mailser.com - dns.ninja

mailser.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:848e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4e1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.225Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.142🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSapril.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A2803:f800:50::6ca2:c042🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRapril.ns.cloudflare.com
A2a06:98c1:50::ac40:2042🇺🇸 Cloudflare2a06:98c1:50::/45
PTRapril.ns.cloudflare.com
A108.162.192.66🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A172.64.32.66🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
A173.245.58.66🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapril.ns.cloudflare.com
NSkip.ns.cloudflare.com
A2606:4700:58::adf5:3b80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A2803:f800:50::6ca2:c180🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkip.ns.cloudflare.com
A2a06:98c1:50::ac40:2180🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkip.ns.cloudflare.com
A108.162.193.128🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A172.64.33.128🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A173.245.59.128🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
MXmailser-com.mail.protection.outlook.com ⭐
TXTNETORGFT12386816.onmicrosoft.com
TXTv=spf1 include:secureserver.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.225, 172.67.132.142
IPv6 hints2606:4700:3032::ac43:848e, 2606:4700:3036::6815:4e1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAapril.ns.cloudflare.comdns@cloudflare.com serial=2406709601

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782418205

Same first word

mailser.com
mailser.de

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DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSapril.ns.cloudflare.comkip.ns.cloudflare.comns53.domaincontrol.comns54.domaincontrol.comMXmailser-com.mail.protection.outlook.commailstore1.asia.secureserver.netsmtp.asia.secureserver.netA104.21.4.225172.67.132.1422606:4700:3032::ac43:848e2606:4700:3036::6815:4e1184.168.221.52188.114.96.0188.114.97.02606:4700:3033::6815:4e12606:4700:3034::ac43:848e2a06:98c1:3120::2a06:98c1:3121::
●NSapril.ns.cloudflare.com2026-03-26 → 2026-06-25 · 3 obs
○ 2017-04-03 05:08:52
● 2026-03-26 09:21:14
● 2026-06-25 20:25:40
●NSkip.ns.cloudflare.com2026-03-26 → 2026-06-25 · 3 obs
○ 2017-04-03 05:08:52
● 2026-03-26 09:21:14
● 2026-06-25 20:25:40
○NSns53.domaincontrol.com2015-07-14 → 2017-04-03 · 4 obs
● 2015-07-14 16:36:44
● 2017-04-03 05:08:52
○ 2026-03-26 09:21:14
○ 2026-06-25 20:25:40
○NSns54.domaincontrol.com2015-07-14 → 2017-04-03 · 4 obs
● 2015-07-14 16:36:44
● 2017-04-03 05:08:52
○ 2026-03-26 09:21:14
○ 2026-06-25 20:25:40
●MXmailser-com.mail.protection.outlook.com2026-03-26 → 2026-06-25 · 3 obs
○ 2017-04-03 05:08:52
● 2026-03-26 09:21:14
● 2026-06-25 20:25:40
○MXmailstore1.asia.secureserver.net2015-07-14 → 2017-04-03 · 4 obs
● 2015-07-14 16:36:44
● 2017-04-03 05:08:52
○ 2026-03-26 09:21:14
○ 2026-06-25 20:25:40
○MXsmtp.asia.secureserver.net2015-07-14 → 2017-04-03 · 4 obs
● 2015-07-14 16:36:44
● 2017-04-03 05:08:52
○ 2026-03-26 09:21:14
○ 2026-06-25 20:25:40
●A104.21.4.2252026-04-16 → 2026-06-25 · 8 obs
○ 2026-03-26 09:21:14
● 2026-04-16 08:34:38
○ 2026-04-17 07:53:52
● 2026-04-28 16:13:30
● 2026-05-01 10:10:42
○ 2026-05-08 19:54:14
● 2026-05-13 13:04:10
● 2026-06-25 20:25:40
●A172.67.132.1422026-04-16 → 2026-06-25 · 8 obs
○ 2026-03-26 09:21:14
● 2026-04-16 08:34:38
○ 2026-04-17 07:53:52
● 2026-04-28 16:13:30
● 2026-05-01 10:10:42
○ 2026-05-08 19:54:14
● 2026-05-13 13:04:10
● 2026-06-25 20:25:40
○A184.168.221.522015-07-14 → 2017-04-03 · 4 obs
● 2015-07-14 16:36:44
● 2017-04-03 05:08:52
○ 2026-03-26 09:21:14
○ 2026-06-25 20:25:40
○A188.114.96.02026-03-26 → 2026-05-08 · 9 obs
○ 2017-04-03 05:08:52
● 2026-03-26 09:21:14
○ 2026-04-16 08:34:38
● 2026-04-17 07:53:52
○ 2026-04-28 16:13:30
○ 2026-05-01 10:10:42
● 2026-05-08 19:54:14
○ 2026-05-13 13:04:10
○ 2026-06-25 20:25:40
○A188.114.97.02026-03-26 → 2026-05-08 · 9 obs
○ 2017-04-03 05:08:52
● 2026-03-26 09:21:14
○ 2026-04-16 08:34:38
● 2026-04-17 07:53:52
○ 2026-04-28 16:13:30
○ 2026-05-01 10:10:42
● 2026-05-08 19:54:14
○ 2026-05-13 13:04:10
○ 2026-06-25 20:25:40
●A2606:4700:3032::ac43:848e2026-06-25 → 2026-06-25 · 3 obs
○ 2026-06-08 01:00:26
● 2026-06-25 20:25:38
● 2026-06-25 20:25:40
○A2606:4700:3033::6815:4e12026-04-16 → 2026-06-08 · 10 obs
○ 2026-03-26 09:21:14
● 2026-04-16 08:34:38
○ 2026-04-17 07:53:52
● 2026-04-28 16:13:30
● 2026-05-01 10:10:42
○ 2026-05-08 19:54:14
● 2026-05-13 13:04:10
● 2026-06-08 01:00:26
○ 2026-06-25 20:25:38
○ 2026-06-25 20:25:40
○A2606:4700:3034::ac43:848e2026-04-16 → 2026-06-08 · 10 obs
○ 2026-03-26 09:21:14
● 2026-04-16 08:34:38
○ 2026-04-17 07:53:52
● 2026-04-28 16:13:30
● 2026-05-01 10:10:42
○ 2026-05-08 19:54:14
● 2026-05-13 13:04:10
● 2026-06-08 01:00:26
○ 2026-06-25 20:25:38
○ 2026-06-25 20:25:40
●A2606:4700:3036::6815:4e12026-06-25 → 2026-06-25 · 3 obs
○ 2026-06-08 01:00:26
● 2026-06-25 20:25:38
● 2026-06-25 20:25:40
○A2a06:98c1:3120::2026-03-26 → 2026-05-08 · 9 obs
○ 2017-04-03 05:08:52
● 2026-03-26 09:21:14
○ 2026-04-16 08:34:38
● 2026-04-17 07:53:52
○ 2026-04-28 16:13:30
○ 2026-05-01 10:10:42
● 2026-05-08 19:54:14
○ 2026-05-13 13:04:10
○ 2026-06-25 20:25:40
○A2a06:98c1:3121::2026-03-26 → 2026-05-08 · 9 obs
○ 2017-04-03 05:08:52
● 2026-03-26 09:21:14
○ 2026-04-16 08:34:38
● 2026-04-17 07:53:52
○ 2026-04-28 16:13:30
○ 2026-05-01 10:10:42
● 2026-05-08 19:54:14
○ 2026-05-13 13:04:10
○ 2026-06-25 20:25:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...-
mailser.comkip.ns.cloudflare.com, april.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.66

NS records: kip.ns.cloudflare.com, april.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailser.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.225, 172.67.132.142
AAAA22606:4700:3036::6815:4e1, 2606:4700:3032::ac43:848e
NS2april.ns.cloudflare.com, kip.ns.cloudflare.com
MX1mailser-com.mail.protection.outlook.com
TXT2NETORGFT12386816.onmicrosoft.com, v=spf1 include:secureserver.net -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1april.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kip.ns.cloudflare.com, kip.ns.cloudflare.com, kip.ns.cloudflare.com...)

Analysis

IP Addresses

mailser.com directs to four IP numbers, which are 104.21.4.225, 172.67.132.142, 2606:4700:3032::ac43:848e and 2606:4700:3036::6815:4e1.

Among the host names that share IP numbers with mailser.com are zodiac-kasino.com, icce.rs, e0cea3212436.whatishomecare.info and two others.

Name Servers

The NS records for mailser.com delegate to april.ns.cloudflare.com and kip.ns.cloudflare.com.

mailser.com has the same name server delegation as a number of other domains, such as mail880.com, xanmail.com, chocsforchance.org and two more.

There is at least partial name server overlap between mailser.com and other domains — androidbilgi.xyz, testmy.net, cornelius.app and two more among them.

These name servers are routinely deployed together with the name servers christian.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

april.ns.cloudflare.com maps to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 additional IP addresses.

kip.ns.cloudflare.com maps to 108.162.193.128, 172.64.33.128, 173.245.59.128 and 3 additional IP addresses.

Mail Servers

mailser.com routes its mail through a single mail server, mailser-com.mail.protection.outlook.com.