opendt.org - robtex.com

opendt.org

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::250🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0250.elastic-ssl.ui-r.com
A217.160.0.33🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1125.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:537d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1125.ui-dns.org
A217.160.83.125🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1125.ui-dns.org
NSns1061.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:513d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1061.ui-dns.biz
A217.160.81.61🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1061.ui-dns.biz
NSns1077.ui-dns.com
A2001:8d8:fe:53:0:d9a0:524d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1077.ui-dns.com
A217.160.82.77🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1077.ui-dns.com
NSns1093.ui-dns.de
A2607:f1c0:fe:53:185:132:32:93🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1093.ui-dns.de
A217.160.80.93🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1093.ui-dns.de
MXmx00.ionos.es ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.es ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1125.ui-dns.orghostmaster@1und1.com 2017-06-01 #8

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774461785

Same first word

opendt.com
opendt.org

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pentod.com
endtop.com
ptendo.com
depont.com
endopt.com
topend.de
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dentop.hu
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dponet.com
depont.be
donpet.com

DNS History

20 records (8 active, 12 former)

202120222023202420252026NSns1061.ui-dns.bizns1077.ui-dns.comns1093.ui-dns.dens1125.ui-dns.orgdns1.p04.nsone.netdns2.p04.nsone.netdns3.p04.nsone.netdns4.p04.nsone.netns01.squarespacedns.comns02.squarespacedns.comns03.squarespacedns.comns04.squarespacedns.comMXmx00.ionos.esmx01.ionos.esA2001:8d8:100f:f000::250217.160.0.33198.185.159.144198.185.159.145198.49.23.144198.49.23.145
○NSdns1.p04.nsone.net2020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 08:20:26
○ 2026-03-14 12:04:54
○ 2026-03-25 18:29:22
○NSdns2.p04.nsone.net2020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 08:20:26
○ 2026-03-14 12:04:54
○ 2026-03-25 18:29:22
○NSdns3.p04.nsone.net2020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 08:20:26
○ 2026-03-14 12:04:54
○ 2026-03-25 18:29:22
○NSdns4.p04.nsone.net2020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 08:20:26
○ 2026-03-14 12:04:54
○ 2026-03-25 18:29:22
○NSns01.squarespacedns.com2020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 08:20:26
○ 2026-03-14 12:04:54
○ 2026-03-25 18:29:22
○NSns02.squarespacedns.com2020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 08:20:26
○ 2026-03-14 12:04:54
○ 2026-03-25 18:29:22
○NSns03.squarespacedns.com2020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 08:20:26
○ 2026-03-14 12:04:54
○ 2026-03-25 18:29:22
○NSns04.squarespacedns.com2020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 08:20:26
○ 2026-03-14 12:04:54
○ 2026-03-25 18:29:22
●NSns1061.ui-dns.biz2026-03-14 → 2026-03-25 · 3 obs
○ 2020-01-29 08:20:26
● 2026-03-14 12:04:54
● 2026-03-25 18:29:22
●NSns1077.ui-dns.com2026-03-14 → 2026-03-25 · 3 obs
○ 2020-01-29 08:20:26
● 2026-03-14 12:04:54
● 2026-03-25 18:29:22
●NSns1093.ui-dns.de2026-03-14 → 2026-03-25 · 3 obs
○ 2020-01-29 08:20:26
● 2026-03-14 12:04:54
● 2026-03-25 18:29:22
●NSns1125.ui-dns.org2026-03-14 → 2026-03-25 · 3 obs
○ 2020-01-29 08:20:26
● 2026-03-14 12:04:54
● 2026-03-25 18:29:22
●MXmx00.ionos.es2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 12:04:54
● 2026-03-25 18:29:22
●MXmx01.ionos.es2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 12:04:54
● 2026-03-25 18:29:22
○A198.185.159.1442020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 08:20:26
○ 2026-03-14 12:04:54
○ 2026-03-25 18:29:22
○A198.185.159.1452020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 08:20:26
○ 2026-03-14 12:04:54
○ 2026-03-25 18:29:22
○A198.49.23.1442020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 08:20:26
○ 2026-03-14 12:04:54
○ 2026-03-25 18:29:22
○A198.49.23.1452020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 08:20:26
○ 2026-03-14 12:04:54
○ 2026-03-25 18:29:22
●A2001:8d8:100f:f000::2502026-03-14 → 2026-03-25 · 3 obs
○ 2020-01-29 08:20:26
● 2026-03-14 12:04:54
● 2026-03-25 18:29:22
●A217.160.0.332026-03-14 → 2026-03-25 · 3 obs
○ 2020-01-29 08:20:26
● 2026-03-14 12:04:54
● 2026-03-25 18:29:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
opendt.orgns1093.ui-dns.de, ns1125.ui-dns.org, ns1077.ui-dns.com, ns1061.ui-dns.biz2 records

✅ Authoritative Response

Server:217.160.80.93

NS records: ns1093.ui-dns.de, ns1125.ui-dns.org, ns1077.ui-dns.com, ns1061.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opendt.org (unsigned zone)

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.33
AAAA12001:8d8:100f:f000::250
NS4ns1061.ui-dns.biz, ns1125.ui-dns.org...
MX2mx00.ionos.es (pri: 10), mx01.ionos.es (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1125.ui-dns.org hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1125.ui-dns.org, ns1125.ui-dns.org)

Analysis

IP Addresses

opendt.org points to two IPs: 2001:8d8:100f:f000::250 and 217.160.0.33.

Other host names including www.elsantosantiago.com, sushi95.com, www.mipsicologoencasa.com, thoraufotografie.com and publicas.es share IP numbers with opendt.org.

Name Servers

opendt.org is delegated to four name servers: ns1061.ui-dns.biz, ns1077.ui-dns.com, ns1093.ui-dns.de and ns1125.ui-dns.org.

opendt.org at least partially shares name servers with other domains, including fregadoras.biz, annabergelt.de, notsignal.com, hahlbeck.de and doitinthebarn.com.

These name servers are typically used together with the name servers ns1093.ui-dns.com, ns1125.ui-dns.biz, ns1125.ui-dns.com, ns1125.ui-dns.de, ns1061.ui-dns.com, ns1061.ui-dns.de, ns1061.ui-dns.org, ns1093.ui-dns.biz, ns1093.ui-dns.org and ns1077.ui-dns.biz.

Hosts with two IP numbers:

Host ns1061.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:513d:100 and 217.160.81.61

Host ns1077.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:524d:100 and 217.160.82.77

Host ns1093.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:93 and 217.160.80.93

Host ns1125.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:537d:100 and 217.160.83.125

Mail Servers

opendt.org is handled by two mail servers: mx00.ionos.es and mx01.ionos.es.

opendt.org shares its mail server setup with other domains, including rotulospalma.com, percentlapuebla.com, comarcabajoaragoncaspe.com, ascan.com.es and orbipad.com.

opendt.org shares some mail servers with other domains, at least partially, for instance motorolapromociones.com.

Host names with a single IP:

mx00.ionos.es points to 212.227.15.41.

mx01.ionos.es points to 217.72.192.67.