4byfour.nl - robtex.com

4byfour.nl

DNSSEC๐Ÿ”’ Signed (DS record present)
A209.250.246.56๐Ÿ‡ณ๐Ÿ‡ฑ AS-VULTR209.250.240.0/21 Vultr Assigned Prefix
PTR209.250.246.56.vultrusercontent.com
NSns1.mijndnsserver.nl โญ
A2001:1af8:4700:a104:11::๐Ÿ‡ณ๐Ÿ‡ฑ LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb
PTRns1.mijndnsserver.nl
A37.48.84.96๐Ÿ‡ณ๐Ÿ‡ฑ LEASEWEB-NL-AMS-0137.48.64.0/18 LEASEWEB
PTRns1.mijndnsserver.nl
NSns2.mijndnsserver.nl
A2001:7b8:60c:1:4:100:16e2:1๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands
PTRns2.mijndnsserver.nl
A185.84.140.163๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT185.84.140.0/22 Hosted
PTRns2.mijndnsserver.nl
NSns3.mijndnsserver.eu
A2001:1af8:5300:a005:1::1๐Ÿ‡ณ๐Ÿ‡ฑ LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb
PTRns3.mijndnsserver.eu
A89.149.219.85๐Ÿ‡ณ๐Ÿ‡ฑ LEASEWEB-NL-AMS-0189.149.192.0/18
PTRns3.mijndnsserver.eu
NSns4.mijndnsserver.net
A2a01:7c8:bb0e:1cf:5054:ff:fee8:a378๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns4.mijndnsserver.net
A85.10.150.90๐Ÿ‡ณ๐Ÿ‡ฑ TRANSIP-AS85.10.128.0/19 TransIP BV Amsterdam, The Netherlands
PTRns4.mijndnsserver.net
SOAns1.mijndnsserver.nlhostmaster@4byfour.nl 2026-03-26 #1

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-14 06:30:01 +0000 (EPOCH 1776148201)
SOAns1.dns.nldns@sidn.nl 2026-04-14 #13

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.mijndnsserver.nlns2.mijndnsserver.nlns3.mijndnsserver.euns4.mijndnsserver.netMXmail.4byfour.nlA209.250.246.56185.44.130.14689.98.160.22094.247.2.79
โ—NSns1.mijndnsserver.nl2015-08-21 โ†’ 2026-04-14 ยท 2 obs
โ— 2015-08-21 06:09:20
โ— 2026-04-14 07:28:18
โ—NSns2.mijndnsserver.nl2015-08-21 โ†’ 2026-04-14 ยท 2 obs
โ— 2015-08-21 06:09:20
โ— 2026-04-14 07:28:18
โ—NSns3.mijndnsserver.eu2015-08-21 โ†’ 2026-04-14 ยท 2 obs
โ— 2015-08-21 06:09:20
โ— 2026-04-14 07:28:18
โ—NSns4.mijndnsserver.net2015-08-21 โ†’ 2026-04-14 ยท 2 obs
โ— 2015-08-21 06:09:20
โ— 2026-04-14 07:28:18
โ—‹MXmail.4byfour.nl2015-08-21 โ†’ 2016-12-20 ยท 4 obs
โ— 2015-08-21 06:09:20
โ— 2016-12-20 16:32:16
โ—‹ 2018-11-20 18:07:56
โ—‹ 2026-04-14 07:28:18
โ—‹A185.44.130.1462015-08-21 โ†’ 2016-09-26 ยท 4 obs
โ— 2015-08-21 06:09:20
โ— 2016-09-26 18:09:30
โ—‹ 2016-12-20 16:32:16
โ—‹ 2026-04-14 07:28:18
โ—A209.250.246.562026-02-20 โ†’ 2026-04-14 ยท 3 obs
โ—‹ 2018-11-20 18:07:56
โ— 2026-02-20 15:10:08
โ— 2026-04-14 07:28:18
โ—‹A89.98.160.2202018-11-20 โ†’ 2018-11-20 ยท 4 obs
โ—‹ 2016-12-20 16:32:16
โ— 2018-11-20 18:07:56
โ—‹ 2026-02-20 15:10:08
โ—‹ 2026-04-14 07:28:18
โ—‹A94.247.2.792016-12-20 โ†’ 2016-12-20 ยท 4 obs
โ—‹ 2016-09-26 18:09:30
โ— 2016-12-20 16:32:16
โ—‹ 2018-11-20 18:07:56
โ—‹ 2026-04-14 07:28:18

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
4byfour.nlns4.mijndnsserver.net, ns2.mijndnsserver.nl, ns1.mijndnsserver.nl, ns3.mijndnsserver.eu4 records

โœ… Authoritative Response

Server:185.84.140.163

NS records: ns4.mijndnsserver.net, ns2.mijndnsserver.nl, ns1.mijndnsserver.nl, ns3.mijndnsserver.eu

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 838ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1209.250.246.56
NS4ns4.mijndnsserver.net, ns3.mijndnsserver.eu...
SOA1ns1.mijndnsserver.nl hostmaster.4byfour.

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.mijndnsserver.nl, ns1.mijndnsserver.nl, ns2.mijndnsserver.nl...)

Analysis

IP Addresses

4byfour.nl resolves to one IP number: 209.250.246.56.

other host names including egostrippen.nl, 4xfour.nl, livition.nl, egostripper.info and contact-it.eu share IP numbers with 4byfour.nl.

Name Servers

4byfour.nl is delegated to four name servers: ns3.mijndnsserver.eu, ns4.mijndnsserver.net, ns1.mijndnsserver.nl and ns2.mijndnsserver.nl.

4byfour.nl at least partially shares name servers with other domains, for instance labelmaker.nl, jb-ice.com, huurplaats.be, fidac.nl and d3xchange.com.

Host names with two IP numbers:

ns3.mijndnsserver.eu points to 2001:1af8:5300:a005:1::1 and 89.149.219.85; ns4.mijndnsserver.net points to 2a01:7c8:bb0e:1cf:5054:ff:fee8:a378 and 85.10.150.90; ns1.mijndnsserver.nl points to 2001:1af8:4700:a104:11:: and 37.48.84.96; ns2.mijndnsserver.nl points to 2001:7b8:60c:1:4:100:16e2:1 and 185.84.140.163.