let-online.de - robtex.com

let-online.de

DNSSEC⚠️ Not signed
A217.160.0.176🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-176.elastic-ssl.ui-r.com
NSns1053.ui-dns.com ⭐
A2607:f1c0:fe:53:185:132:34:53🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1053.ui-dns.com
A185.132.34.53🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1053.ui-dns.com
NSns1053.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:53🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1053.ui-dns.biz
A185.132.33.53🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1053.ui-dns.biz
NSns1053.ui-dns.de
A2607:f1c0:fe:53:185:132:32:53🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1053.ui-dns.de
A185.132.32.53🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1053.ui-dns.de
NSns1053.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5335:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1053.ui-dns.org
A217.160.83.53🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1053.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1053.ui-dns.comhostmaster@schlund.de 2016-04-20 #3

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1784507812

Same first word

let-online.de

Similar names

lte-online.ca
elt-online.co.uk
noelle-int.de
lte-online.de
tle-online.com
tel-online.com
tel-online.de
online-tel.de
elt-online.de
elt-online.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1053.ui-dns.bizns1053.ui-dns.comns1053.ui-dns.dens1053.ui-dns.orgns11.schlund.dens12.schlund.deMXmx00.ionos.demx01.ionos.demx00.schlund.demx01.schlund.deA217.160.0.176217.160.231.18282.165.101.188
●NSns1053.ui-dns.biz2020-03-26 → 2026-07-20 · 3 obs
○ 2017-02-09 12:47:58
● 2020-03-26 16:29:42
● 2026-07-20 00:43:34
●NSns1053.ui-dns.com2020-03-26 → 2026-07-20 · 3 obs
○ 2017-02-09 12:47:58
● 2020-03-26 16:29:42
● 2026-07-20 00:43:34
●NSns1053.ui-dns.de2020-03-26 → 2026-07-20 · 3 obs
○ 2017-02-09 12:47:58
● 2020-03-26 16:29:42
● 2026-07-20 00:43:34
●NSns1053.ui-dns.org2020-03-26 → 2026-07-20 · 3 obs
○ 2017-02-09 12:47:58
● 2020-03-26 16:29:42
● 2026-07-20 00:43:34
○NSns11.schlund.de2015-07-11 → 2017-02-09 · 4 obs
● 2015-07-11 16:45:30
● 2017-02-09 12:47:58
○ 2020-03-26 16:29:42
○ 2026-07-20 00:43:34
○NSns12.schlund.de2015-07-11 → 2017-02-09 · 4 obs
● 2015-07-11 16:45:30
● 2017-02-09 12:47:58
○ 2020-03-26 16:29:42
○ 2026-07-20 00:43:34
●MXmx00.ionos.de2026-04-09 → 2026-07-20 · 3 obs
○ 2020-03-26 16:29:42
● 2026-04-09 04:08:00
● 2026-07-20 00:43:34
○MXmx00.schlund.de2015-07-11 → 2020-03-26 · 4 obs
● 2015-07-11 16:45:30
● 2020-03-26 16:29:42
○ 2026-04-09 04:08:00
○ 2026-07-20 00:43:34
●MXmx01.ionos.de2026-04-09 → 2026-07-20 · 3 obs
○ 2020-03-26 16:29:42
● 2026-04-09 04:08:00
● 2026-07-20 00:43:34
○MXmx01.schlund.de2015-07-11 → 2020-03-26 · 4 obs
● 2015-07-11 16:45:30
● 2020-03-26 16:29:42
○ 2026-04-09 04:08:00
○ 2026-07-20 00:43:34
●A217.160.0.1762026-04-09 → 2026-07-20 · 3 obs
○ 2020-03-26 16:29:42
● 2026-04-09 04:08:00
● 2026-07-20 00:43:34
○A217.160.231.1822016-06-26 → 2020-03-26 · 5 obs
○ 2016-03-06 17:37:46
● 2016-06-26 14:45:38
● 2020-03-26 16:29:42
○ 2026-04-09 04:08:00
○ 2026-07-20 00:43:34
○A82.165.101.1882015-07-11 → 2016-03-06 · 4 obs
● 2015-07-11 16:45:30
● 2016-03-06 17:37:46
○ 2016-06-26 14:45:38
○ 2026-07-20 00:43:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
let-online.dens1053.ui-dns.de, ns1053.ui-dns.biz, ns1053.ui-dns.com, ns1053.ui-dns.org-

✅ Authoritative Response

Server:185.132.33.53

NS records: ns1053.ui-dns.de, ns1053.ui-dns.biz, ns1053.ui-dns.com, ns1053.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for let-online.de (unsigned zone)

⏱️ Timing

Total: 817ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.176
NS4ns1053.ui-dns.de, ns1053.ui-dns.org...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1053.ui-dns.com hostmaster.schlund.de

Analysis

IP Addresses

let-online.de has exactly one IP address — 217.160.0.176.

mbg-tv.de, solutionit.gmbh, maderoterapia.net plus two other host names have IP numbers in common with let-online.de.

Name Servers

Four name servers handle the delegation for let-online.de: ns1053.ui-dns.biz, ns1053.ui-dns.com, ns1053.ui-dns.de and ns1053.ui-dns.org.

At least some of let-online.de's name servers are shared with other domains, for example c2eng.com, blagdensclose.com, staggear.com and two more.

These name servers tend to be deployed in combination with the name servers ns1073.ui-dns.org and ns1124.ui-dns.com.

Four hostnames, each resolving to a pair of IP addresses: ns1053.ui-dns.biz directs to 185.132.33.53 and 2607:f1c0:fe:53:185:132:33:53; ns1053.ui-dns.com directs to 185.132.34.53 and 2607:f1c0:fe:53:185:132:34:53; ns1053.ui-dns.de directs to 185.132.32.53 and 2607:f1c0:fe:53:185:132:32:53; ns1053.ui-dns.org directs to 217.160.83.53 and 2001:8d8:fe:53:0:d9a0:5335:100.

Mail Servers

let-online.de uses two mail servers, mx00.ionos.de and mx01.ionos.de.

The mail server setup of let-online.de matches that of other domains such as geyerduenger.de, xn--miser-fsa.de, ohrem-gruppe.de and two others.

Each of mx00.ionos.de and mx01.ionos.de has one IP address: mx00.ionos.de uses 212.227.15.41 and mx01.ionos.de uses 217.72.192.67.