programmer.at - dns.ninja

programmer.at

DNSSEC⚠️ Not signed
A81.19.159.35🇦🇹 IONOS-AS81.19.144.0/20 World4You.com
PTRwww35sni.world4you.com
NSns1.world4you.at
A2607:f1c0:fe:53:185:132:32:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1.world4you.at
A185.132.32.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1.world4you.at
NSns2.world4you.at
A2001:8d8:fe:53:217:160:82:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns2.world4you.at
A217.160.82.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns2.world4you.at
MXmail.programmer.at
A81.19.149.38🇦🇹 IONOS-AS81.19.144.0/20 World4You.com
PTRmail17.world4you.com
TXTMS=ms28113916
TXTv=spf1 mx include:spf.w4ymail.at -all
SOAns1.world4you.athostmaster@world4you.com 2025-03-26 #27

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=1784941202

Subdomains

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns1.world4you.atns2.world4you.atMXmail.programmer.atA81.19.159.3581.19.145.55
NSns1.world4you.at2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 21:47:22
● 2026-07-25 02:01:52
NSns2.world4you.at2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 21:47:22
● 2026-07-25 02:01:52
MXmail.programmer.at2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 21:47:22
● 2026-07-25 02:01:52
A81.19.145.552015-07-02 → 2017-02-14 · 4 obs
● 2015-07-02 21:47:22
● 2017-02-14 22:56:36
○ 2020-02-18 13:12:06
○ 2026-07-25 02:01:52
A81.19.159.352020-02-18 → 2026-07-25 · 3 obs
○ 2017-02-14 22:56:36
● 2020-02-18 13:12:06
● 2026-07-25 02:01:52

🔍 DNS Trace

Analysis

Hierarchy

mail.programmer.at is a subdomain of programmer.at.

IP Addresses

programmer.at points to a single IP number: 81.19.159.35.

Additional host names — sandrisser.at, www.einfach-voll-aktiv.at, vpam.eu and two others — share IP numbers with programmer.at.

Name Servers

programmer.at is served by two delegated name servers, ns1.world4you.at and ns2.world4you.at.

programmer.at shares its name server setup with other domains, including monasticum.de, massage-haunstein.at, preuss-projekt.at and two others.

Each of the two host names carries two IP addresses: ns1.world4you.at points to 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253, and ns2.world4you.at points to 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253.

Mail Servers

programmer.at has one mail server: mail.programmer.at.

There is one IP number for mail.programmer.at: 81.19.149.38.