ostergaard.ch - dns.ninja
ostergaard.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.20.216.109🇩🇰 ASN-ATEA-DK178.20.216.0/24 | ||||||
| PTR | ispc9.dotserv.com | ||||||
| NS | ns1.dotserv.com ⭐ | ||||||
| A | 2a01:7cc0:101:ffff::51🇩🇰 ASN-ATEA-DK2a01:7cc0:100::/40 | ||||||
| PTR | ns1.dotserv.com | ||||||
| A | 178.20.218.61🇩🇰 ASN-ATEA-DK178.20.218.0/24 | ||||||
| PTR | ns1.dotserv.com | ||||||
| NS | ns1.dotserv.net | ||||||
| A | 2a01:7cc0:101:ffff::52🇩🇰 ASN-ATEA-DK2a01:7cc0:100::/40 | ||||||
| PTR | ns1.dotserv.net | ||||||
| A | 178.20.217.29🇩🇰 ASN-ATEA-DK178.20.217.0/24 | ||||||
| PTR | ns1.dotserv.net | ||||||
| NS | ns2.dotserv.com | ||||||
| A | 193.180.214.21🇸🇪 WEBDOCK-AS193.180.208.0/21 Webdock.io ApS | ||||||
| PTR | ns2.dotserv.com | ||||||
| NS | ns2.dotserv.net | ||||||
| A | 2001:41d0:701:1100::c89e🇩🇪 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns2.dotserv.net | ||||||
| A | 162.19.249.51🇫🇷 OVH162.19.128.0/17 | ||||||
| PTR | ns2.dotserv.net | ||||||
| MX | ispc9.dotserv.com ⭐ | ||||||
| A | 178.20.216.109🇩🇰 ASN-ATEA-DK178.20.216.0/24 | ||||||
| PTR | ispc9.dotserv.com | ||||||
| TXT | v=spf1 include:_spf.dotserv.com -all | ||||||
| SOA | ns1.dotserv.comhostmaster@dotserv.com serial=1320399176 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-07-18 #30 | ||||||
Subdomains
mail.ostergaard.ch |
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
roestgaard.com |
rogersdata.at |
storegaard.dk |
agrostrade.com |
doragestar.blogspot.com.br |
rogersdata.com |
astrograde.net |
argostrade.com |
DNS History
7 records (6 active, 1 former)
●NSns1.dotserv.com2015-07-17 → 2026-07-18 · 2 obs
● 2026-07-18 13:44:06
●NSns1.dotserv.net2015-07-17 → 2026-07-18 · 2 obs
● 2026-07-18 13:44:06
●NSns2.dotserv.com2015-07-17 → 2026-07-18 · 2 obs
● 2026-07-18 13:44:06
●NSns2.dotserv.net2015-07-17 → 2026-07-18 · 2 obs
● 2026-07-18 13:44:06
●MXispc9.dotserv.com2020-04-13 → 2026-07-18 · 3 obs
● 2020-04-13 11:18:36
● 2026-07-18 13:44:06
○MXmail.ostergaard.ch2015-07-17 → 2017-01-23 · 4 obs
● 2017-01-23 22:56:12
○ 2020-04-13 11:18:36
○ 2026-07-18 13:44:06
●A178.20.216.1092015-07-17 → 2026-07-18 · 2 obs
● 2026-07-18 13:44:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| ostergaard.ch | ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com, ns2.dotserv.net | - |
✅ Authoritative Response
Server:162.19.249.51
NS records: ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com, ns2.dotserv.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostergaard.ch (unsigned zone)
⏱️ Timing
Total: 1747ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.20.216.109 |
| NS | 4 | ns1.dotserv.com, ns2.dotserv.net... |
| MX | 1 | ispc9.dotserv.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.dotserv.com -all |
| SOA | 1 | ns1.dotserv.com hostmaster.dotserv.com |
Analysis
Hierarchy
ostergaard.ch is the parent zone for mail.ostergaard.ch.
IP Addresses
ostergaard.ch points to a single IP number: 178.20.216.109.
Additional host names — honda-racing.dk, mail.martinblom.dk, mail.mikkelskovpetersen.com and two others — share IP numbers with ostergaard.ch.
Name Servers
ostergaard.ch has four authoritative name servers: ns1.dotserv.com, ns2.dotserv.com, ns1.dotserv.net and ns2.dotserv.net.
ostergaard.ch partially shares its NS delegation with several other domains, including agnosco.dk, sacher.dk, lokaltid.dk and two others.
Host names with two IP numbers:
ns1.dotserv.com resolves to two addresses: 178.20.218.61 and 2a01:7cc0:101:ffff::51.
ns1.dotserv.net resolves to two addresses: 178.20.217.29 and 2a01:7cc0:101:ffff::52.
ns2.dotserv.net resolves to two addresses: 162.19.249.51 and 2001:41d0:701:1100::c89e.
Host names pointing to a single IP address:
The hostname ns2.dotserv.com resolves to 193.180.214.21.
Mail Servers
ostergaard.ch has one mail server: ispc9.dotserv.com.
ostergaard.ch shares the same mail server setup as other domains, including nubi.dk, branddesignsa.ch, textilprint.dk and two others.
ispc9.dotserv.com carries a single IP number, which is 178.20.216.109.