differ.nl - dns.ninja

differ.nl

DNSSECโš ๏ธ Not signed
A2001:610:520:40::33๐Ÿ‡ณ๐Ÿ‡ฑ AS11032001:610::/29
PTRwww.differ.nl
A192.42.127.33๐Ÿ‡ณ๐Ÿ‡ฑ AS1103192.42.124.0/22
NSns1.surfnet.nl โญ
A2001:610:1:800a:192:87:106:101AS11032001:610::/29
A192.87.106.101
NSns1.zurich.surf.net
A2001:620:0:9::1103Switch2001:620::/32 SWITCH, The Swiss Education & Research Network
A195.176.255.9
NSns2.surfnet.nl
A2001:610:3:200a:192:87:36:2AS11032001:610::/29
A192.87.36.2
NSns3.surfnet.nl
A2001:610:0:800c:195:169:124:71AS11032001:610::/29
A195.169.124.71
MXdiffer-nl.a-v1.mx.microsoft โญ
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
A2a01:111:f403:ca09::7๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.68.5๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.21๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.24๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXTHARICA-N5NxJrvyH7fxnlct2uj
TXTMS=ms29521523
TXTNfv/10AhfoYPCbVY81MmTkFuZzlDwHso83jN/kNuQAPyy2xsaC3xuiCnITXH4PBguscmGOqlXDrZA...
TXTv=spf1 ip4:192.42.127.4 ip4:192.42.127.5 ip4:192.42.127.204 ip6:2001:610:520:...
TXTKnJSdwcOBIiy77W+E21aMr1utlteyvkxPjGJnebuAbRVnsn3lJlR2dmvLlW8RRIK3QiCvxdmNcA3X...
TXTMS=ms56178611
TXTMS=87B562FB786AE58A0A2B0BEF7FBB66FD315AEAE1
TXTgoogle-site-verification=s51-XLNWSQX7ZkTilM1ixbQ_I5vuDWsPugqERoYiffg
TXTltL2ne2tnMqeyz6j+D/7SIRu5/t4rHnvqY8bWwPZUs2phwga1/OIXfw5FtZM/EASipMnOVKwHSsHH...
TXTMS=ms18486511
SOAns1.surfnet.nldns-beheer@surf.nl 2026-06-11 #1

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-06-13 03:30:02 +0000 (EPOCH 1781321402)
SOAns1.dns.nldns@sidn.nl 2026-06-13 #7
rank #611831 globally
rank #14751 in the tld
๐Ÿ“ˆ Tranco rank: #876,872

Subdomains

Same first word

Similar names

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.surfnet.nlns1.zurich.surf.netns2.surfnet.nlns3.surfnet.nlns1.differ.nlns2.differ.nlMXdiffer-nl.a-v1.mx.microsoftdiffer-nl.mail.protection.outlook.commx1.rijnh.nlmx2.rijnh.nlA192.42.127.332001:610:520:40::33PTR0.124.42.192.in-addr.arpa0.125.42.192.in-addr.arpa0.126.42.192.in-addr.arpa0.127.42.192.in-addr.arpa
โ—‹NSns1.differ.nl2015-07-11 โ†’ 2021-11-01 ยท 4 obs
โ— 2015-07-11 10:54:22
โ— 2021-11-01 17:02:38
โ—‹ 2026-02-15 17:31:42
โ—‹ 2026-06-13 04:19:44
โ—NSns1.surfnet.nl2015-07-11 โ†’ 2026-06-13 ยท 2 obs
โ— 2015-07-11 10:54:22
โ— 2026-06-13 04:19:44
โ—NSns1.zurich.surf.net2026-02-15 โ†’ 2026-06-13 ยท 3 obs
โ—‹ 2021-11-01 17:02:38
โ— 2026-02-15 17:31:42
โ— 2026-06-13 04:19:44
โ—‹NSns2.differ.nl2015-07-11 โ†’ 2021-11-01 ยท 4 obs
โ— 2015-07-11 10:54:22
โ— 2021-11-01 17:02:38
โ—‹ 2026-02-15 17:31:42
โ—‹ 2026-06-13 04:19:44
โ—NSns2.surfnet.nl2026-02-15 โ†’ 2026-06-13 ยท 3 obs
โ—‹ 2021-11-01 17:02:38
โ— 2026-02-15 17:31:42
โ— 2026-06-13 04:19:44
โ—NSns3.surfnet.nl2026-02-15 โ†’ 2026-06-13 ยท 3 obs
โ—‹ 2021-11-01 17:02:38
โ— 2026-02-15 17:31:42
โ— 2026-06-13 04:19:44
โ—MXdiffer-nl.a-v1.mx.microsoft2026-02-15 โ†’ 2026-06-13 ยท 3 obs
โ—‹ 2021-11-01 17:02:38
โ— 2026-02-15 17:31:42
โ— 2026-06-13 04:19:44
โ—‹MXdiffer-nl.mail.protection.outlook.com2021-11-01 โ†’ 2021-11-01 ยท 4 obs
โ—‹ 2018-03-25 23:36:56
โ— 2021-11-01 17:02:38
โ—‹ 2026-02-15 17:31:42
โ—‹ 2026-06-13 04:19:44
โ—‹MXmx1.rijnh.nl2015-11-08 โ†’ 2018-03-25 ยท 4 obs
โ— 2015-11-08 14:35:10
โ— 2018-03-25 23:36:56
โ—‹ 2021-11-01 17:02:38
โ—‹ 2026-06-13 04:19:44
โ—‹MXmx2.rijnh.nl2015-11-08 โ†’ 2018-03-25 ยท 4 obs
โ— 2015-11-08 14:35:10
โ— 2018-03-25 23:36:56
โ—‹ 2021-11-01 17:02:38
โ—‹ 2026-06-13 04:19:44
โ—A192.42.127.332015-07-11 โ†’ 2026-06-13 ยท 5 obs
โ— 2015-07-11 10:54:22
โ— 2018-03-25 23:36:56
โ—‹ 2021-11-01 17:02:38
โ— 2026-02-15 17:31:42
โ— 2026-06-13 04:19:44
โ—A2001:610:520:40::332026-02-15 โ†’ 2026-06-13 ยท 3 obs
โ—‹ 2021-11-01 17:02:38
โ— 2026-02-15 17:31:42
โ— 2026-06-13 04:19:44
โ—‹PTR0.124.42.192.in-addr.arpa2018-03-25 โ†’ 2026-02-17 ยท 4 obs
โ— 2018-03-25 23:36:56
โ— 2026-02-17 01:37:38
โ—‹ 2026-02-17 12:21:14
โ—‹ 2026-06-13 04:19:44
โ—‹PTR0.125.42.192.in-addr.arpa2018-03-25 โ†’ 2026-02-17 ยท 4 obs
โ— 2018-03-25 23:36:56
โ— 2026-02-17 01:37:38
โ—‹ 2026-02-17 12:21:14
โ—‹ 2026-06-13 04:19:44
โ—‹PTR0.126.42.192.in-addr.arpa2018-03-25 โ†’ 2026-02-17 ยท 4 obs
โ— 2018-03-25 23:36:56
โ— 2026-02-17 01:37:38
โ—‹ 2026-02-17 12:21:14
โ—‹ 2026-06-13 04:19:44
โ—‹PTR0.127.42.192.in-addr.arpa2018-03-25 โ†’ 2026-02-17 ยท 4 obs
โ— 2018-03-25 23:36:56
โ— 2026-02-17 01:37:38
โ—‹ 2026-02-17 12:21:14
โ—‹ 2026-06-13 04:19:44

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns4.dns.nl, ns3.dns.nl, ns1.dns.nl-
differ.nlns3.surfnet.nl, ns1.surfnet.nl, ns1.zurich.surf.net, ns2.surfnet.nl6 records

โœ… Authoritative Response

Server:192.87.106.101

NS records: ns3.surfnet.nl, ns1.surfnet.nl, ns1.zurich.surf.net, ns2.surfnet.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1237ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1192.42.127.33
AAAA12001:610:520:40::33
NS4ns3.surfnet.nl, ns2.surfnet.nl...
MX1differ-nl.a-v1.mx.microsoft (pri: 10)
TXT10MS=87B562FB786AE58A0A2B0BEF7FBB66FD315AE, MS=ms18486511...
SOA1ns1.surfnet.nl dns-beheer.surf.nl

๐Ÿ“Œ Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.surfnet.nl, ns2.surfnet.nl, ns1.surfnet.nl...)

Analysis

Hierarchy

dhcp124-243.differ.nl, dhcp124-230.differ.nl, dhcp124-202.differ.nl, dhcp124-217.differ.nl, gate2.differ.nl and a few other host names are all children of differ.nl.

IP Addresses

differ.nl points to two IP numbers: 192.42.127.33 and 2001:610:520:40::33.

Other host names, for instance www.rijnhuizen.nl, www.differ.nl and www.rijnh.nl share IP numbers with differ.nl.

Name Servers

differ.nl is delegated to four name servers, ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

The name servers of differ.nl overlap at least partially with those of other domains โ€” among them iter-nl.nl, brainandeducationlab.nl, otprij.nl and two more.

These name servers commonly appear in delegations together with ns6.eur.nl, umcdns03.azn.nl, ns2.maastrichtuniversity.eu and 3 other.

Each of the four hosts ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net has two IP addresses. ns1.surfnet.nl points to 192.87.106.101 and 2001:610:1:800a:192:87:106:101. ns2.surfnet.nl points to 192.87.36.2 and 2001:610:3:200a:192:87:36:2. ns3.surfnet.nl points to 195.169.124.71 and 2001:610:0:800c:195:169:124:71. ns1.zurich.surf.net points to 195.176.255.9 and 2001:620:0:9::1103.

Mail Servers

Mail for differ.nl is handled by a single mail server, differ-nl.a-v1.mx.microsoft.

differ-nl.a-v1.mx.microsoft resolves to 8 IP addresses โ€” 52.101.68.5, 52.101.68.21, 52.101.73.8 and 5 others.