satisfiability.org - robtex.com

satisfiability.org

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::2cf🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-02cf.elastic-ssl.ui-r.com
A217.160.0.112🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1085.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:5255:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1085.ui-dns.com
A217.160.82.85🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1085.ui-dns.com
NSns1026.ui-dns.org
A2001:8d8:fe:53:0:d9a0:531a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1026.ui-dns.org
A217.160.83.26🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1026.ui-dns.org
NSns1073.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5149:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1073.ui-dns.biz
A217.160.81.73🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1073.ui-dns.biz
NSns1106.ui-dns.de
A2607:f1c0:fe:53:185:132:32:106🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1106.ui-dns.de
A185.132.32.106🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1106.ui-dns.de
A217.160.80.106🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1106.ui-dns.de
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
SOAns1085.ui-dns.comhostmaster@1und1.com 2017-06-01 #15

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=1774783338
WOT: SAFE (61/100)

Subdomains

www.satisfiability.org

Same first word

satisfiability.org

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns1026.ui-dns.orgns1073.ui-dns.bizns1085.ui-dns.comns1106.ui-dns.dens1.hans.hosteurope.dens2.hans.hosteurope.deMXmx00.ionos.demx01.ionos.demail.satisfiability.orgA2001:8d8:100f:f000::2cf217.160.0.112176.28.51.78
○NSns1.hans.hosteurope.de2015-06-15 → 2017-06-24 · 4 obs
● 2015-06-15 00:10:52
● 2017-06-24 17:20:30
○ 2026-03-28 16:05:26
○ 2026-03-29 11:47:10
●NSns1026.ui-dns.org2026-03-28 → 2026-03-29 · 3 obs
○ 2017-06-24 17:20:30
● 2026-03-28 16:05:26
● 2026-03-29 11:47:10
●NSns1073.ui-dns.biz2026-03-28 → 2026-03-29 · 3 obs
○ 2017-06-24 17:20:30
● 2026-03-28 16:05:26
● 2026-03-29 11:47:10
●NSns1085.ui-dns.com2026-03-28 → 2026-03-29 · 3 obs
○ 2017-06-24 17:20:30
● 2026-03-28 16:05:26
● 2026-03-29 11:47:10
●NSns1106.ui-dns.de2026-03-28 → 2026-03-29 · 3 obs
○ 2017-06-24 17:20:30
● 2026-03-28 16:05:26
● 2026-03-29 11:47:10
○NSns2.hans.hosteurope.de2015-06-15 → 2017-06-24 · 4 obs
● 2015-06-15 00:10:52
● 2017-06-24 17:20:30
○ 2026-03-28 16:05:26
○ 2026-03-29 11:47:10
○MXmail.satisfiability.org2015-06-15 → 2017-06-24 · 4 obs
● 2015-06-15 00:10:52
● 2017-06-24 17:20:30
○ 2026-03-28 16:05:26
○ 2026-03-29 11:47:10
●MXmx00.ionos.de2026-03-28 → 2026-03-29 · 3 obs
○ 2017-06-24 17:20:30
● 2026-03-28 16:05:26
● 2026-03-29 11:47:10
●MXmx01.ionos.de2026-03-28 → 2026-03-29 · 3 obs
○ 2017-06-24 17:20:30
● 2026-03-28 16:05:26
● 2026-03-29 11:47:10
○A176.28.51.782015-06-15 → 2017-06-24 · 4 obs
● 2015-06-15 00:10:52
● 2017-06-24 17:20:30
○ 2026-03-28 16:05:26
○ 2026-03-29 11:47:10
●A2001:8d8:100f:f000::2cf2026-03-28 → 2026-03-29 · 3 obs
○ 2017-06-24 17:20:30
● 2026-03-28 16:05:26
● 2026-03-29 11:47:10
●A217.160.0.1122026-03-28 → 2026-03-29 · 3 obs
○ 2017-06-24 17:20:30
● 2026-03-28 16:05:26
● 2026-03-29 11:47:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
satisfiability.orgns1073.ui-dns.biz, ns1085.ui-dns.com, ns1106.ui-dns.de, ns1026.ui-dns.org2 records

✅ Authoritative Response

Server:217.160.81.73

NS records: ns1073.ui-dns.biz, ns1085.ui-dns.com, ns1106.ui-dns.de, ns1026.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for satisfiability.org (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.112
AAAA12001:8d8:100f:f000::2cf
NS4ns1073.ui-dns.biz, ns1085.ui-dns.com...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1085.ui-dns.com hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1026.ui-dns.org, ns1026.ui-dns.org)

Analysis

Hierarchy

satisfiability.org is the parent of www.satisfiability.org.

IP Addresses

satisfiability.org resolves to two IP numbers: 2001:8d8:100f:f000::2cf and 217.160.0.112.

Other host names, for instance original-oberlahntaler-musikanten.de, gastronomie-institut.de, pizzadvisor.fr, gb-exquisit.de and delphys.fr share IP numbers with satisfiability.org.

Name Servers

satisfiability.org is delegated to four name servers: ns1073.ui-dns.biz, ns1085.ui-dns.com, ns1106.ui-dns.de and ns1026.ui-dns.org.

satisfiability.org shares some name servers with other domains, for example fibro-shop.com, diestelmann.eu, anantaviana.com, air-ticket.de and wassertank-ibc.de.

these name servers are often used with ns1085.ui-dns.biz, ns1085.ui-dns.de, ns1085.ui-dns.org, ns1073.ui-dns.org, ns1073.ui-dns.com, ns1073.ui-dns.de, ns1026.ui-dns.com, ns1026.ui-dns.biz, ns1026.ui-dns.de and ns1106.ui-dns.com.

Host names with three IP numbers:

ns1106.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:106, 185.132.32.106 and 217.160.80.106.

Host names with two IP numbers:

ns1073.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5149:100 and 217.160.81.73.

ns1085.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5255:100 and 217.160.82.85.

ns1026.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:531a:100 and 217.160.83.26.

Mail Servers

satisfiability.org is served by two mail servers: mx00.ionos.de and mx01.ionos.de.

satisfiability.org shares the mail server setup with other domains, for example modell-hubschrauber.com, danz.org, ra-doriseckert.de, photoalbumshop.co.uk and geodem.de.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67