udcdelft.nl - robtex.com

udcdelft.nl

DNSSEC๐Ÿ”’ Signed (DS record present)
A79.99.130.241๐Ÿ‡ณ๐Ÿ‡ฑ CLDIN-NL79.99.128.0/21 PCextreme B.V.
PTRhosting33.troublefreehosting.nl
NSns0.nl โญ ๐Ÿ”’
A2a01:7c8:dddd:195::95๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns0.nl
A195.135.195.95๐Ÿ‡ฎ๐Ÿ‡น TRANSIP-AS195.135.195.0/24 TransIP B.V.
PTRns0.nl
NSns11.net ๐Ÿ”’
A2a01:7c8:f:c1f::95๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns11.net
A37.97.199.95๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRns11.net
NSns5.be
A2a01:7c8:7000:195::95๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns5.be
A195.8.195.95๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS195.8.195.0/24 TransIP B.V.
PTRns5.be
MXudcdelft-nl.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::4๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::e๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A2a01:111:f403:ca09::f๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.15๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.73.1๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.12๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
A52.101.73.15๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
TXTv=spf1 include:_spf.troublefreehosting.nl include:spf.protection.outlook.com ...
SOAns0.nlhostmaster@ns0.nl 2025-10-22 #1

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-25 08:00:02 +0000 (EPOCH 1774425602)
SOAns1.dns.nldns@sidn.nl 2026-03-25 #16

Same first word

DNS History

15 records (5 active, 10 former)

201820192020202120222023202420252026NSns0.nlns11.netns5.beadi.ns.cloudflare.comchristina.neostrada.nljeremy.ns.cloudflare.comlisa.neostrada.nlsandra.neostrada.nlMXudcdelft-nl.mail.protection.outlook.comA79.99.130.241104.28.12.134104.28.13.1342400:cb00:2048:1::681c:c862400:cb00:2048:1::681c:d8631.186.173.9
โ—‹NSadi.ns.cloudflare.com2017-03-16 โ†’ 2017-03-16 ยท 3 obs
โ— 2017-03-16 14:12:34
โ—‹ 2019-12-25 05:19:52
โ—‹ 2026-03-25 08:38:22
โ—‹NSchristina.neostrada.nl2019-12-25 โ†’ 2019-12-25 ยท 4 obs
โ—‹ 2017-03-16 14:12:34
โ— 2019-12-25 05:19:52
โ—‹ 2026-02-19 19:58:20
โ—‹ 2026-03-25 08:38:22
โ—‹NSjeremy.ns.cloudflare.com2017-03-16 โ†’ 2017-03-16 ยท 3 obs
โ— 2017-03-16 14:12:34
โ—‹ 2019-12-25 05:19:52
โ—‹ 2026-03-25 08:38:22
โ—‹NSlisa.neostrada.nl2019-12-25 โ†’ 2019-12-25 ยท 4 obs
โ—‹ 2017-03-16 14:12:34
โ— 2019-12-25 05:19:52
โ—‹ 2026-02-19 19:58:20
โ—‹ 2026-03-25 08:38:22
โ—NSns0.nl2026-02-19 โ†’ 2026-03-25 ยท 3 obs
โ—‹ 2019-12-25 05:19:52
โ— 2026-02-19 19:58:20
โ— 2026-03-25 08:38:22
โ—NSns11.net2026-02-19 โ†’ 2026-03-25 ยท 3 obs
โ—‹ 2019-12-25 05:19:52
โ— 2026-02-19 19:58:20
โ— 2026-03-25 08:38:22
โ—NSns5.be2026-02-19 โ†’ 2026-03-25 ยท 3 obs
โ—‹ 2019-12-25 05:19:52
โ— 2026-02-19 19:58:20
โ— 2026-03-25 08:38:22
โ—‹NSsandra.neostrada.nl2019-12-25 โ†’ 2019-12-25 ยท 4 obs
โ—‹ 2017-03-16 14:12:34
โ— 2019-12-25 05:19:52
โ—‹ 2026-02-19 19:58:20
โ—‹ 2026-03-25 08:38:22
โ—MXudcdelft-nl.mail.protection.outlook.com2017-03-16 โ†’ 2026-03-25 ยท 2 obs
โ— 2017-03-16 14:12:34
โ— 2026-03-25 08:38:22
โ—‹A104.28.12.1342017-03-16 โ†’ 2017-03-16 ยท 3 obs
โ— 2017-03-16 14:12:34
โ—‹ 2019-12-25 05:19:52
โ—‹ 2026-03-25 08:38:22
โ—‹A104.28.13.1342017-03-16 โ†’ 2017-03-16 ยท 3 obs
โ— 2017-03-16 14:12:34
โ—‹ 2019-12-25 05:19:52
โ—‹ 2026-03-25 08:38:22
โ—‹A2400:cb00:2048:1::681c:c862017-03-16 โ†’ 2017-03-16 ยท 3 obs
โ— 2017-03-16 14:12:34
โ—‹ 2019-12-25 05:19:52
โ—‹ 2026-03-25 08:38:22
โ—‹A2400:cb00:2048:1::681c:d862017-03-16 โ†’ 2017-03-16 ยท 3 obs
โ— 2017-03-16 14:12:34
โ—‹ 2019-12-25 05:19:52
โ—‹ 2026-03-25 08:38:22
โ—‹A31.186.173.92019-12-25 โ†’ 2019-12-25 ยท 4 obs
โ—‹ 2017-03-16 14:12:34
โ— 2019-12-25 05:19:52
โ—‹ 2026-02-19 19:58:20
โ—‹ 2026-03-25 08:38:22
โ—A79.99.130.2412026-02-19 โ†’ 2026-03-25 ยท 3 obs
โ—‹ 2019-12-25 05:19:52
โ— 2026-02-19 19:58:20
โ— 2026-03-25 08:38:22

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns4.dns.nl, ns1.dns.nl, ns3.dns.nl-
udcdelft.nlns0.nl, ns5.be, ns11.net2 records

โœ… Authoritative Response

Server:195.8.195.95

NS records: ns0.nl, ns5.be, ns11.net

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 588ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A179.99.130.241
NS3ns0.nl, ns11.net...
MX1udcdelft-nl.mail.protection.outlook.com
TXT1v=spf1 include:_spf.troublefreehosting.n
SOA1ns0.nl hostmaster.ns0.nl

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns0.nl, ns0.nl)

Analysis

IP Addresses

udcdelft.nl resolves to one IP number: 79.99.130.241.

other host names including bergheverdegaal.nl, takeoffaviation.eu, combifloat.com, flexifloat.eu and ceraton.eu share IP numbers with udcdelft.nl.

Name Servers

udcdelft.nl is delegated to three name servers ns5.be, ns11.net and ns0.nl.

udcdelft.nl at least partially shares name servers with other domains, for instance highselect.com, sterksen.eu, idactive.nl, in2stock.com and yottabit.eu.

these name servers are commonly used alongside ns2.transip.eu.

Host names with two IP numbers:

ns5.be points to: 2a01:7c8:7000:195::95 and 195.8.195.95.

ns11.net points to: 2a01:7c8:f:c1f::95 and 37.97.199.95.

ns0.nl points to: 2a01:7c8:dddd:195::95 and 195.135.195.95.

Mail Servers

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

Host udcdelft-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::e, 2a01:111:f403:ca09::f, 52.101.68.15, 52.101.73.1, 52.101.73.12 and 52.101.73.15.