rtcinsulation.com - dns.ninja

rtcinsulation.com

DNSSEC⚠️ Not signed
A162.159.135.42Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns-592.awsdns-10.net ⭐
A2600:9000:5302:5000::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-592.awsdns-10.net
A205.251.194.80🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-592.awsdns-10.net
NSns-1236.awsdns-26.org
A2600:9000:5304:d400::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1236.awsdns-26.org
A205.251.196.212🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1236.awsdns-26.org
NSns-1775.awsdns-29.co.uk
A2600:9000:5306:ef00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1775.awsdns-29.co.uk
A205.251.198.239🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1775.awsdns-29.co.uk
NSns-26.awsdns-03.com
A2600:9000:5300:1a00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-26.awsdns-03.com
A205.251.192.26🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-26.awsdns-03.com
MXrtcinsulation-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca0b::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A2a01:111:f403:ca0b::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo3p265cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca0b::2🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo0p265cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca1a::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00601.inbound.protection.outlook.com
A52.101.89.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A52.101.89.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo3p265cu00302.inbound.protection.outlook.com
A52.101.99.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00600.inbound.protection.outlook.com
A52.101.99.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00502.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-592.awsdns-10.netawsdns-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=1785630232

Same first word

rtcinsulation.com

Similar names

instructional.design
instructional.co
instructional.net
instructional.biz
csnutritional.com
instructional.de
instructional.co.uk

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns-1236.awsdns-26.orgns-1775.awsdns-29.co.ukns-26.awsdns-03.comns-592.awsdns-10.netdns078.a.register.comdns082.d.register.comdns226.c.register.comdns232.b.register.comMXrtcinsulation-com.mail.protection.outlook.commail.pisecure.co.ukA162.159.135.4288.208.252.163
○NSdns078.a.register.com2015-07-10 → 2016-06-25 · 4 obs
● 2015-07-10 20:56:34
● 2016-06-25 20:01:32
○ 2018-12-02 11:15:36
○ 2026-08-02 00:52:32
○NSdns082.d.register.com2015-07-10 → 2016-06-25 · 4 obs
● 2015-07-10 20:56:34
● 2016-06-25 20:01:32
○ 2018-12-02 11:15:36
○ 2026-08-02 00:52:32
○NSdns226.c.register.com2015-07-10 → 2016-06-25 · 4 obs
● 2015-07-10 20:56:34
● 2016-06-25 20:01:32
○ 2018-12-02 11:15:36
○ 2026-08-02 00:52:32
○NSdns232.b.register.com2015-07-10 → 2016-06-25 · 4 obs
● 2015-07-10 20:56:34
● 2016-06-25 20:01:32
○ 2018-12-02 11:15:36
○ 2026-08-02 00:52:32
●NSns-1236.awsdns-26.org2018-12-02 → 2026-08-02 · 3 obs
○ 2016-06-25 20:01:32
● 2018-12-02 11:15:36
● 2026-08-02 00:52:32
●NSns-1775.awsdns-29.co.uk2018-12-02 → 2026-08-02 · 3 obs
○ 2016-06-25 20:01:32
● 2018-12-02 11:15:36
● 2026-08-02 00:52:32
●NSns-26.awsdns-03.com2018-12-02 → 2026-08-02 · 3 obs
○ 2016-06-25 20:01:32
● 2018-12-02 11:15:36
● 2026-08-02 00:52:32
●NSns-592.awsdns-10.net2018-12-02 → 2026-08-02 · 3 obs
○ 2016-06-25 20:01:32
● 2018-12-02 11:15:36
● 2026-08-02 00:52:32
○MXmail.pisecure.co.uk2015-07-10 → 2016-06-25 · 4 obs
● 2015-07-10 20:56:34
● 2016-06-25 20:01:32
○ 2018-12-02 11:15:36
○ 2026-08-02 00:52:32
●MXrtcinsulation-com.mail.protection.outlook.com2018-12-02 → 2026-08-02 · 3 obs
○ 2016-06-25 20:01:32
● 2018-12-02 11:15:36
● 2026-08-02 00:52:32
●A162.159.135.422026-03-28 → 2026-08-02 · 3 obs
○ 2018-12-02 11:15:36
● 2026-03-28 19:15:16
● 2026-08-02 00:52:32
○A88.208.252.1632015-07-10 → 2018-12-02 · 4 obs
● 2015-07-10 20:56:34
● 2018-12-02 11:15:36
○ 2026-03-28 19:15:16
○ 2026-08-02 00:52:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...-
rtcinsulation.comns-26.awsdns-03.com, ns-592.awsdns-10.net, ns-1775.awsdns-29.co.uk, ns-1236.awsdns-26.org2 records

✅ Authoritative Response

Server:205.251.192.26

NS records: ns-26.awsdns-03.com, ns-592.awsdns-10.net, ns-1775.awsdns-29.co.uk, ns-1236.awsdns-26.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcinsulation.com (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

📄 Records

TypeCountSample Data
A1162.159.135.42
NS4ns-1236.awsdns-26.org, ns-1775.awsdns-29.co.uk...
MX1rtcinsulation-com.mail.protection.outloo
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns-592.awsdns-10.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-26.awsdns-03.com, ns-26.awsdns-03.com)

Analysis

IP Addresses

rtcinsulation.com resolves to just one IP address, 162.159.135.42.

Two other host names, along with heyramp.com, emmyschoice.nl and retirementlivingsummit.com.au, also share IP numbers with rtcinsulation.com.

Name Servers

The NS records for rtcinsulation.com point to four name servers: ns-26.awsdns-03.com, ns-592.awsdns-10.net, ns-1236.awsdns-26.org and ns-1775.awsdns-29.co.uk.

rtcinsulation.com partially shares its NS delegation with several other domains, including iceasia9.com, boyledev.com, db26x69ivqxef.cloudfront.net and two others.

ns-26.awsdns-03.com, ns-592.awsdns-10.net, ns-1236.awsdns-26.org and ns-1775.awsdns-29.co.uk each carry two IP addresses. ns-26.awsdns-03.com has 205.251.192.26 and 2600:9000:5300:1a00::1; ns-592.awsdns-10.net has 205.251.194.80 and 2600:9000:5302:5000::1; ns-1236.awsdns-26.org has 205.251.196.212 and 2600:9000:5304:d400::1; ns-1775.awsdns-29.co.uk has 205.251.198.239 and 2600:9000:5306:ef00::1.

Mail Servers

The sole mail server for rtcinsulation.com is rtcinsulation-com.mail.protection.outlook.com.

With 8 IP addresses total, rtcinsulation-com.mail.protection.outlook.com resolves to 52.101.89.0, 52.101.89.2, 52.101.99.0 and 5 others.