postmaster.net - robtex.com
postmaster.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.208.236.198🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | 74-208-236-198.elastic-ssl.ui-r.com | ||||||
| NS | ns27.1and1.com ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:38🇺🇸 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 | ns1038.ui-dns.com | ||||||
| A | 185.132.34.38🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1038.ui-dns.com | ||||||
| NS | ns28.1and1.com | ||||||
| A | 2607:f1c0:fe:53:185:132:35:37🇺🇸 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 | ns1037.ui-dns.org | ||||||
| A | 185.132.35.37🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1037.ui-dns.org | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| A | 74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com ⭐ | ||||||
| A | 74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| TXT | v=spf1 include:_spf-us.ionos.com ~all | ||||||
| SOA | ns27.1and1.comhostmaster@1and1.com 2016-07-25 #1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786832859 | ||||||
Subdomains
www.postmaster.net |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○A216.250.120.2332016-09-30 → 2016-10-09 · 5 obs
● 2016-09-30 07:47:24
● 2016-10-09 23:14:48
○ 2026-02-22 04:40:20
○ 2026-08-15 22:50:10
●A74.208.236.1982026-02-22 → 2026-08-15 · 3 obs
● 2026-02-22 04:40:20
● 2026-08-15 22:50:10
○A74.208.25.1612015-08-28 → 2016-06-26 · 4 obs
● 2016-06-26 04:28:12
○ 2016-09-30 07:47:24
○ 2026-08-15 22:50:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| postmaster.net | ns27.1and1.com, ns28.1and1.com | - |
✅ Authoritative Response
Server:185.132.34.38
NS records: ns27.1and1.com, ns28.1and1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postmaster.net (unsigned zone)
⏱️ Timing
Total: 1249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.198 |
| NS | 2 | ns27.1and1.com, ns28.1and1.com |
| MX | 2 | mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-us.ionos.com ~all |
| SOA | 1 | ns27.1and1.com hostmaster.1and1.com |
Analysis
Hierarchy
www.postmaster.net is a subdomain of postmaster.net.
IP Addresses
postmaster.net points to a single IP number: 74.208.236.198.
Additional host names — pncna.com, emisafe.ae, cubebots.com and two others — share IP numbers with postmaster.net.
Name Servers
DNS delegation for postmaster.net points to two name servers: ns27.1and1.com and ns28.1and1.com.
postmaster.net shares its name server setup with other domains, including perrincalzada.com, craguns.net, chickadee.ca and two others.
The name servers of postmaster.net overlap at least partially with those of other domains — among them calow.ca, klang2.org, cmgca.com and two more.
These name servers commonly appear in delegations together with ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and 5 other.
ns27.1and1.com directs to 185.132.34.38 and 2607:f1c0:fe:53:185:132:34:38. ns28.1and1.com directs to 185.132.35.37 and 2607:f1c0:fe:53:185:132:35:37. Each host name carries two IP addresses.
Mail Servers
postmaster.net has two mail servers: mx00.1and1.com and mx01.1and1.com.
postmaster.net shares the same mail server setup as other domains, including desertduffer.com, miespaciochivas.com, newdirectionira.com and two others.
postmaster.net shares mail servers — at least in part — with other domains, including www.gardencourths.com, definitrak.com, u20759256.onlinehome-server.com and two others.
Both mx00.1and1.com and mx01.1and1.com have a single IP address each — mx00.1and1.com resolves to 74.208.114.65 while mx01.1and1.com resolves to 74.208.114.66.