t21plus.de - robtex.com

t21plus.de

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
A217.160.0.182🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1029.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:531d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1029.ui-dns.org
A217.160.83.29🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1029.ui-dns.org
NSns1029.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:511d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1029.ui-dns.biz
A217.160.81.29🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1029.ui-dns.biz
NSns1029.ui-dns.com
A2001:8d8:fe:53:0:d9a0:521d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1029.ui-dns.com
A217.160.82.29🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1029.ui-dns.com
NSns1029.ui-dns.de
A2001:8d8:fe:53:0:d9a0:501d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1029.ui-dns.de
A217.160.80.29🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1029.ui-dns.de
MXt21plus-de.mail.protection.outlook.com ⭐
A2a01:111:f403:ca27::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1029.ui-dns.orghostmaster@kundenserver.de 2016-07-19 #9

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=1774777135

Subdomains

remote.t21plus.de

Same first word

t21plus.de
t21plus.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1029.ui-dns.bizns1029.ui-dns.comns1029.ui-dns.dens1029.ui-dns.orgns-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgMXt21plus-de.mail.protection.outlook.comremote.t21plus.deA2001:8d8:100f:f000::200217.160.0.182212.227.36.10217.160.0.186217.160.122.177
○NSns-de.1and1-dns.biz2015-06-08 → 2018-06-01 · 3 obs
● 2015-06-08 12:11:00
● 2018-06-01 04:02:34
○ 2026-03-29 10:04:48
○NSns-de.1and1-dns.com2015-06-08 → 2018-06-01 · 3 obs
● 2015-06-08 12:11:00
● 2018-06-01 04:02:34
○ 2026-03-29 10:04:48
○NSns-de.1and1-dns.de2015-06-08 → 2018-06-01 · 3 obs
● 2015-06-08 12:11:00
● 2018-06-01 04:02:34
○ 2026-03-29 10:04:48
○NSns-de.1and1-dns.org2015-06-08 → 2018-06-01 · 3 obs
● 2015-06-08 12:11:00
● 2018-06-01 04:02:34
○ 2026-03-29 10:04:48
●NSns1029.ui-dns.biz2026-03-29 → 2026-03-29 · 2 obs
○ 2018-06-01 04:02:34
● 2026-03-29 10:04:48
●NSns1029.ui-dns.com2026-03-29 → 2026-03-29 · 2 obs
○ 2018-06-01 04:02:34
● 2026-03-29 10:04:48
●NSns1029.ui-dns.de2026-03-29 → 2026-03-29 · 2 obs
○ 2018-06-01 04:02:34
● 2026-03-29 10:04:48
●NSns1029.ui-dns.org2026-03-29 → 2026-03-29 · 2 obs
○ 2018-06-01 04:02:34
● 2026-03-29 10:04:48
○MXremote.t21plus.de2015-06-08 → 2018-06-01 · 3 obs
● 2015-06-08 12:11:00
● 2018-06-01 04:02:34
○ 2026-03-29 10:04:48
●MXt21plus-de.mail.protection.outlook.com2026-03-29 → 2026-03-29 · 2 obs
○ 2018-06-01 04:02:34
● 2026-03-29 10:04:48
●A2001:8d8:100f:f000::2002026-03-29 → 2026-03-29 · 2 obs
○ 2018-06-01 04:02:34
● 2026-03-29 10:04:48
○A212.227.36.102015-06-08 → 2016-04-27 · 4 obs
● 2015-06-08 12:11:00
● 2016-04-27 05:49:44
○ 2017-01-09 22:31:52
○ 2026-03-29 10:04:48
●A217.160.0.1822026-03-29 → 2026-03-29 · 2 obs
○ 2018-06-01 04:02:34
● 2026-03-29 10:04:48
○A217.160.0.1862018-06-01 → 2018-06-01 · 3 obs
○ 2017-01-09 22:31:52
● 2018-06-01 04:02:34
○ 2026-03-29 10:04:48
○A217.160.122.1772017-01-09 → 2017-01-09 · 4 obs
○ 2016-04-27 05:49:44
● 2017-01-09 22:31:52
○ 2018-06-01 04:02:34
○ 2026-03-29 10:04:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
t21plus.dens1029.ui-dns.de, ns1029.ui-dns.org, ns1029.ui-dns.com, ns1029.ui-dns.biz-

✅ Authoritative Response

Server:217.160.80.29

NS records: ns1029.ui-dns.de, ns1029.ui-dns.org, ns1029.ui-dns.com, ns1029.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for t21plus.de (unsigned zone)

⏱️ Timing

Total: 1887ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.182
AAAA12001:8d8:100f:f000::200
NS4ns1029.ui-dns.com, ns1029.ui-dns.de...
MX1t21plus-de.mail.protection.outlook.com (
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1029.ui-dns.org hostmaster.kundenserve

Analysis

Hierarchy

t21plus.de is the parent of remote.t21plus.de.

IP Addresses

t21plus.de resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.182.

Other host names, for instance onlineenergiepass.com, rheinwalt.biz, newtale.fr, tamil.at and dnfs.co.uk share IP numbers with t21plus.de.

Name Servers

t21plus.de is delegated to four name servers: ns1029.ui-dns.biz, ns1029.ui-dns.com, ns1029.ui-dns.de and ns1029.ui-dns.org.

t21plus.de shares some name servers with other domains, for example negobat-sarl.fr, tierparkundzoo.de, prosystems.es, dgvt-berlin.com and natcon7.ch.

These name servers are commonly used with the name servers ns1113.ui-dns.org, ns1021.ui-dns.com, ns1084.ui-dns.de, ns1052.ui-dns.de, ns1044.ui-dns.com and ns1078.ui-dns.org.

Host names with two IP numbers

Two IPs per host:

ns1029.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:511d:100 and 217.160.81.29

ns1029.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:521d:100 and 217.160.82.29

ns1029.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:501d:100 and 217.160.80.29

ns1029.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:531d:100 and 217.160.83.29

Mail Servers

t21plus.de is handled by a single mail server, t21plus-de.mail.protection.outlook.com.

Host t21plus-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.