skyblue.at - robtex.com

skyblue.at

DNSSECโš ๏ธ Not signed
A81.19.154.98๐Ÿ‡ฆ๐Ÿ‡น IONOS-AS81.19.144.0/20 World4You.com
PTRredirect01.world4you.com
NSns1.world4you.at โญ
A2607:f1c0:fe:53:185:132:32:253๐Ÿ‡บ๐Ÿ‡ธ 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
A185.132.32.253๐Ÿ‡ฉ๐Ÿ‡ช IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1.world4you.at
NSns2.world4you.at
A2001:8d8:fe:53:217:160:82:253๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns2.world4you.at
A217.160.82.253๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns2.world4you.at
MXskyblue-at.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::7๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::b๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca04::10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::d๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.5๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.18๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.27๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.19๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.world4you.athostmaster@world4you.com 2025-03-27 #2

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=1774591202

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns1.world4you.atns2.world4you.atMXskyblue-at.mail.protection.outlook.comA81.19.154.98
โ—NSns1.world4you.at2026-03-06 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-03-06 04:13:04
โ— 2026-03-27 06:35:42
โ—NSns2.world4you.at2026-03-06 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-03-06 04:13:04
โ— 2026-03-27 06:35:42
โ—MXskyblue-at.mail.protection.outlook.com2026-03-06 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-03-06 04:13:04
โ— 2026-03-27 06:35:42
โ—A81.19.154.982026-03-06 โ†’ 2026-03-27 ยท 2 obs
โ— 2026-03-06 04:13:04
โ— 2026-03-27 06:35:42

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

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

โœ… Authoritative Response

Server:217.160.82.253

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for skyblue.at (unsigned zone)

โฑ๏ธ Timing

Total: 542ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A181.19.154.98
NS2ns1.world4you.at, ns2.world4you.at
MX1skyblue-at.mail.protection.outlook.com (
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.world4you.at hostmaster.world4you.co

Analysis

IP Addresses

skyblue.at points to an IP address: 81.19.154.98.

other host names include actanonverba.at, carlo24.com, sportstream247.com, oleander-heuriger.com and indicut.at; they share IP numbers with skyblue.at.

Name Servers

Two name servers ns1.world4you.at and ns2.world4you.at handle the delegation for skyblue.at.

skyblue.at shares the same name server setup as other domains, for instance falkenohr.at, siegmundskalar.com, nikkitrip.com, wagramerwein.at and janyr.eu.

Host names with two IP numbers:

ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253.

ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.

Mail Servers

skyblue.at is handled by a single mail server, skyblue-at.mail.protection.outlook.com.

Hostname skyblue-at.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::d, 52.101.68.5, 52.101.68.18, 52.101.68.27 and 52.101.73.19.