mountainback.com - robtex.com

mountainback.com

DNSSEC⚠️ Not signed
A52.11.75.170🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix
PTRpanel11.dynamic.net
NSns-1465.awsdns-55.org ⭐ ⚠️ Not in parent delegation
A2600:9000:5305:b900::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1465.awsdns-55.org
A205.251.197.185🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1465.awsdns-55.org
NSns-1537.awsdns-00.co.uk ⚠️ Not in parent delegation
A2600:9000:5306:100::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1537.awsdns-00.co.uk
A205.251.198.1🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1537.awsdns-00.co.uk
NSns-305.awsdns-38.com ⚠️ Not in parent delegation
A2600:9000:5301:3100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-305.awsdns-38.com
A205.251.193.49🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-305.awsdns-38.com
NSns-668.awsdns-19.net ⚠️ Not in parent delegation
A2600:9000:5302:9c00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-668.awsdns-19.net
A205.251.194.156🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-668.awsdns-19.net
NSns1.dynamic.com ⚠️ Not in zone NS records
A205.251.193.49🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-305.awsdns-38.com
NSns2.dynamic.net ⚠️ Not in zone NS records
A205.251.194.156🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-668.awsdns-19.net
MXwebmail.mountainback.com ⭐
A52.11.75.170🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix
PTRpanel11.dynamic.net
TXTv=spf1 ip4:52.11.75.170/32 a:smtp.simpleweb.com ~all
SOAns-1465.awsdns-55.orgawsdns-hostmaster@amazon.com serial=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=1776251812

Subdomains

webmail.mountainback.com

Same first word

mountainback.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns-1465.awsdns-55.orgns-1537.awsdns-00.co.ukns-305.awsdns-38.comns-668.awsdns-19.netns1.dynamic.comns2.dynamic.netns3.dynamic.orgMXwebmail.mountainback.combackupmail.dynamic.netmailfilter.dynamic.commailfilter.dynamic.netmailfilter.dynamic.orgA52.11.75.170173.0.164.50
●NSns-1465.awsdns-55.org2016-01-25 → 2026-04-15 · 3 obs
○ 2015-11-06 09:01:34
● 2016-01-25 13:13:48
● 2026-04-15 11:34:12
●NSns-1537.awsdns-00.co.uk2016-01-25 → 2026-04-15 · 3 obs
○ 2015-11-06 09:01:34
● 2016-01-25 13:13:48
● 2026-04-15 11:34:12
●NSns-305.awsdns-38.com2016-01-25 → 2026-04-15 · 3 obs
○ 2015-11-06 09:01:34
● 2016-01-25 13:13:48
● 2026-04-15 11:34:12
●NSns-668.awsdns-19.net2016-01-25 → 2026-04-15 · 3 obs
○ 2015-11-06 09:01:34
● 2016-01-25 13:13:48
● 2026-04-15 11:34:12
●NSns1.dynamic.com2015-07-03 → 2026-04-15 · 6 obs
● 2015-07-03 23:39:00
● 2015-11-06 09:01:34
○ 2016-01-25 13:13:48
○ 2017-05-25 01:45:06
● 2026-04-03 17:16:14
● 2026-04-15 11:34:12
●NSns2.dynamic.net2015-07-03 → 2026-04-15 · 6 obs
● 2015-07-03 23:39:00
● 2015-11-06 09:01:34
○ 2016-01-25 13:13:48
○ 2017-05-25 01:45:06
● 2026-04-03 17:16:14
● 2026-04-15 11:34:12
○NSns3.dynamic.org2015-07-03 → 2015-11-06 · 4 obs
● 2015-07-03 23:39:00
● 2015-11-06 09:01:34
○ 2016-01-25 13:13:48
○ 2026-04-15 11:34:12
○MXbackupmail.dynamic.net2015-07-03 → 2016-10-19 · 4 obs
● 2015-07-03 23:39:00
● 2016-10-19 18:14:00
○ 2017-05-25 01:45:06
○ 2026-04-15 11:34:12
○MXmailfilter.dynamic.com2015-07-03 → 2016-10-19 · 4 obs
● 2015-07-03 23:39:00
● 2016-10-19 18:14:00
○ 2017-05-25 01:45:06
○ 2026-04-15 11:34:12
○MXmailfilter.dynamic.net2015-07-03 → 2016-10-19 · 4 obs
● 2015-07-03 23:39:00
● 2016-10-19 18:14:00
○ 2017-05-25 01:45:06
○ 2026-04-15 11:34:12
○MXmailfilter.dynamic.org2015-07-03 → 2016-10-19 · 4 obs
● 2015-07-03 23:39:00
● 2016-10-19 18:14:00
○ 2017-05-25 01:45:06
○ 2026-04-15 11:34:12
●MXwebmail.mountainback.com2017-05-25 → 2026-04-15 · 3 obs
○ 2016-10-19 18:14:00
● 2017-05-25 01:45:06
● 2026-04-15 11:34:12
○A173.0.164.502015-07-03 → 2015-11-06 · 4 obs
● 2015-07-03 23:39:00
● 2015-11-06 09:01:34
○ 2016-01-25 13:13:48
○ 2026-04-15 11:34:12
●A52.11.75.1702016-01-25 → 2026-04-15 · 3 obs
○ 2015-11-06 09:01:34
● 2016-01-25 13:13:48
● 2026-04-15 11:34:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...-
mountainback.comns2.dynamic.net, ns1.dynamic.com1 record

✅ Authoritative Response

Server:205.251.194.156

NS records: ns2.dynamic.net, ns1.dynamic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mountainback.com (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

TypeCountSample Data
A152.11.75.170
NS4ns-1465.awsdns-55.org, ns-1537.awsdns-00.co.uk...
MX1webmail.mountainback.com (pri: 10)
TXT1v=spf1 ip4:52.11.75.170/32 a:smtp.simple
SOA1ns-1465.awsdns-55.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.dynamic.com)

Analysis

Hierarchy

mountainback.com is parent of webmail.mountainback.com.

IP Addresses

mountainback.com points to a single IP: 52.11.75.170.

Other host names, for instance dds-mba.com, webmail.mountainback.com, techounds.com, nydsd.com and used-machinery.net share IP numbers with mountainback.com.

Name Servers

mountainback.com is delegated to six name servers: ns-305.awsdns-38.com, ns1.dynamic.com, ns-668.awsdns-19.net, ns2.dynamic.net, ns-1465.awsdns-55.org and ns-1537.awsdns-00.co.uk.

mountainback.com at least partially shares its name servers with other domains, for instance go-stop.com, cvwizard.nl, thelastlinkbook.com, reatools.net and yoimachi2019.com.

These name servers are commonly used with ns-900.awsdns-48.net, ns3.dynamic.org, ns-1434.awsdns-51.org, ns-1576.awsdns-05.co.uk, ns-275.awsdns-34.com, ns-1446.awsdns-52.org and ns-1836.awsdns-37.co.uk.

Names with two IPs:

ns-305.awsdns-38.com points to 2600:9000:5301:3100::1 and 205.251.193.49.

ns-668.awsdns-19.net points to 2600:9000:5302:9c00::1 and 205.251.194.156.

ns-1465.awsdns-55.org points to 2600:9000:5305:b900::1 and 205.251.197.185.

ns-1537.awsdns-00.co.uk points to 2600:9000:5306:100::1 and 205.251.198.1.

Names with one IP:

ns1.dynamic.com points to 205.251.193.49.

ns2.dynamic.net points to 205.251.194.156.

Names pointing to 205.251.193.49: ns-305.awsdns-38.com and ns1.dynamic.com.

Names pointing to 205.251.194.156: ns-668.awsdns-19.net and ns2.dynamic.net.

Mail Servers

mountainback.com is served by a single mail server, webmail.mountainback.com.

webmail.mountainback.com points to IP number 52.11.75.170.