jsxgraph.org - robtex.com

jsxgraph.org

DNSSEC⚠️ Not signed
A132.180.10.7🇩🇪 DFN132.180.0.0/16 UNIBT-LAN
PTRbtrvx07.rz.uni-bayreuth.de
NSns1125.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:527d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1125.ui-dns.com
A217.160.82.125🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1125.ui-dns.com
NSns1125.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:517d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1125.ui-dns.biz
A217.160.81.125🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1125.ui-dns.biz
NSns1125.ui-dns.de
A2607:f1c0:fe:53:185:132:32:125🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1125.ui-dns.de
A217.160.80.125🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1125.ui-dns.de
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
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
SOAns1125.ui-dns.comhostmaster@1und1.de 2016-06-18 #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=1774379913
WOT: SAFE (61/100)

Subdomains

forum.jsxgraph.org

Same first word

jsxgraph.org

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1125.ui-dns.bizns1125.ui-dns.comns1125.ui-dns.dens1125.ui-dns.orgns55.1und1.dens56.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA132.180.10.7132.180.198.114217.160.233.11482.165.200.155
●NSns1125.ui-dns.biz2019-01-04 → 2026-03-24 · 3 obs
○ 2017-02-17 16:36:02
● 2019-01-04 02:47:36
● 2026-03-24 19:31:38
●NSns1125.ui-dns.com2019-01-04 → 2026-03-24 · 3 obs
○ 2017-02-17 16:36:02
● 2019-01-04 02:47:36
● 2026-03-24 19:31:38
●NSns1125.ui-dns.de2019-01-04 → 2026-03-24 · 3 obs
○ 2017-02-17 16:36:02
● 2019-01-04 02:47:36
● 2026-03-24 19:31:38
●NSns1125.ui-dns.org2019-01-04 → 2026-03-24 · 3 obs
○ 2017-02-17 16:36:02
● 2019-01-04 02:47:36
● 2026-03-24 19:31:38
○NSns55.1und1.de2015-07-14 → 2017-02-17 · 4 obs
● 2015-07-14 21:23:30
● 2017-02-17 16:36:02
○ 2019-01-04 02:47:36
○ 2026-03-24 19:31:38
○NSns56.1und1.de2015-07-14 → 2017-02-17 · 4 obs
● 2015-07-14 21:23:30
● 2017-02-17 16:36:02
○ 2019-01-04 02:47:36
○ 2026-03-24 19:31:38
●MXmx00.ionos.de2026-03-24 → 2026-03-24 · 3 obs
○ 2019-01-04 02:47:36
● 2026-03-24 19:31:36
● 2026-03-24 19:31:38
○MXmx00.kundenserver.de2015-07-14 → 2019-01-04 · 4 obs
● 2015-07-14 21:23:30
● 2019-01-04 02:47:36
○ 2026-03-24 19:31:36
○ 2026-03-24 19:31:38
●MXmx01.ionos.de2026-03-24 → 2026-03-24 · 3 obs
○ 2019-01-04 02:47:36
● 2026-03-24 19:31:36
● 2026-03-24 19:31:38
○MXmx01.kundenserver.de2015-07-14 → 2019-01-04 · 4 obs
● 2015-07-14 21:23:30
● 2019-01-04 02:47:36
○ 2026-03-24 19:31:36
○ 2026-03-24 19:31:38
●A132.180.10.72026-03-24 → 2026-03-24 · 3 obs
○ 2019-01-04 02:47:36
● 2026-03-24 19:31:36
● 2026-03-24 19:31:38
○A132.180.198.1142019-01-04 → 2019-01-04 · 4 obs
○ 2017-02-17 16:36:02
● 2019-01-04 02:47:36
○ 2026-03-24 19:31:36
○ 2026-03-24 19:31:38
○A217.160.233.1142016-07-04 → 2017-02-17 · 5 obs
○ 2016-02-13 00:34:24
● 2016-07-04 06:12:50
● 2017-02-17 16:36:02
○ 2019-01-04 02:47:36
○ 2026-03-24 19:31:38
○A82.165.200.1552015-07-14 → 2016-02-13 · 4 obs
● 2015-07-14 21:23:30
● 2016-02-13 00:34:24
○ 2016-07-04 06:12:50
○ 2026-03-24 19:31:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
jsxgraph.orgns1125.ui-dns.biz, ns1125.ui-dns.org, ns1125.ui-dns.com, ns1125.ui-dns.de2 records

✅ Authoritative Response

Server:217.160.83.125

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsxgraph.org (unsigned zone)

⏱️ Timing

Total: 547ms | Queries: -

📄 Records

TypeCountSample Data
A1132.180.10.7
NS4ns1125.ui-dns.org, ns1125.ui-dns.com...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1125.ui-dns.com hostmaster.1und1.de

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of forum.jsxgraph.org is jsxgraph.org.

IP Addresses

jsxgraph.org points to an IP address: 132.180.10.7.

other host names include sketcho.de, forum.jsxgraph.org, blk.mat.uni-bayreuth.de, sketchometry.com and mint-lehramt-plus.bayern; they share IP numbers with jsxgraph.org.

Name Servers

jsxgraph.org delegates to four name servers: ns1125.ui-dns.biz, ns1125.ui-dns.com, ns1125.ui-dns.de and ns1125.ui-dns.org.

jsxgraph.org at least partially shares name servers with other domains, for instance theen.de, ahelpfulwebsite.com, adidarts.com, rentingimpresorasalicante.com and pehager.net.

These name servers are commonly used with ns1068.ui-dns.com, ns1057.ui-dns.de, ns1091.ui-dns.de, ns1066.ui-dns.biz and ns1111.ui-dns.de.

Host names with two IP numbers: ns1125.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:517d:100 and 217.160.81.125; ns1125.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:527d:100 and 217.160.82.125; ns1125.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:125 and 217.160.80.125; ns1125.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:537d:100 and 217.160.83.125.

Mail Servers

jsxgraph.org is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

jsxgraph.org uses the same mail server setup as other domains, for instance lama4.net, gestik.com, fta-baden-baden.de, kreative-messebauagentur.de and acio.biz.

Host names with one IP:

mx00.ionos.de points to: 212.227.15.41

mx01.ionos.de points to: 217.72.192.67