a2-dt.de - robtex.com

a2-dt.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::201🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0201.elastic-ssl.ui-r.com
A217.160.0.18🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1094.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:535e:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1094.ui-dns.org
A217.160.83.94🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1094.ui-dns.org
NSns1094.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:515e:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1094.ui-dns.biz
A217.160.81.94🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1094.ui-dns.biz
NSns1094.ui-dns.com
A2001:8d8:fe:53:0:d9a0:525e:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1094.ui-dns.com
A217.160.82.94🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1094.ui-dns.com
NSns1094.ui-dns.de
A2607:f1c0:fe:53:185:132:32:94🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1094.ui-dns.de
A217.160.80.94🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1094.ui-dns.de
MXnw-xg-mail.nwcloud.de ⭐
A162.55.253.28🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC
PTRnw-xg-mail.nwcloud.de
MXa2dt-de0e.mail.protection.outlook.com(100)
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::7🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09::1🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::6🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXTMS=ms59087098
TXTv=spf1 include:spf.protection.outlook.com -all
TXT04kygbp40zz1mrrbsy1x7mck68wrdt20
SOAns1094.ui-dns.orghostmaster@kundenserver.de 2016-11-04 #31

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=1774652469

Subdomains

remote.a2-dt.de

Same first word

a2-dt.de

Similar names

2-atd.pages.dev

DNS History

22 records (8 active, 14 former)

20162017201820192020202120222023202420252026NSns1094.ui-dns.bizns1094.ui-dns.comns1094.ui-dns.dens1094.ui-dns.orgns-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgns.second-ns.comns1.your-server.dens3.second-ns.deMXa2dt-de0e.mail.protection.outlook.comnw-xg-mail.nwcloud.demail.a2-dt.demx00.kundenserver.demx01.kundenserver.deremote.a2-dt.deA2001:8d8:100f:f000::201217.160.0.182001:8d8:1001:6022:85d3:9a19:32e3:c000212.227.247.57213.133.104.97
○NSns-de.1and1-dns.biz2016-07-13 → 2018-01-17 · 4 obs
○ 2016-03-08 07:44:08
● 2016-07-13 11:13:14
● 2018-01-17 07:15:48
○ 2026-03-27 23:31:08
○NSns-de.1and1-dns.com2016-07-13 → 2018-01-17 · 4 obs
○ 2016-03-08 07:44:08
● 2016-07-13 11:13:14
● 2018-01-17 07:15:48
○ 2026-03-27 23:31:08
○NSns-de.1and1-dns.de2016-07-13 → 2018-01-17 · 4 obs
○ 2016-03-08 07:44:08
● 2016-07-13 11:13:14
● 2018-01-17 07:15:48
○ 2026-03-27 23:31:08
○NSns-de.1and1-dns.org2016-07-13 → 2018-01-17 · 4 obs
○ 2016-03-08 07:44:08
● 2016-07-13 11:13:14
● 2018-01-17 07:15:48
○ 2026-03-27 23:31:08
○NSns.second-ns.com2015-07-11 → 2016-03-08 · 4 obs
● 2015-07-11 23:06:32
● 2016-03-08 07:44:08
○ 2016-07-13 11:13:14
○ 2026-03-27 23:31:08
○NSns1.your-server.de2015-07-11 → 2016-03-08 · 4 obs
● 2015-07-11 23:06:32
● 2016-03-08 07:44:08
○ 2016-07-13 11:13:14
○ 2026-03-27 23:31:08
●NSns1094.ui-dns.biz2026-03-27 → 2026-03-27 · 2 obs
○ 2018-01-17 07:15:48
● 2026-03-27 23:31:08
●NSns1094.ui-dns.com2026-03-27 → 2026-03-27 · 2 obs
○ 2018-01-17 07:15:48
● 2026-03-27 23:31:08
●NSns1094.ui-dns.de2026-03-27 → 2026-03-27 · 2 obs
○ 2018-01-17 07:15:48
● 2026-03-27 23:31:08
●NSns1094.ui-dns.org2026-03-27 → 2026-03-27 · 2 obs
○ 2018-01-17 07:15:48
● 2026-03-27 23:31:08
○NSns3.second-ns.de2015-07-11 → 2016-03-08 · 4 obs
● 2015-07-11 23:06:32
● 2016-03-08 07:44:08
○ 2016-07-13 11:13:14
○ 2026-03-27 23:31:08
●MXa2dt-de0e.mail.protection.outlook.com2026-03-27 → 2026-03-27 · 2 obs
○ 2018-01-17 07:15:48
● 2026-03-27 23:31:08
○MXmail.a2-dt.de2015-07-11 → 2016-03-08 · 4 obs
● 2015-07-11 23:06:32
● 2016-03-08 07:44:08
○ 2016-07-13 11:13:14
○ 2026-03-27 23:31:08
○MXmx00.kundenserver.de2016-07-13 → 2018-01-17 · 4 obs
○ 2016-03-08 07:44:08
● 2016-07-13 11:13:14
● 2018-01-17 07:15:48
○ 2026-03-27 23:31:08
○MXmx01.kundenserver.de2016-07-13 → 2018-01-17 · 4 obs
○ 2016-03-08 07:44:08
● 2016-07-13 11:13:14
● 2018-01-17 07:15:48
○ 2026-03-27 23:31:08
●MXnw-xg-mail.nwcloud.de2026-03-27 → 2026-03-27 · 2 obs
○ 2018-01-17 07:15:48
● 2026-03-27 23:31:08
○MXremote.a2-dt.de2016-07-13 → 2018-01-17 · 4 obs
○ 2016-03-08 07:44:08
● 2016-07-13 11:13:14
● 2018-01-17 07:15:48
○ 2026-03-27 23:31:08
○A2001:8d8:1001:6022:85d3:9a19:32e3:c0002016-07-13 → 2018-01-17 · 4 obs
○ 2016-03-08 07:44:08
● 2016-07-13 11:13:14
● 2018-01-17 07:15:48
○ 2026-03-27 23:31:08
●A2001:8d8:100f:f000::2012026-03-27 → 2026-03-27 · 2 obs
○ 2018-01-17 07:15:48
● 2026-03-27 23:31:08
○A212.227.247.572016-07-13 → 2018-01-17 · 4 obs
○ 2016-03-08 07:44:08
● 2016-07-13 11:13:14
● 2018-01-17 07:15:48
○ 2026-03-27 23:31:08
○A213.133.104.972015-07-11 → 2016-03-08 · 4 obs
● 2015-07-11 23:06:32
● 2016-03-08 07:44:08
○ 2016-07-13 11:13:14
○ 2026-03-27 23:31:08
●A217.160.0.182026-03-27 → 2026-03-27 · 2 obs
○ 2018-01-17 07:15:48
● 2026-03-27 23:31:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
a2-dt.dens1094.ui-dns.com, ns1094.ui-dns.org, ns1094.ui-dns.de, ns1094.ui-dns.biz-

✅ Authoritative Response

Server:217.160.81.94

NS records: ns1094.ui-dns.com, ns1094.ui-dns.org, ns1094.ui-dns.de, ns1094.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a2-dt.de (unsigned zone)

⏱️ Timing

Total: 1295ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.18
AAAA12001:8d8:100f:f000::201
NS4ns1094.ui-dns.biz, ns1094.ui-dns.de...
MX2a2dt-de0e.mail.protection.outlook.com (p, nw-xg-mail.nwcloud.de (pri: 20)
TXT3MS=ms59087098, 04kygbp40zz1mrrbsy1x7mck68wrdt20...
SOA1ns1094.ui-dns.org hostmaster.kundenserve

Analysis

Hierarchy

remote.a2-dt.de has a2-dt.de as its parent.

IP Addresses

a2-dt.de points to two IPs: 2001:8d8:100f:f000::201 and 217.160.0.18.

Other host names, for instance terhell.de, sportsdealer.de, kudella.info, rietzke.eu and betreutes-wohnen.de share IP numbers with a2-dt.de.

Name Servers

a2-dt.de is delegated to four name servers: ns1094.ui-dns.biz, ns1094.ui-dns.com, ns1094.ui-dns.de and ns1094.ui-dns.org.

a2-dt.de at least partially shares name servers with other domains such as gefrees.de, hallofamilie.ch, aena.com, thekennyfamily.com and officenomore.com.

These name servers are often used together with ns1122.ui-dns.com, ns1095.ui-dns.de, ns1074.ui-dns.org, ns1114.ui-dns.de, ns1119.ui-dns.org, ns1104.ui-dns.de, ns1069.ui-dns.org and ns1064.ui-dns.com.

Host names with two IP numbers:

ns1094.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:515e:100 and 217.160.81.94

ns1094.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:525e:100 and 217.160.82.94

ns1094.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:94 and 217.160.80.94

ns1094.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:535e:100 and 217.160.83.94

Mail Servers

Two mail servers handle a2-dt.de: nw-xg-mail.nwcloud.de and a2dt-de0e.mail.protection.outlook.com.

a2-dt.de shares mail servers with other domains at least in part, for instance tauralp.ch, froer-kunststofftechnik.de, ara-authentic.de, opalys.de and reindel-puchta.de.

These mail servers are commonly used alongside tauralp-ch.mail.protection.outlook.com, araauthentic-de0i.mail.protection.outlook.com, opalys-de.mail.protection.outlook.com, reindelpuchta-de01i.mail.protection.outlook.com, aracoatings-de0i.mail.protection.outlook.com and arboa-de.mail.protection.outlook.com.

Hosts with eight IP numbers: a2dt-de0e.mail.protection.outlook.com points to 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::6, 52.101.68.15, 52.101.68.29, 52.101.73.2 and 52.101.73.24.

Hosts with one IP number: nw-xg-mail.nwcloud.de points to 162.55.253.28.