mail.testserver1.com - dns.ninja

mail.testserver1.com

CNAMEmail.stackmail.com
DNSSECโš ๏ธ Not signed
A185.151.28.68๐Ÿ‡ฌ๐Ÿ‡ง TWENTYI185.151.28.0/24
PTRsmtp.stackmail.com
A185.151.28.84๐Ÿ‡ฌ๐Ÿ‡ง TWENTYI185.151.28.0/24
A185.151.28.85๐Ÿ‡ฌ๐Ÿ‡ง TWENTYI185.151.28.0/24

testserver1.com

DNSSECโš ๏ธ Not signed
A2a07:7800::140๐Ÿ‡ฌ๐Ÿ‡ง TWENTYI2a07:7800::/48
A185.151.30.140๐Ÿ‡ฌ๐Ÿ‡ง TWENTYI185.151.30.0/24
NSns1.stackdns.com โญ
NSns2.stackdns.com
NSns3.stackdns.com
NSns4.stackdns.com
MXmx.stackmail.com โญ
TXTv=spf1 include:spf.stackmail.com a mx -all
SOAns1.stackdns.comhostmaster@stackdns.com serial=1633167897

Previously MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A79.170.44.44CNAMEmail.stackmail.com
โ—‹A79.170.44.442015-08-14 โ†’ 2016-07-20 ยท 4 obs
โ— 2015-08-14 16:43:12
โ— 2016-07-20 01:49:44
โ—‹ 2026-02-17 11:16:26
โ—‹ 2026-08-10 10:49:32
โ—CNAMEmail.stackmail.com2026-02-17 โ†’ 2026-08-10 ยท 2 obs
โ— 2026-02-17 11:16:26
โ— 2026-08-10 10:49:32

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...-
testserver1.comns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com4 records

โœ… Authoritative Response

Server:35.198.79.191

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for testserver1.com (unsigned zone)

โฑ๏ธ Timing

Total: 897ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
CNAME1mail.stackmail.com

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

IP Addresses

mail.testserver1.com resolves to three IP addresses: 185.151.28.68, 185.151.28.84 and 185.151.28.85.

185-151-28-85.ptr4.stackcp.net, mail.nsm.xcloudnode.com, smtp.stackmail.com and two other host names share IP numbers with mail.testserver1.com.