fastmailer.app - robtex.com

fastmailer.app

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.196🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1117.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:5175:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1117.ui-dns.biz
A217.160.81.117🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1117.ui-dns.biz
NSns1041.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5029:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1041.ui-dns.de
A217.160.80.41🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1041.ui-dns.de
NSns1093.ui-dns.org
A2001:8d8:fe:53:0:d9a0:535d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1093.ui-dns.org
A217.160.83.93🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1093.ui-dns.org
NSns1110.ui-dns.com
A2001:8d8:fe:53:0:d9a0:526e:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1110.ui-dns.com
A217.160.82.110🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1110.ui-dns.com
MXhohestieg.selfhost.eu ⭐
A77.14.14.2🇩🇪 TDDE-ASN177.0.0.0/12 Telefonica Deutschland GmbH
PTRdynamic-077-014-014-002.77.14.pool.telefonica.de
TXTv=spf1 a mx ~all
TXTgoogle-site-verification=hf9C1-VDHjo3RvMrBV4O6yAbsJEN1Ku8FZginhkVkE4
SOAns1117.ui-dns.bizhostmaster@1und1.com 2017-06-01 #37

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
🔒 HSTS Preload (+subdomains)

Same first word

fastmailer.nl
fastmailer.online
fastmailer.com
fastmailer.de
fastmailer.net
fastmailer.co.uk
fastmailer.app

Similar names

mailfaster.com
mailfaster.net
masterfail.com
asmartlife.com
fratesmail.com
firsatalem.com
safirmetal.com
misteralfa.com
maseratifl.com
fastermail.ru
maseratilf.com
afterislam.com
fastermail.net
failstream.net
amstelfair.com
smartalife.com
alertsafmi.com
aterafilms.com
elastafirm.com
sifatermal.com
masafilter.com
lifeatmars.com
elftasarim.com
failmaster.com
fastermail.com
fastermail.co.uk
mailerfast.com
atlasfirem.info
asmartlife.net
fietsalarm.nl
failstream.com
metalfairs.com
sfmaterial.com
fastermail.de
filamaster.com
samtelfair.com
fastermail.com.br
saramelfit.com

DNS History

7 records (7 active, 0 former)

NSns1041.ui-dns.dens1093.ui-dns.orgns1110.ui-dns.comns1117.ui-dns.bizMXhohestieg.selfhost.euA2001:8d8:100f:f000::200217.160.0.196
●NSns1041.ui-dns.de2026-04-19 → 2026-04-24 · 2 obs
● 2026-04-19 13:30:16
● 2026-04-24 13:36:38
●NSns1093.ui-dns.org2026-04-19 → 2026-04-24 · 2 obs
● 2026-04-19 13:30:16
● 2026-04-24 13:36:38
●NSns1110.ui-dns.com2026-04-19 → 2026-04-24 · 2 obs
● 2026-04-19 13:30:16
● 2026-04-24 13:36:38
●NSns1117.ui-dns.biz2026-04-19 → 2026-04-24 · 2 obs
● 2026-04-19 13:30:16
● 2026-04-24 13:36:38
●MXhohestieg.selfhost.eu2026-04-19 → 2026-04-24 · 2 obs
● 2026-04-19 13:30:16
● 2026-04-24 13:36:38
●A2001:8d8:100f:f000::2002026-04-19 → 2026-04-24 · 2 obs
● 2026-04-19 13:30:16
● 2026-04-24 13:36:38
●A217.160.0.1962026-04-19 → 2026-04-24 · 2 obs
● 2026-04-19 13:30:16
● 2026-04-24 13:36:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
fastmailer.appns1041.ui-dns.de, ns1110.ui-dns.com, ns1117.ui-dns.biz, ns1093.ui-dns.org-

✅ Authoritative Response

Server:217.160.83.93

NS records: ns1041.ui-dns.de, ns1110.ui-dns.com, ns1117.ui-dns.biz, ns1093.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fastmailer.app (unsigned zone)

⏱️ Timing

Total: 586ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.196
AAAA12001:8d8:100f:f000::200
NS4ns1117.ui-dns.biz, ns1110.ui-dns.com...
MX1hohestieg.selfhost.eu (pri: 10)
TXT2v=spf1 a mx ~all, google-site-verification=hf9C1-VDHjo3RvM
SOA1ns1117.ui-dns.biz hostmaster.1und1.com

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

fastmailer.app resolves to two IPs: 2001:8d8:100f:f000::200 and 217.160.0.196.

other host names for instance mizu.ch, ambulanter-betreuungsdienst.de, pluspul.com, rogier.photography and singerfeatherweight.info share IP numbers with fastmailer.app.

Name Servers

fastmailer.app is delegated to four name servers: ns1117.ui-dns.biz, ns1110.ui-dns.com, ns1041.ui-dns.de and ns1093.ui-dns.org.

fastmailer.app at least partially shares name servers with other domains, for instance jay-ambe-charitable-trust.com, isotys.com, sos911.be, comportamentcani.com and labelace.net.

These name servers are often used together with the name servers ns1117.ui-dns.de, ns1117.ui-dns.com, ns1117.ui-dns.org, ns1041.ui-dns.biz, ns1110.ui-dns.org, ns1110.ui-dns.biz, ns1110.ui-dns.de, ns1041.ui-dns.org, ns1041.ui-dns.com and ns1093.ui-dns.biz.

Host names with two IP numbers:

Host name ns1117.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5175:100 and 217.160.81.117.

Host name ns1110.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:526e:100 and 217.160.82.110.

Host name ns1041.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:5029:100 and 217.160.80.41.

Host name ns1093.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:535d:100 and 217.160.83.93.

Mail Servers

fastmailer.app is handled by a single mail server, hohestieg.selfhost.eu.

Host name hohestieg.selfhost.eu points to IP address 77.14.14.2.