sjac.nl - robtex.com

sjac.nl

DNSSEC⚠️ Not signed
A2001:7b8:3:32:213:136:0:188🇳🇱 AS128592001:7b8::/29
PTRidprof.colo.bit.nl
A213.136.0.188🇳🇱 AS12859213.136.0.0/19
NSnsauth1.bit.nl ⭐
A2001:7b8:3:2c::53
A213.136.12.51
NSnsauth2.bit.nl
A2001:7b8:3:2d::53
A213.136.12.59
NSnsauth3.bitnl.eu
MXmail.wido.info ⭐
TXTDOMAI
TXTID Prof BV (42712)
TXTv=spf1 -all
SOAnsauth1.bit.nlhostmaster@bit.nl 2019-09-30 #11

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-17 09:30:01 +0000 (EPOCH 1784280601)
SOAns1.dns.nldns@sidn.nl 2026-07-17 #19

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DNS History

7 records (6 active, 1 former)

20162017201820192020202120222023202420252026NSnsauth1.bit.nlnsauth2.bit.nlnsauth3.bitnl.eunsauth3.bit.orgMXmail.wido.infoA2001:7b8:3:32:213:136:0:188213.136.0.188
●NSnsauth1.bit.nl2015-05-16 → 2026-07-17 · 2 obs
● 2015-05-16 15:05:44
● 2026-07-17 10:02:08
●NSnsauth2.bit.nl2015-05-16 → 2026-07-17 · 2 obs
● 2015-05-16 15:05:44
● 2026-07-17 10:02:08
○NSnsauth3.bit.org2015-05-16 → 2026-06-16 · 4 obs
● 2015-05-16 15:05:44
● 2026-06-16 19:34:20
○ 2026-07-03 23:40:16
○ 2026-07-17 10:02:08
●NSnsauth3.bitnl.eu2026-07-03 → 2026-07-17 · 3 obs
○ 2026-06-16 19:34:20
● 2026-07-03 23:40:16
● 2026-07-17 10:02:08
●MXmail.wido.info2026-06-11 → 2026-07-17 · 2 obs
● 2026-06-11 23:11:14
● 2026-07-17 10:02:08
●A2001:7b8:3:32:213:136:0:1882017-02-12 → 2026-07-17 · 3 obs
○ 2015-05-16 15:05:44
● 2017-02-12 01:42:36
● 2026-07-17 10:02:08
●A213.136.0.1882015-05-16 → 2026-07-17 · 2 obs
● 2015-05-16 15:05:44
● 2026-07-17 10:02:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns4.dns.nl, ns3.dns.nl-
sjac.nlnsauth3.bitnl.eu, nsauth1.bit.nl, nsauth2.bit.nl4 records

✅ Authoritative Response

Server:85.17.15.88

NS records: nsauth3.bitnl.eu, nsauth1.bit.nl, nsauth2.bit.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1352ms | Queries: -

📄 Records

TypeCountSample Data
A1213.136.0.188
AAAA12001:7b8:3:32:213:136:0:188
NS3nsauth3.bitnl.eu, nsauth1.bit.nl...
MX1mail.wido.info (pri: 100)
TXT3v=spf1 -all, ID Prof BV (42712)...
SOA1nsauth1.bit.nl hostmaster.bit.nl

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsauth2.bit.nl, nsauth1.bit.nl, nsauth2.bit.nl...)

Analysis

IP Addresses

sjac.nl resolves to the IP addresses 213.136.0.188 and 2001:7b8:3:32:213:136:0:188

Name Servers

DNS for sjac.nl is handled by three authoritative name servers: nsauth3.bitnl.eu, nsauth1.bit.nl and nsauth2.bit.nl.

The host names nsauth1.bit.nl and nsauth2.bit.nl each point to two IP numbers: nsauth1.bit.nl points to 213.136.12.51 and 2001:7b8:3:2c::53. nsauth2.bit.nl points to 213.136.12.59 and 2001:7b8:3:2d::53.

Mail Servers

sjac.nl routes its mail through a single mail server, mail.wido.info.