`polderdijk.systems`

DNSSEC	⚠️ Not signed
A	2a00:1630:10:1016::66^{🇳🇱 i3Dnet2a00:1630::/32 i3D.net B.V. Rotterdam Netherlands}
		PTR	`webserver08.skyhost.systems`
A	5.200.2.66^{🇳🇱 i3Dnet5.200.0.0/19 Interactive 3D B.V. (AS49544)}
NS	`ns1.skyhost.systems` ⭐
		A	2a00:1630:10:1016::71^{🇳🇱 i3Dnet2a00:1630::/32 i3D.net B.V. Rotterdam Netherlands}
			PTR	`ns1.skyhost.systems`
		A	5.200.2.71^{🇳🇱 i3Dnet5.200.0.0/19 Interactive 3D B.V. (AS49544)}
			PTR	`ns1.skyhost.systems`
NS	`ns2.skyhost.systems`
		A	2a00:1630:10:1016::75^{🇳🇱 i3Dnet2a00:1630::/32 i3D.net B.V. Rotterdam Netherlands}
			PTR	`ns2.skyhost.systems`
		A	5.200.2.75^{🇳🇱 i3Dnet5.200.0.0/19 Interactive 3D B.V. (AS49544)}
			PTR	`ns2.skyhost.systems`
NS	`ns3.skyhost.systems`
		A	2a00:ef21:20:684::11^{🇳🇱 Go-Trex2a00:ef20::/29 GO TREX BV}
		A	185.187.110.94^{🇳🇱 Go-Trex185.187.108.0/22 Internet Solution Partner}
			PTR	`fallbackit.skyhost.systems`
MX	`mail.skyhost.nl` ⭐
		A	2a00:1630:10:1016::70^{🇳🇱 i3Dnet2a00:1630::/32 i3D.net B.V. Rotterdam Netherlands}
			PTR	`mail04.skyhost.systems`
		A	5.200.2.70^{🇳🇱 i3Dnet5.200.0.0/19 Interactive 3D B.V. (AS49544)}
			PTR	`mail.skyhost.nl`
MX	`fallbackit.skyhost.systems`⁽⁵⁰⁾
		A	2a00:ef21:20:684::11^{🇳🇱 Go-Trex2a00:ef20::/29 GO TREX BV}
		A	185.187.110.94^{🇳🇱 Go-Trex185.187.108.0/22 Internet Solution Partner}
			PTR	`fallbackit.skyhost.systems`
TXT	`v=spf1 a mx include:_spf.skyhost.nl -all`
TXT	`_globalsign-domain-verification=RJIHxsSKj092m3Hs7ulFq-QolyYLdU55kZL9OG9YI1`
TXT	`_globalsign-domain-verification=JPLcOw5ANiHdzKKP0YoFMiV5eEn51Ccp5B33kLTk05`
SOA	`ns1.skyhost.systems`hostmaster@polderdijk.systems 2026-04-03 #5

`systems`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.systems` ⭐
	NS	`v0n1.nic.systems`
	NS	`v0n2.nic.systems`
	NS	`v0n3.nic.systems`
	NS	`v2n0.nic.systems`
	NS	`v2n1.nic.systems`
	SOA	`v0n0.nic.systems`hostmaster@donuts.email serial=1776986940

Same first word

polderdijk.com

polderdijk.systems

DNS History

16 records (7 active, 9 former)

○NSns1.skyhost.nl2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:16:52
○ 2017-08-29 17:50:32
○ 2026-04-23 23:56:30

●NSns1.skyhost.systems2017-08-29 → 2026-04-23 · 3 obs

○ 2016-12-10 22:16:52
● 2017-08-29 17:50:32
● 2026-04-23 23:56:30

○NSns2.skyhost.be2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:16:52
○ 2017-08-29 17:50:32
○ 2026-04-23 23:56:30

●NSns2.skyhost.systems2017-08-29 → 2026-04-23 · 3 obs

○ 2016-12-10 22:16:52
● 2017-08-29 17:50:32
● 2026-04-23 23:56:30

○NSns3.skyhost.info2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:16:52
○ 2017-08-29 17:50:32
○ 2026-04-23 23:56:30

●NSns3.skyhost.systems2017-08-29 → 2026-04-23 · 3 obs

○ 2016-12-10 22:16:52
● 2017-08-29 17:50:32
● 2026-04-23 23:56:30

●MXfallbackit.skyhost.systems2026-02-18 → 2026-04-23 · 3 obs

○ 2020-11-04 09:55:16
● 2026-02-18 21:50:30
● 2026-04-23 23:56:30

○MXmail.polderdijk.systems2016-12-10 → 2020-11-04 · 4 obs

● 2016-12-10 22:16:52
● 2020-11-04 09:55:16
○ 2026-02-18 21:50:30
○ 2026-04-23 23:56:30

●MXmail.skyhost.nl2026-02-18 → 2026-04-23 · 3 obs

○ 2020-11-04 09:55:16
● 2026-02-18 21:50:30
● 2026-04-23 23:56:30

○A188.122.76.1422017-08-29 → 2017-08-29 · 4 obs

○ 2016-12-10 22:16:52
● 2017-08-29 17:50:32
○ 2020-11-04 09:55:16
○ 2026-04-23 23:56:30

●A2a00:1630:10:1016::662026-02-18 → 2026-04-23 · 3 obs

○ 2020-11-04 09:55:16
● 2026-02-18 21:50:30
● 2026-04-23 23:56:30

○A2a00:1630:1207::102:1422017-08-29 → 2017-08-29 · 4 obs

○ 2016-12-10 22:16:52
● 2017-08-29 17:50:32
○ 2020-11-04 09:55:16
○ 2026-04-23 23:56:30

○A2a01:7c8:aaad:7f::12020-11-04 → 2020-11-04 · 4 obs

○ 2017-08-29 17:50:32
● 2020-11-04 09:55:16
○ 2026-02-18 21:50:30
○ 2026-04-23 23:56:30

○A37.34.60.1002020-11-04 → 2020-11-04 · 4 obs

○ 2017-08-29 17:50:32
● 2020-11-04 09:55:16
○ 2026-02-18 21:50:30
○ 2026-04-23 23:56:30

●A5.200.2.662026-02-18 → 2026-04-23 · 3 obs

○ 2020-11-04 09:55:16
● 2026-02-18 21:50:30
● 2026-04-23 23:56:30

○A95.97.56.852016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:16:52
○ 2017-08-29 17:50:32
○ 2026-04-23 23:56:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
systems	v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems...	12 records
polderdijk.systems	ns3.skyhost.systems, ns1.skyhost.systems, ns2.skyhost.systems	6 records

✅ Authoritative Response

Server:5.200.2.71

NS records: ns3.skyhost.systems, ns1.skyhost.systems, ns2.skyhost.systems

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polderdijk.systems (unsigned zone)

⏱️ Timing

Total: 341ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.200.2.66`
AAAA	1	`2a00:1630:10:1016::66`
NS	3	`ns2.skyhost.systems, ns1.skyhost.systems...`
MX	2	`fallbackit.skyhost.systems (pri: 50), mail.skyhost.nl (pri: 10)`
TXT	3	`v=spf1 a mx include:_spf.skyhost.nl -all, _globalsign-domain-verification=RJIHxsSK...`
SOA	1	`ns1.skyhost.systems hostmaster.polderdij`

📌 Glue Records Collected

Total: 18

In-bailiwick: 12 (v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems...)

Out-of-bailiwick: 6 (ns1.skyhost.systems, ns2.skyhost.systems, ns3.skyhost.systems...)

Analysis

IP Addresses

polderdijk.systems resolves to two IP numbers: 2a00:1630:10:1016::66 and 5.200.2.66.

other host names including drukkerijriezebos.nl, webserver08.skyhost.systems, www.skyhost.nl, skyhost.nl and skyhost.systems share IP numbers with polderdijk.systems.

Name Servers

polderdijk.systems is delegated to three name servers ns1.skyhost.systems, ns2.skyhost.systems and ns3.skyhost.systems.

polderdijk.systems at least partially shares name servers with other domains, for instance indoornoordoostpolder.com, inter-tainment.nl, vandastud.com, vandaalen.com and vandaalen.info.

Host names with two IP numbers:

ns1.skyhost.systems points to: 2a00:1630:10:1016::71 and 5.200.2.71.

ns2.skyhost.systems points to: 2a00:1630:10:1016::75 and 5.200.2.75.

ns3.skyhost.systems points to: 2a00:ef21:20:684::11 and 185.187.110.94.

Mail Servers

Two mail servers handle polderdijk.systems: mail.skyhost.nl and fallbackit.skyhost.systems.

polderdijk.systems shares the same mail server setup as other domains, for instance vandaalen.info, satelliteweb.nl, dsam.nl, dragonwelshshow.com and stichtingnu.nl.

polderdijk.systems shares some mail servers with other domains, at least partially, for example crossreference.nl and drukkerijriezebos.nl.

These mail servers are commonly used alongside mailhost.crossreference.nl and mailserver.crossreference.nl.

Host names with two IP numbers:

The host name mail.skyhost.nl points to 2a00:1630:10:1016::70 and 5.200.2.70; the host name fallbackit.skyhost.systems points to 2a00:ef21:20:684::11 and 185.187.110.94.

polderdijk.systems - robtex.com