฆ๐Ÿ‡น RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRdns2.a1.net
A213.33.99.79๐Ÿ‡ฆ๐Ÿ‡น A1TELEKOM-AT213.33.0.0/17 A1 Telekom Austria AG
PTRdns2.a1.net
MXmx1.a1.net โญ
A213.33.87.13๐Ÿ‡ฆ๐Ÿ‡น A1TELEKOM-AT213.33.0.0/17 A1 Telekom Austria AG
PTRmx1.bon.at
TXTv=spf1 include:bspf.a1.net ~all
SOAdns3.a1.netdomainadmin@a1.net 2024-10-08 #0

at

DNSSEC๐Ÿ”’ Signed (DS record present)
NSdns.nic.at โญ
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=1781478002

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSdns1.a1.netdns2.a1.netdns3.a1.netdns1.telekom.atdns2.telekom.atdns3.telekom.atMXmx1.a1.netmx1.bon.at
โ—NSdns1.a1.net2026-03-01 โ†’ 2026-06-15 ยท 3 obs
โ—‹ 2017-02-19 18:03:32
โ— 2026-03-01 18:45:18
โ— 2026-06-15 00:22:52
โ—‹NSdns1.telekom.at2015-08-07 โ†’ 2017-02-19 ยท 4 obs
โ— 2015-08-07 09:16:30
โ— 2017-02-19 18:03:32
โ—‹ 2026-03-01 18:45:18
โ—‹ 2026-06-15 00:22:52
โ—NSdns2.a1.net2026-03-01 โ†’ 2026-06-15 ยท 3 obs
โ—‹ 2017-02-19 18:03:32
โ— 2026-03-01 18:45:18
โ— 2026-06-15 00:22:52
โ—‹NSdns2.telekom.at2015-08-07 โ†’ 2017-02-19 ยท 4 obs
โ— 2015-08-07 09:16:30
โ— 2017-02-19 18:03:32
โ—‹ 2026-03-01 18:45:18
โ—‹ 2026-06-15 00:22:52
โ—NSdns3.a1.net2026-03-01 โ†’ 2026-06-15 ยท 3 obs
โ—‹ 2017-02-19 18:03:32
โ— 2026-03-01 18:45:18
โ— 2026-06-15 00:22:52
โ—‹NSdns3.telekom.at2015-08-07 โ†’ 2017-02-19 ยท 4 obs
โ— 2015-08-07 09:16:30
โ— 2017-02-19 18:03:32
โ—‹ 2026-03-01 18:45:18
โ—‹ 2026-06-15 00:22:52
โ—MXmx1.a1.net2026-03-01 โ†’ 2026-06-15 ยท 3 obs
โ—‹ 2017-02-19 18:03:32
โ— 2026-03-01 18:45:18
โ— 2026-06-15 00:22:52
โ—‹MXmx1.bon.at2015-08-07 โ†’ 2017-02-19 ยท 4 obs
โ— 2015-08-07 09:16:30
โ— 2017-02-19 18:03:32
โ—‹ 2026-03-01 18:45:18
โ—‹ 2026-06-15 00:22:52

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
atu.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at...-
algorithms.atdns1.a1.net, dns2.a1.net, dns3.a1.net-

โœ… Authoritative Response

Server:176.97.158.105

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for algorithms.at (unsigned zone)

โฑ๏ธ Timing

Total: 554ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS3dns2.a1.net, dns3.a1.net...
MX1mx1.a1.net (pri: 100)
TXT1v=spf1 include:bspf.a1.net ~all
SOA1dns3.a1.net domainadmin.a1.net

Analysis

Name Servers

DNS for algorithms.at is handled by three authoritative name servers: dns1.a1.net, dns2.a1.net and dns3.a1.net.

algorithms.at shares at least some of its name servers with other domains, including pabinger.at, gwbet.de, webhmi.org and two others.

Host names resolving to four IP addresses:

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

Host names with two IP numbers:

dns1.a1.net has two IP addresses: 80.120.17.26 and 2001:850:3030:31:80:120:17:26.

dns3.a1.net has two IP addresses: 176.97.158.105 and 2001:67c:10b8::105.

Mail Servers

algorithms.at has one mail server: mx1.a1.net.

algorithms.at shares the same mail server setup as other domains, including schneider-it.at, obrovski.at, ernstseebacher.com and two others.

algorithms.at has mail servers in common with other domains โ€” for example lizzi.at, kmb-group.com and fun-box.at.

These mail servers are frequently seen alongside the mail servers lizzi-at.mail.protection.outlook.com.

mx1.a1.net has exactly one IP number: 213.33.87.13.