coltn.io - robtex.com

coltn.io

DNSSEC🔒 Signed (DS record present)
A172.105.9.112🇨🇦 AKAMAI-LINODE-AP172.105.0.0/19 Akamai Technologies
PTR172-105-9-112.ip.linodeusercontent.com
NSlaylah.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26e6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaylah.ns.cloudflare.com
A2803:f800:50::6ca2:c2e6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlaylah.ns.cloudflare.com
A2a06:98c1:50::ac40:22e6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlaylah.ns.cloudflare.com
A108.162.194.230🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaylah.ns.cloudflare.com
A162.159.38.230Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaylah.ns.cloudflare.com
A172.64.34.230🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaylah.ns.cloudflare.com
NSsergi.ns.cloudflare.com
A2606:4700:58::a29f:2c44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A2803:f800:50::6ca2:c344🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsergi.ns.cloudflare.com
A2a06:98c1:50::ac40:2344🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsergi.ns.cloudflare.com
A108.162.195.68🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A162.159.44.68Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A172.64.35.68🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
SOAlaylah.ns.cloudflare.comdns@cloudflare.com serial=2411755960

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1786353482
⚠️ On DNS blocklist: tif

Same first word

coltn.io
coltn.me

Similar names

lcont.com
clont.com
lotnc.com
lonct.com
ltcon.ru
nltco.com
clotn.com
toncl.net
lcont.com.br
lcont.net
lntco.com
tolnc.com
cntol.com
ntlco.com
tncol.com
noltc.com
notlc.com
cnlot.net
ntclo.app
ltcon.com
lcotn.com
ltnco.com
ctonl.com
nclot.com
ntcol.xyz
tlnoc.com
otlcn.com
tconl.com
tlcon.net
contl.com
ltnoc.com
ctoln.com
onltc.com
olcnt.com

DNS History

5 records (5 active, 0 former)

NSlaylah.ns.cloudflare.comsergi.ns.cloudflare.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA172.105.9.112
●NSlaylah.ns.cloudflare.com2026-08-04 → 2026-08-10 · 2 obs
● 2026-08-04 18:34:36
● 2026-08-10 10:10:10
●NSsergi.ns.cloudflare.com2026-08-04 → 2026-08-10 · 2 obs
● 2026-08-04 18:34:36
● 2026-08-10 10:10:10
●MXin1-smtp.messagingengine.com2026-08-04 → 2026-08-10 · 2 obs
● 2026-08-04 18:34:36
● 2026-08-10 10:10:10
●MXin2-smtp.messagingengine.com2026-08-04 → 2026-08-10 · 2 obs
● 2026-08-04 18:34:36
● 2026-08-10 10:10:10
●A172.105.9.1122026-08-04 → 2026-08-10 · 2 obs
● 2026-08-04 18:34:36
● 2026-08-10 10:10:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
coltn.iolaylah.ns.cloudflare.com, sergi.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.230

NS records: laylah.ns.cloudflare.com, sergi.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

TypeCountSample Data
A1172.105.9.112
NS2laylah.ns.cloudflare.com, sergi.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ?
SOA1laylah.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

coltn.io points to a single IP number: 172.105.9.112.

Name Servers

DNS delegation for coltn.io points to two name servers: laylah.ns.cloudflare.com and sergi.ns.cloudflare.com.

coltn.io shares its name server setup with other domains, including pappers.ch, its1.ru, 9upbets.cloud and two others.

coltn.io partially shares its NS delegation with several other domains, including elansolutions.com, engleservicesheatingandair.com, bof-casino.click and two others.

These name servers are frequently paired with the name servers harvey.ns.cloudflare.com, abby.ns.cloudflare.com, paityn.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

laylah.ns.cloudflare.com has IP addresses 108.162.194.230, 162.159.38.230 and 172.64.34.230, plus 3 other.

sergi.ns.cloudflare.com has IP addresses 108.162.195.68, 162.159.44.68 and 172.64.35.68, plus 3 other.

Mail Servers

coltn.io has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

coltn.io shares the same mail server setup as other domains, including morb.ca, juanda.com, bestchange.org and two others.

At least a portion of coltn.io's mail servers are also used by other domains, for example jansiv.com.

Host names with 8 IP numbers:

in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.