b-elements.nl - dns.ninja

b-elements.nl

DNSSECโš ๏ธ Not signed
NSns.t-b.nl
A2a01:4f8:191:318e::53๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.t-b.nl
A144.76.35.69๐Ÿ‡ฉ๐Ÿ‡ช Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRns.t-b.nl
NSns2.t-b.nl
A2a02:a441:7557:800::54๐Ÿ‡ณ๐Ÿ‡ฑ KPN2a02:a400::/25 B.V.
PTR2a02-a441-7557-800--54.fixed6.kpn.net
A77.165.74.177๐Ÿ‡ณ๐Ÿ‡ฑ KPN77.160.0.0/13 PIADDR
PTR77-165-74-177.fixed.kpn.net
NSns3.t-b.nl โš ๏ธ Not in parent delegation
A2a01:238:4355:7800:2d09:68be:a4dc:ffc5๐Ÿ‡ฉ๐Ÿ‡ช STRATO2a01:238::/29 Strato Rechenzentrum
PTRns2.inter-it.nl
NSns4.t-b.nl
MXmx2.t-b.nl โญ
A2a01:4f8:191:318e::26๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmx2.t-b.nl
A144.76.35.70๐Ÿ‡ฉ๐Ÿ‡ช Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRmx2.t-b.nl
MXmx.t-b.nl(12817)
A2001:960:10::26๐Ÿ‡ณ๐Ÿ‡ฑ GGNET2000::/12
TXTv=spf1 include:spf1.t-b.nl include:spf2.t-b.nl a:b-elements.nl -all

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-23 13:30:01 +0000 (EPOCH 1784813401)
SOAns1.dns.nldns@sidn.nl 2026-07-23 #27

Same first word

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns.t-b.nlns2.t-b.nlns3.t-b.nlns4.t-b.nlns5.t-b.nlMXmx.t-b.nlmx2.t-b.nlA193.192.0.52001:960:10::88
โ—NSns.t-b.nl2015-08-17 โ†’ 2026-07-23 ยท 2 obs
โ— 2015-08-17 02:02:48
โ— 2026-07-23 14:18:14
โ—NSns2.t-b.nl2015-08-17 โ†’ 2026-07-23 ยท 8 obs
โ— 2015-08-17 02:02:48
โ— 2017-03-31 20:46:06
โ—‹ 2020-03-14 14:57:20
โ— 2026-03-29 13:53:08
โ— 2026-04-16 23:18:52
โ—‹ 2026-05-22 16:03:18
โ— 2026-05-24 20:51:38
โ— 2026-07-23 14:18:14
โ—NSns3.t-b.nl2015-08-17 โ†’ 2026-07-23 ยท 2 obs
โ— 2015-08-17 02:02:48
โ— 2026-07-23 14:18:14
โ—NSns4.t-b.nl2015-08-17 โ†’ 2026-07-23 ยท 2 obs
โ— 2015-08-17 02:02:48
โ— 2026-07-23 14:18:14
โ—‹NSns5.t-b.nl2015-08-17 โ†’ 2017-03-31 ยท 4 obs
โ— 2015-08-17 02:02:48
โ— 2017-03-31 20:46:06
โ—‹ 2020-03-14 14:57:20
โ—‹ 2026-07-23 14:18:14
โ—MXmx.t-b.nl2015-08-17 โ†’ 2026-07-23 ยท 9 obs
โ— 2015-08-17 02:02:48
โ— 2026-03-29 13:53:08
โ—‹ 2026-04-16 23:18:52
โ— 2026-05-22 16:03:18
โ—‹ 2026-05-24 20:51:38
โ— 2026-06-30 00:07:56
โ—‹ 2026-07-04 03:42:58
โ— 2026-07-23 14:18:08
โ— 2026-07-23 14:18:14
โ—MXmx2.t-b.nl2015-08-17 โ†’ 2026-07-23 ยท 9 obs
โ— 2015-08-17 02:02:48
โ— 2026-03-29 13:53:08
โ—‹ 2026-04-16 23:18:52
โ— 2026-05-22 16:03:18
โ—‹ 2026-05-24 20:51:38
โ— 2026-06-30 00:07:56
โ—‹ 2026-07-04 03:42:58
โ— 2026-07-23 14:18:08
โ— 2026-07-23 14:18:14
โ—‹A193.192.0.52015-08-17 โ†’ 2020-03-14 ยท 4 obs
โ— 2015-08-17 02:02:48
โ— 2020-03-14 14:57:20
โ—‹ 2026-07-23 14:18:08
โ—‹ 2026-07-23 14:18:14
โ—‹A2001:960:10::882015-08-17 โ†’ 2026-04-16 ยท 6 obs
โ— 2015-08-17 02:02:48
โ— 2020-03-14 14:57:20
โ—‹ 2026-03-29 13:53:08
โ— 2026-04-16 23:18:52
โ—‹ 2026-07-23 14:18:08
โ—‹ 2026-07-23 14:18:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
b-elements.nlns.t-b.nl, ns3.t-b.nl, ns4.t-b.nl6 records

โœ… Authoritative Response

Server:193.109.122.62

NS records: ns.t-b.nl, ns3.t-b.nl, ns4.t-b.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 369ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1193.192.0.5
AAAA12001:960:10::88
NS4ns3.t-b.nl, ns.t-b.nl...
MX2mx.t-b.nl (pri: 12801), mx2.t-b.nl (pri: 12817)
TXT1v=spf1 include:spf1.t-b.nl include:spf2.
SOA1ns.t-b.nl dns-admin.t-b.nl

๐Ÿ“Œ Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns.t-b.nl, ns.t-b.nl, ns3.t-b.nl...)

Analysis

Name Servers

The domain b-elements.nl is delegated to these four name servers: ns2.t-b.nl, ns3.t-b.nl, ns4.t-b.nl and ns.t-b.nl.

There is at least partial name server overlap between b-elements.nl and other domains โ€” t-b.nl, aandekrek.nl, ten-berg.nl and two more among them.

Hosts with two IP numbers each:

ns2.t-b.nl maps to two IP addresses โ€” 77.165.74.177 and 2a02:a441:7557:800::54.

Hosts that resolve to one IP address:

ns3.t-b.nl points to the IP address 2a01:238:4355:7800:2d09:68be:a4dc:ffc5.

Hosts with two IP numbers each:

ns.t-b.nl maps to two IP addresses โ€” 144.76.35.69 and 2a01:4f8:191:318e::53.

Mail Servers

The MX records for b-elements.nl point to two mail servers: mx2.t-b.nl and mx.t-b.nl.

Like t-b.nl and isis.t-b.nl, b-elements.nl has the same mail server arrangement as several other domains.

Some mail servers of b-elements.nl are also used by other domains, notably weitenberg.net and ten-berg.nl.

These mail servers are routinely seen in conjunction with the mail servers mx.soverin.net and weitenberg-net.mail.protection.outlook.com.

Hosts with two IP numbers each:

mx2.t-b.nl maps to two IP addresses โ€” 144.76.35.70 and 2a01:4f8:191:318e::26.

Hosts that resolve to one IP address:

mx.t-b.nl points to the IP address 2001:960:10::26.