`sonon.nl`

DNSSEC	⚠️ Not signed
A	2001:7b8:618:a:213:154:231:201^{🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands}
A	213.154.231.201^{🇳🇱 NL-BIT213.154.224.0/19 BIT B.V.}
NS	`ns.theory7.net` ⭐
		A	2001:1af8:4700:a125:22::53^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
		A	62.212.95.148^{🇳🇱 LEASEWEB-NL-AMS-0162.212.64.0/19 LEASEWEB}
NS	`ns.theory7.eu`
		A	2a01:4f8:1c1e:4918::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	188.245.108.163^{🇩🇪 Hetzner188.245.0.0/16 HETZNER-DC}
			PTR	`static.163.108.245.188.clients.your-server.de`
NS	`ns.theory7.nl`
		A	2001:7b8:618:a:213:154:231:141^{🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands}
		A	213.154.231.141^{🇳🇱 NL-BIT213.154.224.0/19 BIT B.V.}
MX	`sonon-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`v=spf1 a mx ip4:213.154.231.201 include:filter.theory7.net ip6:2001:7b8:618...`
TXT	`MS=ms46820959`
SOA	`ns.theory7.net`hostmaster@sonon.nl 2026-02-27 #5

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-02 03:30:02 +0000 (EPOCH 1775100602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-02 #7

Same first word

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DNS History

14 records (6 active, 8 former)

●NSns.theory7.eu2026-03-26 → 2026-04-02 · 3 obs

○ 2020-01-01 20:19:30
● 2026-03-26 00:02:44
● 2026-04-02 04:23:16

●NSns.theory7.net2026-03-26 → 2026-04-02 · 3 obs

○ 2020-01-01 20:19:30
● 2026-03-26 00:02:44
● 2026-04-02 04:23:16

●NSns.theory7.nl2026-03-26 → 2026-04-02 · 3 obs

○ 2020-01-01 20:19:30
● 2026-03-26 00:02:44
● 2026-04-02 04:23:16

○NSns3.firstfind.nl2015-07-20 → 2020-01-01 · 4 obs

● 2015-07-20 08:58:10
● 2020-01-01 20:19:30
○ 2026-03-26 00:02:44
○ 2026-04-02 04:23:16

○NSns4.firstfind.nl2015-07-20 → 2020-01-01 · 4 obs

● 2015-07-20 08:58:10
● 2020-01-01 20:19:30
○ 2026-03-26 00:02:44
○ 2026-04-02 04:23:16

○NSns5.firstfind.net2015-07-20 → 2020-01-01 · 4 obs

● 2015-07-20 08:58:10
● 2020-01-01 20:19:30
○ 2026-03-26 00:02:44
○ 2026-04-02 04:23:16

○MXmail.sonon.nl2015-07-20 → 2017-02-06 · 4 obs

● 2015-07-20 08:58:10
● 2017-02-06 09:03:16
○ 2020-01-01 20:19:30
○ 2026-04-02 04:23:16

○MXmx1.firstfind.nl2015-07-20 → 2017-02-06 · 4 obs

● 2015-07-20 08:58:10
● 2017-02-06 09:03:16
○ 2020-01-01 20:19:30
○ 2026-04-02 04:23:16

○MXmx2.firstfind.nl2015-07-20 → 2017-02-06 · 4 obs

● 2015-07-20 08:58:10
● 2017-02-06 09:03:16
○ 2020-01-01 20:19:30
○ 2026-04-02 04:23:16

●MXsonon-nl.mail.protection.outlook.com2020-01-01 → 2026-04-02 · 3 obs

○ 2017-02-06 09:03:16
● 2020-01-01 20:19:30
● 2026-04-02 04:23:16

●A2001:7b8:618:a:213:154:231:2012026-03-26 → 2026-04-02 · 3 obs

○ 2020-01-01 20:19:30
● 2026-03-26 00:02:44
● 2026-04-02 04:23:16

●A213.154.231.2012026-03-26 → 2026-04-02 · 3 obs

○ 2020-01-01 20:19:30
● 2026-03-26 00:02:44
● 2026-04-02 04:23:16

○A5.157.84.1772020-01-01 → 2020-01-01 · 4 obs

○ 2017-02-06 09:03:16
● 2020-01-01 20:19:30
○ 2026-03-26 00:02:44
○ 2026-04-02 04:23:16

○A85.158.203.332015-07-20 → 2017-02-06 · 4 obs

● 2015-07-20 08:58:10
● 2017-02-06 09:03:16
○ 2020-01-01 20:19:30
○ 2026-04-02 04:23:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
sonon.nl	ns.theory7.eu, ns.theory7.nl, ns.theory7.net	-

✅ Authoritative Response

Server:213.154.231.141

NS records: ns.theory7.eu, ns.theory7.nl, ns.theory7.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sonon.nl (unsigned zone)

⏱️ Timing

Total: 658ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.154.231.201`
AAAA	1	`2001:7b8:618:a:213:154:231:201`
NS	3	`ns.theory7.eu, ns.theory7.nl...`
MX	1	`sonon-nl.mail.protection.outlook.com (pr`
TXT	2	`v=spf1 a mx ip4:213.154.231.201 include, MS=ms46820959`
SOA	1	`ns.theory7.net hostmaster.sonon.nl`

Analysis

IP Addresses

The entity sonon.nl points to two IP numbers: 2001:7b8:618:a:213:154:231:201 and 213.154.231.201.

For instance, other host names mail.m-int.nl, fishtail.nl, mail.reiskrabbels.nl, mail.planetambi.com and mail.ssential.org share IP numbers with sonon.nl.

Name Servers

The delegation for sonon.nl is handled by three name servers: ns.theory7.eu, ns.theory7.net and ns.theory7.nl.

sonon.nl shares name servers with other domains at least partially, for example ymodels.nl, m-internet.nl, co-unlimited.nl, montaperto.be and humotica.eu.