mailcker.com - robtex.com

mailcker.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:fc2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:a3cd🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.194Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.205🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSigor.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A2803:f800:50::6ca2:c177🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRigor.ns.cloudflare.com
A2a06:98c1:50::ac40:2177🇺🇸 Cloudflare2a06:98c1:50::/45
PTRigor.ns.cloudflare.com
A108.162.193.119🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A172.64.33.119🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A173.245.59.119🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
NSnina.ns.cloudflare.com
A2606:4700:50::adf5:3a88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A2803:f800:50::6ca2:c088🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnina.ns.cloudflare.com
A2a06:98c1:50::ac40:2088🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnina.ns.cloudflare.com
A108.162.192.136🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A172.64.32.136🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A173.245.58.136🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
MXmail.mailcker.com ⭐
A104.248.39.236🇩🇪 DIGITALOCEAN104.248.32.0/20 DigitalOcean
PTRmail.mooestudents.com
TXTv=spf1 +all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.15.194, 172.67.163.205
IPv62606:4700:3032::6815:fc2, 2606:4700:3034::ac43:a3cd
SOAigor.ns.cloudflare.comdns@cloudflare.com serial=2396983729

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=1771291435

Same first word

mailcker.com

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DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSigor.ns.cloudflare.comnina.ns.cloudflare.comns1.dnsowl.comns2.dnsowl.comns3.dnsowl.comMXmail.mailcker.comA104.21.15.194172.67.163.2052606:4700:3032::6815:fc22606:4700:3034::ac43:a3cd82.98.86.173
●NSigor.ns.cloudflare.com2026-02-15 → 2026-03-23 · 3 obs
○ 2020-03-05 23:15:34
● 2026-02-15 16:41:42
● 2026-03-23 16:41:54
●NSnina.ns.cloudflare.com2026-02-15 → 2026-03-23 · 3 obs
○ 2020-03-05 23:15:34
● 2026-02-15 16:41:42
● 2026-03-23 16:41:54
○NSns1.dnsowl.com2015-07-08 → 2020-03-05 · 4 obs
● 2015-07-08 08:30:36
● 2020-03-05 23:15:34
○ 2026-02-15 16:41:42
○ 2026-03-23 16:41:54
○NSns2.dnsowl.com2015-07-08 → 2020-03-05 · 4 obs
● 2015-07-08 08:30:36
● 2020-03-05 23:15:34
○ 2026-02-15 16:41:42
○ 2026-03-23 16:41:54
○NSns3.dnsowl.com2015-07-08 → 2020-03-05 · 4 obs
● 2015-07-08 08:30:36
● 2020-03-05 23:15:34
○ 2026-02-15 16:41:42
○ 2026-03-23 16:41:54
●MXmail.mailcker.com2026-02-15 → 2026-03-23 · 2 obs
● 2026-02-15 16:41:42
● 2026-03-23 16:41:54
●A104.21.15.1942026-02-15 → 2026-03-23 · 3 obs
○ 2020-03-05 23:15:34
● 2026-02-15 16:41:42
● 2026-03-23 16:41:54
●A172.67.163.2052026-02-15 → 2026-03-23 · 3 obs
○ 2020-03-05 23:15:34
● 2026-02-15 16:41:42
● 2026-03-23 16:41:54
●A2606:4700:3032::6815:fc22026-02-15 → 2026-03-23 · 3 obs
○ 2020-03-05 23:15:34
● 2026-02-15 16:41:42
● 2026-03-23 16:41:54
●A2606:4700:3034::ac43:a3cd2026-02-15 → 2026-03-23 · 3 obs
○ 2020-03-05 23:15:34
● 2026-02-15 16:41:42
● 2026-03-23 16:41:54
○A82.98.86.1732015-07-08 → 2020-03-05 · 4 obs
● 2015-07-08 08:30:36
● 2020-03-05 23:15:34
○ 2026-02-15 16:41:42
○ 2026-03-23 16:41:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mailcker.comigor.ns.cloudflare.com, nina.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.136

NS records: igor.ns.cloudflare.com, nina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailcker.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.15.194, 172.67.163.205
AAAA22606:4700:3034::ac43:a3cd, 2606:4700:3032::6815:fc2
NS2igor.ns.cloudflare.com, nina.ns.cloudflare.com
MX1mail.mailcker.com (pri: 10)
TXT1v=spf1 +all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1igor.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mailcker.com points to four IP numbers: 2606:4700:3032::6815:fc2, 2606:4700:3034::ac43:a3cd, 104.21.15.194 and 172.67.163.205.

Other host names, for instance n-2xrw.fit, bbb32.com, wikibgbg.top, aolmail.zelturikne.workers.dev and www.nedlandsgroup.com.au share IP numbers with mailcker.com.

Name Servers

Delegation for mailcker.com rests with two name servers, igor.ns.cloudflare.com and nina.ns.cloudflare.com.

mailcker.com shares the same name server setup as other domains, including gm.me.uk, freek.ws, easyspeedy.com, petnoga.se and indtopup.com.

mailcker.com at least partially shares name servers with other domains, for instance eoff.net, 12weekrelationships.com, adventis.in, xmzby.net and grechunet.pl.

These name servers are commonly used with eva.ns.cloudflare.com and chad.ns.cloudflare.com.

Host names with six IP numbers: igor.ns.cloudflare.com points to: 2606:4700:58::adf5:3b77, 2803:f800:50::6ca2:c177, 2a06:98c1:50::ac40:2177, 108.162.193.119, 172.64.33.119 and 173.245.59.119. nina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a88, 2803:f800:50::6ca2:c088, 2a06:98c1:50::ac40:2088, 108.162.192.136, 172.64.32.136 and 173.245.58.136.

Mail Servers

mailcker.com is handled by a single mail server, mail.mailcker.com.

mail.mailcker.com points to a single IP: 104.248.39.236.