sbt.nl - robtex.com

sbt.nl

DNSSEC๐Ÿ”’ Signed (DS record present)
A5.134.6.43๐Ÿ‡ง๐Ÿ‡ช COMBELL-AS5.134.0.0/21 COMBELL Network
PTRlinweb503.webhosting.be
NSns0.transip.net โญ ๐Ÿ”’
A2a01:7c8:dddd:195::195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns0.transip.net
A195.135.195.195๐Ÿ‡ฎ๐Ÿ‡น TRANSIP-AS195.135.195.0/24 TransIP B.V.
PTRns0.transip.net
NSns1.transip.nl ๐Ÿ”’
A2a01:7c8:7000:195::195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns1.transip.nl
A195.8.195.195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS195.8.195.0/24 TransIP B.V.
PTRns1.transip.nl
NSns2.transip.eu ๐Ÿ”’
A2a01:7c8:f:c1f::195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns2.transip.eu
A37.97.199.195๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRns2.transip.eu
MXsbt-nl.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::a๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::f๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca04::10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A52.101.68.8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.12๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.27๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.16๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
TXTv=spf1 a mx include:spf.protection.outlook.com include:_spf.relay.mailprotect...
TXTgoogle-site-verification=YQHhYkYRy-Zxr1ErzIgtv8BVE9dGkKA0tOmMayLmxgI
TXTdns-grant:csbtcefg6toqwi3tfk/mtwn2xxw=
SOAns0.transip.nethostmaster@transip.nl 2026-02-03 #3

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ ๐Ÿ”’
NSns3.dns.nl ๐Ÿ”’
NSns4.dns.nl ๐Ÿ”’
TXTnl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402)
SOAns1.dns.nldns@sidn.nl 2026-03-15 #12

Subdomains

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns0.transip.netns1.transip.nlns2.transip.euMXsbt-nl.mail.protection.outlook.commail.sbt.nlmx.transip.emailrelay.transip.nlA5.134.6.43149.210.176.812a01:7c8:eb:0:95:170:72:82
โ—NSns0.transip.net2015-07-14 โ†’ 2026-03-20 ยท 2 obs
โ— 2015-07-14 02:10:00
โ— 2026-03-20 13:19:36
โ—NSns1.transip.nl2015-07-14 โ†’ 2026-03-20 ยท 2 obs
โ— 2015-07-14 02:10:00
โ— 2026-03-20 13:19:36
โ—NSns2.transip.eu2015-07-14 โ†’ 2026-03-20 ยท 2 obs
โ— 2015-07-14 02:10:00
โ— 2026-03-20 13:19:36
โ—‹MXmail.sbt.nl2015-07-14 โ†’ 2015-11-11 ยท 4 obs
โ— 2015-07-14 02:10:00
โ— 2015-11-11 00:32:10
โ—‹ 2016-01-15 16:49:14
โ—‹ 2026-03-20 13:19:36
โ—‹MXmx.transip.email2016-01-15 โ†’ 2021-09-12 ยท 5 obs
โ—‹ 2015-11-11 00:32:10
โ— 2016-01-15 16:49:14
โ— 2021-09-12 17:07:20
โ—‹ 2026-02-16 12:49:14
โ—‹ 2026-03-20 13:19:36
โ—‹MXrelay.transip.nl2015-07-14 โ†’ 2015-11-11 ยท 4 obs
โ— 2015-07-14 02:10:00
โ— 2015-11-11 00:32:10
โ—‹ 2016-01-15 16:49:14
โ—‹ 2026-03-20 13:19:36
โ—MXsbt-nl.mail.protection.outlook.com2026-02-16 โ†’ 2026-03-20 ยท 3 obs
โ—‹ 2021-09-12 17:07:20
โ— 2026-02-16 12:49:14
โ— 2026-03-20 13:19:36
โ—‹A149.210.176.812015-07-14 โ†’ 2021-04-02 ยท 4 obs
โ— 2015-07-14 02:10:00
โ— 2021-04-02 16:09:36
โ—‹ 2021-09-12 17:07:20
โ—‹ 2026-03-20 13:19:36
โ—‹A2a01:7c8:eb:0:95:170:72:822015-07-14 โ†’ 2016-08-30 ยท 4 obs
โ— 2015-07-14 02:10:00
โ— 2016-08-30 08:26:32
โ—‹ 2016-12-08 12:19:42
โ—‹ 2026-03-20 13:19:36
โ—A5.134.6.432021-09-12 โ†’ 2026-03-20 ยท 3 obs
โ—‹ 2021-04-02 16:09:36
โ— 2021-09-12 17:07:20
โ— 2026-03-20 13:19:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
sbt.nlns0.transip.net, ns1.transip.nl, ns2.transip.eu2 records

โœ… Authoritative Response

Server: 195.135.195.195

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1447ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A15.134.6.43
NS3ns0.transip.net, ns2.transip.eu...
MX1sbt-nl.mail.protection.outlook.com (pri:
TXT3dns-grant:csbtcefg6toqwi3tfk/mtwn2xxw=, google-site-verification=YQHhYkYRy-Zxr1E...
SOA1ns0.transip.net hostmaster.transip.nl

๐Ÿ“Œ Glue Records Collected

Total: 2

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

Analysis

Hierarchy

sbt.nl is the parent of www.sbt.nl.

IP Addresses

sbt.nl resolves to one IP number: 5.134.6.43.

other host names including amsterdamse-school.nl, marquip.nl, nordsign.nl, theplan.be and www.nordsign.nl share IP numbers with sbt.nl.

Name Servers

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

sbt.nl at least partially shares name servers with other domains, for instance pick2light.eu, boonservices.com, star-shl.nl, saniglobe.nl and 204.210.149.in-addr.arpa.

Host names with two IP numbers:

ns2.transip.eu points to: 2a01:7c8:f:c1f::195 and 37.97.199.195.

ns0.transip.net points to: 2a01:7c8:dddd:195::195 and 195.135.195.195.

ns1.transip.nl points to: 2a01:7c8:7000:195::195 and 195.8.195.195.

Mail Servers

sbt.nl is handled by a single mail server, sbt-nl.mail.protection.outlook.com.

Host sbt-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::f, 2a01:111:f403:ca04::10, 52.101.68.8, 52.101.68.12, 52.101.68.27 and 52.101.73.16.