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 2026-04-23 #27 | ||||||
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
○ 2026-04-23 11:41:20
○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
○ 2026-04-23 11:41:20
●NSns1a.dodns.net2026-02-15 → 2026-04-23 · 3 obs
● 2026-02-15 19:20:04
● 2026-04-23 11:41:20
○NSns2.i-quest.ch2008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-20 02:49:48
○ 2026-04-23 11:41:20
○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
○ 2026-04-23 11:41:20
●NSns2a.dodns.net2026-02-15 → 2026-04-23 · 3 obs
● 2026-02-15 19:20:04
● 2026-04-23 11:41:20
○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
○ 2026-04-23 11:41:20
○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
○ 2026-04-23 11:41:20
○MXmail.postmaster.ch2008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-20 02:49:48
○ 2026-04-23 11:41:20
○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
○ 2026-04-23 11:41:20
○A91.137.0.1492008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-20 02:49:48
○ 2026-04-23 11:41:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| postmaster.ch | ns2a.dodns.net, ns1a.dodns.net | - |
✅ Authoritative Response
Server:217.160.82.254
NS records: ns2a.dodns.net, ns1a.dodns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postmaster.ch (unsigned zone)
⏱️ Timing
Total: 1069ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Hierarchy
The parent of mgw1.postmaster.ch is postmaster.ch.
Name Servers
postmaster.ch is delegated to two name servers: ns1a.dodns.net and ns2a.dodns.net.
postmaster.ch shares the same name server setup as eltra.org, cc4cc.net, jojo-yachting.de, hausbank-ssk-cuxhaven.de and pallmann.ru.
postmaster.ch at least partially shares name servers with other domains, for instance magdalenenheim.de, mmpd.de, (0x736578)kontaktforum.com, kuestenschmiede.biz and bchousing.limited.
these name servers are often used in conjunction with the name servers ns1.dodns.net.
Host names with two IP numbers: ns1a.dodns.net points to: 2001:8d8:fe:53:217:160:82:254 and 217.160.82.254; ns2a.dodns.net points to: 2607:f1c0:fe:53:185:132:35:254 and 185.132.35.254.