refa.immo - dns.ninja

refa.immo

DNSSEC⚠️ Not signed
A81.19.159.96🇦🇹 IONOS-AS81.19.144.0/20 World4You.com
PTRwww96sni.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
MXrefa-immo.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::c🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms43186496
SOAns1.world4you.athostmaster@world4you.com 2025-03-26 #27

immo

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.immo ⭐
NSv0n1.nic.immo
NSv0n2.nic.immo
NSv0n3.nic.immo
NSv2n0.nic.immo
NSv2n1.nic.immo
SOAv0n0.nic.immohostmaster@donuts.email serial=1785977027
⚠️ On DNS blocklist: spam-tlds

Subdomains

www.refa.immo

Same first word

refa.immo
refa.co
refa.info
refa.org
refa.net
refa.com
refa.jp
refa.com.sg
refa.ru
refa.nl
refa.co.uk
refa.co.jp
refa.eu
refa.it
refa.com.ua
refa.kr
refa.dyndns.org
refa.lt
refa.fr
refa.de
refa.dk
refa.com.au
refa.pl
refa.no
refa.ch

Similar names

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frea.dk
earf.cn

DNS History

6 records (4 active, 2 former)

2017201820192020202120222023202420252026NSns1.world4you.atns2.world4you.atMXrefa-immo.mail.protection.outlook.commail.refa.immoA81.19.159.9681.19.145.166
●NSns1.world4you.at2016-12-10 → 2026-08-06 · 2 obs
● 2016-12-10 22:24:28
● 2026-08-06 00:55:36
●NSns2.world4you.at2016-12-10 → 2026-08-06 · 2 obs
● 2016-12-10 22:24:28
● 2026-08-06 00:55:36
○MXmail.refa.immo2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 22:24:28
○ 2021-02-14 19:00:22
○ 2026-08-06 00:55:36
●MXrefa-immo.mail.protection.outlook.com2021-02-14 → 2026-08-06 · 3 obs
○ 2016-12-10 22:24:28
● 2021-02-14 19:00:22
● 2026-08-06 00:55:36
○A81.19.145.1662016-12-10 → 2021-02-14 · 4 obs
● 2016-12-10 22:24:28
● 2021-02-14 19:00:22
○ 2026-03-22 05:10:50
○ 2026-08-06 00:55:36
●A81.19.159.962026-03-22 → 2026-08-06 · 3 obs
○ 2021-02-14 19:00:22
● 2026-03-22 05:10:50
● 2026-08-06 00:55:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
immov0n0.nic.immo, v0n1.nic.immo, v0n2.nic.immo, v0n3.nic.immo...12 records
refa.immons1.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 refa.immo (unsigned zone)

⏱️ Timing

Total: 536ms | Queries: -

📄 Records

TypeCountSample Data
A181.19.159.96
NS2ns1.world4you.at, ns2.world4you.at
MX1refa-immo.mail.protection.outlook.com (p
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms43186496
SOA1ns1.world4you.at hostmaster.world4you.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.immo, v0n0.nic.immo, v0n1.nic.immo...)

Analysis

Hierarchy

www.refa.immo is delegated beneath refa.immo.

IP Addresses

refa.immo directs to one IP number, which is 81.19.159.96.

Among the host names that share IP numbers with refa.immo are vascular-summer-academy.info, www.zukunftsfit.at, frische-milch.at and two others.

Name Servers

refa.immo uses two name servers for its delegation: ns1.world4you.at and ns2.world4you.at.

refa.immo has the same name server delegation as a number of other domains, such as pilates.at, wienerwand.at, klimaaktiv.at and two more.

The two host names ns1.world4you.at and ns2.world4you.at each have a pair of IP addresses: ns1.world4you.at has 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253, and ns2.world4you.at has 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253.

Mail Servers

refa.immo routes its mail through a single mail server, refa-immo.mail.protection.outlook.com.

refa-immo.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.3, 52.101.68.25 and 52.101.73.26, along with 5 other.