rtcol.com - robtex.com

rtcol.com

DNSSEC⚠️ Not signed
A75.119.204.242🇺🇸 AS2634775.119.192.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES
PTRapache2-linus.pdx1-shared-a1-28.dreamhost.com
NSns1-35.azure-dns.com ⭐
A2603:1061:0:10::23🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-35.azure-dns.com
A150.171.10.35🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns1-35.azure-dns.com
NSns2-35.azure-dns.net
A2620:1ec:8ec:10::23🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-35.azure-dns.net
A150.171.16.35🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-35.azure-dns.net
NSns3-35.azure-dns.org
A2a01:111:4000:10::23🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-35.azure-dns.org
A13.107.222.35🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-35.azure-dns.org
NSns4-35.azure-dns.info
A2620:1ec:bda:10::23🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-35.azure-dns.info
A13.107.206.35🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-35.azure-dns.info
MXrtcol-com.mx.av-mx.com ⭐
A150.136.204.204🇺🇸 ORACLE-OCI-31898150.136.0.0/16 Oracle Corporation
PTRmx.nrtc.syn-alias.com
TXTgoogle-site-verification=52iTLw7W_7gLEaSNGCwiPEr4bJRr-sJhm6kNKWGNlB
TXTv=spf1 include:spf1.neonova.net ~all
SOAns1-35.azure-dns.comazuredns-hostmaster@microsoft.com 2025-07-08 #1

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=1778334696

Previously NS for

178.223.216.in-addr.arpa
180.223.216.in-addr.arpa

Subdomains

dns1.rtcol.com
dns2.rtcol.com
mail.rtcol.com
smtp.rtcol.com
webmail.rtcol.com
www.rtcol.com

Same first word

rtcol.com

Similar names

ltcor.com
ltrco.com
cotrl.com
lrtoc.pt
lotrc.com
ctrol.com
trloc.com
rolct.com
coltr.com
lctro.com
cortl.com
clort.com
crolt.com
rcolt.org
trcol.com
lcotr.org
ctrlo.com
rltco.com
cltro.com
rltco.ca
crlot.com
crolt.eu
trocl.org
cortl.org
lroct.com
tlrco.com
rtclo.ru
rotcl.com
lrtco.com
rtloc.com
locrt.com
otrlc.com
cotlr.com
roltc.org

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns1-35.azure-dns.comns2-35.azure-dns.netns3-35.azure-dns.orgns4-35.azure-dns.infons1.api-digital.comns2.api-digital.comMXrtcol-com.mx.av-mx.comrtcol.com.mx1.virtacore.rcimx.netrtcol.com.mx2.virtacore.rcimx.netrtcol.com.mx3.virtacore.rcimx.netrtcol.com.mx4.virtacore.rcimx.netA75.119.204.242199.16.221.91199.16.221.9872.167.157.91
●NSns1-35.azure-dns.com2026-02-16 → 2026-05-09 · 3 obs
○ 2019-01-02 01:29:42
● 2026-02-16 15:34:58
● 2026-05-09 13:58:40
○NSns1.api-digital.com2015-08-18 → 2019-01-02 · 4 obs
● 2015-08-18 20:40:38
● 2019-01-02 01:29:42
○ 2026-02-16 15:34:58
○ 2026-05-09 13:58:40
●NSns2-35.azure-dns.net2026-02-16 → 2026-05-09 · 3 obs
○ 2019-01-02 01:29:42
● 2026-02-16 15:34:58
● 2026-05-09 13:58:40
○NSns2.api-digital.com2015-08-18 → 2019-01-02 · 4 obs
● 2015-08-18 20:40:38
● 2019-01-02 01:29:42
○ 2026-02-16 15:34:58
○ 2026-05-09 13:58:40
●NSns3-35.azure-dns.org2026-02-16 → 2026-05-09 · 3 obs
○ 2019-01-02 01:29:42
● 2026-02-16 15:34:58
● 2026-05-09 13:58:40
●NSns4-35.azure-dns.info2026-02-16 → 2026-05-09 · 3 obs
○ 2019-01-02 01:29:42
● 2026-02-16 15:34:58
● 2026-05-09 13:58:40
●MXrtcol-com.mx.av-mx.com2026-02-16 → 2026-05-09 · 3 obs
○ 2019-01-02 01:29:42
● 2026-02-16 15:34:58
● 2026-05-09 13:58:40
○MXrtcol.com.mx1.virtacore.rcimx.net2015-08-18 → 2019-01-02 · 4 obs
● 2015-08-18 20:40:38
● 2019-01-02 01:29:42
○ 2026-02-16 15:34:58
○ 2026-05-09 13:58:40
○MXrtcol.com.mx2.virtacore.rcimx.net2015-08-18 → 2019-01-02 · 4 obs
● 2015-08-18 20:40:38
● 2019-01-02 01:29:42
○ 2026-02-16 15:34:58
○ 2026-05-09 13:58:40
○MXrtcol.com.mx3.virtacore.rcimx.net2015-08-18 → 2019-01-02 · 4 obs
● 2015-08-18 20:40:38
● 2019-01-02 01:29:42
○ 2026-02-16 15:34:58
○ 2026-05-09 13:58:40
○MXrtcol.com.mx4.virtacore.rcimx.net2015-08-18 → 2019-01-02 · 4 obs
● 2015-08-18 20:40:38
● 2019-01-02 01:29:42
○ 2026-02-16 15:34:58
○ 2026-05-09 13:58:40
○A199.16.221.912015-08-18 → 2015-10-06 · 4 obs
● 2015-08-18 20:40:38
● 2015-10-06 23:24:34
○ 2015-10-22 01:35:36
○ 2026-05-09 13:58:40
○A199.16.221.982015-10-22 → 2019-01-02 · 5 obs
○ 2015-10-06 23:24:34
● 2015-10-22 01:35:36
● 2019-01-02 01:29:42
○ 2026-02-16 15:34:58
○ 2026-05-09 13:58:40
○A72.167.157.912015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 20:40:38
○ 2015-09-08 15:19:02
○ 2026-05-09 13:58:40
●A75.119.204.2422026-02-16 → 2026-05-09 · 3 obs
○ 2019-01-02 01:29:42
● 2026-02-16 15:34:58
● 2026-05-09 13:58:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...-
rtcol.comns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info2 records

✅ Authoritative Response

Server:13.107.206.35

NS records: ns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcol.com (unsigned zone)

⏱️ Timing

Total: 600ms | Queries: -

📄 Records

TypeCountSample Data
A175.119.204.242
NS4ns1-35.azure-dns.com, ns2-35.azure-dns.net...
MX1rtcol-com.mx.av-mx.com (pri: 10)
TXT2google-site-verification=52iTLw7W_7gLEaS, v=spf1 include:spf1.neonova.net ~all
SOA1ns1-35.azure-dns.com azuredns-hostmaster

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-35.azure-dns.com, ns1-35.azure-dns.com)

Analysis

Hierarchy

rtcol.com is a parent of dns1.rtcol.com, dns2.rtcol.com, mail.rtcol.com, smtp.rtcol.com, webmail.rtcol.com and a few other host names.

IP Addresses

rtcol.com points to a single IP: 75.119.204.242.

Other host names, for instance apache2-linus.pdx1-shared-a1-28.dreamhost.com, anglotraducciones.com, macombdental.com, brytech.com and cateringconnectionsantabarbara.com share IP numbers with rtcol.com.

Name Servers

rtcol.com's delegation is handled by four name servers: ns1-35.azure-dns.com, ns4-35.azure-dns.info, ns2-35.azure-dns.net and ns3-35.azure-dns.org.

rtcol.com partially shares name servers with other domains; examples include nfusionsolutions.com, crestnicholson.com, advanceautoparts.palantirfoundry.com, reseskydd.eu and smyril-line.com.

Host names with two IPs:

ns1-35.azure-dns.com points to 2603:1061:0:10::23 and 150.171.10.35

ns4-35.azure-dns.info points to 2620:1ec:bda:10::23 and 13.107.206.35

ns2-35.azure-dns.net points to 2620:1ec:8ec:10::23 and 150.171.16.35

ns3-35.azure-dns.org points to 2a01:111:4000:10::23 and 13.107.222.35

Mail Servers

rtcol.com is handled by a single mail server, rtcol-com.mx.av-mx.com.

rtcol-com.mx.av-mx.com points to a single IP: 150.136.204.204.