postuler.ch - dns.ninja
postuler.ch
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-1658.awsdns-15.co.uk β | ||||||
| A | 2600:9000:5306:7a00::1πΊπΈ Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1658.awsdns-15.co.uk | ||||||
| A | 205.251.198.122πΊπΈ Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1658.awsdns-15.co.uk | ||||||
| NS | ns-1518.awsdns-61.org | ||||||
| A | 2600:9000:5305:ee00::1πΊπΈ Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1518.awsdns-61.org | ||||||
| A | 205.251.197.238πΊπΈ Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1518.awsdns-61.org | ||||||
| NS | ns-441.awsdns-55.com | ||||||
| A | 2600:9000:5301:b900::1πΊπΈ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-441.awsdns-55.com | ||||||
| A | 205.251.193.185πΊπΈ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-441.awsdns-55.com | ||||||
| NS | ns-762.awsdns-31.net | ||||||
| A | 2600:9000:5302:fa00::1πΊπΈ Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-762.awsdns-31.net | ||||||
| A | 205.251.194.250πΊπΈ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-762.awsdns-31.net | ||||||
| MX | null.postuler.ch β | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1658.awsdns-15.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
ch
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.ch β | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-07-10 #47 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
βNSns-1518.awsdns-61.org2026-03-02 β 2026-07-10 Β· 3 obs
β 2026-03-02 21:54:06
β 2026-07-10 21:54:28
βNSns-1658.awsdns-15.co.uk2026-03-02 β 2026-07-10 Β· 3 obs
β 2026-03-02 21:54:06
β 2026-07-10 21:54:28
βNSns-441.awsdns-55.com2026-03-02 β 2026-07-10 Β· 3 obs
β 2026-03-02 21:54:06
β 2026-07-10 21:54:28
βNSns-762.awsdns-31.net2026-03-02 β 2026-07-10 Β· 3 obs
β 2026-03-02 21:54:06
β 2026-07-10 21:54:28
βNSns1.xm-rz.net2015-06-03 β 2017-12-17 Β· 4 obs
β 2017-12-17 03:47:30
β 2026-03-02 21:54:06
β 2026-07-10 21:54:28
βNSns2.xm-rz.net2015-06-03 β 2017-12-17 Β· 4 obs
β 2017-12-17 03:47:30
β 2026-03-02 21:54:06
β 2026-07-10 21:54:28
βNSns3.xm-rz.net2015-06-03 β 2017-12-17 Β· 4 obs
β 2017-12-17 03:47:30
β 2026-03-02 21:54:06
β 2026-07-10 21:54:28
βMXnull.postuler.ch2026-03-02 β 2026-07-10 Β· 2 obs
β 2026-07-10 21:54:28
βA91.208.180.492015-06-03 β 2017-12-17 Β· 4 obs
β 2017-12-17 03:47:30
β 2026-03-02 21:54:06
β 2026-07-10 21:54:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| postuler.ch | ns-1658.awsdns-15.co.uk, ns-762.awsdns-31.net, ns-441.awsdns-55.com, ns-1518.awsdns-61.org | - |
β Authoritative Response
Server:205.251.194.250
NS records: ns-1658.awsdns-15.co.uk, ns-762.awsdns-31.net, ns-441.awsdns-55.com, ns-1518.awsdns-61.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for postuler.ch (unsigned zone)
β±οΈ Timing
Total: 668ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1518.awsdns-61.org, ns-1658.awsdns-15.co.uk... |
| MX | 1 | null.postuler.ch (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-1658.awsdns-15.co.uk awsdns-hostmaste |
Analysis
Name Servers
The domain postuler.ch is delegated to these four name servers: ns-441.awsdns-55.com, ns-762.awsdns-31.net, ns-1518.awsdns-61.org and ns-1658.awsdns-15.co.uk.
There is at least partial name server overlap between postuler.ch and other domains β d3irqei9p8hghb.cloudfront.net, q2developer.com, progamessoftware.com and two more among them.
The name servers ns-1576.awsdns-05.co.uk, ns-419.awsdns-52.com and ns-702.awsdns-23.net are often found in combination with these name servers.
All four hostnames β ns-441.awsdns-55.com, ns-762.awsdns-31.net, ns-1518.awsdns-61.org and ns-1658.awsdns-15.co.uk β resolve to two IP numbers apiece: ns-441.awsdns-55.com to 205.251.193.185 and 2600:9000:5301:b900::1; ns-762.awsdns-31.net to 205.251.194.250 and 2600:9000:5302:fa00::1; ns-1518.awsdns-61.org to 205.251.197.238 and 2600:9000:5305:ee00::1; ns-1658.awsdns-15.co.uk to 205.251.198.122 and 2600:9000:5306:7a00::1.
Mail Servers
postuler.ch routes its mail through a single mail server, null.postuler.ch.