simbox.nl - dns.ninja

simbox.nl

DNSSECโš ๏ธ Not signed
A2001:7b8:620:1::d59a:e234๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands
A213.154.226.52๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT213.154.224.0/19 BIT B.V.
NSns1.xel.nl โญ
A2001:7b8:620:1::d59a:e20a๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands
A213.154.226.10๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT213.154.224.0/19 BIT B.V.
NSns2.xel.nl
A2001:7b8:620:1::d59a:e214๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands
A213.154.226.20๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT213.154.224.0/19 BIT B.V.
NSns3.xel.nl
A2a01:4f8:190:610e::2๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A78.46.142.112๐Ÿ‡ฉ๐Ÿ‡ช Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRstatic.112.142.46.78.clients.your-server.de
MXmx1.xel.nl โญ
A2001:7b8:620:1::d59a:e204๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands
A213.154.226.4๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT213.154.224.0/19 BIT B.V.
MXmx11.xel.nl โญ
A2001:7b8:620:1::d59a:e219๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands
PTRmx11.xel.nl
A213.154.226.25๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT213.154.224.0/19 BIT B.V.
MXmx2.xel.nl โญ
A2001:7b8:620:1::d59a:e205๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands
A213.154.226.5๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT213.154.224.0/19 BIT B.V.
MXmx3.xel.nl(15)
A2001:7b8:620:1::d59a:e203๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands
PTRmx3.xel.nl
A213.154.226.3๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT213.154.224.0/19 BIT B.V.
TXTv=spf1 a mx ip4:185.182.57.106 ip4:185.182.56.31 ip4:77.174.205.199 a:spf.spa...
SOAns1.xel.nlpostmaster@xel.nl 2026-08-06 #1

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-11 09:00:01 +0000 (EPOCH 1786438801)
SOAns1.dns.nldns@sidn.nl 2026-08-11 #18

Subdomains

Same first word

Similar names

DNS History

11 records (9 active, 2 former)

20162017201820192020202120222023202420252026NSns1.xel.nlns2.xel.nlns3.xel.nlMXmx1.xel.nlmx11.xel.nlmx2.xel.nlmx3.xel.nlA2001:7b8:620:1::d59a:e234213.154.226.522001:888:214f::525e:f63482.94.246.52
โ—NSns1.xel.nl2015-06-12 โ†’ 2026-08-11 ยท 2 obs
โ— 2015-06-12 21:30:44
โ— 2026-08-11 10:04:12
โ—NSns2.xel.nl2015-06-12 โ†’ 2026-08-11 ยท 2 obs
โ— 2015-06-12 21:30:44
โ— 2026-08-11 10:04:12
โ—NSns3.xel.nl2015-06-12 โ†’ 2026-08-11 ยท 2 obs
โ— 2015-06-12 21:30:44
โ— 2026-08-11 10:04:12
โ—MXmx1.xel.nl2015-06-12 โ†’ 2026-08-11 ยท 5 obs
โ— 2015-06-12 21:30:44
โ— 2026-03-02 23:10:48
โ—‹ 2026-03-09 03:34:38
โ— 2026-03-26 21:28:56
โ— 2026-08-11 10:04:12
โ—MXmx11.xel.nl2026-02-16 โ†’ 2026-08-11 ยท 6 obs
โ—‹ 2015-06-12 21:30:44
โ— 2026-02-16 13:30:02
โ— 2026-03-02 23:10:48
โ—‹ 2026-03-09 03:34:38
โ— 2026-03-26 21:28:56
โ— 2026-08-11 10:04:12
โ—MXmx2.xel.nl2015-06-12 โ†’ 2026-08-11 ยท 5 obs
โ— 2015-06-12 21:30:44
โ— 2026-03-02 23:10:48
โ—‹ 2026-03-09 03:34:38
โ— 2026-03-26 21:28:56
โ— 2026-08-11 10:04:12
โ—MXmx3.xel.nl2015-06-12 โ†’ 2026-08-11 ยท 5 obs
โ— 2015-06-12 21:30:44
โ— 2026-03-02 23:10:48
โ—‹ 2026-03-09 03:34:38
โ— 2026-03-26 21:28:56
โ— 2026-08-11 10:04:12
โ—A2001:7b8:620:1::d59a:e2342026-02-16 โ†’ 2026-08-11 ยท 6 obs
โ—‹ 2018-06-23 11:52:02
โ— 2026-02-16 13:30:02
โ— 2026-03-02 23:10:48
โ—‹ 2026-03-09 03:34:38
โ— 2026-03-26 21:28:56
โ— 2026-08-11 10:04:12
โ—‹A2001:888:214f::525e:f6342018-06-23 โ†’ 2018-06-23 ยท 4 obs
โ—‹ 2015-06-12 21:30:44
โ— 2018-06-23 11:52:02
โ—‹ 2026-02-16 13:30:02
โ—‹ 2026-08-11 10:04:12
โ—A213.154.226.522026-02-16 โ†’ 2026-08-11 ยท 6 obs
โ—‹ 2018-06-23 11:52:02
โ— 2026-02-16 13:30:02
โ— 2026-03-02 23:10:48
โ—‹ 2026-03-09 03:34:38
โ— 2026-03-26 21:28:56
โ— 2026-08-11 10:04:12
โ—‹A82.94.246.522015-06-12 โ†’ 2018-06-23 ยท 4 obs
โ— 2015-06-12 21:30:44
โ— 2018-06-23 11:52:02
โ—‹ 2026-02-16 13:30:02
โ—‹ 2026-08-11 10:04:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns4.dns.nl, ns3.dns.nl-
simbox.nlns1.xel.nl, ns2.xel.nl, ns3.xel.nl6 records

โœ… Authoritative Response

Server:213.154.226.10

NS records: ns1.xel.nl, ns2.xel.nl, ns3.xel.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 457ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1213.154.226.52
AAAA12001:7b8:620:1::d59a:e234
NS3ns3.xel.nl, ns2.xel.nl...
MX4mx1.xel.nl (pri: 10), mx2.xel.nl (pri: 10)...
TXT1v=spf1 a mx ip4:185.182.57.106 ip4:185.1
SOA1ns1.xel.nl postmaster.xel.nl

๐Ÿ“Œ Glue Records Collected

Total: 6

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

Analysis

Hierarchy

Among the subdomains of simbox.nl are help.simbox.nl, pop3.simbox.nl, dsl.simbox.nl, xs.simbox.nl, mail-backup.simbox.nl and a few other host names.

IP Addresses

simbox.nl points to the IP addresses 213.154.226.52 and 2001:7b8:620:1::d59a:e234

Among the host names that share IP numbers with simbox.nl are hosting5.xel.nl, filter01.borsboomacc.nl, natural-choice.nl and two others.

Name Servers

DNS for simbox.nl is handled by three authoritative name servers: ns1.xel.nl, ns2.xel.nl and ns3.xel.nl.

There is at least partial name server overlap between simbox.nl and other domains โ€” solarcube.nl, pereltje.nl, iksport.nl and two more among them.

Three hostnames โ€” ns1.xel.nl, ns2.xel.nl and ns3.xel.nl โ€” each have two IP addresses: ns1.xel.nl has 213.154.226.10 and 2001:7b8:620:1::d59a:e20a, ns2.xel.nl has 213.154.226.20 and 2001:7b8:620:1::d59a:e214, and ns3.xel.nl has 78.46.142.112 and 2a01:4f8:190:610e::2.

Mail Servers

The four mail servers for simbox.nl are mx11.xel.nl, mx1.xel.nl, mx2.xel.nl and mx3.xel.nl.

simbox.nl shares at least some of its mail servers with other domains โ€” for example hoesie.com, patricklotte.nl, marketbuzz.nl and two more.

All four hostnames โ€” mx11.xel.nl, mx1.xel.nl, mx2.xel.nl and mx3.xel.nl โ€” resolve to two IP numbers apiece: mx11.xel.nl to 213.154.226.25 and 2001:7b8:620:1::d59a:e219; mx1.xel.nl to 213.154.226.4 and 2001:7b8:620:1::d59a:e204; mx2.xel.nl to 213.154.226.5 and 2001:7b8:620:1::d59a:e205; mx3.xel.nl to 213.154.226.3 and 2001:7b8:620:1::d59a:e203.