coldstack.tech - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

coldstack.tech

DNSSEC⚠️ Not signed
A187.77.139.9πŸ‡§πŸ‡· UNSPECIFIED160.0.0.0/3
PTRsrv1461798.hstgr.cloud
NSpixel.dns-parking.com ⭐
A2606:4700:52::ac40:34e6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpixel.dns-parking.com
A172.64.52.230πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpixel.dns-parking.com
NSbyte.dns-parking.com
A2606:4700:5a::ac40:3543πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbyte.dns-parking.com
A172.64.53.67πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbyte.dns-parking.com
MXmxa.mailgun.org ⭐
A34.149.254.5πŸ‡ΊπŸ‡Έ Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.36.182.139πŸ‡ΊπŸ‡Έ Google34.32.0.0/11
PTR139.182.36.34.bc.googleusercontent.com
TXTgoogle-site-verification=glgP9sY35dpImjjZkHp30IJijvD8OjysUaZYVG-INfg
TXTv=spf1 include:mailgun.org ~all
SOApixel.dns-parking.comdns@hostinger.com 2026-09-03 #1

tech

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1788645240

Same first word

Previous names

Next names

DNS History

5 records (5 active, 0 former)

NSbyte.dns-parking.compixel.dns-parking.comMXmxa.mailgun.orgmxb.mailgun.orgA187.77.139.9
●NSbyte.dns-parking.com2026-09-04 β†’ 2026-09-05 Β· 2 obs
● 2026-09-04 10:20:52
● 2026-09-05 22:07:08
●NSpixel.dns-parking.com2026-09-04 β†’ 2026-09-05 Β· 2 obs
● 2026-09-04 10:20:52
● 2026-09-05 22:07:08
●MXmxa.mailgun.org2026-09-04 β†’ 2026-09-05 Β· 2 obs
● 2026-09-04 10:20:52
● 2026-09-05 22:07:08
●MXmxb.mailgun.org2026-09-04 β†’ 2026-09-05 Β· 2 obs
● 2026-09-04 10:20:52
● 2026-09-05 22:07:08
●A187.77.139.92026-09-04 β†’ 2026-09-05 Β· 2 obs
● 2026-09-04 10:20:52
● 2026-09-05 22:07:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info8 records
coldstack.techpixel.dns-parking.com, byte.dns-parking.com-

βœ… Authoritative Response

Server:172.64.53.67

NS records: pixel.dns-parking.com, byte.dns-parking.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coldstack.tech (unsigned zone)

⏱️ Timing

Total: 629ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1187.77.139.9
NS2pixel.dns-parking.com, byte.dns-parking.com
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT2google-site-verification=glgP9sY35dpImjj, v=spf1 include:mailgun.org ~all
SOA1pixel.dns-parking.com dns.hostinger.com

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

IP Addresses

coldstack.tech resolves to one IP address: 187.77.139.9.

Name Servers

coldstack.tech is served by two delegated name servers, byte.dns-parking.com and pixel.dns-parking.com.

coldstack.tech uses the same name servers as several other domains β€” among them taurmedical.com, galostudios.com, ibutoto.top and two more.

Each of the two host names carries two IP addresses: byte.dns-parking.com points to 172.64.53.67 and 2606:4700:5a::ac40:3543, and pixel.dns-parking.com points to 172.64.52.230 and 2606:4700:52::ac40:34e6.

Mail Servers

Mail for coldstack.tech is handled by two mail servers β€” mxa.mailgun.org and mxb.mailgun.org.

coldstack.tech uses an identical mail server configuration to several other domains β€” among them vikingtrenuje.pl, myservices.biz, toddskelton.info and two more.

coldstack.tech has at least partial mail server overlap with other domains such as freepbyh.com, thelivingwellteam.com, gulfcoastcmls.com and two more.

These mail servers frequently appear alongside the mail servers aspmx.l.google.com and alt1.aspmx.l.google.com.

mxa.mailgun.org and mxb.mailgun.org each resolve to one IP number: mxa.mailgun.org points to 34.149.254.5 and mxb.mailgun.org points to 34.36.182.139.