`dosator.nl`

DNSSEC	⚠️ Not signed
A	2a01:7c8:bb0b:4bb::1^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
		PTR	`threvon09.threvon.nl`
A	85.10.155.74^{🇳🇱 TRANSIP-AS85.10.128.0/19 TransIP BV Amsterdam, The Netherlands}
NS	`ns1.threvon.nl` ⭐
		A	2a05:1500:501:1:1c00:67ff:fe00:108^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`ns1.naamserver.net`
		A	185.94.228.152^{🇳🇱 CLDIN-NL185.94.228.0/24 CLDIN Antwerp}
			PTR	`ns1.naamserver.net`
NS	`ns.threvon.nl`
		A	2a00:f10:400:4:1c00:aff:fe00:169c^{🇳🇱 CLDIN-NL2a00:f10::/29}
			PTR	`ns.naamserver.net`
		A	185.103.159.158^{🇳🇱 CLDIN-NL185.103.156.0/22}
			PTR	`ns.naamserver.net`
NS	`ns2.threvon.nl`
		A	2a05:1500:702:3:1c00:d2ff:fe00:14b2^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`ns2.naamserver.net`
		A	92.63.173.169^{🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route}
			PTR	`ns2.naamserver.net`
MX	`mx01.provider.nl` ⭐
		A	138.201.35.78^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
			PTR	`smtp08.mail.provider.nl`
		A	138.201.223.70^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
			PTR	`smtp03.mail.provider.nl`
		A	138.201.223.76^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
			PTR	`smtp04.mail.provider.nl`
		A	144.76.235.113^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`smtp05.mail.provider.nl`
		A	144.76.235.114^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`smtp06.mail.provider.nl`
MX	`mx02.provider.nl`⁽²⁰⁾
		A	138.201.35.78^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
			PTR	`smtp08.mail.provider.nl`
		A	138.201.223.70^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
			PTR	`smtp03.mail.provider.nl`
		A	138.201.223.76^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
			PTR	`smtp04.mail.provider.nl`
		A	144.76.235.113^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`smtp05.mail.provider.nl`
		A	144.76.235.114^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`smtp06.mail.provider.nl`
TXT	`v=spf1 mx ip4:85.10.155.74 ip6:2a01:7c8:bb0b:4bb::1 ~all`
SOA	`ns.threvon.nl`hostmaster@threvon.nl 2024-08-07 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-13 03:00:02 +0000 (EPOCH 1776049202)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-13 #6

Same first word

dosator.nl

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DNS History

15 records (7 active, 8 former)

●NSns.threvon.nl2015-06-09 → 2026-04-13 · 2 obs

● 2015-06-09 07:14:30
● 2026-04-13 04:09:10

●NSns1.threvon.nl2015-06-09 → 2026-04-13 · 2 obs

● 2015-06-09 07:14:30
● 2026-04-13 04:09:10

●NSns2.threvon.nl2015-06-09 → 2026-04-13 · 2 obs

● 2015-06-09 07:14:30
● 2026-04-13 04:09:10

○MXmail1.cleanport.nl2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 07:14:30
○ 2015-10-27 07:19:12
○ 2026-04-13 04:09:10

○MXmail2.cleanport.nl2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 07:14:30
○ 2015-10-27 07:19:12
○ 2026-04-13 04:09:10

●MXmx01.provider.nl2015-10-27 → 2026-04-13 · 3 obs

○ 2015-06-09 07:14:30
● 2015-10-27 07:19:12
● 2026-04-13 04:09:10

●MXmx02.provider.nl2015-10-27 → 2026-04-13 · 3 obs

○ 2015-06-09 07:14:30
● 2015-10-27 07:19:12
● 2026-04-13 04:09:10

○A109.106.175.2022016-04-05 → 2016-08-14 · 5 obs

○ 2016-01-05 14:16:46
● 2016-04-05 17:15:30
● 2016-08-14 13:24:24
○ 2020-04-04 23:13:42
○ 2026-04-13 04:09:10

○A185.3.209.2292020-04-04 → 2020-04-04 · 4 obs

○ 2016-08-14 13:24:24
● 2020-04-04 23:13:42
○ 2026-04-08 01:59:16
○ 2026-04-13 04:09:10

○A195.245.199.82015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 07:14:30
○ 2015-10-27 07:19:12
○ 2026-04-13 04:09:10

○A212.79.236.2262015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 07:14:30
○ 2026-04-08 01:59:16
○ 2026-04-13 04:09:10

○A213.154.246.202016-01-05 → 2016-01-05 · 4 obs

○ 2015-10-27 07:19:12
● 2016-01-05 14:16:46
○ 2016-04-05 17:15:30
○ 2026-04-13 04:09:10

●A2a01:7c8:bb0b:4bb::12026-04-08 → 2026-04-13 · 3 obs

○ 2020-04-04 23:13:42
● 2026-04-08 01:59:16
● 2026-04-13 04:09:10

●A85.10.155.742026-04-08 → 2026-04-13 · 3 obs

○ 2020-04-04 23:13:42
● 2026-04-08 01:59:16
● 2026-04-13 04:09:10

○A89.105.202.52015-06-09 → 2015-10-27 · 4 obs

● 2015-06-09 07:14:30
● 2015-10-27 07:19:12
○ 2016-01-05 14:16:46
○ 2026-04-13 04:09:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
dosator.nl	ns.threvon.nl, ns1.threvon.nl, ns2.threvon.nl	4 records

✅ Authoritative Response

Server:185.103.159.158

NS records: ns.threvon.nl, ns1.threvon.nl, ns2.threvon.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dosator.nl (unsigned zone)

⏱️ Timing

Total: 3293ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.10.155.74`
AAAA	1	`2a01:7c8:bb0b:4bb::1`
NS	3	`ns.threvon.nl, ns1.threvon.nl...`
MX	2	`mx02.provider.nl (pri: 20), mx01.provider.nl (pri: 10)`
TXT	1	`v=spf1 mx ip4:85.10.155.74 ip6:2a01:7c8:`
SOA	1	`ns.threvon.nl hostmaster.threvon.nl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.threvon.nl, ns1.threvon.nl, ns1.threvon.nl...)

Analysis

IP Addresses

dosator.nl resolves to two IP numbers: 2a01:7c8:bb0b:4bb::1 and 85.10.155.74.

other host names including boltt.eu, mail.smudde.info, banafood.com, vonreth.nu and mail.helmondzorg.nl share IP numbers with dosator.nl.

Name Servers

dosator.nl is delegated to three name servers ns1.threvon.nl, ns2.threvon.nl and ns.threvon.nl.

dosator.nl at least partially shares name servers with other domains, for instance rl-interieur.nl, smudde.info, clearview.be, enes.nl and bijdenberk.nl.

these name servers are commonly used alongside ns.naamserver.net.

Host names with two IP numbers:

ns1.threvon.nl points to: 2a05:1500:501:1:1c00:67ff:fe00:108 and 185.94.228.152.

ns2.threvon.nl points to: 2a05:1500:702:3:1c00:d2ff:fe00:14b2 and 92.63.173.169.

ns.threvon.nl points to: 2a00:f10:400:4:1c00:aff:fe00:169c and 185.103.159.158.

Mail Servers

Two mail servers handle dosator.nl: mx01.provider.nl and mx02.provider.nl.

dosator.nl shares the same mail server setup as other domains, for instance matrics.nl, bovendebank.net, spoorwegfoto.nl, pro-bolt.nl and nissan.nu.