css.at - dns.ninja

css.at

DNSSEC⚠️ Not signed
A81.19.154.98🇦🇹 IONOS-AS81.19.144.0/20 World4You.com
PTRredirect01.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
MXcss-at.mail.protection.outlook.com
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::6🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::9🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca04::c🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.world4you.athostmaster@world4you.com 2025-03-19 #2

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=1781784002

Subdomains

Same first word

Similar names

DNS History

17 records (4 active, 13 former)

200920112013201520172019202120232025NSns1.world4you.atns2.world4you.atdns1.inode.atdns2.inode.atns1.hosttech.chns1.sil.atns2.hosttech.chns2.sil.atns3.hosttech.chns3.sil.atMXcss-at.mail.protection.outlook.commail.css.atmta.inode.atA81.19.154.98213.229.60.982.220.38.18786.59.107.231
NSdns1.inode.at2008-11-28 → 2008-11-28 · 3 obs
● 2008-11-28 02:01:30
○ 2015-06-04 04:48:02
○ 2026-06-18 12:48:28
NSdns2.inode.at2008-11-28 → 2008-11-28 · 3 obs
● 2008-11-28 02:01:30
○ 2015-06-04 04:48:02
○ 2026-06-18 12:48:28
NSns1.hosttech.ch2020-11-28 → 2021-06-21 · 5 obs
○ 2016-12-28 09:50:40
● 2020-11-28 06:07:14
● 2021-06-21 03:36:34
○ 2026-02-22 22:38:22
○ 2026-06-18 12:48:28
NSns1.sil.at2015-06-04 → 2016-12-28 · 5 obs
○ 2008-11-28 02:01:30
● 2015-06-04 04:48:02
● 2016-12-28 09:50:40
○ 2020-11-28 06:07:14
○ 2026-06-18 12:48:28
NSns1.world4you.at2026-02-22 → 2026-06-18 · 3 obs
○ 2021-06-21 03:36:34
● 2026-02-22 22:38:22
● 2026-06-18 12:48:28
NSns2.hosttech.ch2020-11-28 → 2021-06-21 · 5 obs
○ 2016-12-28 09:50:40
● 2020-11-28 06:07:14
● 2021-06-21 03:36:34
○ 2026-02-22 22:38:22
○ 2026-06-18 12:48:28
NSns2.sil.at2015-06-04 → 2016-12-28 · 5 obs
○ 2008-11-28 02:01:30
● 2015-06-04 04:48:02
● 2016-12-28 09:50:40
○ 2020-11-28 06:07:14
○ 2026-06-18 12:48:28
NSns2.world4you.at2026-02-22 → 2026-06-18 · 3 obs
○ 2021-06-21 03:36:34
● 2026-02-22 22:38:22
● 2026-06-18 12:48:28
NSns3.hosttech.ch2020-11-28 → 2021-06-21 · 5 obs
○ 2016-12-28 09:50:40
● 2020-11-28 06:07:14
● 2021-06-21 03:36:34
○ 2026-02-22 22:38:22
○ 2026-06-18 12:48:28
NSns3.sil.at2015-06-04 → 2016-12-28 · 5 obs
○ 2008-11-28 02:01:30
● 2015-06-04 04:48:02
● 2016-12-28 09:50:40
○ 2020-11-28 06:07:14
○ 2026-06-18 12:48:28
MXcss-at.mail.protection.outlook.com2021-06-21 → 2026-06-18 · 3 obs
○ 2020-11-28 06:07:14
● 2021-06-21 03:36:34
● 2026-06-18 12:48:28
MXmail.css.at2008-11-28 → 2021-06-21 · 4 obs
● 2008-11-28 02:01:30
● 2021-06-21 03:36:34
○ 2026-02-22 22:38:22
○ 2026-06-18 12:48:28
MXmta.inode.at2008-11-28 → 2016-12-28 · 4 obs
● 2008-11-28 02:01:30
● 2016-12-28 09:50:40
○ 2020-11-28 06:07:14
○ 2026-06-18 12:48:28
A213.229.60.92008-11-28 → 2008-11-28 · 3 obs
● 2008-11-28 02:01:30
○ 2015-06-04 04:48:02
○ 2026-06-18 12:48:28
A81.19.154.982026-02-22 → 2026-06-18 · 3 obs
○ 2021-06-21 03:36:34
● 2026-02-22 22:38:22
● 2026-06-18 12:48:28
A82.220.38.1872020-11-28 → 2021-06-21 · 5 obs
○ 2016-12-28 09:50:40
● 2020-11-28 06:07:14
● 2021-06-21 03:36:34
○ 2026-02-22 22:38:22
○ 2026-06-18 12:48:28
A86.59.107.2312015-06-04 → 2016-12-28 · 5 obs
○ 2008-11-28 02:01:30
● 2015-06-04 04:48:02
● 2016-12-28 09:50:40
○ 2020-11-28 06:07:14
○ 2026-06-18 12:48:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atd.ns.at, j.ns.at, n.ns.at, r.ns.at...-
css.atns1.world4you.at, ns2.world4you.at-

✅ Authoritative Response

Server:217.160.82.253

NS records: ns1.world4you.at, ns2.world4you.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for css.at (unsigned zone)

⏱️ Timing

Total: 766ms | Queries: -

📄 Records

TypeCountSample Data
A181.19.154.98
NS2ns1.world4you.at, ns2.world4you.at
MX1css-at.mail.protection.outlook.com (pri:
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.world4you.at hostmaster.world4you.co

Analysis

Hierarchy

The domain mail.css.at falls under the parent css.at.

IP Addresses

css.at has exactly one IP address — 81.19.154.98.

bau-sanierungen.com, t-lemon.at, steuerberatung-koenig.at plus two other host names have IP numbers in common with css.at.

Name Servers

The NS records for css.at delegate to ns1.world4you.at and ns2.world4you.at.

The name server configuration of css.at is shared with other domains, for instance gratisenergieausweis.at, starreisen.at, solomons.at and two others.

ns1.world4you.at resolves to 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253. Likewise, ns2.world4you.at resolves to 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253 — two IP addresses apiece.

Mail Servers

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

css-at.mail.protection.outlook.com has 8 IP addresses: 52.101.68.5, 52.101.68.10, 52.101.73.11 plus 5 more.