backtoschool.nl - robtex.com

backtoschool.nl

DNSSEC🔒 Signed (DS record present)
A2a01:7c8:3:1337::27🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRreserved.transip.nl
A37.97.254.27🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
NSns0.transip.net
A2a01:7c8:dddd:195::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns0.transip.net
A195.135.195.195🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V.
PTRns0.transip.net
NSns1.transip.nl
A2a01:7c8:7000:195::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns1.transip.nl
A195.8.195.195🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V.
PTRns1.transip.nl
NSns2.transip.eu
A2a01:7c8:f:c1f::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns2.transip.eu
A37.97.199.195🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRns2.transip.eu
MXbacktoschool.nl ⭐ 🔒
A2a01:7c8:3:1337::27🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRreserved.transip.nl
A37.97.254.27🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRreserved.transip.nl
TXTv=spf1 ~all
SOAns0.transip.nethostmaster@transip.nl 2026-03-26 #0

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-14 09:00:01 +0000 (EPOCH 1786698001)
SOAns1.dns.nldns@sidn.nl 2026-08-14 #18

MX for

Same first word

DNS History

17 records (6 active, 11 former)

200920112013201520172019202120232025NSns0.transip.netns1.transip.nlns2.transip.euns.smartserver.netns01.hostnet.nlns02.hostnet.nlns2.smartserver.netns3.smartserver.netMXbacktoschool.nlmail.smartserver.netmx2.smartserver.netA2a01:7c8:3:1337::2737.97.254.27195.193.116.135195.193.116.622a02:2268:1:0:f816:3eff:fe7b:63c691.184.0.200
NSns.smartserver.net2008-09-03 → 2016-06-13 · 4 obs
● 2008-09-03 07:46:12
● 2016-06-13 00:42:52
○ 2026-07-08 10:52:34
○ 2026-08-14 10:02:08
NSns0.transip.net2026-07-08 → 2026-08-14 · 3 obs
○ 2016-06-13 00:42:52
● 2026-07-08 10:52:34
● 2026-08-14 10:02:08
NSns01.hostnet.nl2026-07-08 → 2026-08-14 · 2 obs
○ 2026-07-08 10:52:34
○ 2026-08-14 10:02:08
NSns02.hostnet.nl2026-07-08 → 2026-08-14 · 2 obs
○ 2026-07-08 10:52:34
○ 2026-08-14 10:02:08
NSns1.transip.nl2026-07-08 → 2026-08-14 · 3 obs
○ 2016-06-13 00:42:52
● 2026-07-08 10:52:34
● 2026-08-14 10:02:08
NSns2.smartserver.net2008-09-03 → 2016-06-13 · 4 obs
● 2008-09-03 07:46:12
● 2016-06-13 00:42:52
○ 2026-07-08 10:52:34
○ 2026-08-14 10:02:08
NSns2.transip.eu2026-07-08 → 2026-08-14 · 3 obs
○ 2016-06-13 00:42:52
● 2026-07-08 10:52:34
● 2026-08-14 10:02:08
NSns3.smartserver.net2008-09-03 → 2016-06-13 · 4 obs
● 2008-09-03 07:46:12
● 2016-06-13 00:42:52
○ 2026-07-08 10:52:34
○ 2026-08-14 10:02:08
MXbacktoschool.nl2026-07-08 → 2026-08-14 · 3 obs
○ 2016-06-13 00:42:52
● 2026-07-08 10:52:34
● 2026-08-14 10:02:08
MXmail.smartserver.net2008-09-03 → 2016-06-13 · 4 obs
● 2008-09-03 07:46:12
● 2016-06-13 00:42:52
○ 2026-07-08 10:52:34
○ 2026-08-14 10:02:08
MXmx2.smartserver.net2008-09-03 → 2016-06-13 · 4 obs
● 2008-09-03 07:46:12
● 2016-06-13 00:42:52
○ 2026-07-08 10:52:34
○ 2026-08-14 10:02:08
A195.193.116.1352008-09-03 → 2008-09-03 · 3 obs
● 2008-09-03 07:46:12
○ 2015-06-11 19:26:12
○ 2026-08-14 10:02:08
A195.193.116.622015-06-11 → 2016-06-13 · 5 obs
○ 2008-09-03 07:46:12
● 2015-06-11 19:26:12
● 2016-06-13 00:42:52
○ 2026-07-08 10:52:34
○ 2026-08-14 10:02:08
A2a01:7c8:3:1337::272026-07-08 → 2026-08-14 · 3 obs
○ 2016-06-13 00:42:52
● 2026-07-08 10:52:34
● 2026-08-14 10:02:08
A2a02:2268:1:0:f816:3eff:fe7b:63c62026-07-08 → 2026-08-14 · 2 obs
○ 2026-07-08 10:52:34
○ 2026-08-14 10:02:08
A37.97.254.272026-07-08 → 2026-08-14 · 3 obs
○ 2016-06-13 00:42:52
● 2026-07-08 10:52:34
● 2026-08-14 10:02:08
A91.184.0.2002026-07-08 → 2026-08-14 · 2 obs
○ 2026-07-08 10:52:34
○ 2026-08-14 10:02:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns4.dns.nl, ns3.dns.nl-
backtoschool.nlns0.transip.net, ns1.transip.nl, ns2.transip.eu2 records

✅ Authoritative Response

Server:37.97.199.195

NS records: ns0.transip.net, ns1.transip.nl, ns2.transip.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1309ms | Queries: -

📄 Records

TypeCountSample Data
A137.97.254.27
AAAA12a01:7c8:3:1337::27
NS3ns2.transip.eu, ns0.transip.net...
MX1backtoschool.nl (pri: 10)
TXT1v=spf1 ~all
SOA1ns0.transip.net hostmaster.transip.nl

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.transip.nl, ns1.transip.nl)

Analysis

Mail Server Role

backtoschool.nl acts as its own mail server.

IP Addresses

backtoschool.nl has two IP addresses: 37.97.254.27 and 2a01:7c8:3:1337::27

Additional host names — loesink.nl, dikkepoep.nl, yeshello.com and two others — share IP numbers with backtoschool.nl.

Name Servers

backtoschool.nl is delegated to three name servers: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.

At least some of backtoschool.nl's name servers are shared with other domains, for example macroskoop.nl, hierkopen.info, ondertiteling.mobi and two more.

ns2.transip.eu, ns0.transip.net and ns1.transip.nl each resolve to two IP addresses: ns2.transip.eu resolves to 37.97.199.195 and 2a01:7c8:f:c1f::195; ns0.transip.net resolves to 195.135.195.195 and 2a01:7c8:dddd:195::195; ns1.transip.nl resolves to 195.8.195.195 and 2a01:7c8:7000:195::195.

Mail Servers

backtoschool.nl has a single mail server: backtoschool.nl itself.

backtoschool.nl directs to two IP numbers, 37.97.254.27 and 2a01:7c8:3:1337::27.