postmaster.ch - dns.ninja
postmaster.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1a.dodns.net ⚠️ Not in zone NS records | ||||||
| A | 2001:8d8:fe:53:217:160:82:254🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| A | 217.160.82.254🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| NS | ns2a.dodns.net ⚠️ Not in zone NS records | ||||||
| A | 2607:f1c0:fe:53:185:132:35:254🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns2a.dodns.net | ||||||
| A | 185.132.35.254🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns2a.dodns.net | ||||||
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 2026-07-20 #5 | ||||||
Subdomains
mgw1.postmaster.ch |
Same first word
Similar names
DNS History
11 records (2 active, 9 former)
○NSns.i-quest.ch2008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-20 02:49:48
○ 2026-07-20 01:19:30
○NSns1.sedoparking.com2015-08-20 → 2017-05-28 · 5 obs
● 2015-08-20 02:49:48
● 2017-05-28 01:48:08
○ 2026-02-15 19:20:04
○ 2026-07-20 01:19:30
●NSns1a.dodns.net2026-02-15 → 2026-07-20 · 3 obs
● 2026-02-15 19:20:04
● 2026-07-20 01:19:30
○NSns2.i-quest.ch2008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-20 02:49:48
○ 2026-07-20 01:19:30
○NSns2.sedoparking.com2015-08-20 → 2017-05-28 · 5 obs
● 2015-08-20 02:49:48
● 2017-05-28 01:48:08
○ 2026-02-15 19:20:04
○ 2026-07-20 01:19:30
●NSns2a.dodns.net2026-02-15 → 2026-07-20 · 3 obs
● 2026-02-15 19:20:04
● 2026-07-20 01:19:30
○MXlocalhost2017-04-16 → 2026-02-16 · 5 obs
● 2017-04-16 01:51:10
● 2026-02-16 14:33:12
○ 2026-02-24 04:22:00
○ 2026-07-20 01:19:30
○MXmail.nickstel.com2015-08-20 → 2016-03-22 · 5 obs
● 2015-08-20 02:49:48
● 2016-03-22 04:55:02
○ 2017-04-16 01:51:10
○ 2026-07-20 01:19:30
○MXmail.postmaster.ch2008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-20 02:49:48
○ 2026-07-20 01:19:30
○A72.52.4.1192015-08-20 → 2026-02-16 · 5 obs
● 2015-08-20 02:49:48
● 2026-02-16 14:33:12
○ 2026-02-24 04:22:00
○ 2026-07-20 01:19:30
○A91.137.0.1492008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-20 02:49:48
○ 2026-07-20 01:19:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| postmaster.ch | ns2a.dodns.net, ns1a.dodns.net | - |
✅ Authoritative Response
Server:185.132.35.254
NS records: ns2a.dodns.net, ns1a.dodns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postmaster.ch (unsigned zone)
⏱️ Timing
Total: 1891ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Hierarchy
mgw1.postmaster.ch is delegated beneath postmaster.ch.
Name Servers
postmaster.ch has two authoritative name servers — ns1a.dodns.net and ns2a.dodns.net.
postmaster.ch uses the same name servers as several other domains — among them eltra.org, cc4cc.net, jojo-yachting.de and two more.
There is at least partial name server overlap between postmaster.ch and other domains — magdalenenheim.de, mmpd.de, (0x736578)kontaktforum.com and two more among them.
These name servers are routinely deployed together with the name servers ns1.dodns.net.
Both ns1a.dodns.net and ns2a.dodns.net have two IP addresses each. ns1a.dodns.net resolves to 217.160.82.254 and 2001:8d8:fe:53:217:160:82:254; ns2a.dodns.net resolves to 185.132.35.254 and 2607:f1c0:fe:53:185:132:35:254.