`olsten.com`

DNSSEC	⚠️ Not signed
A	20.49.104.4^{🇺🇸 Microsoft20.48.0.0/12}
NS	`ns1-eu.123ns.eu` ⭐
		A	2001:8d8:1801:71::1^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		A	82.165.64.26^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
NS	`ns2-eu.123ns.de`
		A	2a01:4f8:171:1c61::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns2-eu.123ns.eu`
		A	136.243.153.243^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`ns2-eu.123ns.eu`
NS	`ns3-eu.123ns.eu`
		A	81.92.4.138^{🇩🇪 TAL-DE81.92.0.0/20 TAL.DE Klaus Internet Service GmbH}
			PTR	`ns3-eu.123ns.eu`
NS	`ns4-eu.123ns.de`
		A	2a01:239:0:c9::1^{🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de}
			PTR	`ns4-eu.123ns.eu`
		A	85.215.121.239^{🇩🇪 IONOS-AS85.215.96.0/19 IONOS SE ber.de}
			PTR	`ns4-eu.123ns.eu`
MX	`olsten-com.mail.protection.outlook.com` ⭐
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.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 mx ip4:64.29.40.70/32 ip4:64.29.40.99 include:sendgrid.net include:spf...`
TXT	`itgYEOMCDtZh7neM+vGXnHGY/STEyWfsSzr3yiWdiaizdz+iHYevchqCR//Dn0rCgqlUl+YyOPTPA...`
TXT	`MS=ms68880479`
SOA	`ns1-eu.123ns.eu`hostmaster@123ns.eu 2026-02-24 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

WOT: SAFE (61/100)

Subdomains

lpdns1.olsten.com

www.olsten.com

lpdns3.olsten.com

Same first word

olsten.de

olsten.com

olsten.fi

olsten.net

olsten.se

olsten.com.ua

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DNS History

9 records (6 active, 3 former)

○NSdbru.br.ns.els-gms.att.net2015-07-24 → 2016-12-28 · 4 obs

● 2015-07-24 13:09:22
● 2016-12-28 03:35:56
○ 2026-03-01 04:34:00
○ 2026-03-05 02:57:16

○NSdmtu.mt.ns.els-gms.att.net2015-07-24 → 2016-12-28 · 4 obs

● 2015-07-24 13:09:22
● 2016-12-28 03:35:56
○ 2026-03-01 04:34:00
○ 2026-03-05 02:57:16

●NSns1-eu.123ns.eu2026-03-01 → 2026-03-05 · 3 obs

○ 2016-12-28 03:35:56
● 2026-03-01 04:34:00
● 2026-03-05 02:57:16

●NSns2-eu.123ns.de2026-03-01 → 2026-03-05 · 3 obs

○ 2016-12-28 03:35:56
● 2026-03-01 04:34:00
● 2026-03-05 02:57:16

●NSns3-eu.123ns.eu2026-03-01 → 2026-03-05 · 3 obs

○ 2016-12-28 03:35:56
● 2026-03-01 04:34:00
● 2026-03-05 02:57:16

●NSns4-eu.123ns.de2026-03-01 → 2026-03-05 · 3 obs

○ 2016-12-28 03:35:56
● 2026-03-01 04:34:00
● 2026-03-05 02:57:16

●MXolsten-com.mail.protection.outlook.com2015-07-24 → 2026-03-05 · 2 obs

● 2015-07-24 13:09:22
● 2026-03-05 02:57:16

●A20.49.104.42026-03-01 → 2026-03-05 · 3 obs

○ 2017-09-30 00:58:22
● 2026-03-01 04:34:00
● 2026-03-05 02:57:16

○A64.29.40.232015-07-24 → 2017-09-30 · 4 obs

● 2015-07-24 13:09:22
● 2017-09-30 00:58:22
○ 2026-03-01 04:34:00
○ 2026-03-05 02:57:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
olsten.com	ns1-eu.123ns.eu, ns2-eu.123ns.de, ns3-eu.123ns.eu, ns4-eu.123ns.de	-

✅ Authoritative Response

Server: 81.92.4.138

NS records: ns1-eu.123ns.eu, ns2-eu.123ns.de, ns3-eu.123ns.eu, ns4-eu.123ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for olsten.com (unsigned zone)

⏱️ Timing

Total: 827ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.49.104.4`
NS	4	`ns3-eu.123ns.eu, ns1-eu.123ns.eu...`
MX	1	`olsten-com.mail.protection.outlook.com (`
TXT	3	`itgYEOMCDtZh7neM+vGXnHGY/STEyWfsSzr3yiWd, v=spf1 mx ip4:64.29.40.70/32 ip4:64.29.4...`
SOA	1	`ns1-eu.123ns.eu hostmaster.123ns.eu`