simpleweb.org - dns.ninja

simpleweb.org

DNSSEC🔒 Signed (DS record present)
A2001:67c:2564:a172:250:56ff:fe85:a9e0🇳🇱 UTWENTE-AS2001:67c:2564::/48 University Twente IPv6
A130.89.144.41🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET
NSns1.utwente.nl
A2001:67c:2564:a102::3:1🇳🇱 UTWENTE-AS2001:67c:2564::/48 University Twente IPv6
PTRns1.utwente.nl
A130.89.1.2🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET
PTRns1.utwente.nl
NSns2.utwente.nl
A2001:67c:2564:a102::3:2🇳🇱 UTWENTE-AS2001:67c:2564::/48 University Twente IPv6
PTRns2.utwente.nl
A130.89.1.3🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET
PTRns2.utwente.nl
NSns3.utwente.nl
A131.155.0.37🇳🇱 AS-TUE131.155.0.0/16 TUENET1
PTRns3.utwente.nl
TXTv=spf1 -all
SOAns1.utwente.nldnsadmin@cs.utwente.nl serial=2160908369

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=1783978174
rank #819611 globally
rank #62315 in the tld
WOT: SAFE (62/100)

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

200920112013201520172019202120232025NSns1.utwente.nlns2.utwente.nlns3.utwente.nldenhaag.simpleweb.orgrotterdam.simpleweb.orgMXdenhaag.ewi.utwente.nlmx-1.mf.surf.netmx-a.mf.surf.netrotterdam.ewi.utwente.nlA130.89.144.412001:67c:2564:a172:250:56ff:fe85:a9e0130.89.10.15
NSdenhaag.simpleweb.org2008-11-29 → 2008-11-29 · 3 obs
● 2008-11-29 17:15:08
○ 2015-08-07 19:48:56
○ 2026-07-13 21:44:46
NSns1.utwente.nl2008-11-29 → 2026-07-13 · 2 obs
● 2008-11-29 17:15:08
● 2026-07-13 21:44:46
NSns2.utwente.nl2008-11-29 → 2026-07-13 · 2 obs
● 2008-11-29 17:15:08
● 2026-07-13 21:44:46
NSns3.utwente.nl2008-11-29 → 2026-07-13 · 2 obs
● 2008-11-29 17:15:08
● 2026-07-13 21:44:46
NSrotterdam.simpleweb.org2008-11-29 → 2008-11-29 · 3 obs
● 2008-11-29 17:15:08
○ 2015-08-07 19:48:56
○ 2026-07-13 21:44:46
MXdenhaag.ewi.utwente.nl2008-11-29 → 2008-11-29 · 3 obs
● 2008-11-29 17:15:08
○ 2015-08-07 19:48:56
○ 2026-07-13 21:44:46
MXmx-1.mf.surf.net2015-08-07 → 2016-11-29 · 5 obs
○ 2008-11-29 17:15:08
● 2015-08-07 19:48:56
● 2016-11-29 20:52:54
○ 2026-02-20 18:20:36
○ 2026-07-13 21:44:46
MXmx-a.mf.surf.net2015-08-07 → 2016-11-29 · 5 obs
○ 2008-11-29 17:15:08
● 2015-08-07 19:48:56
● 2016-11-29 20:52:54
○ 2026-02-20 18:20:36
○ 2026-07-13 21:44:46
MXrotterdam.ewi.utwente.nl2008-11-29 → 2008-11-29 · 3 obs
● 2008-11-29 17:15:08
○ 2015-08-07 19:48:56
○ 2026-07-13 21:44:46
A130.89.10.152016-11-13 → 2016-11-29 · 4 obs
● 2016-11-13 16:33:00
● 2016-11-29 20:52:54
○ 2026-02-20 18:20:36
○ 2026-07-13 21:44:46
A130.89.144.412026-02-20 → 2026-07-13 · 3 obs
○ 2016-11-29 20:52:54
● 2026-02-20 18:20:36
● 2026-07-13 21:44:46
A2001:67c:2564:a172:250:56ff:fe85:a9e02026-02-20 → 2026-07-13 · 3 obs
○ 2016-11-29 20:52:54
● 2026-02-20 18:20:36
● 2026-07-13 21:44:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
simpleweb.orgns1.utwente.nl, ns3.utwente.nl, ns2.utwente.nl-

✅ Authoritative Response

Server:130.89.1.3

NS records: ns1.utwente.nl, ns3.utwente.nl, ns2.utwente.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1329ms | Queries: -

📄 Records

TypeCountSample Data
A1130.89.144.41
AAAA12001:67c:2564:a172:250:56ff:fe85:a9e0
NS3ns1.utwente.nl, ns2.utwente.nl...
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns1.utwente.nl dnsadmin.cs.utwente.nl

Analysis

IP Addresses

simpleweb.org has two IP addresses: 130.89.144.41 and 2001:67c:2564:a172:250:56ff:fe85:a9e0

Name Servers

simpleweb.org has three name servers — ns1.utwente.nl, ns2.utwente.nl and ns3.utwente.nl.

There is at least partial name server overlap between simpleweb.org and other domains — 175.89.130.in-addr.arpa, 51.89.130.in-addr.arpa, geoversity.io and two more among them.

These name servers tend to appear in combination with the name servers ns2.surfnet.nl, ns4.snt.utwente.nl, ns5.snt.utwente.nl and ns6.snt.utwente.nl.

Host names that have two IP addresses:

ns1.utwente.nl resolves to 130.89.1.2 and 2001:67c:2564:a102::3:1.

ns2.utwente.nl resolves to 130.89.1.3 and 2001:67c:2564:a102::3:2.

Host names that point to one IP address:

ns3.utwente.nl resolves to 131.155.0.37.