postmaster.net - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

postmaster.net

DNSSEC⚠️ Not signed
A74.208.236.198🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTR74-208-236-198.elastic-ssl.ui-r.com
NSns27.1and1.com
A2607: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
PTRns1038.ui-dns.com
A185.132.34.38🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1038.ui-dns.com
NSns28.1and1.com
A2607: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
PTRns1037.ui-dns.org
A185.132.35.37🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1037.ui-dns.org
MXmx00.1and1.com
A74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.1and1.com
A74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns27.1and1.comhostmaster@1and1.com 2016-07-25 #1

net

Subdomains

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns27.1and1.comns28.1and1.comMXmx00.1and1.commx01.1and1.comA74.208.236.198216.250.120.23374.208.25.161
NSns27.1and1.com2015-08-28 → 2026-08-15 · 2 obs
● 2015-08-28 05:10:22
● 2026-08-15 22:50:10
NSns28.1and1.com2015-08-28 → 2026-08-15 · 2 obs
● 2015-08-28 05:10:22
● 2026-08-15 22:50:10
MXmx00.1and1.com2015-08-28 → 2026-08-15 · 2 obs
● 2015-08-28 05:10:22
● 2026-08-15 22:50:10
MXmx01.1and1.com2015-08-28 → 2026-08-15 · 2 obs
● 2015-08-28 05:10:22
● 2026-08-15 22:50:10
A216.250.120.2332016-09-30 → 2016-10-09 · 5 obs
○ 2016-06-26 04:28:12
● 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
○ 2016-10-09 23:14:48
● 2026-02-22 04:40:20
● 2026-08-15 22:50:10
A74.208.25.1612015-08-28 → 2016-06-26 · 4 obs
● 2015-08-28 05:10:22
● 2016-06-26 04:28:12
○ 2016-09-30 07:47:24
○ 2026-08-15 22:50:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
postmaster.netns27.1and1.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

TypeCountSample Data
A174.208.236.198
NS2ns27.1and1.com, ns28.1and1.com
MX2mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns27.1and1.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.