ostergaard.net - dns.ninja

`ostergaard.net`

DNSSEC	⚠️ Not signed
A	185.96.183.155^{🇩🇰 BORNFIBER185.96.180.0/22 Bornfiber Service Provider Aps, Network and Customers}
NS	`ns3.ostergaard.net` ⭐ ⚠️ Not in zone NS records
		A	185.96.183.155^{🇩🇰 BORNFIBER185.96.180.0/22 Bornfiber Service Provider Aps, Network and Customers}
NS	`ns.ostergaard.net` ⚠️ Not in parent delegation
		A	185.96.183.155^{🇩🇰 BORNFIBER185.96.180.0/22 Bornfiber Service Provider Aps, Network and Customers}
NS	`ns0.1984.is`
		A	185.112.145.12^{🇮🇸 THE-1984-AS185.112.144.0/22}
			PTR	`ns0.1984.is`
NS	`ns1.1984.is`
		A	2a01:3f1:36::53^{🇸🇪 NETNOD-IX2a01:3f1::/38 NDS A $Id: route6_2a01:3f1:0000::-38,v 1.1 2016/06/09 09:36:50 pierre Exp $}
			PTR	`ns1.1984.is`
		A	194.58.192.36^{🇸🇪 NETNOD-IX194.58.192.0/24 NDS A}
			PTR	`ns1.1984.is`
MX	`9623e5b8.23.ik2.eu` ⭐
		A	66.228.130.218^{🇺🇸 RoadRunner66.228.130.0/24 Mobius Partners, LLC 4215 N. Beltwood Pkwy Farmers Branch, TX 75244}
MX	`9623e5b8.22.ik2.io`⁽²⁰⁾
		A	38.246.57.226^{🇺🇸 AS39558438.246.56.0/23 Route Registered for Cogent Communications Customer - Data Management Associates of Brevard Inc (d/b/a ColoBarn)}
			PTR	`s602a.ik2.io`
		A	64.38.239.82^{🇺🇸 AS2045464.38.224.0/20 Proxy route}
			PTR	`s480c.ik2.io`
MX	`9623e5b8.21.ik2.com`⁽³⁰⁾
		A	38.246.57.230^{🇺🇸 AS39558438.246.56.0/23 Route Registered for Cogent Communications Customer - Data Management Associates of Brevard Inc (d/b/a ColoBarn)}
			PTR	`s602e.ik2.com`
		A	64.38.239.83^{🇺🇸 AS2045464.38.224.0/20 Proxy route}
			PTR	`s480d.ik2.com`
		A	162.213.157.172^{🇨🇦 ASTUTEHOSTING162.213.156.0/23 Astute Hosting Incorporated}
		A	207.81.189.178^{🇨🇦 ASN-TELUS207.81.0.0/16 NETBLK-SHOWNET6-BLK1}
			PTR	`s250a.ik2.com`
TXT	`The Ostergaard Madsen server`
TXT	`v=spf1 a include:ostergaard.net include:amazonses.com ~all`
SOA	`ns.ostergaard.net`postmaster@ostergaard.net 2025-10-01 #1

`net`

	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=1784373137

Subdomains

ns.ostergaard.net

ns3.ostergaard.net

Same first word

ostergaard.se

ostergaard.biz

ostergaard.dk

ostergaard.name

ostergaard.info

ostergaard.xyz

ostergaard.net

ostergaard.com.sg

ostergaard.ch

ostergaard.org

Similar names

astrograde.net

argostrade.com

roestgaard.com

rogersdata.at

storegaard.dk

agrostrade.com

doragestar.blogspot.com.br

rogersdata.com

DNS History

15 records (8 active, 7 former)

●NSns.ostergaard.net2008-01-27 → 2026-07-18 · 2 obs

● 2008-01-27 03:16:14
● 2026-07-18 11:30:36

●NSns0.1984.is2026-03-11 → 2026-07-18 · 3 obs

○ 2017-11-08 15:26:50
● 2026-03-11 15:02:02
● 2026-07-18 11:30:36

●NSns1.1984.is2026-03-11 → 2026-07-18 · 3 obs

○ 2017-11-08 15:26:50
● 2026-03-11 15:02:02
● 2026-07-18 11:30:36

○NSns1.gratisdns.dk2008-01-27 → 2017-11-08 · 4 obs

● 2008-01-27 03:16:14
● 2017-11-08 15:26:50
○ 2026-03-11 15:02:02
○ 2026-07-18 11:30:36

○NSns2.gratisdns.dk2008-01-27 → 2017-11-08 · 4 obs

● 2008-01-27 03:16:14
● 2017-11-08 15:26:50
○ 2026-03-11 15:02:02
○ 2026-07-18 11:30:36

●NSns3.ostergaard.net2017-11-08 → 2026-07-18 · 3 obs

○ 2016-12-03 20:16:32
● 2017-11-08 15:26:50
● 2026-07-18 11:30:36

○NSpost.ostergaard.net2015-05-12 → 2016-12-03 · 5 obs

○ 2008-01-27 03:16:14
● 2015-05-12 21:43:06
● 2016-12-03 20:16:32
○ 2017-11-08 15:26:50
○ 2026-07-18 11:30:36

●MX9623e5b8.21.ik2.com2026-03-11 → 2026-07-18 · 3 obs

○ 2017-11-08 15:26:50
● 2026-03-11 15:02:02
● 2026-07-18 11:30:36

●MX9623e5b8.22.ik2.io2026-03-11 → 2026-07-18 · 3 obs

○ 2017-11-08 15:26:50
● 2026-03-11 15:02:02
● 2026-07-18 11:30:36

●MX9623e5b8.23.ik2.eu2026-03-11 → 2026-07-18 · 3 obs

○ 2017-11-08 15:26:50
● 2026-03-11 15:02:02
● 2026-07-18 11:30:36

○MXpost.ostergaard.net2008-01-27 → 2017-11-08 · 4 obs

● 2008-01-27 03:16:14
● 2017-11-08 15:26:50
○ 2026-03-11 15:02:02
○ 2026-07-18 11:30:36

●A185.96.183.1552026-03-11 → 2026-07-18 · 3 obs

○ 2017-11-08 15:26:50
● 2026-03-11 15:02:02
● 2026-07-18 11:30:36

○A217.157.235.1922008-01-27 → 2008-01-27 · 3 obs

● 2008-01-27 03:16:14
○ 2015-05-12 21:43:06
○ 2026-07-18 11:30:36

○A80.163.4.1122017-11-08 → 2017-11-08 · 4 obs

○ 2016-12-03 20:16:32
● 2017-11-08 15:26:50
○ 2026-03-11 15:02:02
○ 2026-07-18 11:30:36

○A83.89.25.1172015-05-12 → 2016-12-03 · 5 obs

○ 2008-01-27 03:16:14
● 2015-05-12 21:43:06
● 2016-12-03 20:16:32
○ 2017-11-08 15:26:50
○ 2026-07-18 11:30:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
ostergaard.net	ns.ostergaard.net, ns0.1984.is, ns1.1984.is	1 record

✅ Authoritative Response

Server:194.58.192.36

NS records: ns.ostergaard.net, ns0.1984.is, ns1.1984.is

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostergaard.net (unsigned zone)

⏱️ Timing

Total: 844ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.96.183.155`
NS	3	`ns3.ostergaard.net, ns1.1984.is...`
MX	3	`9623e5b8.23.ik2.eu (pri: 10), 9623e5b8.21.ik2.com (pri: 30)...`
TXT	2	`The Ostergaard Madsen server, v=spf1 a include:ostergaard.net include:`
SOA	1	`ns.ostergaard.net postmaster.ostergaard.`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.ostergaard.net)

Analysis

Hierarchy

ns.ostergaard.net and ns3.ostergaard.net are both subdomains of ostergaard.net.

IP Addresses

ostergaard.net resolves to one IP address: 185.96.183.155.

Host names such as ns.ostergaard.net and ns3.ostergaard.net share IP numbers with ostergaard.net.

Name Servers

The authoritative name servers for ostergaard.net are ns0.1984.is, ns1.1984.is, ns3.ostergaard.net and ns.ostergaard.net.

ostergaard.net shares at least some of its name servers with other domains, including selta.is, thegovernmentrag.com, keke.rs and two others.

These name servers are frequently paired with the name servers ns2.1984.is, ns2.1984hosting.com and ns1.1984hosting.com.

Hostnames that resolve to two IP addresses:

ns1.1984.is has two IP addresses: 194.58.192.36 and 2a01:3f1:36::53.

Hosts with just one IP address:

ns0.1984.is directs to 185.112.145.12.

ns3.ostergaard.net directs to 185.96.183.155.

ns.ostergaard.net directs to 185.96.183.155.

Host names pointing to 185.96.183.155 IP addresses: ns3.ostergaard.net and ns.ostergaard.net.

Mail Servers

ostergaard.net is handled by three mail servers: 9623e5b8.21.ik2.com, 9623e5b8.23.ik2.eu and 9623e5b8.22.ik2.io.

Hosts that point to four IP numbers:

9623e5b8.21.ik2.com points to 38.246.57.230, 64.38.239.83, 162.213.157.172 and 207.81.189.178.

Hostnames that resolve to two IP addresses:

9623e5b8.22.ik2.io has two IP addresses: 38.246.57.226 and 64.38.239.82.

Hosts with just one IP address:

9623e5b8.23.ik2.eu directs to 66.228.130.218.