postmaster.ch - robtex.com
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 2026-07-07 #46 | ||||||
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
○ 2026-07-07 21:17:56
○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
○ 2026-07-07 21:17:56
●NSns1a.dodns.net2026-02-15 → 2026-07-07 · 3 obs
● 2026-02-15 19:20:04
● 2026-07-07 21:17:56
○NSns2.i-quest.ch2008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-20 02:49:48
○ 2026-07-07 21:17:56
○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
○ 2026-07-07 21:17:56
●NSns2a.dodns.net2026-02-15 → 2026-07-07 · 3 obs
● 2026-02-15 19:20:04
● 2026-07-07 21:17:56
○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
○ 2026-07-07 21:17:56
○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
○ 2026-07-07 21:17:56
○MXmail.postmaster.ch2008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-20 02:49:48
○ 2026-07-07 21:17:56
○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
○ 2026-07-07 21:17:56
○A91.137.0.1492008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-20 02:49:48
○ 2026-07-07 21:17:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| postmaster.ch | ns1a.dodns.net, ns2a.dodns.net | - |
✅ Authoritative Response
Server:217.160.82.254
NS records: ns1a.dodns.net, ns2a.dodns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postmaster.ch (unsigned zone)
⏱️ Timing
Total: 915ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Hierarchy
postmaster.ch serves as the parent of mgw1.postmaster.ch.
Name Servers
DNS delegation for postmaster.ch points to two 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.
postmaster.ch has at least partial name server overlap with other domains, such as magdalenenheim.de, mmpd.de, (0x736578)kontaktforum.com and two others.
It is common to find these name servers paired with the name servers ns1.dodns.net.
ns1a.dodns.net directs to 217.160.82.254 and 2001:8d8:fe:53:217:160:82:254. ns2a.dodns.net directs to 185.132.35.254 and 2607:f1c0:fe:53:185:132:35:254. Each host name carries two IP addresses.