refu.tech - robtex.com

refu.tech

DNSSEC⚠️ Not signed
A89.31.143.90🇩🇪 UDAG89.31.143.0/24
NSns.udag.de ⭐
A2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns.udag.de
NSns.udag.net
A2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.net
A185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.net
NSns.udag.org
A2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.org
A185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.org
MXmx00.udag.de ⭐
A62.146.106.39🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRmx00.udag.de
MXmx01.udag.de(20)
A62.146.106.40🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRmx01.udag.de
TXTv=spf1 include:_smtp.udag.de ~all
TXTMS=ms67737915
SOAns.udag.dehostmaster@united-domains.de 2023-12-14 #2

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1774361948

Subdomains

mail.refu.tech

Same first word

refu.tech
refu.it
refu.ru
refu.ro

Similar names

efru.net
fure.no
eurf.com
feru.de
fure.dk
feur.net
efru.cn
reuf.com
ruef.de
eufr.org
erfu.cn
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ruef.cn
ufer.cn
ruef.eu
eruf.de
frue.net
feru.net
ufer.pl
feur.de
rufe.net
freu.info
fuer.net
fuer.eu
uref.ru
reuf.de
eurf.de
reuf.org
ufer.org
ufer.biz
uerf.org
fure.se
feru.cn
eurf.org
feru.fr
feru.us
efru.ru
rfue.com
feur.fr
fuer.org
eruf.com
fure.com
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eurf.net
erfu.com
efru.com
fuer.com
feur.com.au
uerf.com
freu.me
rufe.jp
ufer.eu
fure.net
rufe.de
ufer.ru
uref.cn
rufe.com
ufer.fr
freu.net
ufer.it
uefr.ch
ufer.dev
ufer.ind.br
feur.com
reuf.info
frue.it
efru.org
fure.ru
fuer.at
fure.eu
fure.cz
fuer.de
efur.com
efru.com.tr
ufer.de
freu.cn
feru.ru
feru.org
ruef.net
fure.pl
erfu.de
fure.org
feru.com
fuer.es
rfue.cn
freu.it
ruef.ru
rufe.com.cn
uefr.com
feru.co
feru.com.tr
freu.com
feur.info
fure.info
frue.eu
freu.fr

DNS History

10 records (6 active, 4 former)

20192020202120222023202420252026NSns.udag.dens.udag.netns.udag.orgpdns01.domaincontrol.compdns02.domaincontrol.comMXmx00.udag.demx01.udag.demail.refu.techA89.31.143.90107.180.4.10
●NSns.udag.de2026-03-14 → 2026-03-24 · 3 obs
○ 2018-12-21 04:06:04
● 2026-03-14 09:02:06
● 2026-03-24 14:22:22
●NSns.udag.net2026-03-14 → 2026-03-24 · 3 obs
○ 2018-12-21 04:06:04
● 2026-03-14 09:02:06
● 2026-03-24 14:22:22
●NSns.udag.org2026-03-14 → 2026-03-24 · 3 obs
○ 2018-12-21 04:06:04
● 2026-03-14 09:02:06
● 2026-03-24 14:22:22
○NSpdns01.domaincontrol.com2018-12-21 → 2018-12-21 · 3 obs
● 2018-12-21 04:06:04
○ 2026-03-14 09:02:06
○ 2026-03-24 14:22:22
○NSpdns02.domaincontrol.com2018-12-21 → 2018-12-21 · 3 obs
● 2018-12-21 04:06:04
○ 2026-03-14 09:02:06
○ 2026-03-24 14:22:22
○MXmail.refu.tech2018-12-21 → 2018-12-21 · 3 obs
● 2018-12-21 04:06:04
○ 2026-03-14 09:02:06
○ 2026-03-24 14:22:22
●MXmx00.udag.de2026-03-14 → 2026-03-24 · 3 obs
○ 2018-12-21 04:06:04
● 2026-03-14 09:02:06
● 2026-03-24 14:22:22
●MXmx01.udag.de2026-03-14 → 2026-03-24 · 3 obs
○ 2018-12-21 04:06:04
● 2026-03-14 09:02:06
● 2026-03-24 14:22:22
○A107.180.4.102018-12-21 → 2018-12-21 · 3 obs
● 2018-12-21 04:06:04
○ 2026-03-14 09:02:06
○ 2026-03-24 14:22:22
●A89.31.143.902026-03-14 → 2026-03-24 · 3 obs
○ 2018-12-21 04:06:04
● 2026-03-14 09:02:06
● 2026-03-24 14:22:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net8 records
refu.techns.udag.org, ns.udag.net, ns.udag.de-

✅ Authoritative Response

Server:185.132.34.253

NS records: ns.udag.org, ns.udag.net, ns.udag.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refu.tech (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

TypeCountSample Data
A189.31.143.90
NS3ns.udag.net, ns.udag.de...
MX2mx00.udag.de (pri: 10), mx01.udag.de (pri: 20)
TXT2MS=ms67737915, v=spf1 include:_smtp.udag.de ~all
SOA1ns.udag.de hostmaster.united-domains.de

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns10.trs-dns.org...)

Analysis

Hierarchy

mail.refu.tech has refu.tech as its parent.

IP Addresses

refu.tech maps to IP address 89.31.143.90.

Other host names, for instance artandit.org, highcare.eu, cocare.de, brenner.gmbh and reppatv.de share IP numbers with refu.tech.

Name Servers

refu.tech is delegated to name servers ns.udag.de, ns.udag.net and ns.udag.org.

refu.tech at least partially shares name servers with other domains such as newzeit.com, konkaapps.com, sgk-login.de, motorland.eu and meo-team.se.

Host names with two IP numbers:

ns.udag.de points to 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253.

ns.udag.net points to 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253.

ns.udag.org points to 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253.

Mail Servers

Two mail servers handle refu.tech: mx00.udag.de and mx01.udag.de.

refu.tech shares the same mail server setup as other domains, including motorsaegenforum.de, lbm-ltd.de, girl6.de, eduga.eu and gaoxing.de.

Host names with a single IP address:

mx00.udag.de points to 62.146.106.39

mx01.udag.de points to 62.146.106.40